ARP Harmonic Damper Bolt Kit for Dodge/Ram 5.9L Cummins 12V/24V

This ARP performance fastener, stud, bolt, tool, or assembly is the Dodge Cummins 5.97L 12V/24V Balancer Bolt Kit. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.

Key Features

• ARP2000 Alloy Steel: Forged material delivers 220,000 psi tensile strength to handle extreme torque and vibration in modified Cummins engines.
• High Torque Capacity: Rated for 250 ft-lbs installation torque to lock balancer firmly against crankshaft under high horsepower loads.
• Complete Hardware Set: Includes 5/8″-18 x 3.800″ main bolt, 5/16″-18 x 1.000″ stud, three 5/16″-24 x 1.000″ socket head capscrews, and heavy-duty washer for full replacement.
• Fatigue Resistance: Resists loosening from harmonic vibrations common in 12V/24V Cummins builds with cams, injectors, or turbos.
• Constructed from ARP2000 alloy steel with 220,000 psi tensile strength and 260,000 psi clamp load capacity.
• Corrosion Protection: Black oxide finish guards against rust in harsh diesel environments for long-term durability.

Fitment

Specifications

What’s Included

One new ARP hardware kits – other in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.

About ARP

Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.

Important Disclosures

• California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.

Related Parts

• Shop all ARP products
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• ARP 01-10 6.6L GM Duramax Diesel Flexplate Bolt Kit

Frequently Asked Questions

How do I confirm the Dodge Cummins 5.97L 12V/24V Balancer Bolt Kit fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.

Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP’s current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.

What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.

Installation Instructions

1. Confirm ARP part number 147-2502, the complete application, and every required supporting component before beginning work.
2. Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
3. Follow ARP’s current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
4. Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.