{"product_id":"26-pcs-complete-engine-cylinder-head-bolt-set-suitable-for-landcruiser-1hz-4-2l-70-80-series","title":"26 Pcs Complete Engine Cylinder Head Bolt Set - Suitable For Landcruiser 1HZ 4.2L 70 80 Series","description":"\u003ch2\u003e26-Piece Complete Cylinder Head Bolt Set – Toyota LandCruiser 1HZ 4.2L (70 \u0026amp; 80 Series)\u003c\/h2\u003e\n\u003cp\u003eRebuild or replace your cylinder head with confidence on your Toyota LandCruiser 70 Series (HZJ70\/HZJ73\/HZJ75\/HZJ78\/HZJ79) or 80 Series (HDJ80\/HZJ80) equipped with the legendary 4.2L 1HZ diesel engine. This complete 26-piece head bolt set includes all required bolts (M12 \u0026amp; M10) to securely clamp the cylinder head and prevent leaks, warping, or blow-by after a head gasket job, valve work, or a full engine rebuild. Essential for work trucks, troop carriers, or high-mileage Cruisers that have done years of towing, off-road abuse, or daily duties in Aussie heat and dust.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull 26-piece set – includes all cylinder head bolts (typically 10 x M12 long, 8 x M12 short, 8 x M10) as per factory spec for 1HZ\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM bolts on 1HZ 4.2L diesel engines (common ref 90910-021xx series or equivalent)\u003c\/li\u003e\n\u003cli\u003eHigh-tensile Grade 10.9 or 12.9 steel construction – hardened, tempered, and torque-to-yield capable\u003c\/li\u003e\n\u003cli\u003ePrecision-rolled threads – superior strength and accurate torque application without stripping\u003c\/li\u003e\n\u003cli\u003ePhosphate or black oxide coating – corrosion-resistant for long-term reliability in humid or salty conditions\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds Toyota OEM torque specs – designed for multi-stage torque + angle tightening procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure head clamping – prevents gasket blowouts, coolant\/oil mixing, or compression loss on these long-life 1HZ motors\u003c\/li\u003e\n\u003cli\u003eEliminates risk from reused\/stretched old bolts – critical for head gasket success and engine longevity\u003c\/li\u003e\n\u003cli\u003eRestores factory torque retention – essential after machining head\/block or fitting a new gasket\u003c\/li\u003e\n\u003cli\u003eReduces risk of warping or cracking – proper clamping force protects expensive head and block components\u003c\/li\u003e\n\u003cli\u003eGreat for rebuilds, head gasket jobs, or high-mileage refreshes – keeps your 70\/80 Series running strong\u003c\/li\u003e\n\u003cli\u003eEssential for roadworthiness \u0026amp; reliability – weak or reused bolts can lead to catastrophic failure in NSW\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for Toyota LandCruiser with 4.2L 1HZ diesel engine: 70 Series (HZJ70\/HZJ73\/HZJ75\/HZJ78\/HZJ79), 80 Series (HDJ80\/HZJ80)\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended – always follow Toyota's multi-stage torque + angle procedure (typically 39 Nm + 90° + 90°)\u003c\/li\u003e\n\u003cli\u003eAlways replace head bolts when removing the head – they are torque-to-yield and not reusable\u003c\/li\u003e\n\u003cli\u003ePair with quality head gasket set, ARP-style studs (if upgrading), or full rebuild kit for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 30px; font-weight: bold;\"\u003eFree shipping Australia-wide • 30-day returns • Built tough for real Aussie 4x4s\u003c\/p\u003e\n\u003cp style=\"margin-top: 40px;\"\u003e\u003cstrong\u003e\u003ca style=\"color: #007bff; text-decoration: underline;\" href=\"\/\"\u003e← Return to Cruiser Store Home\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Machter Auto","offers":[{"title":"26 Pieces","offer_id":56374284026230,"sku":"HBOLT-TA002","price":369.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/7367\/6406\/files\/HBOLT-TA002.jpg?v=1778292900","url":"https:\/\/cruiserstore.com\/products\/26-pcs-complete-engine-cylinder-head-bolt-set-suitable-for-landcruiser-1hz-4-2l-70-80-series","provider":"Cruiser Store","version":"1.0","type":"link"}