Peterson Fluid Systems Oil Pump Drive Mandrel Guide Washer - 2 1/2" O.D. w/ 1" I.D.Hole .125" Thick R040003L Recessed Bottom

Recessed Bottom

Vacuum Advance Lock Out

2007 GMC Sierra 2500 HD SLT No

13-1/8 x 13-1/8 in

Raised D Port

Peterson Fluid Systems Oil Pump Drive Mandrel Guide Washer - 2 1/2" O.D. w/ 1" I.D.Hole .125" Thick R040003L Recessed BottomMandrel guide washer 2 1 2" OD w 1" ID hole . 125" thick Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their championship winning oil tanks, oil and fuel filters, and accessory drives. Peterson Fluid System products have been proven in NASCAR, NHRA, IHRA, IRL, World of Outlaws, USAC, and many other types of racing world wide.