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(520) 327-1747  |   info@westerndiff.com  | 3825 E Kleindale Rd Tucson, AZ 85716

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 WK 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.
** 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 = Add $65.00
  • ARB Air Pump and Wiring Harness = Add $165.00
  • New OEM Caliper Brackets with Park Brake = Add $310.00/pr
  • 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
  • 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

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