{"title":"3rd Gen Genuine Toyota Parts — Hilux Surf \u0026 4Runner","description":"\u003cp\u003eGenuine Toyota OEM parts for the 3rd Gen Hilux Surf \/ 4Runner (N180\/N185, 1996–2002) — KZN185 (1KZ-TE), RZN185 (3RZ-FE) and VZN185 (5VZ-FE). When it comes to service items, ball joints, gaskets and bearings, OEM is the right call for the parts that matter — wear, fitment and longevity are matched to the original truck spec. This is the home for them.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eEvery part on this page is Genuine Toyota OEM for the 3rd Gen Hilux Surf \/ 4Runner, 1996–2002. Many parts cross-fit the 2nd Gen (89–95) — the listings call out the year and chassis-code window where they apply.\u003c\/p\u003e\u003ch2\u003eWhat's In This Collection\u003c\/h2\u003e\u003cp\u003eOEM thermostats and thermostat gaskets, OEM upper and lower ball joints (left and right hand), OEM wheel bearings, automatic transmission gaskets and filters, and the other Genuine Toyota service items we keep on the shelf for the 3rd Gen. Each part has the Toyota part number on the listing.\u003c\/p\u003e\u003ch2\u003eWhy Choose Surf Syndicate\u003c\/h2\u003e\u003cp\u003eWe source these from Toyota's parts network directly. No grey-market repackages, no aftermarket lookalikes with OEM branding on the box. NZ shipping, and we'll match part numbers against your VIN if you need confirmation before ordering.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these direct from Toyota?\u003c\/strong\u003e Yes — Genuine Toyota OEM parts, sourced through Toyota's parts network.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I check a part number for my truck?\u003c\/strong\u003e The compliance plate in the engine bay shows the chassis code. Cross-reference with the listing fitment, or send us your VIN and we'll verify.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre aftermarket equivalents okay?\u003c\/strong\u003e For consumables (filters, gaskets), often yes — and we stock aftermarket where it makes sense. For ball joints, bearings and driveline parts, OEM is what we recommend.\u003c\/p\u003e\u003cp\u003eThe right home for searches like '3rd gen 4runner OEM parts', 'KZN185 toyota OEM', 'hilux surf genuine parts NZ', '3rd gen ball joint', 'N185 OEM service parts' and '4runner 1996-2002 toyota original'.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eShop similar collections:\u003c\/strong\u003e \u003ca href=\"\/collections\/2nd-gen-genuine-toyota-parts-1990-1995\"\u003e2nd Gen Genuine Toyota Parts (90–95)\u003c\/a\u003e | \u003ca href=\"\/collections\/3rd-gen-4runner-hilux-surf-4wd-drivetrain-1996-2002\"\u003e3rd Gen 4WD Drivetrain (96–02)\u003c\/a\u003e | \u003ca href=\"\/collections\/3rd-gen-4runner-hilux-surf-performance-parts-1996-2002\"\u003e3rd Gen Performance Parts (96–02)\u003c\/a\u003e | \u003ca href=\"\/collections\/3rd-gen-4runner-hilux-surf-lift-kits-1996-2002\"\u003e3rd Gen Lift Kits (1996–2002)\u003c\/a\u003e | \u003ca href=\"\/collections\/3rd-gen-4runner-hilux-surf-headlights-1996-2002\"\u003e3rd Gen Headlights (1996–2002)\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"left-hand-lower-ball-joint","title":"OEM Left Hand Lower Ball Joint l 3rd Gen 96 - 02","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eStop the Dreaded \"Kachow\" Before It Costs You Thousands.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eWe’ve all seen the photos on the 4x4 pages. A staunch looking 3rd Gen sitting sad on the side of the road, doing a full-blown \"Kachow\" with the front wheel completely folded underneath the guard.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eIt’s a massive joke online, until it happens to your rig.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe 3rd Gen's is a legendary, bulletproof 4x4, but it suffers from one fatal, well-documented design flaw. The front suspension geometry puts the \u003ci data-path-to-node=\"6\" data-index-in-node=\"149\"\u003eentire weight of the truck\u003c\/i\u003e constantly pulling apart the Lower Ball Joint (LBJ).\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eWhen they finally let go, it is catastrophic.\u003c\/b\u003e The joint snaps, your wheel folds completely under the chassis, your CV axle rips out, your steering rack gets mangled, and your front guard gets crushed. Add in a heavy tow-truck bill to recover your truck, and a simple worn part just cost you thousands of dollars.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eDon't rely on your WOF to save you.\u003c\/b\u003e Internal wear on these joints is notoriously hard to spot, meaning your Surf can pass a WOF on Tuesday and snap a joint hitting a pothole on Wednesday.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eDon't rely on cheap aftermarket parts.\u003c\/b\u003e Throwing fifty-buck replacement joints into a 3rd Gen is exactly how you end up as the next broken-down photo on Facebook. Their weak castings simply cannot handle the constant tension.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eWhen it comes to 3rd Gen Surf LBJs, there is only one rule: \u003cb data-path-to-node=\"10\" data-index-in-node=\"60\"\u003eGo Genuine OEM Toyota, or don't go at all.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eThese are the exact, factory-original Toyota parts designed specifically to handle the immense load of your Surf's front end.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eWhy These Are the Only LBJs You Should Run:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003e- 100% Genuine Toyota OEM:\u003c\/b\u003e Made with Toyota's original high-strength steel casting. No cheap alloys, no gambling with your life or your truck.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003e- The Ultimate Insurance Policy:\u003c\/b\u003e Replacing your LBJs is the cheapest way to prevent thousands of dollars in catastrophic front-end damage.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003e- Direct Bolt-In Fit:\u003c\/b\u003e Swap out your old ticking time bombs, get a wheel alignment, and you are good to go for another 150,000+ kms.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003e- Total Peace of Mind:\u003c\/b\u003e Whether you're dropping the kids at school or smashing corrugated tracks on the weekend, drive knowing your front end isn't going to randomly collapse.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003eDon't Drive on Borrowed Time.\u003c\/b\u003e If your Surf has done over 150,000km and you don't have the receipts to prove exactly when the LBJs were last changed, you need to assume they are factory original and ready to snap.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003eSecure yours today, bulletproof your front end, and get back out on the tracks with total confidence.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eFor a helpful instructional video, \u003ca href=\"https:\/\/youtu.be\/bfLvtEnX9qk\" title=\"Lower Ball Joint Replacement\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eclick here\u003c\/a\u003e. \u003c\/p\u003e","brand":"Genuine OEM Parts","offers":[{"title":"Part Only","offer_id":43072459833502,"sku":"43340-39465","price":139.0,"currency_code":"NZD","in_stock":true},{"title":"Part \u0026 4x New OEM Bolts","offer_id":43072459866270,"sku":"43340-39465 \u0026 4 x Bolts 90105-10406","price":179.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/3280\/3230\/files\/3rdGenLowerBallJoint.png?v=1777942211"},{"product_id":"right-hand-lower-ball-joint","title":"OEM Right Hand Lower Ball Joint l 3rd Gen 96 - 02","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eStop the Dreaded \"Kachow\" Before It Costs You Thousands.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eWe’ve all seen the photos on the 4x4 pages. A staunch looking 3rd Gen sitting sad on the side of the road, doing a full-blown \"Kachow\" with the front wheel completely folded underneath the guard.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eIt’s a massive joke online, until it happens to your rig.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe 3rd Gen's is a legendary, bulletproof 4x4, but it suffers from one fatal, well-documented design flaw. The front suspension geometry puts the \u003ci data-path-to-node=\"6\" data-index-in-node=\"149\"\u003eentire weight of the truck\u003c\/i\u003e constantly pulling apart the Lower Ball Joint (LBJ).\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eWhen they finally let go, it is catastrophic.\u003c\/b\u003e The joint snaps, your wheel folds completely under the chassis, your CV axle rips out, your steering rack gets mangled, and your front guard gets crushed. Add in a heavy tow-truck bill to recover your truck, and a simple worn part just cost you thousands of dollars.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eDon't rely on your WOF to save you.\u003c\/b\u003e Internal wear on these joints is notoriously hard to spot, meaning your Surf can pass a WOF on Tuesday and snap a joint hitting a pothole on Wednesday.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eDon't rely on cheap aftermarket parts.\u003c\/b\u003e Throwing fifty-buck replacement joints into a 3rd Gen is exactly how you end up as the next broken-down photo on Facebook. Their weak castings simply cannot handle the constant tension.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eWhen it comes to 3rd Gen Surf LBJs, there is only one rule: \u003cb data-path-to-node=\"10\" data-index-in-node=\"60\"\u003eGo Genuine OEM Toyota, or don't go at all.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eThese are the exact, factory-original Toyota parts designed specifically to handle the immense load of your Surf's front end.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eWhy These Are the Only LBJs You Should Run:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003e- 100% Genuine Toyota OEM:\u003c\/b\u003e Made with Toyota's original high-strength steel casting. No cheap alloys, no gambling with your life or your truck.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003e- The Ultimate Insurance Policy:\u003c\/b\u003e Replacing your LBJs is the cheapest way to prevent thousands of dollars in catastrophic front-end damage.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003e- Direct Bolt-In Fit:\u003c\/b\u003e Swap out your old ticking time bombs, get a wheel alignment, and you are good to go for another 150,000+ kms.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003e- Total Peace of Mind:\u003c\/b\u003e Whether you're dropping the kids at school or smashing corrugated tracks on the weekend, drive knowing your front end isn't going to randomly collapse.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003eDon't Drive on Borrowed Time.\u003c\/b\u003e If your Surf has done over 150,000km and you don't have the receipts to prove exactly when the LBJs were last changed, you need to assume they are factory original and ready to snap.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003eSecure yours today, bulletproof your front end, and get back out on the tracks with total confidence.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor a helpful instructional video, \u003ca title=\"Lower Ball Joint Replacement\" href=\"https:\/\/youtu.be\/bfLvtEnX9qk\" target=\"_blank\"\u003eclick \u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"#temp_created_link\"\u003ehere\u003c\/a\u003e. \u003c\/p\u003e","brand":"Genuine OEM Parts","offers":[{"title":"Part Only","offer_id":43072468025502,"sku":"43330-39585","price":139.0,"currency_code":"NZD","in_stock":true},{"title":"Part \u0026 4x New OEM Bolts","offer_id":43072468058270,"sku":"43330-39585 \u0026 4 x Bolts 90105-10406","price":179.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/3280\/3230\/files\/3rdGenLowerBallJoint_c66ba18d-1bce-4b12-835b-26db4ec2990a.png?v=1777942285"},{"product_id":"genuine-toyota-thermostat-82-c-l-2nd-3rd-gen-89-02","title":"OEM Thermostat l 2nd \u0026 3rd Gen 89 - 02","description":"\u003cp\u003e\u003cb\u003eBulletproof Your Cooling System and Save Yourself Thousands in Repair Bills.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYou drive a legend. The 2nd and 3rd Gen Hilux Surfs are known worldwide for being practically indestructible, conquering trails, and clocking up hundreds of thousands of kilometers without breaking a sweat.\u003c\/p\u003e\n\u003cp\u003eBut if you own one, especially with the 1KZ-TE or 2L-TE diesel under the bonnet, you already know about its \u003cb\u003eone fatal flaw.\u003c\/b\u003e \u003ci\u003eOverheating.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eIt starts with the temperature gauge creeping past the halfway mark on a steep hill climb. Then comes the loss of power. And finally, the ultimate nightmare: a cracked cylinder head or a blown head gasket. Just like that, your weekend is ruined, and you're staring down the barrel of a massive mechanic's bill.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eThe #1 culprit for this catastrophic failure?\u003c\/b\u003e A cheap, aftermarket thermostat that decided to stick closed.\u003c\/p\u003e\n\u003cp\u003eWhen it comes to the cooling system on an aging Surf, \"close enough\" isn't good enough. Generic auto-parts-store thermostats rarely flow the correct amount of coolant, their springs degrade quickly, and they completely lack the precise engineering required to keep your specific engine in the safe zone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStop gambling with your rig's life. Upgrade to the Genuine OEM Toyota Thermostat.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis isn't just a replacement part; it's a cheap insurance policy for your engine. Designed exactly to Toyota's rigorous factory specifications, this OEM thermostat guarantees your 2nd Gen (N130) or 3rd Gen (N185) Surf stays cool, calm, and collected, no matter how hard you push it.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eWhy Genuine OEM is the ONLY Choice for Your Surf:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePrecision Temperature Control:\u003c\/b\u003e Opens precisely at the factory-specified temperature (unlike aftermarket variants that often open too late), eliminating dangerous heat spikes and localised hot spots inside the block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe \"Head Gasket Saver\":\u003c\/b\u003e Engineered for maximum coolant flow. This keeps the notoriously heat-sensitive 1KZ and 2L-TE cylinder heads perfectly stabilised, protecting your engine from warping and cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Critical \"Jiggle Valve\":\u003c\/b\u003e Features the factory-correct jiggle valve to automatically bleed trapped air from your cooling system — a feature cheap knock-offs often skip, leading to deadly air pockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eZero-Guesswork Fitment:\u003c\/b\u003e Drops perfectly into your 2nd or 3rd Gen Surf housing. No modifications, no leaks, no headaches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLegendary Durability:\u003c\/b\u003e Built with high-grade copper and brass internals that won't corrode, stick, or fail when you're 100 kilometers away from the nearest sealed road.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eProtect Your Pride and Joy\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThink about it: Why risk thousands of dollars in engine damage just to save a few bucks on a vital cooling component? The peace of mind alone is worth its weight in gold.\u003c\/p\u003e\n\u003cp\u003eWhether you're gearing up for a massive off-road expedition, towing heavy loads, or just relying on your Surf as your daily driver, you need to know your cooling system won't let you down.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDon't wait for the temp gauge to hit the red zone. It's already too late by then.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel, 2L \u0026amp; 3L diesel, 5VZ-FE 3.4L V6 petrol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible vehicles\u003c\/td\u003e\n\u003ctd\u003eHilux Surf \/ 4Runner 2nd Gen (N130, KZN130, VZN130, LN130) \u0026amp; 3rd Gen (N185, KZN185, VZN185, RZN185, KDN185)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eToyota OEM part numbers\u003c\/td\u003e\n\u003ctd\u003e90916-03118 (82°C diesel), 90916-03121 (71°C cool diesel), 90916-03075 (V6 petrol)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpening temperature\u003c\/td\u003e\n\u003ctd\u003e82°C (factory spec) or 71°C (cooler variant for hot\/towing duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVariants\u003c\/td\u003e\n\u003ctd\u003ePart only, or Part + gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal material\u003c\/td\u003e\n\u003ctd\u003eCopper \/ brass — corrosion-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJiggle valve\u003c\/td\u003e\n\u003ctd\u003eIncluded (factory-correct air-bleed valve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended replacement interval\u003c\/td\u003e\n\u003ctd\u003eEvery 100,000 km or 5 years, whichever comes first\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\n\u003ch4\u003eHow often should I change the OEM thermostat on a 2nd or 3rd Gen Hilux Surf?\u003c\/h4\u003e\n\u003cp\u003eToyota recommends inspecting the thermostat at every major coolant flush and replacing it every 100,000 km or 5 years, whichever comes first. On a 1KZ-TE, a sticking thermostat is one of the most common causes of cracked heads, so most experienced owners replace it preventatively at every coolant change.\u003c\/p\u003e\n\n\u003ch4\u003eWhich thermostat fits my Hilux Surf — 82°C or 71°C?\u003c\/h4\u003e\n\u003cp\u003eThe 82°C unit (Toyota part 90916-03118) is the factory specification and what we recommend for most owners. The 71°C unit (90916-03121) is a \"cool\" variant that opens earlier — better for heavy towing, hot climates, or vehicles that already run warm. Both fit the same KZN130 \/ KZN185 \/ KDN185 housing.\u003c\/p\u003e\n\n\u003ch4\u003eDoes this thermostat fit a V6 5VZ-FE Surf or 4Runner?\u003c\/h4\u003e\n\u003cp\u003eYes — choose the VZN130 \/ VZN185 variant which uses Toyota part 90916-03075. This is a different physical thermostat to the 1KZ-TE diesel unit, so the engine code matters.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need the gasket option or just the part?\u003c\/h4\u003e\n\u003cp\u003eIf you've replaced your thermostat recently and the rubber O-ring\/gasket is still in good condition, you can reuse it and just buy the part. If you're unsure, or the thermostat has been in there for years, the \"Part + Gasket\" option is the safer choice and avoids a second trip to the parts shop mid-install.\u003c\/p\u003e\n\n\u003ch4\u003eIs this a genuine Toyota OEM part?\u003c\/h4\u003e\n\u003cp\u003eYes. This is a genuine Toyota OEM thermostat — not an aftermarket equivalent. The part numbers (90916-03118 \/ 90916-03121 \/ 90916-03075) match what Toyota dealerships supply. We stock these specifically because aftermarket thermostats are the leading cause of cracked heads on the 1KZ-TE.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"How often should I change the OEM thermostat on a 2nd or 3rd Gen Hilux Surf?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Toyota recommends inspecting the thermostat at every major coolant flush and replacing it every 100,000 km or 5 years, whichever comes first. On a 1KZ-TE, a sticking thermostat is one of the most common causes of cracked heads, so most experienced owners replace it preventatively at every coolant change.\"}},\n    {\"@type\": \"Question\", \"name\": \"Which thermostat fits my Hilux Surf - 82C or 71C?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 82C unit (Toyota part 90916-03118) is the factory specification and what we recommend for most owners. The 71C unit (90916-03121) is a cool variant that opens earlier - better for heavy towing, hot climates, or vehicles that already run warm. Both fit the same KZN130 \/ KZN185 \/ KDN185 housing.\"}},\n    {\"@type\": \"Question\", \"name\": \"Does this thermostat fit a V6 5VZ-FE Surf or 4Runner?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes - choose the VZN130 \/ VZN185 variant which uses Toyota part 90916-03075. This is a different physical thermostat to the 1KZ-TE diesel unit, so the engine code matters.\"}},\n    {\"@type\": \"Question\", \"name\": \"Do I need the gasket option or just the part?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"If you have replaced your thermostat recently and the rubber O-ring\/gasket is still in good condition, you can reuse it and just buy the part. If you are unsure, or the thermostat has been in there for years, the Part + Gasket option is the safer choice and avoids a second trip to the parts shop mid-install.\"}},\n    {\"@type\": \"Question\", \"name\": \"Is this a genuine Toyota OEM part?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This is a genuine Toyota OEM thermostat - not an aftermarket equivalent. The part numbers (90916-03118 \/ 90916-03121 \/ 90916-03075) match what Toyota dealerships supply. We stock these specifically because aftermarket thermostats are the leading cause of cracked heads on the 1KZ-TE.\"}}\n  ]\n}\n\u003c\/script\u003e","brand":"Genuine OEM Parts","offers":[{"title":"KZN130\/KZN185\/KDN185 \/ Yes","offer_id":43106835562654,"sku":"90916-03118 \u0026 Gasket","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"KZN130\/KZN185\/KDN185 \/ No","offer_id":42504728314014,"sku":"90916-03118 Part Only","price":67.0,"currency_code":"NZD","in_stock":true},{"title":"KZN130\/KZN185\/KDN185 71° \/ Yes","offer_id":43106835660958,"sku":"90916 - 03121 \u0026 Gasket","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"KZN130\/KZN185\/KDN185 71° \/ No","offer_id":42606284832926,"sku":"90916 - 03121 Part Only","price":67.0,"currency_code":"NZD","in_stock":true},{"title":"VZN130\/VZN185 \/ Yes","offer_id":43106835595422,"sku":"90916-03075 \u0026 Gasket","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"VZN130\/VZN185 \/ No","offer_id":42504728346782,"sku":"90916-03075 Part Only","price":67.0,"currency_code":"NZD","in_stock":true},{"title":"RZN185 \/ Yes","offer_id":43106835628190,"sku":"90916-03120 \u0026 Gasket","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"RZN185 \/ No","offer_id":42504728379550,"sku":"90916-03120 Part Only","price":67.0,"currency_code":"NZD","in_stock":true},{"title":"LN130 \/ Yes","offer_id":43106835529886,"sku":"90916-03099 \u0026 Gasket","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"LN130 \/ No","offer_id":42504728281246,"sku":"90916-03099 Part Only","price":67.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/3280\/3230\/files\/ImageTemplate.webp?v=1705890532"},{"product_id":"genuine-toyota-upper-ball-joint-l-3rd-gen-96-02","title":"OEM Upper Ball Joint l 3rd Gen 96 - 02","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUpper Ball Joint to suit 3rd Generation Toyota Hilux Surf KZN185, KDN185, RZN185 \u0026amp; VZN185. \u003cbr\u003e\u003cbr\u003ePart Number: 43310-39016\u003c\/span\u003e\u003c\/p\u003e","brand":"Genuine OEM Parts","offers":[{"title":"Default Title","offer_id":42553183273118,"sku":"43310-39016","price":135.0,"currency_code":"NZD","in_stock":true}]},{"product_id":"genuine-toyota-wheel-bearing-l-3rd-gen-96-02","title":"OEM Wheel Bearing l 3rd Gen 96 - 02","description":"\u003cp\u003e\u003cspan\u003eWheel Bearing to suit 3rd Generation  Toyota Hilux Surf KZN185, KDN185, RZN185 \u0026amp; VZN185. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOne Bearing required per side.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKit includes Wheel Bearing, and Inner \u0026amp; Outer Seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease notify us of your vehicle model or licence plate number so we can ensure we get the correct part number out to you. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf your model is not shown, please send an email to campbell@surfsyndicate.co.nz and we can get a quote organised for you.\u003c\/span\u003e\u003c\/p\u003e","brand":"Genuine OEM Parts","offers":[{"title":"Front","offer_id":45078036381854,"sku":"Front Bearing + Inner \u0026 Outer Seal","price":247.0,"currency_code":"NZD","in_stock":true},{"title":"Rear","offer_id":45078036447390,"sku":"Rear Bearing + Inner \u0026 Outer Seal","price":247.0,"currency_code":"NZD","in_stock":true}]},{"product_id":"genuine-oil-feed-drain-kit-to-suit-toyota-1kzte-engines","title":"OEM 1KZ Oil Feed \/ Drain Kit l 2nd \u0026 3rd Gen 89 - 02","description":"\u003cp\u003eGenuine Turbo Oil Feed and Drain Pipe Kit to suit Toyota 1KZTE Engines\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cbr\u003e1x Turbo Oil Inlet Pipe\u003cbr\u003e1x Turbo Oil Gasket\u003cbr\u003e1x Turbo Gasket\u003cbr\u003e1x Turbo Inlet Pipe Gasket\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003cbr\u003e- Comes with genuine gaskets for both flanges and banjo fitting\u003cbr\u003e- Suits: 1KZTE (Hilux KUN165, Surf KZN185, KZN130, Prado 90 Series KZJ90, KZJ95, KZJ120)\u003c\/p\u003e","brand":"Genuine OEM Parts","offers":[{"title":"Default Title","offer_id":45342500618398,"sku":"1KZTEOFD","price":177.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/3280\/3230\/files\/1KZTEOFD_v001_WATERMARKED.jpg?v=1752538454"},{"product_id":"genuine-toyota-flange-bolt","title":"OEM Flange Bolt","description":"\u003cp\u003eGenuine Toyota Flange Bolt 90105-10406\u003c\/p\u003e","brand":"Genuine OEM Parts","offers":[{"title":"Default Title","offer_id":45898680631454,"sku":"90105-10406","price":17.0,"currency_code":"NZD","in_stock":true}]}],"url":"https:\/\/www.surfsyndicate.co.nz\/collections\/3rd-gen-genuine-toyota-parts-1996-2002.oembed","provider":"Surf Syndicate","version":"1.0","type":"link"}