Eaton D44 Locker 3.92 U 30 Spline
Eaton D44 Locker 3.92 U 30 Spline
Shipping calculated at checkout.
To United StatesChange
Final options and totals are confirmed at checkout.
Low stock: 4 left
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Product type
- Differential
- Category
- Differentials
- Item condition
- New
- Shipping dimensions (L × W × H)
- Shipping weight
- 19.6 lb
Billable shipping weight; may include dimensional weight.
Differential Type: Locking
Gear Spline Tooth Count: 30 EA
Ring Gear Size: 8.5 IN
Axle Shaft Diameter: 1.31 IN
Vehicle Usage
Off-Road: Light Trail / Sand Sports
Off-Road: Work Truck / Towing
On Road: Drag Racing
On Road: Street and Muscle
On Road: Work Truck / Towing
Off-Road: Rock Crawl
Off-Road: Extreme Off-Road
On Road: Restoration
On Road: Circle Track
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1977 - 1988 | Chrysler | LeBaron | Base |
| 1985 - 1988 | Chrysler | LeBaron | GTS |
| 1983 - 1986 | Chrysler | LeBaron | Mark Cross |
| 1977 - 1982 | Chrysler | LeBaron | Medallion |
| 1987 - 1988 | Chrysler | LeBaron | Premium |
| 1978 | Chrysler | LeBaron | S |
| 1979 - 1981 | Chrysler | LeBaron | Salon |
| 1980 - 1981 | Chrysler | LeBaron | Special |
| 1981 | Chrysler | LeBaron | Town & Country |
| 1985 - 1987 | Chrysler | LeBaron | Turbo |
| 1969 - 1988 | Chrysler | New Yorker | Base |
| 1972 | Chrysler | New Yorker | Brougham |
| 1988 | Chrysler | New Yorker | Landau, Turbo |
| 1969 - 1974 | Chrysler | Newport | Custom, Base |
| 1971 - 1972 | Chrysler | Newport | Royal |
| 2001 | Chrysler | PT Cruiser | Touring, Limited, Classic, Base |
| 1969 - 1988 | Chrysler | Town & Country | Base |
| 1983 - 1986 | Chrysler | Town & Country | Mark Cross |
| 1988 - 1989 | Dodge | Aries | America |
| 1981 - 1987 | Dodge | Aries | Base |
| 1981 - 1984 | Dodge | Aries | Custom |
| 1985 - 1989 | Dodge | Aries | LE |
| 1981 - 1986 | Dodge | Aries | SE |
| 1976 - 1980 | Dodge | Aspen | Base |
| 1976 - 1977 | Dodge | Aspen | Custom, Special Edition |
| 1989 - 1991 | Dodge | Colt | 100 E, 100 DL |
| 1989 - 1990 | Dodge | Colt | 200 E, 200 DL, 100 LX |
| 1991 | Dodge | Colt | 200 GT |
| 1989 | Dodge | Colt | 200 LX |
| 1971 - 1991 | Dodge | Colt | Base |
| 1975 - 1977 | Dodge | Colt | Carousel |
| 1977 - 1980 | Dodge | Colt | Custom |
| 1984 - 1990 | Dodge | Colt | DL |
| 1984 - 1989 | Dodge | Colt | E |
| 1990 - 1991 | Dodge | Colt | GL |
| 1973 - 1990 | Dodge | Colt | GT |
| 1985 - 1988 | Dodge | Colt | Premier |
| 1984 - 1991 | Dodge | Colt | Vista |
| 1986 | Dodge | Colt | Vista Custom |
| 1969 - 1970 | Dodge | Coronet | 440, Deluxe, 500, R/T, Super Bee |
| 1969 - 1976 | Dodge | Coronet | Base |
| 1971 - 1976 | Dodge | Coronet | Crestwood, Brougham |
| 1971 - 1975 | Dodge | Coronet | Custom |
| 1979 - 1980 | Dodge | D50 | Base |
| 1981 - 1982 | Dodge | D50 | Royal, Custom |
| 1979 - 1982 | Dodge | D50 | Sport |
| 1977 - 1981 | Dodge | Diplomat | Base |
| 1977 - 1983 | Dodge | Diplomat | Medallion |
| 1978 | Dodge | Diplomat | S |
| 1979 - 1989 | Dodge | Diplomat | Salon |
| 1984 - 1989 | Dodge | Diplomat | SE |
| 1981 | Dodge | Diplomat | Sport |
| 1969 - 1978 | Dodge | Monaco | Base |
| 1974 - 1978 | Dodge | Monaco | Brougham |
| 1977 - 1978 | Dodge | Monaco | Crestwood |
| 1974 | Dodge | Monaco | Custom |
| 1975 - 1976 | Dodge | Monaco | Royal, Royal Brougham |
| 1969 | Dodge | Polara | 500 |
| 1969 - 1973 | Dodge | Polara | Base |
| 1971 | Dodge | Polara | Brougham |
| 1970 - 1973 | Dodge | Polara | Custom |
| 1970 | Dodge | Polara | Special |
| 1983 - 1986 | Dodge | Power Ram 50 | Custom, Sport |
| 1984 - 1985 | Dodge | Power Ram 50 | Royal |
| 1994 - 1996 | Dodge | Ram 1500 | Base |
| 1994 - 2001 | Dodge | Ram 1500 | Custom |
| 1997 - 2001 | Dodge | Ram 1500 | Laramie, Sport, ST, WS |
| 1997 | Dodge | Ram 1500 | LT |
| 1994 - 1998 | Dodge | Ram 1500 | Lujo |
| 1998 - 2001 | Dodge | Ram 1500 | R/T |
| 1994 - 1997 | Dodge | Ram 1500 | Runner |
| 1999 - 2001 | Dodge | Ram 1500 | SLT |
| 1997 - 1998 | Dodge | Ram 1500 | SS/T 5.9L |
| 1994 - 2002 | Dodge | Ram 2500 | Base |
| 1995 - 2002 | Dodge | Ram 2500 | Custom |
| 1996 - 1997 | Dodge | Ram 2500 | Laramie |
| 1995 - 1998 | Dodge | Ram 2500 | Lujo, Limited |
| 1995 - 1997 | Dodge | Ram 2500 | Runner |
| 1999 - 2002 | Dodge | Ram 2500 | SLT |
| 1987 - 1993 | Dodge | Ram 50 | Base |
| 1990 - 1991 | Dodge | Ram 50 | LE |
| 1983 - 1985 | Dodge | Ram 50 | Royal |
| 1990 - 1993 | Dodge | Ram 50 | SE |
| 1983 - 1989 | Dodge | Ram 50 | Sport, Custom |
| 1988 - 1994 | Ford | Aerostar | Eddie Bauer |
| 1986 - 1994 | Ford | Aerostar | XL |
| 1989 - 1994 | Ford | Aerostar | XL Plus |
| 1991 - 1994 | Ford | Aerostar | XL Sport |
| 1989 - 1996 | Ford | Aerostar | XLT Plus |
| 1991 - 1996 | Ford | Aerostar | XLT Sport |
| 1986 - 1996 | Ford | Aerostar | XLT, Base |
| 1967 - 1974 | Ford | Bronco | Base |
| 1975 - 1993 | Ford | Bronco | Custom |
| 1985 - 1996 | Ford | Bronco | Eddie Bauer |
| 1975 - 1978 | Ford | Bronco | Northland |
| 1975 | Ford | Bronco | Ranger |
| 1978 - 1981 | Ford | Bronco | Ranger XLT |
| 1968 - 1969 | Ford | Bronco | Roadster |
| 1975 - 1977 | Ford | Bronco | Sport |
| 1968 - 1973 | Ford | Bronco | Wagon |
| 1990 - 1996 | Ford | Bronco | XL |
| 1982 - 1983 | Ford | Bronco | XLS |
| 1984 - 1996 | Ford | Bronco | XLT |
| 1982 - 1993 | Ford | Bronco | XLT Lariat |
| 1992 | Ford | Bronco | XLT Nite |
| 1995 - 1996 | Ford | Bronco | XLT Sport |
| 1984 - 1986 | Ford | Bronco II | Base |
| 1984 - 1990 | Ford | Bronco II | Eddie Bauer, XLT |
| 1987 - 1990 | Ford | Bronco II | XL |
| 1988 - 1990 | Ford | Bronco II | XL Sport |
| 1984 - 1985 | Ford | Bronco II | XLS |
| 1989 - 1990 | Ford | Bronco II | XLT Plus |
| 1967 | Ford | Club Wagon | Custom, Deluxe, Base |
| 1969 - 1982 | Ford | E-100 Econoline | Base |
| 1975 - 1982 | Ford | E-100 Econoline | Chateau |
| 1969 - 1974 | Ford | E-100 Econoline | Club Wagon |
| 1975 - 1983 | Ford | E-100 Econoline | Custom |
| 1975 - 1978 | Ford | E-100 Econoline | Northland |
| 1983 | Ford | E-100 Econoline | XL |
| 1975 - 1982 | Ford | E-100 Econoline Club Wagon | Chateau, Base |
| 1975 - 1983 | Ford | E-100 Econoline Club Wagon | Custom |
| 1975 - 1978 | Ford | E-100 Econoline Club Wagon | Northland |
| 1983 | Ford | E-100 Econoline Club Wagon | XL |
| 1975 - 1996 | Ford | E-150 Econoline | Base |
| 1975 - 1982 | Ford | E-150 Econoline | Chateau |
| 1975 - 1991 | Ford | E-150 Econoline | Custom |
| 1975 - 1978 | Ford | E-150 Econoline | Northland |
| 1983 - 1996 | Ford | E-150 Econoline | XL |
| 1975 - 1986 | Ford | E-150 Econoline Club Wagon | Base |
| 1975 - 1996 | Ford | E-150 Econoline Club Wagon | Custom, Chateau |
| 1975 - 1978 | Ford | E-150 Econoline Club Wagon | Northland |
| 1983 - 1991 | Ford | E-150 Econoline Club Wagon | XL |
| 1984 - 1996 | Ford | E-150 Econoline Club Wagon | XLT |
| 1969 - 1974 | Ford | E-200 Econoline | Base, Club Wagon |
| 1971 - 1972 | Ford | E-200 Econoline | Chateau Wagon |
| 1970 - 1974 | Ford | E-200 Econoline | Custom Wagon |
| 1975 - 1996 | Ford | E-250 Econoline | Base |
| 1975 - 1982 | Ford | E-250 Econoline | Chateau |
| 1975 - 1991 | Ford | E-250 Econoline | Custom |
| 1975 - 1978 | Ford | E-250 Econoline | Northland |
| 1983 - 1996 | Ford | E-250 Econoline | XL |
| 1975 - 1986 | Ford | E-250 Econoline Club Wagon | Base |
| 1975 - 1982 | Ford | E-250 Econoline Club Wagon | Chateau |
| 1975 - 1991 | Ford | E-250 Econoline Club Wagon | Custom |
| 1975 - 1978 | Ford | E-250 Econoline Club Wagon | Northland |
| 1983 - 1991 | Ford | E-250 Econoline Club Wagon | XL |
| 1984 - 1991 | Ford | E-250 Econoline Club Wagon | XLT |
| 1969 - 1974 | Ford | E-300 Econoline | Base, Club Wagon |
| 1970 - 1974 | Ford | E-300 Econoline | Chateau Wagon |
| 1971 - 1972 | Ford | E-300 Econoline | Custom Wagon |
| 1975 - 1996 | Ford | E-350 Econoline | Base |
| 1975 - 1982 | Ford | E-350 Econoline | Chateau |
| 1975 - 1991 | Ford | E-350 Econoline | Custom |
| 1975 - 1978 | Ford | E-350 Econoline | Northland |
| 1983 - 1996 | Ford | E-350 Econoline | XL |
| 1977 - 1986 | Ford | E-350 Econoline Club Wagon | Base |
| 1992 - 1996 | Ford | E-350 Econoline Club Wagon | Chateau HD, XLT HD |
| 1992 - 1993 | Ford | E-350 Econoline Club Wagon | Custom HD |
| 1977 - 1996 | Ford | E-350 Econoline Club Wagon | Custom, Chateau |
| 1977 - 1978 | Ford | E-350 Econoline Club Wagon | Northland |
| 1983 - 1991 | Ford | E-350 Econoline Club Wagon | XL |
| 1994 - 1996 | Ford | E-350 Econoline Club Wagon | XL HD |
| 1984 - 1996 | Ford | E-350 Econoline Club Wagon | XLT |
| 1967 | Ford | Econoline | Base |
| 1991 - 1993 | Ford | Explorer | 4x4, Base |
| 1991 - 1996 | Ford | Explorer | Eddie Bauer, XLT, Sport, XL |
| 1995 | Ford | Explorer | Expedition |
| 1993 - 1996 | Ford | Explorer | Limited |
| 1976 - 1978 | Ford | F-150 | Base |
| 1975 - 1982 | Ford | F-150 | Custom |
| 1975 - 1978 | Ford | F-150 | Northland |
| 1978 - 1981 | Ford | F-150 | Ranger Lariat |
| 1975 - 1981 | Ford | F-150 | Ranger XLT, Ranger |
| 1977 | Ford | F-150 | XLT |
| 1982 | Ford | F-150 | XLT Lariat, XL, XLS |
| 1967 - 1995 | Ford | F-250 | Base |
| 1975 - 1994 | Ford | F-250 | Custom, Ranger |
| 1995 - 1996 | Ford | F-250 | Eddie Bauer, Special |
| 1975 - 1978 | Ford | F-250 | Northland |
| 1978 - 1981 | Ford | F-250 | Ranger Lariat |
| 1975 - 1981 | Ford | F-250 | Ranger XLT |
| 1982 - 1996 | Ford | F-250 | XL |
| 1982 - 1983 | Ford | F-250 | XLS |
| 1977 - 1996 | Ford | F-250 | XLT |
| 1982 - 1992 | Ford | F-250 | XLT Lariat |
| 1996 | Ford | F-250 | XLT VIP |
| 1971 - 1972 | Ford | G-100 | Postal |
| 1995 - 1996 | Ford | Windstar | GL, Base, LX, GL Plus |
| 1974 | International | 100 | Base, Travelall |
| 1967 | International | 1100B | Travelall Custom, Base |
| 1968 | International | 1100C | Base, Travelall Custom |
| 1969 - 1970 | International | 1100D | Base, Travelall Custom |
| 1971 - 1980 | International | Scout II | Base |
| 1978 - 1979 | International | Scout II | SS2 |
| 1976 - 1980 | International | Scout II | Traveler, Terra |
| 1975 | International | Scout II | XLC |
| 1999 - 2001 | Isuzu | Rodeo | LSE |
| 2001 | Isuzu | Rodeo | S V6 |
| 1993 - 2001 | Isuzu | Rodeo | S, LS |
| 1974 - 1994 | Jeep | Cherokee | Base |
| 1991 - 1992 | Jeep | Cherokee | Briarwood |
| 1981 - 1988 | Jeep | Cherokee | Chief |
| 1996 - 2001 | Jeep | Cherokee | Classic |
| 1993 - 1997 | Jeep | Cherokee | Country |
| 1981 - 1992 | Jeep | Cherokee | Laredo |
| 1987 - 2001 | Jeep | Cherokee | Limited |
| 1983 - 1990 | Jeep | Cherokee | Pioneer |
| 1974 - 1980 | Jeep | Cherokee | S |
| 1994 - 2001 | Jeep | Cherokee | SE |
| 1989 - 2001 | Jeep | Cherokee | Sport |
| 1978 - 1980 | Jeep | Cherokee | Wide Track |
| 1975 - 1982 | Jeep | Cherokee | Wide Track Chief |
| 1979 - 1980 | Jeep | Cherokee | Wide Track Golden Eagle |
| 1980 - 1983 | Jeep | Cherokee | Wide Track Laredo |
| 1980 | Jeep | Cherokee | Wide Track Limited |
| 1976 - 1983 | Jeep | CJ5 | Base, Renegade |
| 1977 - 1980 | Jeep | CJ5 | Golden Eagle |
| 1980 - 1983 | Jeep | CJ5 | Laredo |
| 1982 - 1983 | Jeep | CJ5 | Limited |
| 1976 - 1986 | Jeep | CJ7 | Base, Renegade |
| 1977 - 1979 | Jeep | CJ7 | Golden Eagle |
| 1980 | Jeep | CJ7 | Golden Hawk |
| 1980 - 1986 | Jeep | CJ7 | Laredo |
| 1982 - 1984 | Jeep | CJ7 | Limited |
| 1983 - 1984 | Jeep | CJ7 | Renegado |
| 1987 - 1992 | Jeep | Comanche | Base, Pioneer |
| 1987 - 1988 | Jeep | Comanche | Chief, Laredo |
| 1986 | Jeep | Comanche | Custom, X, XLS |
| 1988 - 1992 | Jeep | Comanche | Eliminator |
| 1970 - 1974 | Jeep | DJ5 | Base |
| 1998 | Jeep | Grand Cherokee | 5.9 Limited |
| 2006 | Jeep | Grand Cherokee | 65th Anniversary Edition |
| 1993 | Jeep | Grand Cherokee | Base |
| 1993 - 2009 | Jeep | Grand Cherokee | Laredo, Limited |
| 2005 - 2009 | Jeep | Grand Cherokee | Limited Premium |
| 1995 - 1997 | Jeep | Grand Cherokee | Orvis |
| 2002 - 2009 | Jeep | Grand Cherokee | Overland |
| 1993 - 2004 | Jeep | Grand Cherokee | SE |
| 2004 | Jeep | Grand Cherokee | Special Edition |
| 2002 | Jeep | Grand Cherokee | Sport |
| 2006 - 2009 | Jeep | Grand Cherokee | SRT8 |
| 1997 - 1998 | Jeep | Grand Cherokee | TSi |
| 1984 - 1993 | Jeep | Grand Wagoneer | Base |
| 1984 - 1985 | Jeep | Grand Wagoneer | Limited |
| 2002 | Jeep | Liberty | Base |
| 2008 | Jeep | Liberty | North Edition |
| 2002 - 2006 | Jeep | Liberty | Renegade |
| 2005 | Jeep | Liberty | Rocky Mountain Edition |
| 2008 - 2009 | Jeep | Liberty | Sky Slider |
| 2006 | Jeep | Liberty | Sport 65 Aniversario, 65th Anniversary Edition |
| 2007 | Jeep | Liberty | Sport Edicion Especial |
| 2002 - 2009 | Jeep | Liberty | Sport, Limited |
| 1981 - 1985 | Jeep | Scrambler | Base |
| 1985 | Jeep | Scrambler | Renegade, Laredo |
| 1982 - 1983 | Jeep | Scrambler | SL |
| 1982 - 1984 | Jeep | Scrambler | SR |
| 1983 - 1984 | Jeep | Wagoneer | Alpina |
| 1970 - 1987 | Jeep | Wagoneer | Base |
| 1982 - 1983 | Jeep | Wagoneer | Brougham |
| 1973 - 1976 | Jeep | Wagoneer | Custom |
| 1979 - 1990 | Jeep | Wagoneer | Limited |
| 2001 | Jeep | Wrangler | 60 Aniversario |
| 2006 | Jeep | Wrangler | 65th Anniversary Edition, X 65 Aniversario |
| 1987 - 1997 | Jeep | Wrangler | Base |
| 1988 - 1992 | Jeep | Wrangler | Islander |
| 1987 - 1990 | Jeep | Wrangler | Laredo |
| 1991 - 1994 | Jeep | Wrangler | Renegade |
| 1995 | Jeep | Wrangler | Rio Grande |
| 2003 - 2009 | Jeep | Wrangler | Rubicon |
| 1988 - 1994 | Jeep | Wrangler | S |
| 1988 - 2009 | Jeep | Wrangler | Sahara |
| 1994 - 2006 | Jeep | Wrangler | SE |
| 1987 - 2006 | Jeep | Wrangler | Sport |
| 2004 - 2006 | Jeep | Wrangler | Unlimited |
| 2005 - 2009 | Jeep | Wrangler | Unlimited Rubicon |
| 2007 - 2009 | Jeep | Wrangler | Unlimited X, Unlimited Sahara |
| 2002 - 2009 | Jeep | Wrangler | X |
| 2003 | Jeep | Wrangler | X AT |
| 2009 | Jeep | Wrangler | X-S |
| 1979 - 1982 | Plymouth | Arrow Pickup | Base, Sport |
| 1969 - 1970 | Plymouth | Belvedere | Satellite, Base |
| 1990 | Plymouth | Colt | 100 |
| 1989 - 1991 | Plymouth | Colt | 100 DL |
| 1989 - 1992 | Plymouth | Colt | 200 E, 100 E |
| 1991 - 1992 | Plymouth | Colt | 200 GT |
| 1989 | Plymouth | Colt | 200 LX |
| 1992 | Plymouth | Colt | 4x4 |
| 1988 - 1994 | Plymouth | Colt | Base |
| 1984 - 1990 | Plymouth | Colt | DL |
| 1984 - 1989 | Plymouth | Colt | E |
| 1990 - 1994 | Plymouth | Colt | GL |
| 1989 - 1990 | Plymouth | Colt | GT, 200 DL, 100 LX |
| 1985 - 1988 | Plymouth | Colt | Premier |
| 1984 - 1994 | Plymouth | Colt | Vista |
| 1992 - 1994 | Plymouth | Colt | Vista SE |
| 1972 - 1973 | Plymouth | Cricket | Base |
| 1974 - 1978 | Plymouth | Fury | Base |
| 1971 - 1975 | Plymouth | Fury | Custom |
| 1970 - 1975 | Plymouth | Fury | Custom Suburban |
| 1970 - 1972 | Plymouth | Fury | Gran Coupe |
| 1972 | Plymouth | Fury | Gran Sedan |
| 1974 | Plymouth | Fury | Police |
| 1970 | Plymouth | Fury | S-23, GT |
| 1976 - 1978 | Plymouth | Fury | Salon |
| 1970 - 1971 | Plymouth | Fury | Sport GT |
| 1970 - 1978 | Plymouth | Fury | Sport, Suburban, Sport Suburban |
| 1969 - 1974 | Plymouth | Fury I | Base, Suburban |
| 1970 - 1974 | Plymouth | Fury II | Base, Custom Suburban |
| 1970 - 1974 | Plymouth | Fury III | Base, Sport Suburban |
| 1975 - 1977 | Plymouth | Gran Fury | Brougham, Sport |
| 1975 - 1976 | Plymouth | Gran Fury | Custom |
| 1974 - 1976 | Plymouth | Gran Fury | Custom Suburban |
| 1974 - 1977 | Plymouth | Gran Fury | Sport Suburban, Suburban, Base |
| 1971 | Plymouth | GTX | Base |
| 1988 - 1989 | Plymouth | Reliant | America |
| 1981 - 1987 | Plymouth | Reliant | Base |
| 1981 - 1984 | Plymouth | Reliant | Custom |
| 1985 - 1987 | Plymouth | Reliant | LE |
| 1981 - 1986 | Plymouth | Reliant | SE |
| 1971 | Plymouth | Satellite | Brougham |
| 1971 - 1974 | Plymouth | Satellite | Custom, Base, Regent, Sebring Plus, Sebring |
| 1976 - 1980 | Plymouth | Volare | Base |
| 1976 - 1977 | Plymouth | Volare | Custom, Premier |
| 1976 | Plymouth | Volare | Road Runner |
