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Spicer Truck Differentials. Spicer Differential.
We offer the complete line of Spicer Differentials and all related repair and replacement parts for trucks and heavy equipment.
New and Factory Remanufactures Spicer truck differentials.

Can you afford to trust something so integral to the operation of your Spicer truck or heavy equipment to a roadside shop or truck stop mechanic. All of our Spicer differentials are genuine OEM Spicer for the finest quality and reliability available on the market today. The Worlds largest rebuilt Spicer differential supplier offers same day shipping anywhere in the World at discount prices.

When it comes to the Spicer differential that you depend on to make your living or one in your fleet of trucks, our people truly are the pros and we have no issue in providing our credentials to prove it. You want it done and done right. We offer all the latest technologies offered by Spicer.

Our reputation says it all. We are honest and fair and it shows. Give us a call and see the difference for yourself.

Our distribution centers are located throughout the US for fast reliable delivery. Our massive inventory of Spicer truck differentials and parts can supply you with the right part the first time or a complete truck differential factory built to the specs you provide.

Spicer differentials from the leader in the industry: Spicer truck differentials, Spicer tractor trailer differentials, Spicer heavy equipment differentials, Spicer semi truck differentials and parts delivered anywhere on the planet.

For all your Spicer differential and differential parts needs. One call does it all. Best price and availability guaranteed. We stock: Spicer truck differential, Spicer semi truck differential, Spicer heavy equipment differential, Spicer farming differential, Spicer industrial differential and repair and replacement parts and supplies. Rebuilt exchange program.

Spicer  differentials and all related repair parts for all makes and models with same day Domestic and International shipping.

Spicer Drive Axle, Axle, Ring and Pinion, Crown Wheel and Pinion, in stock and ready to ship today. All Spicer models as well as parts, front rear and rear rear units, bearing kits, rebuild kits, crown wheel and pinion sets, seal kits, bearings, shim kits, axle seals, yokes, u-joints, drive shafts, axles, housings, covers, seals, ring & pinion, spider gears, power divider, posi-traction, spools, Detroit lockers, axle gears, seals, bearing overhaul kits, diff case parts, rear ends, carriers, spider gear sets, pinion yokes, housings, master install kit, pinion nut and much more. Any part for any Spicer differential ever made.

Spicer Differential Exchange Program.
Spicer Differential Parts.
Spicer Drive Axle,
Spicer Axle.

All Rebuilt Spicer Differential models available for delivery or shipped Worldwide.
Spicer Differentials:

Spicer D27,
10 bolt front cover with 10 spline axles. Found in older Jeeps.
Ring Gear Diameter:  6.625
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  3.73 / 3.92
Spline Count:  27
Float:  Front
Models:
CJ5:  1966 - 1970  (Front)
CJ6:  1966 - 1970  (Front)
Commando:  1963 - 1972  (Front)
Scout 80:  1961 - 1967  (Front)
Scout 800:  1967 - 1971  (Front)
Wagoneer:  1963 - 1972  (Front)

Spicer D28,
10 bolt front cover with 27 spline. Found in mid-size Ford front applications.

Ring Gear Diameter:  6.625
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  12
Carrier Breaks:  3.45 / 3.73
Spline Count:  27
Models:
B3000:  1994 - 2000  (Front)
B4000:  1994 - 2001  (Front)
Bronco II:  1984 - 1990  (Front)
Ranger:  1983 - 1989  (Front)
Ranger:  1993 - 1997  (Front)

Spicer D30 Crush Sleeve Design,
10 bolt front cover with 7.2" ring gear and 27 spline axles. This design uses a crush sleeve.

Ring Gear Diameter:  7.2
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  3.54/3.73
Spline Count:  27

Spicer D30 HD,
10 bolt front cover with 7.2" ring gear and 27 spline axles.

Ring Gear Diameter:  7.2
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  3.54/3.73
Spline Count:  27

Spicer D30 Rear,
10 bolt rear cover with 7.2" ring gear and 27 spline axles
Ring Gear Diameter:  7.2
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  3.54 / 3.73
Spline Count:  27
Models:
122:  1966 - 1970  (Rear)
142:  1967 - 1981  (Rear)
144:  1967 - 1981  (Rear)
164:  1967 - 1981  (Rear)
240:  1975 - 1993  (Rear)
242:  1975 - 1993  (Rear)
245:  1975 - 1993  (Rear)
260:  1975 - 1993  (Rear)
265:  1975 - 1993  (Rear)
Scout 80:  1961 - 1967  (Rear)

Spicer D30 Reverse Rotation,
10 bolt front cover with 7.2" ring gear and 27 spline axles. The pinion enters into the housing above the centerline of the axle tubes.
Ring Gear Diameter:  7.2
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  3.54/3.73
Spline Count:  27
Models:
XJ:  1984 - 2001  (Front)
XJ Sport:  1984 - 2001  (Front)
YJ:  1987 - 1995  (Front)

Spicer D30 Short Pinion,
10 bolt front cover with 7.2" ring gear and 27 spline axles. Pinion uses a crush sleeve and is shorter than other Spicer Spicer 30 applications.
Ring Gear Diameter:  7.2
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  3.54/3.73
Spline Count:  27
Models:
TJ:  1997 - 2004  (Front)

Spicer D30 Standard Rotation Front,
10 bolt cover used in many front applications. Has 27 spline axles, came in a variety of version using both standard and reverse rotation.
Ring Gear Diameter:  7.2
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  3.54 / 3.73
Spline Count:  27
Models:
Aviator:  2003 - 2005  (Front)
Bronco:  1966 - 1971  (Front)
CJ5:  1971 - 1983  (Front)
CJ6:  1971 - 1983  (Front)
CJ7:  1976 - 1986  (Front)
CJ8:  1981 - 1986  (Front)
Comanche:  1986 - 1992  (Front)
Commando:  1972 - 1973  (Front)
Liberty:  2002 - 2005  (Front)
Scout II:  1972 - 1980  (Front)
Wagoneer:  1971 - 1973  (Front)
ZJ:  1993 - 1998  (Front)

Spicer D36-ICA,
8 bolt rear cover Aluminum housing. Has stub axles for independent rear suspension. Found in Corvettes only.
Ring Gear Diameter: 
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  8
Carrier Breaks:  2.73 / 3.07
Spline Count:  1.375 / 26
Models:
Corvette:  1986 - 1996  (Rear)

Spicer D44,
10 bolt cover with 8.5" ring gear. Found in both front and rear applications. Rear applications use a bolt in axle. Axles are 30 spline. Front applications came in both standard and reverse rotation.
Ring Gear Diameter:  8.5
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  3.73 / 3.92
Spline Count:  30
Models:
1/2 Ton Dodge Pickup:  1955 - 2002  (Front)
1/2 Ton GM Pickup:  1960 - 1980  (Front)
1/2 Ton GM Pickup:  1967 - 1972  (Rear)
3/4 Ton Dodge Pickup:  1955 - 2002  (Front)
3/4 Ton GM Pickup:  1960 - 1980  (Front)
420:  1958 - 1970  (Rear)
Blazer:  1969 - 1979  (Front)
Bronco:  1971 - 1977  (Front)
CJ5:  1966 - 1975  (Rear)
CJ5:  1971 - 1983  (Front)
CJ6:  1966 - 1975  (Rear)
CJ6:  1971 - 1983  (Front)
CJ7:  1976 - 1986  (Front)
CJ7:  1986 - 1986  (Rear)
CJ8:  1981 - 1986  (Front)
CJ8:  1981 - 1986  (Rear)
Commando:  1966 - 1973  (Rear)
F100:  1948 - 1979  (Rear)
F150:  1967 - 1996  (Front)
F250:  1959 - 1989  (Front)
F350:  1979 - 1979  (Front)
Grand Wagoneer:  1984 - 1991  (Front)
Grand Wagoneer:  1984 - 1991  (Rear)
J10:  1972 - 1983  (Rear)
Mark I:  1950 - 1970  (Rear)
Mark II:  1950 - 1970  (Rear)
Mark X:  1958 - 1970  (Rear)
Ram Charger:  1974 - 1993  (Front)
Rodeo:  1993 - 1997  (Rear)
Scout 800:  1967 - 1971  (Rear)
Scout II:  1972 - 1980  (Front)
Scout II:  1972 - 1980  (Rear)
Suburban 1/2 Ton:  1969 - 1979  (Front)
TJ:  1997 - 2004  (Rear)
TJ:  2003 - 2005  (Front)
Wagoneer:  1971 - 1992  (Rear)
Wagoneer:  1974 - 1992  (Front)
XJ:  1986 - 1989  (Rear)
XJ Sport:  1986 - 1989  (Rear)
XJR:  1940 - 1940  (Front)
XJS:  1976 - 1997  (Rear)
XK8:  1961 - 1974  (Rear)
X-Type:  1974 - 1995  (Rear)

Spicer 44 Reverse Rotation,
8.5" reverse rotation front
Ring Gear Diameter:  8.5"
Ring Gear Bolts:  (10) 3/8" X 24RH
Cover Bolts:  10
Carrier Breaks:  3.73/3.92
Spline Count:  30


Spicer D44 HD,
10 bolt Aluminum housing rear cover.
C-clip axles with 30 splines and a 8.5" ring gear.
Ring Gear Diameter:  8.5
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  None
Spline Count:  30
Models:
Corvette:  1986 - 1996  (Rear)
Grand Cherokee / WJ:  1996 - 2004  (Rear)
Rodeo:  1998 - 2004  (Rear)
Viper:  1992 - 2006  (Rear)
ZJ:  1996 - 1999  (Rear)

Spicer D44-ICA,
10 bolt rear cover steel housing.
Stub axles for independent rear suspension.
Ring Gear Diameter:  8.5
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  3.73 / 3.92
Spline Count:  30
Models:
Corvette:  1980 - 1983  (Rear)

Spicer D44-ICA HD,
10 bolt aluminum housing rear cover.
Stub axles for independent rear suspension.
Ring Gear Diameter:  8.5
Ring Gear Bolts:  (10) 3/8 x 24 RH
Cover Bolts:  10
Carrier Breaks:  None
Spline Count:  30


Spicer D50,
Ford front end, found in both straight axle and independent front suspensions.
Ring Gear Diameter: 
Ring Gear Bolts:  (10) 7/16 x 20 RH
Cover Bolts:  10
Carrier Breaks:  None
Spline Count:  30
Models:
Excursion:  2000 - 2004  (Front)
F250:  1980 - 2004  (Front)
F350:  1980 - 1986  (Front)

Spicer D60,
10 bolt cover with 9.75" ring gear. Standard and reverse rotation. Axle spline counts range from 16 to 35.
Ring Gear Diameter: 
Ring Gear Bolts:  (12) 1/2 x 18 RH
Cover Bolts:  10
Carrier Breaks:  4.10 / 4.56
Spline Count:  16, 23, 30, 32, 35
Float:  FF, SF, or Front
Models:
1 Ton Chrysler Van:  1970 - 1983  (Rear)
1 Ton Dodge Pickup:  1976 - 2001  (Front)
1 Ton Dodge Pickup:  1983 - 1995  (Rear)
1 Ton GM Pickup:  1977 - 1990  (Front)
1 Ton GM Pickup:  1979 - 1987  (Rear)
1 Ton GM Van:  1979 - 1987  (Rear)
3/4 Ton Dodge Pickup:  1963 - 2002  (Rear)
3/4 Ton Dodge Pickup:  1980 - 2002  (Front)
3/4 Ton Dodge Pickup:  1985 - 2001  (Front)
3/4 Ton GM Pickup:  1964 - 1972  (Rear)
3/4 Ton GM Van:  1967 - 1972  (Rear)
Challenger:  1970 - 1974  (Rear)
E250:  1969 - 2002  (Rear)
E350:  1988 - 2001  (Rear)
F100:  1965 - 1971  (Rear)
F250:  1954 - 2002  (Rear)
F250:  1978 - 1979  (Front)
F250:  2002 - 2006  (Front)
F350:  1979 - 2003  (Front)
Ram SRT-10:  2004 - 2006  (Rear)

Spicer D61,
10 bolt cover with 9.75" ring gear. Looks like a standard Spicer 60, but has a different offset for the carrier and therefore will require modifications in order to run certain ratios.
Ring Gear Diameter: 
Ring Gear Bolts:  (12) 1/2 x 18 RH
Cover Bolts:  10
Carrier Breaks:  3.31 / 3.54
Spline Count:  30, 35
Float:  FF or SF
Models:
1 Ton Dodge Pickup:  1987 - 1993  (Front)
3/4 Ton Dodge Pickup:  1987 - 1993  (Front)
3/4 Ton Dodge Pickup:  1987 - 1993  (Front)
E250:  1974 - 1984  (Rear)

Spicer D70,
10 bolt cover with 10.5" ring gear. Has full floating axles with 30 or 35 spline.
Ring Gear Diameter: 
Ring Gear Bolts:  (12) 1/2 x 18 RH
Cover Bolts:  10
Carrier Breaks:  4.10 / 4.56
Spline Count:  23, 32, 35
Float:  FF
Models:
1 Ton Dodge Pickup:  1967 - 1992  (Front)
1 Ton Dodge Pickup:  1975 - 1975  (Front)
1 Ton Dodge Pickup:  1983 - 1984  (Rear)
1 Ton GM Pickup:  1973 - 1987  (Rear)
1 Ton GM Pickup:  1990 - 1991  (Rear)
3/4 Ton Dodge Pickup:  1958 - 1984  (Rear)
3/4 Ton Dodge Pickup:  1969 - 1974  (Front)
F350:  1961 - 1983  (Rear)

Spicer D70-HD,
10 bolt rear cover with 10.5" ring gear. Has full floating axles with 35 splines. HD has larger pinion adn carrier bearings than a standard Spicer 70.
Ring Gear Diameter: 
Ring Gear Bolts:  (12) 1/2 x 18 RH
Cover Bolts:  10
Carrier Breaks:  4.10 / 4.56
Spline Count:  35
Float:  FF 
Models:
1 Ton GM Pickup:  1974 - 2001  (Rear)
F350:  1980 - 1997  (Rear)

Spicer D70-U,
10 bolt rear cover with 10.5" ring gear. Has full floating axles with 32 splines. Has smaller pinion bearings than a standard Spicer 70.
Ring Gear Diameter: 
Ring Gear Bolts:  (12) 1/2 x 18 RH
Cover Bolts:  10
Carrier Breaks:  4.10 / 4.56
Spline Count:  32
Models:
1 Ton Chrysler Van:  1984 - 2009  (Rear)
1 Ton Dodge Pickup:  1985 - 2001  (Rear)
1 Ton GM Van:  1984 - 1990  (Rear)
3/4 Ton Chrysler Van:  1984 - 2002  (Rear)
3/4 Ton Dodge Pickup:  1984 - 2009  (Rear)
E250:  1983 - 1997  (Rear)
F250:  1983 - 1997  (Rear)
F350:  1980 - 2002  (Rear)

Spicer D80,
10 bolt rear cover with 11.25" ring gear. Could have 35 or 37 spline axles. Later model fords use different pinion bearings than all other models.
Ring Gear Diameter: 
Ring Gear Bolts:  (12) 5/8 x 18 RH
Cover Bolts:  10
Carrier Breaks:  3.73 / 4.10
Spline Count:  35, 37
Models:
1 Ton Dodge Pickup:  1994 - 2009  (Rear)
1 Ton GM Pickup:  1992 - 2001  (Rear)
3/4 Ton Dodge Pickup:  1993 - 2009  (Rear)
F350:  1988 - 2009  (Rear)

Also:
3rd Members,
Axles,
Axle Bearings,
Cases,
Spider Gears,
Drop-Outs,
Installation Kits,
Lockers,
Pinion Supports,
Positrations,
Rings,
Pinions,
Shims,
Seals,
Spools,
Mini-Spools,
Tools,
U-Joints,Yokes
Ford        
7.5" RATIOS: 3.23, 3.55, 3.91, 4.10, 4.56
3.27, 3.73, 4.10,
4.56
        
9.75" RATIOS: 3.23, 3.55, 3.91, 4.10, 4.56
4.10, 4.56
       
8.8" RATIOS: 3.23, 3.55, 3.91, 4.10, 4.56
3.08, 3.27, 3.55,
3.73, 4.10, 4.56
        
10.25" RATIOS: 3.23, 3.55, 3.91, 4.10, 4.56
3.31, 3.55, 3.73,
4.10, 4.56

9" RATIOS: 3.23, 3.55, 3.91, 4.10, 4.56
3.00, 3.25, 3.50,
3.89, 4.11, 4.57        

Ford 7.5" 1983-97 Aerostar, Ranger
Ford 8.8" Open and Locking 1984-97
Ford 9 inch rear Open and Locking 1957-86

Sterling
10 1/4"
10 1/2"

Spicer
44, 60, 70, 80,
Ford Spicer Differentials
Spicer 44 Differential
Spicer 60 Differential
Spicer 70 Differential
Spicer 80 Differential