{"product_id":"hell-and-back-overhaul-kit-1lw-2ws-6nz","title":"Hell and Back Overhaul Kit — 1LW\/2WS\/6NZ","description":"\u003cp\u003e\u003cstrong\u003eThe famous 6NZ kit: Hack Nation's Hell and Back coated overhaul kit for Cat 1LW, 2WS and 6NZ.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA Hell and Back coated Hack Nation overhaul kit for the Cat 3406E and C15, with the gasket kit packed right on top.\u003c\/p\u003e\u003ch3\u003eWhat makes it better\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHell and Back coated rod and main bearings.\u003c\/strong\u003e Hack Nation's bearing coating holds a film of oil on the bearing surface, protecting the bottom end on dry and cold starts and helping it survive oil starvation or fuel dilution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic-coated piston crowns.\u003c\/strong\u003e The coating reflects combustion heat back into the power stroke instead of into the piston, for better efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperfinished, mirror-finish wrist pins.\u003c\/strong\u003e About Ra 1.5–2.0 against roughly 6–8 on a factory pin, for less friction and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAviation gasket paste included.\u003c\/strong\u003e Packed with every Hack Nation Cat kit, with instructions, for the metal-to-metal gasket joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket kit packed with it.\u003c\/strong\u003e The overhaul gaskets ship in the same package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependently verified.\u003c\/strong\u003e An independent diesel shop tore down and measured a Hack Nation Cat 3406\/C15 overhaul kit on video: coated two-piece piston, superfinished wrist pin, and liners and gaskets all in spec.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for trucks that work hard and sit between jobs.\u003c\/strong\u003e Coated bearings matter most on dry starts, which is where bottom ends get hurt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven coating.\u003c\/strong\u003e In Hack Nation's 7,300-mile loaded-bulker test on Texas hills, its piston coating stayed on 100% while a competitor's came off completely.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCat 3406E \/ C15 with 1LW, 2WS or 6NZ serial prefixes. Also listed for 9NZ.\u003c\/p\u003e\u003cp\u003eSend us your ESN or CPL and we'll confirm fitment before it ships.\u003c\/p\u003e\u003cp\u003eBacked by Hack Nation's 1-year parts warranty (terms apply).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePickup in Grande Prairie or freight quoted after order.\u003c\/strong\u003e Questions? \u003ca href=\"mailto:support@northernrepairltd.com\"\u003esupport@northernrepairltd.com\u003c\/a\u003e or \u003ca href=\"tel:+15872979269\"\u003e587-297-9269\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eNorthern Repair LTD is a Hack Nation dealer in Grande Prairie, AB. Pickup at 3902 99 St.\u003c\/p\u003e","brand":"Hell and Back","offers":[{"title":"Default Title","offer_id":45463706173555,"sku":"MCOH1807352","price":9354.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/7872\/0115\/files\/inframe-kit-M-5579454-20261008-hero-01_kit-crate-contents_video_6b60ec69-5346-4f6c-b161-6f87d3fb7822.jpg?v=1791509460","url":"https:\/\/parts.northernrepairltd.com\/products\/hell-and-back-overhaul-kit-1lw-2ws-6nz","provider":"Northern Repair LTD.","version":"1.0","type":"link"}