9 Inch Ford Trac-Loc With 31 Spline Limited Slip Smooth - 2 Preload Springs 9 Inch 31 Spline T/L Street Posi (Light Springs)Needs T/L Bolts(2sprngs) Yukon Gear & Axle

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Yukon Gear & Axle

SKU:YDGF9-31-SM

Regular price $908.89
Regular price Sale price $908.89
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9 inch Ford Yukon Trac-Loc with 31 Spline.

  • Limited Slip
  • Smooth Design for Street/Everyday Use - 2 Preload Springs
  • 4 Pinion Design Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.

Features:

Fits all Gear Ratios Fits 9 inch Ford with 31 Spline Axles Fully rebuildable design and proudly assembled in the USA Limited Slip Differential with Composite Clutches All units are backed by extensive product testing and state-of-the-art software design Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability 4 Pinion Design Smooth Design for Everyday Use Gears are cut to provide the strongest teeth possible in any terrain

Details:

  • AAP Selling Package Quantity UOM: EA
  • Aap uda 12: EA
  • Aap uda 22: 1
  • Assembled: Yes
  • Axle Shaft Spline Quantity: 31
  • Axle Type: semi Floating
  • Bolt Hole Quantity: 10
  • Case Included: Yes
  • Differential Brand: FORD
  • Gear Ratio: All
  • Heat Treated: Yes
  • Material: Steel

This unit has 1.783 inch bearing journals. This unit will not fit in Strange Engineering aluminum dropouts.

Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number Oiladd.

The use of synthetic oil is not recommended and may result in aggressive or noisy operation. This unit requires the use of ring gear bolt part number Yspblt-014.

Fitment Notes:

  • Yukon Dura Grip
  • Ford 9 inch. Rear
  • 31 Spline
  • Limited Slip
  • 2 Spring Smooth Setup
  • Requires Longer Trac-Loc Bolts
  • 1.78 inch. Bearing Journals

Vehicle Fitment

Year Make Model Trim
1955–1979 Ford Thunderbird —
1957–1970 Ford Fairlane —
1957–1979 Ford Ranchero —
1957–1983 Ford F-100 —
1958–1979 Lincoln Continental —
1959–1967 Ford Galaxie —
1960–1970 Ford Falcon —
1964–1969 Mercury Comet —
1965–1973 Ford Mustang —
1965–1979 Ford LTD —
1966–1986 Ford Bronco —
1967–1979 Mercury Cougar —
1968–1971 Lincoln Mark III —
1968–1974 Ford Galaxie 500 —
1969–1974 Ford E-200 Econoline —
1969–1983 Ford E-100 Econoline —
1970–1977 Ford Maverick —
1971–1977 Mercury Comet —
1972–1976 Ford Gran Torino —
1975–1979 Ford Granada —
1975–1980 Mercury Grand Marquis —
1975–1980 Ford E-250 Econoline —
1975–1987 Ford F-150 —
1979–1988 Ford E-150 Econoline —