ARP 18 mm x 1.5" Thread Harmonic Balancer Bolt 2.750" Long 27 mm 12 Point Head Chromoly - Black Oxide TK12314 Requires 1-3/8 in Spring

Requires 1-3/8 in Spring

Square Keys

Replacement

2019-2021 Ram 3500 Big Horn GAS Standard Cab Pickup

ARP 18 mm x 1.5" Thread Harmonic Balancer Bolt 2.750" Long 27 mm 12 Point Head Chromoly - Black Oxide TK12314 Requires 1-3/8 in SpringARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Harmonic Balancer Bolt 18