"I've dealt with western differential for several years the owner mark is knowledgable and courteous.
Custom Ford 9" Rear
Western Differential is a leader in innovating and customizing high performance differentials for Jeep Grand Cherokee SRT-8
Jeep Grand Cherokee WK1 and SRT-8 Ford 9" Assembly Standard Features
- New -USA Made- Heavy Duty Western Differential Ford 9" Housing with DOM Tubes with Heavy Duty SRT-8 Brackets
- 35 Spline One Piece Strange Engineering Axle Shafts
- Large 3800# Timken bearings (Common Set-20)
- New Custom Steel Billet ABS Axle Tone Rings
- Designed to Accept OEM Rear Disc Brake Calipers, Rotors and Brackets
- Works with Factory SRT-8 Computer Control Sensors
- Motive Gear 3.75 9" Ring and Pinion**
- WD Aluminum Daytona Pinion Support
- Direct Bolt-in for OEM SRT-8 Suspension
- Powder Coated – Standard Color: Satin Black
**Please Call for Other Ring and Pinion Ratio Options
Assemblies come without calipers, rotors, caliper brackets, E-brake cables, or sensors
* For simpler installation, we recommend to order the assembly with new caliper brackets and e-brake cables. We will need your caliper brackets shipped to us for final assembly.
** Note: Aluminum third member for serious racing only!
Assembled unit, no exchange needed
600-700 HP Version
- 35 Spline Strange Engineering Axles
- Strange Engineering Nodular ”S” Series Case
- 1350 Forged Yoke
- with Detroit Locker = $4,135.00
- with ARB Air Locker = $4,620.00
1000 – 1500 HP Version
- 35 Spline Strange Engineering Axles
- Strange Engineering Nodular “Pro Iron” Case
- 1350 Steel Billet Yoke
- with Spool (Drag Race Only) = $4,320.00
- with Detroit Locker (Do Not Recommend for Street ) = $4,920.00
- with ARB Air Locker or Wavetrac = $5,170.00
- with Strange Helical = $5,305.00
- with ARB Full Race 300 CM = $6,405.00
1500 HP & up Version
- Recommend Going to 40 Spline
- 40 Spline is Coming Soon!!
Additional Axle Options
35 Spline Thru Hardened Axles = Add $450.00
- With Set-20 Timken Tapered Axle Bearings
- With 1.563" Bearing Shaft
- With 5/8" Axle Shuds
35 Spline Thru Hardened Axles = Add $900.00
- With Set-80 Timken Tapered Axle Bearings
- With 1.778" Bearing Shaft
- With Upgraded Housing Ends and Tone Rings
35 Spline 300m Custom Axles = Add $2,000.00
Options
- 5/8" Chrome Moly Screw-in Axle Stud and Nut Kit (Rims may require drilling to run 5/8" studs) = Add $65.00
- ARB Air Pump and Wiring Harness = Add $165.00
- New OEM Caliper Brackets with Park Brake = No Longer Available New
- New OEM Emergency Brake Cables (Only Recommend if Your Cables are Worn, Difficult to Install) = Add $60.00/pr
- New OEM ABS Sensors = Add $70.00/pr
- Progear Ring and Pinion 28 Spline Pinion (Race Only) = Add $200.00
- Progear Ring and Pinion 35 Spline Pinion (Race Only) = Add $300.00
- Steel Driveshaft with 1330/1350 Ends = Add $465.00
- Steel Driveshaft with 1350/1350 Ends = Add $545.00
- Aluminum Driveshaft with 1350/1350 Ends and Transfercase Adapter = Add $1,050.00
- Strange HD Pro Aluminum Case and Pro Pinion Support = Add $325.00
- Machine Strange HD Pro Aluminum Case to Accept Wavetrac Posi Unit = Add $95.00
- Moser Through Bolt Aluminum Case with WD Aluminum Daytona Pinion Support = Add $225.00
Jeep runs 9.163 at 147.67 MPH