Camshaft Retainer Plate Gasket & Bolt Kit Compatible with GM Gen 3, 4, 5 LS & LT Engines – Fits LS1 LS2 LS3 L83 L86 L87 4.8L 5.3L 6.0L 6.2L – Replaces 12589016, BTR89016

【Wide Compatibility for LS & LT Engines】 Precisely engineered for GM Gen III, IV, and V LS/LT engines including LS1, LS2, LS3, LT1, LT4, L83, L84, L86, L87, LQ4, and LQ9. Fits popular Chevy and GM models from 1997–2023 such as Silverado, Sierra, Corvette, Tahoe, and Yukon.

【OE Replacement & Tight Seal Performance】 Directly replaces OEM part numbers: 12589016, 61220G, BTR89016, 83470, 134-1003, and more. Restores perfect camshaft alignment while sealing vital oil passages—ideal for both stock rebuilds and high-performance engine upgrades.

【Upgraded Steel Plate with O-Ring Gasket】 Built from high-strength, oxide-coated steel for superior heat and corrosion resistance. The integrated orange O-ring provides a tight, leak-proof seal to prevent oil loss and maintain consistent pressure throughout the camshaft housing.

【Prevents Camshaft Walk & Bearing Wear】 Effectively eliminates camshaft end play and keeps timing precise. Reduces premature wear on thrust bearings, ensuring smooth camshaft operation and long-term engine reliability.

【Complete Kit with T40 Torx Bolts & Support】 Includes 4 countersunk T40 Torx bolts for secure, flush installation—no need to buy separate hardware. Designed for quick install by DIYers or professionals. Backed by 12-month warranty and responsive customer support.