The VP44 15X also known as a 027 VP44 rebuilt by Bosch with new electronics !!

1998.5-2002 Dodge 24v Cummins Auto trans & 5 & 6 speed ETC (non ETH = non HO) manual trans

 Some common codes that usually indicate a defective injection pump.

Code P1688 always means that the pump is bad, there is no further diagnosis required.

Code P0216 is probably the most common code for VP-44 Pumps. If transfer pump pressure has been checked and is good, the injection pump is defective.

Other codes that are less common are P0180, P0181, P0215, P0251, P0252, P0253, P0254, P0370, P1287, P1689 and P1690.

These codes USUALLY, but not always indicate a defective pump.

NOTE:  Product requires a $308.00 refundable core charge.

Customer must contact Dieseltuff for an RGA# and address to return usable 027 – vp44 core,

pre-paid back to suppling vendor, for core refund.

Rebuilt VP44 Pumps come with a One Year, Unlimited Mile Warranty.