Need help? Text us.
Motive Gear Differential Ring and Pinion GM7.5-410; 4.1 GM 7.625 in. 10 Bolt for 1973 to 1977 Chevy, GM Apollo (73 to 75), Century (77 to 81), Commercial Chassis (91 to 96), Electra (76 to 85), Estate Wagon (77 to 83), LeSabre (75 to 85), Opel (77 to 79), Regal (77 to 87), Riviera (77 to 78), Roadmaster (91 to 96), Skylark (75 to 79), Brougham (87 to 90), DeVille (82 to 84), Fleetwood (82 to 90), Astro (85 to 05), Blazer (95 to 01), Camaro (82 to 02), Caprice (77 to 96), El Camino (77 to 87), Impala (77 to 96), Malibu (73 to 83), Monte Carlo (78 to 88), Nova (76 to 79), S10 (82 to 04), S10 Blazer (83 to 94), Jimmy (92 to 05), S15 (82 to 90), S15 Jimmy (83 to 91), Safari (85 to 05), Sonoma (91 to 04), Syclone (91 to 91), H3 (06 to 10), H3T (09 to 10), Pickup (81 to 95), Rodeo (91 to 02), 98 (77 to 84), Bravada (91 to 04), Custom Cruiser (77 to 79), Cutlass (77 to 87), Cutlass Calais (78 to 79), Cutlass Cruiser (80 to 83), Cutlass Salon (77 to 79), Cutlass Supreme (77 to 79), Delta 88 (77 to 85), Omega (76 to 79), Bonneville (75 to 86), Catalina (75 to 81), Firebird (77 to 02), Grand Am (78 to 80), Grand LeMans (77 to 83), Grand Prix (77 to 87), Grand Safari (77 to 78), Laurentian (77 to 81), LeMans (77 to 81), Parisienne (77 to 86), Phoenix (77 to 79), Ventura (76 to 77)
$234.84
This item ships free with qualifying orders of $150 or more.
See our shipping policy for more details.
Need It Faster?
We recommend this alternative part:

Motive Gear Differential Ring and Pinion GM7.5-410A; A-Line 4.1 GM 7.5, 7.625 in. 10 Bolt for 1973 to 2010 Chevy, GM Apollo (73 to 75), Century (77 to 81), Commercial Chassis (91 to 96), Electra (76 to 85), Estate Wagon (77 to 83), LeSabre (75 to 85), Opel (77 to 79), Regal (77 to 87), Riviera (77 to 78), Roadmaster (91 to 96), Skylark (75 to 79), Brougham (87 to 90), DeVille (82 to 84), Fleetwood (82 to 90), Astro (85 to 05), Blazer (95 to 01), Camaro (82 to 02), Caprice (77 to 96), El Camino (77 to 87), Impala (77 to 96), Malibu (73 to 83), Monte Carlo (78 to 88), Nova (76 to 79), S10 (82 to 04), S10 Blazer (83 to 94), Jimmy (92 to 05), S15 (82 to 90), S15 Jimmy (83 to 91), Safari (85 to 05), Sonoma (91 to 04), Syclone (91 to 91), H3 (06 to 10), H3T (09 to 10), Pickup (81 to 95), Rodeo (91 to 02), 98 (77 to 84), Bravada (91 to 04), Custom Cruiser (77 to 79), Cutlass (77 to 87), Cutlass Calais (78 to 79), Cutlass Cruiser (80 to 83), Cutlass Salon (77 to 79), Cutlass Supreme (77 to 79), Delta 88 (77 to 85), Omega (76 to 79), Bonneville (75 to 86), Catalina (75 to 81), Firebird (77 to 02), Grand Am (78 to 80), Grand LeMans (77 to 83), Grand Prix (77 to 87), Grand Safari (77 to 78), Laurentian (77 to 81), LeMans (77 to 81), Parisienne (77 to 86), Phoenix (77 to 79), Ventura (76 to 77)
MOTGM7.5-410A
$219.97
Estimated Ship Date: Today
Details
- Motive Gear and Motive Gear Performance manufacture the largest line of OEM replacement and performance ring and pinion gear options with gearsets available for racers, off-roaders, and daily drivers, in a wide range of ratios for nearly every application.
Product Description
Specifications
- Year:
- 1973 to 1977
- Make:
- Chevy, GM
- Model:
- Apollo (73 to 75), Century (77 to 81), Commercial Chassis (91 to 96), Electra (76 to 85), Estate Wagon (77 to 83), LeSabre (75 to 85), Opel (77 to 79), Regal (77 to 87), Riviera (77 to 78), Roadmaster (91 to 96), Skylark (75 to 79), Brougham (87 to 90), DeVille (82 to 84), Fleetwood (82 to 90), Astro (85 to 05), Blazer (95 to 01), Camaro (82 to 02), Caprice (77 to 96), El Camino (77 to 87), Impala (77 to 96), Malibu (73 to 83), Monte Carlo (78 to 88), Nova (76 to 79), S10 (82 to 04), S10 Blazer (83 to 94), Jimmy (92 to 05), S15 (82 to 90), S15 Jimmy (83 to 91), Safari (85 to 05), Sonoma (91 to 04), Syclone (91 to 91), H3 (06 to 10), H3T (09 to 10), Pickup (81 to 95), Rodeo (91 to 02), 98 (77 to 84), Bravada (91 to 04), Custom Cruiser (77 to 79), Cutlass (77 to 87), Cutlass Calais (78 to 79), Cutlass Cruiser (80 to 83), Cutlass Salon (77 to 79), Cutlass Supreme (77 to 79), Delta 88 (77 to 85), Omega (76 to 79), Bonneville (75 to 86), Catalina (75 to 81), Firebird (77 to 02), Grand Am (78 to 80), Grand LeMans (77 to 83), Grand Prix (77 to 87), Grand Safari (77 to 78), Laurentian (77 to 81), LeMans (77 to 81), Parisienne (77 to 86), Phoenix (77 to 79), Ventura (76 to 77)
- Application:
- GM 7.625 in.
- Ratio:
- 4.1
- Ring Gear Diameter:
- 7.500 in.
- Pinion Diameter:
- 1.438 in.
- Pinion Splines:
- 27 Spline
- Number of Bolts on Cover:
- 10 Bolt
- Ring Gear and Pinion Teeth Cut:
- 41 to 10
- Cases:
- Fits 3.23 and Numerically Higher Carriers
- Material:
- 8620 Steel
- Number of Ring Gear Bolts:
- 10 Bolt
- Standard or Reverse Rotation:
- Standard
- Includes Pinion Yoke:
- No
- Includes Installation Kit:
- No
- Quantity:
- Sold As Kit