{"product_id":"a-premium-high-volume-oil-pump-for-gm-ls-4-8l-6-2l-engines-55-50-psi-dual-spring-high-flow-replacement","title":"A-Premium High Volume Oil Pump for GM LS 4.8L–6.2L Engines — 55\/50 PSI Dual-Spring High-Flow Replacement","description":"\u003cp\u003e\u003cstrong\u003eA-Premium High Volume Oil Pump is a direct-replacement high-flow oil pump engineered for GM LS-series 4.8L, 5.3L, 5.7L, 6.0L and 6.2L V8 engines to restore proper oil delivery and pressure.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-volume oil pump from A-Premium is built to fit a wide range of GM vehicles and swaps, offering two replaceable pressure relief springs to tune operating pressure. It’s designed as a bolt-in alternative to OE pumps for owners and technicians who need reliable oil circulation across common LS applications — from stock trucks to mild performance builds. The following details explain fitment, pressure options, installation considerations, and who benefits most from this unit.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and LS engines will this pump fit?\u003c\/h3\u003e\n\u003cp\u003eThe A-Premium High Volume Oil Pump is compatible with many GM platforms that use LS-series engines. Fitment covers a broad list of Chevrolet, GMC, Cadillac, Buick, Hummer, Pontiac, Saab and Isuzu models across model years noted by manufacturers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with LS 4.8L, 5.3L, 5.7L, 6.0L and 6.2L engines.\u003c\/li\u003e\n  \u003cli\u003eIncluded fitment examples: Silverado, Sierra, Suburban, Tahoe, Avalanche, Express, Corvette, Camaro, Escalade, CTS, H2\/H3, Trailblazer, SSR, GTO, Firebird, Saab 9-7x and more.\u003c\/li\u003e\n  \u003cli\u003eCheck factory part references and engine year to confirm exact interchange (replaces part number 10296).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the two relief springs affect oil pressure and engine protection?\u003c\/h3\u003e\n\u003cp\u003eThis pump ships with two serviceable relief springs: a 55 PSI spring preinstalled and a 50 PSI spring as an alternative. Swapping springs provides a simple way to adjust maximum oil pressure to match application needs without altering the pump’s core components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e55 PSI spring installed by default for higher-pressure requirements.\u003c\/li\u003e\n  \u003cli\u003e50 PSI spring available if a lower maximum pressure is preferred.\u003c\/li\u003e\n  \u003cli\u003eBoth springs help limit pressure spikes and reduce risk of ruptured oil tubes in high-load conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for experienced mechanics and shops familiar with LS oil system work; the pump bolts into the engine like OE units. Routine checks of torque, gasket sealing, and oil level are recommended after installation and following the first short break-in drive.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse correct torque values and a clean gasket\/sealing surface during install.\u003c\/li\u003e\n  \u003cli\u003ePrime the oil system or crank engine with disabled ignition to build initial oil pressure before starting.\u003c\/li\u003e\n  \u003cli\u003eRe-check pressure and inspect for leaks after initial run and heat cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and quality assurances come with the pump?\u003c\/h3\u003e\n\u003cp\u003eA-Premium backs this oil pump with a one-year, unlimited-mileage guarantee to cover manufacturing defects and workmanship. The brand emphasizes quality control and broad accessory coverage so you can replace the pump with confidence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year unlimited-mileage guarantee from A-Premium.\u003c\/li\u003e\n  \u003cli\u003eManufactured as a direct-replacement aftermarket unit to meet common fitment and pressure needs.\u003c\/li\u003e\n  \u003cli\u003eIncludes two relief springs for pressure tuning and longer service life when installed correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The A-Premium High Volume Oil Pump is best suited for owners, mechanics and builders working on GM LS engines who need a dependable, direct-replacement pump with tunable relief pressure. It’s a practical choice for towing or high-load daily drivers, mild performance upgrades, engine rebuilds, and restorations where restoring or improving oil flow and pressure is required. Always confirm specific model-year fitment and consult service manuals for installation procedures and torque specs.\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: Does this pump fit my LS-based Silverado or Corvette?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many Silverado and Corvette model years with LS 4.8L–6.2L engines; verify exact year\/engine and part interchange (replaces 10296).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I change the oil pressure setting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the pump includes a 55 PSI spring installed and a replaceable 50 PSI spring to adjust maximum pressure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48084079804574,"sku":"B0B4D547F1","price":94.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-high-volume-oil-pump-front-view.jpg?v=1785845747","url":"https:\/\/northtrailauto.ca\/products\/a-premium-high-volume-oil-pump-for-gm-ls-4-8l-6-2l-engines-55-50-psi-dual-spring-high-flow-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}