{"product_id":"isuzu-4jb1-injector-washer-kit","title":"Isuzu 4JB1 Injector Washer Kit","description":"\u003cp\u003eComplete aftermarket washer kit kit for reinstalling injectors on the Isuzu 4JB1 diesel engine — as fitted to Isuzu light commercial vehicles and 4WDs. Every time injectors are removed for servicing or testing, the sealing washers should be replaced. Reusing worn washers is one of the most consistent causes of compression leaks, blow-by around the injector bore, and poor performance after a refit. This kit covers a complete injector refit in a single purchase.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the kit\u003c\/h3\u003e\n\u003cp\u003eInjector base washers and leak-off washers — enough to complete a full injector refit.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-off washer OD:\u003c\/strong\u003e 12mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-off washer ID:\u003c\/strong\u003e 8mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-off washer thickness:\u003c\/strong\u003e 1mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat shield washer OD:\u003c\/strong\u003e 14mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat shield washer ID:\u003c\/strong\u003e 10.5mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat shield washer thickness:\u003c\/strong\u003e 1.55mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsuzu 4JB1 diesel engines\u003c\/li\u003e\n\u003cli\u003eIsuzu Trooper\u003c\/li\u003e\n\u003cli\u003eIsuzu NKR\/NHR series\u003c\/li\u003e\n  \u003cli\u003eHolden Rodeo (4JB1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this kit suits your vehicle? \u003ca href=\"\/pages\/contact-simms-diesel\"\u003eGet in touch\u003c\/a\u003e with your engine details and we'll confirm fitment before you order.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: minor variations in colour or finish can occur between production batches. Please double-check dimensions against your existing washers before fitting.\u003c\/em\u003e\u003c\/p\u003e","brand":"Simms Diesel","offers":[{"title":"Default Title","offer_id":52145698275624,"sku":"4JB1 WASHER KIT","price":0.0,"currency_code":"NZD","in_stock":false}],"url":"https:\/\/simmsdiesel.co.nz\/products\/isuzu-4jb1-injector-washer-kit","provider":"Simms Diesel","version":"1.0","type":"link"}