Peterson Fluid Systems Steel Oil Inlet Fitting -12AN x 3/8 NPT x 3.1" 31015R 2004-2010 GMC Sierra 2500 HD

2004-2010 GMC Sierra 2500 HD

English and Spanish language menus and test results

intake manifolds and engine dress-up products for street performance

The NecksGen REV and Original units come with a fixed length tether that is a predetermined length to fit most drivers

or launch light window from within the cockpit

Peterson Fluid Systems Steel Oil Inlet Fitting -12AN x 3/8 NPT x 3.1" 31015R 2004-2010 GMC Sierra 2500 HDPeterson's oil inlet fittings are made to allow oil input at the front of the block over the water pump on small block Chevy engines. Available in several pipe and AN sizes to fit most applications. 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.