Shop now. Pay Later. Interest Free.
Make 4 interest-free payments of $162.32 fortnightly and receive your order now. More info
- We Accept
Shop now. Pay Later. Interest Free.
Make 4 interest-free payments of $162.32 fortnightly and receive your order now. More info
USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.
7.5" GM 3.73 R&P (CALL_DEALER_4_IMPLA_&_CAPRICE_w/ABS) ** USA STANDARD GEAR **
Differential Ring and Pinion
USA Standard Gear ring and pinion sets are high-quality and precision-machined replacements. They're offered for a wide variety of common and hard-to-find applications, differential case designs, and ratios. The right choice adds confidence to your install; select the USA Standard ring and pinion set recommended for your vehicle.
Brand | USA Standard Gear |
Manufacturer's Part Number | ZG GM7.5-373 |
Part Type | Ring and Pinion Gears |
Product Line | USA Standard Gear Ring and Pinion Sets |
Summit Racing Part Number | SPZ-36197 |
UPC | 883584361978 |
Differential Case Design Type | GM 7.5/7.625 in. |
Ring and Pinion Ratio | 3.73:1 |
Cover Bolts | 10 |
Ring Gear Bolts | 10 |
Pinion Spline Count | 27 |
Carrier Series | 3 |
Ring Gear Rotation | Standard |
Ring Gear Teeth | 41 |
Pinion Gear Teeth | 11 |
Ring Gear Diameter (in.) | 7.500 in. |
Pinion Shaft Diameter (in.) | 1.438 in. |
Installation Kit Included | No |
Cover Gasket Included | No |
Pinion Shims Included | No |
Carrier Shims Included | No |
Crush Sleeve Included | No |
Pinion Seal Included | No |
Pinion Nut Included | No |
Ring Gear Bolts Included | No |
Head Bearing Included | No |
Tail Bearing Included | No |
Carrier Bearings Included | No |
Axle Seals Included | No |
Axle Bearings Included | No |
Differential Cover Included | No |
Differential Oil Included | No |
Friction Modifier Included | No |
Installation DVD Included | No |
Quantity | Sold as a set. |
Compatibility & Application Information | |
---|---|
Make | BUICK |
Model | APOLLO |
Submodel | BASE |
Beginning Year | 1973 |
Ending Year | 1974 |
Engine Type | L6 |
Engine Size | 4.1L/250 |
Engine Family | GM inline 6-cylinder |
Axle Location | Rear |
Liter | 4.1 |
CID | 250 |
CC | 4097 |
Application Notes | GM 7.5 in.; 3.73 Ratio |
Engine VIN Code | D |
Make | BUICK |
Model | APOLLO |
Submodel | BASE |
Beginning Year | 1973 |
Ending Year | 1974 |
Engine Type | L6 |
Engine Size | 4.1L/250 |
Engine Family | GM inline 6-cylinder |
Axle Location | Rear |
Liter | 4.1 |
CID | 250 |
CC | 4098 |
Application Notes | GM 7.5 in.; 3.73 Ratio |
Engine VIN Code | D |
Make | BUICK |
Model | APOLLO |
Submodel | BASE |
Beginning Year | 1973 |
Ending Year | 1974 |
Engine Type | V8 |
Engine Size | 5.7L/350 |
Engine Family | Buick V8 |
Axle Location | Rear |
Liter | 5.7 |
CID | 350 |
Application Notes | GM 7.5 in.; 3.73 Ratio |
Engine VIN Code | H |
Make | BUICK |
Model | APOLLO |
Submodel | BASE |
Beginning Year | 1973 |
Ending Year | 1974 |
Engine Type | V8 |
Engine Size | 5.7L/350 |
Engine Family | Buick V8 |
Axle Location | Rear |
USA Standard Ring & Pinion Gear Set For GM 7.5in in a 3.73 Ratio | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1972 | Pontiac | Ventura | Base | US |
1973 | Chevrolet | Malibu | Estate | US |
1973 | Pontiac | Ventura | Base | US |
1973 | Buick | Apollo | Base | US |
1973 | Chevrolet | Malibu | Base | US |
1973 | Pontiac | Ventura | Custom | US |
1974 | Chevrolet | Malibu | Classic | US |
1974 | Buick | Apollo | Base | US |
1974 | Chevrolet | Malibu | Base | US |
1974 | Pontiac | Ventura | Custom | US |
1974 | Pontiac | Ventura | Base | US |
1974 | Pontiac | Ventura | GTO | US |
1974 | Chevrolet | Malibu | Estate | US |
1975 | Chevrolet | Malibu | Classic Estate | US |
1975 | Pontiac | Ventura | S | US |
1975 | Pontiac | Catalina | Safari | US |
1975 | Pontiac | Catalina | Base | US |
1975 | Buick | Skylark | Base | US |
1975 | Pontiac | Ventura | SJ | US |
1975 | Pontiac | Ventura | Base | US |
1975 | Buick | Apollo | Base | US |
1975 | Buick | Apollo | SR | US |
1975 | Buick | Skylark | SR | US |
1975 | Chevrolet | Malibu | Base | US |
1975 | Pontiac | Bonneville | Base | US |
1975 | Chevrolet | Malibu | Classic | US |
1975 | Pontiac | Ventura | Custom | US |
1976 | Chevrolet | Malibu | Classic | US |
1976 | Pontiac | Ventura | Base | US |
1976 | Pontiac | Bonneville | Brougham | US |
1976 | Buick | Skylark | S | US |
1976 | Chevrolet | Malibu | Base | US |
1976 | Chevrolet | Malibu | Classic Estate | US |
1976 | Buick | Skylark | SR | US |
1976 | Pontiac | Ventura | SJ | US |
1976 | Buick | Skylark | Base | US |
1976 | Oldsmobile | Omega | Base | US |
1976 | Oldsmobile | Omega | SX | US |
1976 | Oldsmobile | Omega | Brougham | US |
1976 | Pontiac | Bonneville | Base | US |
1976 | Pontiac | Catalina | Safari | US |
1976 | Chevrolet | Malibu | Landau | US |
1976 | Chevrolet | Malibu | Classic Landau | US |
1976 | Pontiac | Catalina | Base | US |
1976 | Oldsmobile | Omega | F85 | US |
1977 | Pontiac | Firebird | Esprit | US |
1977 | Chevrolet | Malibu | Sport | US |
1977 | Chevrolet | Malibu | Classic Sport | US |
1977 | Buick | Skylark | SR | US |
1977 | Pontiac | Catalina | Base | US |
Note: Over 50 fitments returned for this product, this table is trimmed to only display the first 50. |
USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.
7.5" GM 3.73 R&P (CALL_DEALER_4_IMPLA_&_CAPRICE_w/ABS) ** USA STANDARD GEAR **
Differential Ring and Pinion
USA Standard Gear ring and pinion sets are high-quality and precision-machined replacements. They're offered for a wide variety of common and hard-to-find applications, differential case designs, and ratios. The right choice adds confidence to your install; select the USA Standard ring and pinion set recommended for your vehicle.
Brand | USA Standard Gear |
Manufacturer's Part Number | ZG GM7.5-373 |
Part Type | Ring and Pinion Gears |
Product Line | USA Standard Gear Ring and Pinion Sets |
Summit Racing Part Number | SPZ-36197 |
UPC | 883584361978 |
Differential Case Design Type | GM 7.5/7.625 in. |
Ring and Pinion Ratio | 3.73:1 |
Cover Bolts | 10 |
Ring Gear Bolts | 10 |
Pinion Spline Count | 27 |
Carrier Series | 3 |
Ring Gear Rotation | Standard |
Ring Gear Teeth | 41 |
Pinion Gear Teeth | 11 |
Ring Gear Diameter (in.) | 7.500 in. |
Pinion Shaft Diameter (in.) | 1.438 in. |
Installation Kit Included | No |
Cover Gasket Included | No |
Pinion Shims Included | No |
Carrier Shims Included | No |
Crush Sleeve Included | No |
Pinion Seal Included | No |
Pinion Nut Included | No |
Ring Gear Bolts Included | No |
Head Bearing Included | No |
Tail Bearing Included | No |
Carrier Bearings Included | No |
Axle Seals Included | No |
Axle Bearings Included | No |
Differential Cover Included | No |
Differential Oil Included | No |
Friction Modifier Included | No |
Installation DVD Included | No |
Quantity | Sold as a set. |
Compatibility & Application Information | |
---|---|
Make | BUICK |
Model | APOLLO |
Submodel | BASE |
Beginning Year | 1973 |
Ending Year | 1974 |
Engine Type | L6 |
Engine Size | 4.1L/250 |
Engine Family | GM inline 6-cylinder |
Axle Location | Rear |
Liter | 4.1 |
CID | 250 |
CC | 4097 |
Application Notes | GM 7.5 in.; 3.73 Ratio |
Engine VIN Code | D |
Make | BUICK |
Model | APOLLO |
Submodel | BASE |
Beginning Year | 1973 |
Ending Year | 1974 |
Engine Type | L6 |
Engine Size | 4.1L/250 |
Engine Family | GM inline 6-cylinder |
Axle Location | Rear |
Liter | 4.1 |
CID | 250 |
CC | 4098 |
Application Notes | GM 7.5 in.; 3.73 Ratio |
Engine VIN Code | D |
Make | BUICK |
Model | APOLLO |
Submodel | BASE |
Beginning Year | 1973 |
Ending Year | 1974 |
Engine Type | V8 |
Engine Size | 5.7L/350 |
Engine Family | Buick V8 |
Axle Location | Rear |
Liter | 5.7 |
CID | 350 |
Application Notes | GM 7.5 in.; 3.73 Ratio |
Engine VIN Code | H |
Make | BUICK |
Model | APOLLO |
Submodel | BASE |
Beginning Year | 1973 |
Ending Year | 1974 |
Engine Type | V8 |
Engine Size | 5.7L/350 |
Engine Family | Buick V8 |
Axle Location | Rear |
USA Standard Ring & Pinion Gear Set For GM 7.5in in a 3.73 Ratio | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1972 | Pontiac | Ventura | Base | US |
1973 | Chevrolet | Malibu | Estate | US |
1973 | Pontiac | Ventura | Base | US |
1973 | Buick | Apollo | Base | US |
1973 | Chevrolet | Malibu | Base | US |
1973 | Pontiac | Ventura | Custom | US |
1974 | Chevrolet | Malibu | Classic | US |
1974 | Buick | Apollo | Base | US |
1974 | Chevrolet | Malibu | Base | US |
1974 | Pontiac | Ventura | Custom | US |
1974 | Pontiac | Ventura | Base | US |
1974 | Pontiac | Ventura | GTO | US |
1974 | Chevrolet | Malibu | Estate | US |
1975 | Chevrolet | Malibu | Classic Estate | US |
1975 | Pontiac | Ventura | S | US |
1975 | Pontiac | Catalina | Safari | US |
1975 | Pontiac | Catalina | Base | US |
1975 | Buick | Skylark | Base | US |
1975 | Pontiac | Ventura | SJ | US |
1975 | Pontiac | Ventura | Base | US |
1975 | Buick | Apollo | Base | US |
1975 | Buick | Apollo | SR | US |
1975 | Buick | Skylark | SR | US |
1975 | Chevrolet | Malibu | Base | US |
1975 | Pontiac | Bonneville | Base | US |
1975 | Chevrolet | Malibu | Classic | US |
1975 | Pontiac | Ventura | Custom | US |
1976 | Chevrolet | Malibu | Classic | US |
1976 | Pontiac | Ventura | Base | US |
1976 | Pontiac | Bonneville | Brougham | US |
1976 | Buick | Skylark | S | US |
1976 | Chevrolet | Malibu | Base | US |
1976 | Chevrolet | Malibu | Classic Estate | US |
1976 | Buick | Skylark | SR | US |
1976 | Pontiac | Ventura | SJ | US |
1976 | Buick | Skylark | Base | US |
1976 | Oldsmobile | Omega | Base | US |
1976 | Oldsmobile | Omega | SX | US |
1976 | Oldsmobile | Omega | Brougham | US |
1976 | Pontiac | Bonneville | Base | US |
1976 | Pontiac | Catalina | Safari | US |
1976 | Chevrolet | Malibu | Landau | US |
1976 | Chevrolet | Malibu | Classic Landau | US |
1976 | Pontiac | Catalina | Base | US |
1976 | Oldsmobile | Omega | F85 | US |
1977 | Pontiac | Firebird | Esprit | US |
1977 | Chevrolet | Malibu | Sport | US |
1977 | Chevrolet | Malibu | Classic Sport | US |
1977 | Buick | Skylark | SR | US |
1977 | Pontiac | Catalina | Base | US |
Note: Over 50 fitments returned for this product, this table is trimmed to only display the first 50. |