1998-2003 Powerstroke 7.3L Belt Tensioner (AP63421)Replace your worn or faulty belt tensioner on your 99 03 7. 3L Ford Powerstroke with this replacement from Alliant. Alliant products are built to meet or exceed factory specifications. OEM Part Number: F8UZ6B209CA BT50

High spring pressures and high rpm are discouraged for longevity’s sake

Reduced Compression

you can eliminate this problem with BD's hose and clamp kits

Micron Moly® and Penetro®

2008-2010 Duramax LMM Dynomite Diesel Brand New Injector 150% Over (DDPNLMM-300)

The problem is that the smaller turbine wheel is not big enough to support the bigger 64

tenacious shield that prevents metal-to-metal contact for increased engine efficiency

Manufacturer's Part Number: CS54556

Whether you’ve blown out the weak factory bellow on your passenger side up-pipe or you're finishing an EGR service on your 2001–2016 Duramax

The stainless steel pinion shaft is externally splined to mate with the larger diameter

precision-balanced and SFI approved for use in race application

making them the perfect solution for drag racing