8x 60LB Valve Springs for Cummins 3.9L 4BT

This 3200 rpm spring fits all VE Rotary Injection pumps on Cummins 3.9L 4BT from 1989 to 1993. The spring will allow the injection pump to fuel all th..

3.9L Cummins 4BT FUEL PIN The Dynomite Diesel Fuel Pin gives your 89-93 3.9L Cummins 4BT 15-30 more horsepower.  The Power Pin fits all 3.9L 4BT Cumm..

PRXB offers the highest braking power to lowest price ratio available. Pacbrake’s flagship product is the unquestioned leader in the supplemental brak..

Alpha™ XD 7500 Air Spring Suspension Kit by Pacbrake for Chevrolet Silverado / GMC Sierra 3500HD trucksHave you ever noticed a dif..

For all trucks including those with 5th wheel hitches. Not for commercial cab and chassis trucks.Have you ever noticed a difference in ride control wh..

NOTES: Will not fit TRX models or vehicles with factory air suspensionHave you ever noticed a difference in ride control when driving empty vs. drivin..

Sick and tired of messy oil changes? Install Pacbrake’s remote oil filter relocation kits for hassle-free oil change Pacbrake oil filtration re..

Dodge Cummins 4BT 3.9L diesel 4-cylinder, ARP2000 Main stud kitMain stud kits help eliminate cap walk and protect the threads in your engine block. St..

Fits: 3.9L 4BT CumminsGator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your Cummins 3.9L 4BT together whether you're buildin..

This tool is a must have for anyone who regularly works on Cummins diesel trucks. Be it a 1989 VE Pump Cummins or a 2014 6.7L Cummins, these engines l..

Fits: 1989-1998 Dodge 3.9L Cummins 4BT The Mahle Engine Oil Pan Gasket set for your 3.9L 4BT Cummins features OE form, fit, and function to provi..

Limited Availability!!Introducing the Fleetguard LF9028:It has a standard full flow oil filter, in addition to a bypass style (sub2-micron) filter in ..