SKU: 238-4201 | UPC: 672036049744
ARP Caterpillar C15 12-Point Head Stud Kit 2004-2010
ARP Caterpillar C15 12-point head stud kit upgrades stock fasteners with high-strength components for Caterpillar C15 engines found in heavy-duty trucks. This kit fits 2004-2010 C15 ACERT models including Freightliner Cascadia, Peterbilt 389, and Kenworth T800. It secures cylinder heads under extreme boost and horsepower for dependable sealing and power handling.
Key Features
- ARP2000 Alloy Construction: Forged studs rated at 220,000 PSI tensile strength and 135,000 PSI yield strength resist fatigue in high-compression diesel applications
- 12-Point Nuts: Provide precise torque application and eliminate socket slippage during installation on C15 cylinder heads
- Hardened Steel Washers: 24 included washers distribute load evenly to prevent head gasket distortion
- Black Oxide Finish: Shields studs from corrosion in harsh engine bay environments
- Complete Kit Contents: Includes 12 studs (1/2″-13 x 10.750″), 12 nuts, and 24 washers for one cylinder head
Product Notes
- Designed for one cylinder head. order two kits for complete C15 engine coverage
- Use ARP Ultra-Torque fastener lubricant for accurate torque values
- Box dimensions 12.4 x 10.2 x 2.3 inches with product weight of 8.25 lbs
Installation Notes
- Professional installation recommended.
- Torque studs in sequence to ARP specifications: 110 ft-lbs for main studs using calibrated torque wrench
- Compatible with stock C15 head gaskets and manifolds. clean threads thoroughly before assembly
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2017 | Freightliner | Cascadia | C15 ACERT |
| 2003-2007 | Freightliner | Columbia | C15 ACERT |
| 2002-2017 | Freightliner | Coronado | C15 ACERT |
| 2005-2011 | Kenworth | T2000 | C15 ACERT |
| 2007-2010 | Kenworth | T600 | C15 ACERT |
| 2008-2011 | Kenworth | T800 | C15 ACERT |
| 2005-2017 | Peterbilt | 387 | C15 ACERT |
| 2008-2017 | Peterbilt | 389 | C15 ACERT |
| 2006-2011 | Western Star | 4900 | C15 ACERT |
| 2007-2010 | International | TranStar | C15 ACERT |
Why Choose ARP?
- ARP sets the standard for engine fasteners trusted in NHRA and diesel pulling competitions
- CNC-machined threads ensure consistent clamping force under boost
- Backed by engineering focused on high-horsepower reliability
Frequently Asked Questions
- Q: Will this kit fit my C15 ACERT engine?
A: Yes, compatible with MXS, MBN, NXS serial prefix C15 engines from 2004-2010. verify engine code before purchase - Q: What material are the studs made from?
A: Heat-treated ARP2000 alloy steel with 220,000 PSI tensile strength for superior load handling over OEM bolts - Q: What is the warranty on this head stud kit?
A: ARP provides a lifetime warranty against breakage when installed with ARP lubricant and proper torque procedures
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box 12.4 x 10.2 x 2.3 inches
- Weight: 8.25 lbs
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