{"product_id":"gdukop-ls-high-volume-oil-pump-timing-chain-kit-for-4-8l-6-0l-v8-complete-gasket-set-increased-oil-flow","title":"GDUKOP LS High-Volume Oil Pump \u0026 Timing Chain Kit for 4.8L–6.0L V8 — Complete Gasket Set, Increased Oil Flow","description":"\u003cp\u003e\u003cstrong\u003eThe GDUKOP LS High-Volume Oil Pump Timing Chain Kit is a complete replacement solution that upgrades oil circulation and refreshes the timing drive for LS-series 4.8L–6.0L V8 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit combines a high-volume oil pump, timing chain and sprockets, plus a full timing cover gasket set to deliver an integrated service package for LS1, LS2, LS3, L96, LM7, LR4 and LQ4 engines. Built to fit common GM trucks and SUVs — including Silverado, Sierra, Yukon, Tahoe, Suburban, Avalanche, Trailblazer and Escalade — it replaces OE parts such as 12557840, 12696357 and 12586665 and is intended for engine rebuilding, high-mileage refreshes, or performance-oriented applications where improved oil flow is desired.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the high-volume oil pump affect engine lubrication?\u003c\/h3\u003e\n\n\u003cp\u003eThe high-volume pump increases oil flow compared with standard units, improving oil circulation throughout the engine without changing core engine geometry. That can raise idle oil pressure and deliver more consistent lubrication under load, which is particularly useful for engines with wear or for hard-working vehicles. Installation should include oil-pump priming and an inspection of the pickup-tube O-ring for reliable operation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eApproximately 18% greater oil flow versus typical stock pumps\u003c\/li\u003e\n  \u003cli\u003eBetter oil distribution at idle and under sustained load\u003c\/li\u003e\n  \u003cli\u003eDesigned for rebuilt, high-mileage and some performance LS engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and how do they integrate?\u003c\/h3\u003e\n\n\u003cp\u003eThis kit supplies all parts needed to restore the timing drive and oil delivery in one package: timing chain, cam and crank sprockets, a timing cover gasket set, and the high-volume oil pump. Those components are chosen to work together so the timing cover and seals are refreshed while the oil pump boosts circulation. Using a matched set reduces hassle and ensures compatibility with the listed LS engines.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTiming chain with cam and crank sprockets for correct timing geometry\u003c\/li\u003e\n  \u003cli\u003eComplete timing cover gasket set to prevent leaks\u003c\/li\u003e\n  \u003cli\u003eHigh-volume oil pump engineered to fit LS 4.8L–6.0L platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and engine codes will this kit fit?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit is tailored for GM small-block V8 LS-family engines in the 4.8L–6.0L range and suits many Chevrolet, GMC and Cadillac trucks and SUVs. It lists compatibility with LS1, LS2, LS3, L96, LM7, LR4 and LQ4 engines, and fits popular models such as Silverado, Sierra, Tahoe, Suburban, Yukon, Avalanche, Trailblazer and Escalade. Verify fitment against your OE part numbers (12557840, 12696357, 12586665, TCS45993) before purchase to ensure an exact match.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits GM LS 4.8L, 5.3L, 5.7L, 6.0L V8 engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with Chevy, GMC and Cadillac trucks and SUVs\u003c\/li\u003e\n  \u003cli\u003eCross-check OE numbers for precise application match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should a technician verify during installation?\u003c\/h3\u003e\n\n\u003cp\u003eProfessional installation is recommended so the oil pump is primed before initial start-up and the pickup-tube O-ring is inspected for proper sealing. Technicians should also check timing chain tension, torque specs for sprockets, and gasket seating to avoid leaks. Correct installation ensures the increased oil volume functions as intended and the timing system remains reliable.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrime the oil pump prior to engine cranking\u003c\/li\u003e\n  \u003cli\u003eInspect and replace the pickup-tube O-ring as needed\u003c\/li\u003e\n  \u003cli\u003eConfirm timing chain tension and torque values during assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The GDUKOP LS High-Volume Oil Pump Timing Chain Kit is meant for mechanics, engine builders and owners restoring or upgrading LS-series V8s — especially high-mileage or rebuilt units and trucks or SUVs used for towing, heavy loads, or moderate performance upgrades. If you need an all-in-one timing drive refresh plus improved oil circulation, and you can verify your engine code or OE part number compatibility, this kit offers a straightforward, performance-minded option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit work on my 5.3L Vortec engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits many 5.3L LS-family engines. Confirm your engine code (LS1\/LS2\/LM7\/LQ4, etc.) or OE part number to ensure exact fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to prime the oil pump after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Priming the oil pump before first start-up is recommended to prevent dry-start wear and ensure immediate oil pressure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GDUKOP","offers":[{"title":"Default Title","offer_id":55170663711063,"sku":"B0FNW3BQXT","price":111.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/gdukop-front-view-kit-packaging.jpg?v=1790432641","url":"https:\/\/britishgarage.co.uk\/products\/gdukop-ls-high-volume-oil-pump-timing-chain-kit-for-4-8l-6-0l-v8-complete-gasket-set-increased-oil-flow","provider":"British Garage","version":"1.0","type":"link"}