ARP 3.9L Cummins 4BT 4BTA Balancer Bolt Kit

Description

ARP 3.9L Cummins Turbo Diesel Damper Bolt Kit

These ARP 147-2502 Harmonic Damper Bolt Kit applications:

• 1984 to 1998 3.9L Cummins 4BT Diesel Engine.
• 1998 to 2001 3.9L Cummins 4BTA Diesel Engine.

As the crankshaft in your Cummins 3.9L flexes and twists, the harmonic balancer is absorbs incredible amounts of kinetic energy. The ARP Harmonic Damper Bolts ensure that the crankshaft balancer is locked in position against the crankshaft. This Pro Series Harmonic Damper Balancer Bolt Kit from ARP has ultra-high-strength 200,000 psi crankshaft harmonic balancer bolts. By using the Balancer Bolt Kit, you exert the maximum clamping force between the crankshaft damper and the crankshaft.

ARP 147-2502 Cummins 3.9L Diesel Harmonic Balancer Bolt Kit Features:

• Four 1/4 thick studs with a 1.425 Under Head Length
• Wide area washer 
• The extra tall 12-point head accepts a deep socket and eliminates the worry of stripping the head.

The 3.9L Cummins Crankshaft Balancer Bolt Kit includes:

• Four M12 x 1.25 8740 Pro Series balancer bolts.
• Four 8740 parallel-ground washers.
• One 1/2 oz. A packet of ARP Ultra-Torque fastener.

ARP Cummins 3.9L Diesel Harmonic Damper Bolt Kit  Installation Instructions

The ARP 147-2502 Harmonic Balancer Bolt Kit is MADE IN THE USA!

• By KLM Performance