SKU: 250-3005 | UPC: 672036010874
ARP Ford 9in Differential 3/8in Gear Carrier Stud Kit 250-3005
ARP 250-3005 delivers high-strength 3/8-24 x 2.600in studs nuts and washers to secure gear carriers in Ford 9-inch differentials. Fits classic Ford Mustangs 1965-1973 Broncos 1966-1977 F-100 trucks 1967-1979 Fairlanes 1966-1970 Shelby GTs 1965-1970 plus drag and street builds. Provides fatigue-resistant clamping for high-horsepower rear ends.
Key Features
- Genuine ARP Fasteners: 200000 psi tensile strength 8740 chromoly steel holds clamp load under extreme stress
- Stud Configuration: 3/8-24 x 2.600in length minimizes housing thread damage enables precise repeatable torquing
- Matched Components: Includes 4 studs 4 twelve-point nuts 4 hardened washers for complete no-fuss assembly
- Multi-Purpose Design: Handles daily street duty drag racing launches and track cornering loads
- ARP Engineering: Heat-treated rolled threads resist galling promote even load distribution
Product Notes
- Clean and chase all housing threads before assembly
- Apply ARP Ultra-Torque to stud threads nut faces and washers
- Lightweight 0.31 lb kit fits standard small package shipping
Installation Notes
- Professional installation recommended.
- Torque studs to 55-65 ft-lbs in crisscross sequence per ARP specs
- Direct replacement for OEM bolts on standard Ford 9in carriers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1965-1973 | Ford | Mustang | All 9in Axle |
| 1966-1977 | Ford | Bronco | All 9in Axle |
| 1967-1979 | Ford | F-100 | All 9in Axle |
| 1966-1970 | Ford | Fairlane | All 9in Axle |
| 1965-1970 | Shelby | GT350 GT500 | All 9in Axle |
| 1957-1986 | Ford | Various | 9in Differential |
Why Choose ARP?
- 70+ years leading performance fasteners in racing NHRA NASCAR
- Proven durability in 10000+ hp pro mod and circle track applications
- CNC-machined threads exact OEM dimensions zero slop fit
Frequently Asked Questions
-
Q: Will this kit fit my Ford 9in rear with aftermarket gears?
A: Yes direct fit for any standard Ford 9in gear carrier bearing caps regardless of ring pinion size or brand -
Q: What material and strength rating?
A: Forged 8740 chrome-moly steel heat-treated to 200000 psi tensile 170000 psi yield strength -
Q: Do I need ARP lube and what torque value?
A: ARP Ultra-Torque required for accurate preload torque studs to 55-65 ft-lbs nuts to housing specs re-torque after 100 miles
Shipping & Handling
- Method: UPS Ground USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact protective box 6 x 4 x 1 inches
- Weight: 0.31 lbs
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ARP (Automotive Racing Products) is the world’s premier manufacturer of high-strength engine and driveline fasteners—head studs and bolts, main studs, rod bolts, and more—engineered and manufactured in-house from start to finish for race-proven reliability. With vertically integrated processes that include cold heading, machining, heat-treating, thread rolling after heat treat, and rigorous QA, ARP maintains aerospace-level certifications (ISO 9001 and AS9100) and validates every part for repeatable clamp load and fatigue resistance. Signature alloys such as 8740 chromoly, ARP2000, L19, and Custom Age 625+ deliver ultimate tensile strengths up to the super-alloy range, while ARP Ultra-Torque fastener assembly lubricant helps achieve consistent pre-load during installation. From street performance builds to professional motorsport programs, ARP fasteners provide precise fitment, superior metallurgy, and the durability needed to keep engines together at elevated cylinder pressures and...
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