Brand: Motive Gear
RP GM 7.5″ 7.625″ 4.56 MGP
UPC: 00698231021828
App/Model: GM 7.5|GM 7.6 IFS|GM 7.625
Cover Bolt Quantity: 10
Differential Carrier Break: 3.23 Ratio and Higher
Differential Model: GM 7.5|GM 7.625
Gear Ratio: 4.56
Pinion Gear Tooth Quantity: 9
Pinion Shaft Diameter: 1.438 Inch
Pinion Spline Count: 27
Prop 65 Yes/No: No
Ring Gear Bolt Quantity: 10
Ring Gear Material: 8620 Steel
Ring Gear Outside Diameter: 7.5 Inch
Ring Gear Rotation: Standard
Ring Gear Tooth Quantity: 41
Taxonomy A: LD Differential
Taxonomy B: Ring and Pinion
Taxonomy C: Front|Rear
Taxonomy D: 4.56

Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions

Warranty Period: 2 Years or 100,000 Miles

Replaces:

• G2 Axle and Gear: 1-2015-456
• G2 Axle and Gear: 2-2015-456
• American Axle & Manufacturing: 40028609
• Richmond Gear: 69-0324-1
• Motive Gear: GM7.5-456
• EXCEL from Richmond: GM75456

Applications:

• 1973-1975 Buick Apollo
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1981 Buick Century
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1991-1996 Buick Commercial Chassis
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1976-1985 Buick Electra
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1983 Buick Estate Wagon
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1975-1985 Buick LeSabre
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1979 Buick Opel
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1987 Buick Regal
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1978 Buick Riviera
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1991-1996 Buick Roadmaster
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1975-1979 Buick Skylark
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1987-1990 Cadillac Brougham
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1982-1984 Cadillac DeVille
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1982-1990 Cadillac Fleetwood
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1985-2005 Chevrolet Astro
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1995-2001 Chevrolet Blazer
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1982-2002 Chevrolet Camaro
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1996 Chevrolet Caprice
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 2004-2013 Chevrolet Colorado
• For GM 7.6″ IFS; Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1987 Chevrolet El Camino
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1985 Chevrolet Impala
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1994-1996 Chevrolet Impala
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1973-1983 Chevrolet Malibu
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1978-1988 Chevrolet Monte Carlo
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1976-1979 Chevrolet Nova
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1982-2004 Chevrolet S10
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1983-1994 Chevrolet S10 Blazer
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 2004-2012 GMC Canyon
• For GM 7.6″ IFS; Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1992-2005 GMC Jimmy
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1982-1990 GMC S15
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1983-1991 GMC S15 Jimmy
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1985-2005 GMC Safari
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1991-2004 GMC Sonoma
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1991-1991 GMC Syclone
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 2006-2010 Hummer H3
• For GM 7.6″ IFS; Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 2006-2010 Hummer H3
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 2009-2010 Hummer H3T
• For GM 7.6″ IFS; Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 2009-2010 Hummer H3T
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 2003-2008 Isuzu Ascender
• For GM 7.6″ IFS; Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1981-1995 Isuzu Pickup
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1991-2002 Isuzu Rodeo
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1984 Oldsmobile 98
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1991-1994 Oldsmobile Bravada
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1996-2004 Oldsmobile Bravada
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1984 Oldsmobile Custom Cruiser
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1981 Oldsmobile Cutlass
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1985-1987 Oldsmobile Cutlass
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1978-1984 Oldsmobile Cutlass Calais
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1980-1983 Oldsmobile Cutlass Cruiser
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1980 Oldsmobile Cutlass Salon
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1984 Oldsmobile Cutlass Supreme
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1985 Oldsmobile Delta 88
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1976-1979 Oldsmobile Omega
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1975-1986 Pontiac Bonneville
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1975-1981 Pontiac Catalina
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-2002 Pontiac Firebird
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1978-1980 Pontiac Grand Am
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1983 Pontiac Grand LeMans
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1987 Pontiac Grand Prix
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1978 Pontiac Grand Safari
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1981 Pontiac Laurentian
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1981 Pontiac LeMans
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1986 Pontiac Parisienne
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1977-1979 Pontiac Phoenix
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
• 1976-1977 Pontiac Ventura
• For GM 7.5″/7.625″ (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers