ARP Custom Age 625+ Head Stud Kit for1998-2026 Dodge 2500/3500 | 247-4204
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Built for 1998–present Dodge/Ram 2500/3500 Cummins 5.9L and 6.7L 24V engines making serious boost, the ARP Custom Age 625+ Head Stud Kit 247-4204 pairs premium 12-point 14 mm studs with 5 mm Allen fasteners – pre-tested, packaged securely and ready for your build.
Why Choose the ARP Custom Age 625+ Kit?
- Superior clamping force & durability – premium 12-point studs offer better strength and even torque distribution than many OEM or aftermarket alternatives.
- Made for high output – ideal for diesel motors pushing high boost, increased cylinder pressures or demanding duty cycles.
- Complete hardware package – no sourcing separate bolts or washers.
- Precision fitment – tight tolerances matched to Cummins 5.9/6.7 24V architecture.
- Error-proof packaging – every component is tested, identified and packaged to prevent mistakes during assembly.
Kit Includes
- 14 mm 12-point studs
- 5 mm Allen cap screws / hardware
Fitment Notes
- Dodge / Ram trucks with the Cummins 5.9L or 6.7L 24-valve diesel, 1998 onward.
- Run it in the specified 12-point / 14 mm + 5 mm Allen configuration – mixing with other stud types is not recommended.
Installation Highlights
Follow ARP torque specs and lubricant/assembly methods per ARP’s instructions for correct stretch and longevity. Head gasket, block and cylinder head surfaces must be properly prepared and flat. Re-torque and recheck after initial engine break-in per ARP recommendations, and use the provided Allen bits / sockets to handle the fasteners.
Fits These Models
1998–2026 Dodge/Ram 2500/3500 with the Cummins 5.9L / 6.7L 24V
SKU: 247-4204
Questions? We’re Here to Help.
Have questions about upgrades for your Ram? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com
This part fits the following vehicles:
| Years | Make & Model |
|---|---|
| 1998–2010 | Dodge Ram 2500 |
| 1998–2010 | Dodge Ram 3500 |
| 2011–2026 | Ram 2500 |
| 2011–2026 | Ram 3500 |
Fitment is listed by year, make and model. Some applications also depend on cab, bed, drivetrain or engine — if you are not sure, call 636-429-7020 or send us your vehicle details and we will confirm before you order.
