AFM Lifters for 14-18 Chevrolet Silverado 1500 GMC Sierra 1500 4.3L OHV 6 pack Crankshaft Thrust Washer Set 50mm Engine Configuration H4 Fitment

50mm Engine Configuration H4 Fitment Type Direct Replacement Kit or Single Part Kit Type Engine Piston Ring Set

2007-2012 AUDI A8 QUATTRO 4

2013-2020 SUBARU WRX STI 2

Timing Belt Kit GMB Water Pump Fit 93-01 2

2003-2007 GMC SAVANA 3500 4

AFM Lifters for 14-18 Chevrolet Silverado 1500 GMC Sierra 1500 4.3L OHV 6 pack Crankshaft Thrust Washer Set 50mm Engine Configuration H4 FitmentRemark: Engines with AFM use a special camshaft, a high volume oil pump, and a pressure relief valve in the oil pan. AFM lifters fail when feed oil to the lifter is low or mistimed. Anything that affects oil pressure to the AFM lifters will cause AFM lifter failures: includes failed oil pump, restricted oil pickup, leaking cam retainer plate or anything that reduces oil flow to the VLOM. Oil pressure alone is not a good indicator. AFM Lifters for 14