High Performance Differentials

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
with ARB Air Locker

Call for pricing

1000 – 1500 HP Version

35 Spline Strange Engineering Axles
Strange Engineering Nodular “Pro Iron” Case
1350 Steel Billet Yoke
with Spool (Drag Race Only)
with Detroit Locker (Do Not Recommend for Street )
with ARB Air Locker or Wavetrac
with Strange Helical
with ARB Full Race 300 CM

Call for pricing

1500 HP & up Version

Recommend Going to 40 Spline
40 Spline is Coming Soon!!

Call for pricing

Additional Axle Options

35 Spline Thru Hardened Axles

With Set-20 Timken Tapered Axle Bearings
With 1.563" Bearing Shaft
With 5/8" Axle Shuds

35 Spline Thru Hardened Axles

With Set-80 Timken Tapered Axle Bearings
With 1.778" Bearing Shaft
With Upgraded Housing Ends and Tone Rings

35 Spline 300m Custom Axles

Call for pricing

Options

5/8" Chrome Moly Screw-in Axle Stud and Nut Kit (Rims may require drilling to run 5/8" studs)
ARB Air Pump and Wiring Harness
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)
New OEM ABS Sensors
Progear Ring and Pinion 28 Spline Pinion (Race Only)
Progear Ring and Pinion 35 Spline Pinion (Race Only)
Steel Driveshaft with 1330/1350 Ends
Steel Driveshaft with 1350/1350 Ends
Aluminum Driveshaft with 1350/1350 Ends and Transfercase Adapter
Strange HD Pro Aluminum Case and Pro Pinion Support
Machine Strange HD Pro Aluminum Case to Accept Wavetrac Posi Unit
Moser Through Bolt Aluminum Case with WD Aluminum Daytona Pinion Support