SKU: 250-5801 | UPC: 672036033378
ARP Main Stud Kit for Ford 7.3L Power Stroke (1994-2003)
ARP Main Stud Kit 250-5801 delivers reliable main cap fastening for 1994-2003 Ford 7.3L Power Stroke diesel engines in F-Series trucks, Excursions and E-Series vans. This kit stops main cap walk and fretting while shielding engine block threads from damage during high-horsepower builds. Each set includes everything needed for secure installation with ARP’s proven strength.
Key Features
- ARP2000 Material: 8740 chrome moly steel heat-treated in-house to 190,000 psi tensile strength for extreme durability under boost and nitrous
- Precision J-Form Threads: Rolled after heat treatment to deliver threads 2000% stronger than conventional bolts, ensuring clamp load retention
- Eliminates Cap Walk: Locks main caps in place to prevent movement, fretting and bearing wear in high-performance 7.3L applications
- Block Thread Protection: Stud design distributes load evenly to guard delicate aluminum or iron block threads from galling or stripping
- Complete Kit Contents: Hardened parallel-ground washers, 12-point nuts and standoff studs with serrated lock nuts for windage tray mounting where equipped
Product Notes
- Use ARP lubricant on threads and under nut faces for accurate torque
- Inspect main caps and block threads before installation
- Ships in protective ARP packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Torque in ARP-specified sequence to 85 ft-lbs dry or per provided instructions
- Compatible with stock main caps and most aftermarket girdles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994-1997 | Ford | F-250 | 7.3L Power Stroke Diesel |
| 1994-1997 | Ford | F-350 | 7.3L Power Stroke Diesel |
| 1998-2003 | Ford | F-250 Super Duty | 7.3L Power Stroke Diesel |
| 1998-2003 | Ford | F-350 Super Duty | 7.3L Power Stroke Diesel |
| 1999-2003 | Ford | F-450 Super Duty | 7.3L Power Stroke Diesel |
| 1999-2003 | Ford | F-550 Super Duty | 7.3L Power Stroke Diesel |
| 2000-2003 | Ford | Excursion | 7.3L Power Stroke Diesel |
| 1994-2003 | Ford | E-350 Econoline | 7.3L Power Stroke Diesel |
| 1998-2003 | Ford | E-450 Econoline | 7.3L Power Stroke Diesel |
Why Choose ARP?
- Decades of leadership in high-strength engine fasteners for diesel and racing
- Every stud manufactured and tested in the USA for consistent quality
- Precision engineering holds up in 1000+ hp 7.3L builds without failure
Frequently Asked Questions
- Q: Does this kit fit all 1994-2003 Ford 7.3L Power Stroke engines?
A: Yes, it covers F-250 to F-550 Super Duty trucks, Excursion SUVs and E-350/E-450 vans with the 7.3L diesel regardless of cab or bed configuration - Q: What material and finish are used?
A: ARP2000 8740 chrome moly steel with black oxide finish for corrosion resistance and precise fit - Q: What is the warranty and installation support?
A: Lifetime warranty against manufacturing defects. Includes full instructions with torque specs. ARP tech support available
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: ARP branded box measuring 8 x 6 x 2 inches
- Weight: 4.1 lbs
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