Skip to main content

Yukon Gear & Axle / YDGF9-31-SM

Yukon Gear & Axle YDGF9-31-SM

Part #: YDGF9-31-SM
UPC: 883584260103

Loading availability... Loading...
Notify me when this item is in stock.

Description: 9" Ford Trac-Loc with 31 Spline; Limited Slip; Smooth - 2 Preload Springs; 9" Ford Yukon Trac-Loc with 31 Spline; Limited Slip; Smooth Design for Street/Everyday Use - 2 Preload Springs; 4 Pinion Design

Description:

Description

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 & benefits

  • Fits all Gear Ratios
  • Fits 9" 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

Information

This unit has 1.783" 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.

Application summary

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

Specifications

GTIN
00883584260103
Weight
21.57 lb
Height
11 in
Length
11 in
Width
11 in
EO
Legal US
Life cycle
Available to Order
AAM brand code
YUK
Warehouse brand code
FDHC
AAIA brand code
FDHC

Attributes

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
California Proposition 65
WARNING: Cancer - www.P65Warnings.ca.gov
Case Included
Yes
Differential Brand
FORD
Gear Ratio
All
Heat Treated
Yes
Material
Steel
Title
9" Ford Trac-Loc with 31 Spline; Limited Slip; Smooth - 2 Preload Springs

Fitment status

Select a vehicle or engine to see whether this part applies to your application.

Application summary

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