ARP 3.9L Cummins 4BT 4BTA Balancer Bolt Kit

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! Engine: 3.9L Cummins 4BT | 3.9L 4BTA  Cummins Flow Rate : Item Number: 147-2502 Make: Cummins  Model: Cummins 4BT Diesel Engine | Cummins 4BTA Diesel Engine. year 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001  Manufacturer Part No: ARP 147-2502 Product Application: 1989 to 2007 Dodge Ram 2500 and 3500 Series trucks with the 5.9L Cummins Height: 4 Width: 8 Brand: Automotive Racing Products - ARP FAQ: Why do I need a set of ARP Vibration Damper Bolts? To ensure that the Cummins 3.9L harmonic balancer is locked in position, ARP has developed these ultra-strong 200,000 psi bolts that let you exert maximum clamping force. Part Number: 147-2503 Manufacturer: ARP Product Note: This ARP Pro-Series 147-2502 Dodge 3.9L Cummins Harmonic Damper Balancer Bolt Kit ensures that the crankshaft balancer is locked in a position against the crankshaft. This Pro Series Harmonic Damper Balancer Bolt uses the ultra high strength 200,000 psi crankshaft harmonic balancer bolts to exert the maximum clamping force between the crankshaft damper and the crankshaft.