{"product_id":"overhaul-gasket-kit-for-isuzu-4hk1-4hk1-tc-5-2l","title":"Overhaul Gasket Kit 5-87816028-1 8-97375434-0 for Isuzu 4HK1 4HK1-TC 5.2L with 3-Layer Stainless Steel Head Gasket","description":"\u003cp\u003e\u003cstrong\u003eFitment-first replacement:\u003c\/strong\u003e New XAVORNIK engine overhaul gasket kit for selected 4HK1 and 4HK1-TC truck and industrial engine configurations; applicability varies by year, emissions level, engine serial and gasket arrangement.\u003c\/p\u003e\u003ch2\u003eThree-Layer Stainless-Steel Head Gasket\u003c\/h2\u003e\n\u003cp\u003eThe included cylinder head gasket is constructed from three layers of stainless steel. This material statement applies specifically to the cylinder head gasket; the other gaskets and seals in the kit use materials selected for their respective sealing positions.\u003c\/p\u003e\u003ch2\u003eReference Numbers\u003c\/h2\u003e\u003cp\u003e5-87816028-1, 8-97375434-0\u003c\/p\u003e\u003cp\u003eReference numbers are provided for product identification and cross-reference searches. They do not confirm compatibility by themselves.\u003c\/p\u003e\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\u003cp\u003eIsuzu 4HK1, 4HK1-TC; 5.2L, 4-cylinder diesel\u003c\/p\u003e\u003ch2\u003eTypical Equipment Applications\u003c\/h2\u003e\u003cp\u003eSelected NPR, NPR-HD, NQR, NRR and W-series truck or industrial applications with a confirmed 4HK1\/4HK1-TC engine. Equipment model alone does not confirm compatibility.\u003c\/p\u003e\u003ch2\u003ePackage Contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 complete engine overhaul gasket kit as shown in the product images, including the cylinder head gasket and assorted upper\/lower gaskets and seals supplied in the actual kit.\u003c\/li\u003e\n\u003cli\u003ePistons, piston rings, liners, bearings, pumps, injectors, head bolts and other hard engine parts are not included.\u003c\/li\u003e\n\u003cli\u003eMaterials and individual pieces can vary by gasket position and production batch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCheck Before Ordering\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMatch the original or reference part number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm the complete engine model, suffix and serial number from the data plate.\u003c\/li\u003e\n\u003cli\u003eCompare the head-gasket shape, cylinder bore openings, bolt holes, oil\/water passages and every included piece with the product images.\u003c\/li\u003e\n\u003cli\u003eNPR\/NPR-HD\/NQR\/NRR\/W-series names are search references only. Vehicle model and year alone do not confirm compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation and Warranty\u003c\/h2\u003e\u003cp\u003eProfessional installation is required. Dry-fit and inspect every gasket before assembly. The 3-month limited warranty covers verified manufacturing defects; installed or used parts and damage caused by incorrect fitment, installation or engine condition are not covered.\u003c\/p\u003e\u003cp\u003eXAVORNIK is an independent replacement-parts brand and is not affiliated with the referenced equipment or engine manufacturers. Manufacturer names and part numbers are used only to identify compatibility.\u003c\/p\u003e","brand":"XAVORNIK","offers":[{"title":"Default Title","offer_id":45820064170031,"sku":"GKT-ISU-4HK1","price":129.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/8077\/0095\/files\/asset-189.png?v=1786600451","url":"https:\/\/xavornik.com\/products\/overhaul-gasket-kit-for-isuzu-4hk1-4hk1-tc-5-2l","provider":"XAVORNIK","version":"1.0","type":"link"}