Htostar Racing (8+8) AFM DOD Hydraulic Valve Lifters Roller Lifters Compatible with Chevy GMC Cadillac Buick 5.3L 6.0L 2007-2021 Active Fuel Management Roller Lifter replace 12619820 17122490 12645725

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Htostar Racing (8+8) AFM DOD Hydraulic Valve Features

• Hydraulic Valve Lifter——Hydraulic adjustment is adopted to automatically adjust the appropriate valve clearance state to prevent valve mechanism wear and noise.

• Part Number——(AFM Lifters)Replace 12569256, 12571595, 12632143, 12619820, 12639516, 12645725, 12680871. (Roller Lifters)Replace 17122490, 17120735, 12499225, 12576400, 12648846, 25341990, 5235498, 5234890, 5234670, 5233745, 17121905, 17120090, 17089852, 5234660, 17109057.

• Fitment——Compatible with Chevy GMC Buick Cadillac,fit for 4.3L 5.3L 6.0L 6.2L Engines with AFM 2007-2021.

• Models——Compatible With Buick Allure Lacrosse; Compatible With Cadillac Escalade; Compatible With Pontiac G8; Compatible With Chevrolet Avalanche Caprice Express Impala Silverado Tahoe; Compatible With GMC Savana Sierra Yukon.

• Package Includes——8x AFM Lifters, 8x Roller Lifters. No instructions included. Please fill the valve lifters with No. 68 hydraulic oil(pre-added in the lifters) when installing.

About Htostar Racing (8+8) AFM DOD Hydraulic Valve