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This ARP performance fastener, stud, bolt, tool, or assembly is the 89-6/97 Dodge Cummins 5.9L Diesel 12V 2 Bolt Main Stud 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
- Thread, length, material, strength series, and included quantity are exact-part specific
- Engine, vehicle, component, and installation requirements must match the current ARP application
- The black oxide finish on the 247-5402 studs resists corrosion during the life of the engine build.
- This is a main stud kit only and is not designed for cylinder head applications.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| Universal or specification-matched application. Verify every dimension, interface, load or operating requirement, and listing note. | |||
Specifications
| Brand | ARP |
|---|---|
| Manufacturer Part Number | 247-5402 |
| Product Type | Main Stud & Bolt Kits |
| Condition | New |
| Configuration | 89-6/97 Dodge Cummins 5.9L Diesel 12V 2 Bolt Main Stud Kit |
| Detail | Value |
| Stud Diameter | 14mm |
| Material | 8740 chrome moly steel |
| Tensile Strength | 190,000-200,000 psi |
| Thread Spec | MIL-S-8879, centerless-ground and thread-rolled |
| Finish | Black oxide |
| Application | Main studs (not cylinder head) |
What's Included
One new ARP main stud & bolt kit 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 06+ Chevy Duramax Diesel LBZ/LMM Main Stud Kit
Frequently Asked Questions
How do I confirm the 89-6/97 Dodge Cummins 5.9L Diesel 12V 2 Bolt Main Stud 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
- Confirm ARP part number 247-5402, the complete application, and every required supporting component before beginning work.
- Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
- Follow ARP's current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
- Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.
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