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Shop now. Pay Later. Interest Free.
Make 4 interest-free payments of $162.03 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.
8.25IFS GM 4.88 REV R&P (Fits_3.42&UP_Carrier) 2018 & OLDER ** 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 GM8.25-488R |
Part Type | Ring and Pinion Gears |
Product Line | USA Standard Gear Ring and Pinion Sets |
Summit Racing Part Number | SPZ-36209 |
UPC | 883584362098 |
Differential Case Design Type | GM 8.25 in., IFS |
Ring and Pinion Ratio | 4.88:1 |
Cover Bolts | 10 |
Ring Gear Bolts | 10 |
Pinion Spline Count | 30 |
Ring Gear Rotation | Reverse |
Ring Gear Teeth | 39 |
Pinion Gear Teeth | 8 |
Ring Gear Diameter (in.) | 8.250 in. |
Pinion Shaft Diameter (in.) | 1.626 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. |
Notes | Fits 2013 and down GM 8.25 IFS. |
USA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 4.88 Ratio | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1988 | Chevrolet | K1500 | Cheyenne | US |
1988 | Chevrolet | K2500 | Cheyenne | US |
1988 | GMC | K2500 | Sierra SLX | US |
1988 | GMC | K1500 | Sierra SLX | US |
1988 | Chevrolet | K1500 | Scottsdale | US |
1988 | Chevrolet | K1500 | Silverado | US |
1988 | Chevrolet | K2500 | Scottsdale | US |
1988 | Chevrolet | K2500 | Silverado | US |
1988 | GMC | K1500 | Sierra | US |
1988 | GMC | K1500 | Sierra SLE | US |
1988 | GMC | K2500 | Sierra | US |
1988 | GMC | K2500 | Sierra SLE | US |
1989 | GMC | K1500 | Sierra SLX | US |
1989 | Chevrolet | K2500 | Scottsdale | US |
1989 | Chevrolet | K2500 | Silverado | US |
1989 | Chevrolet | K1500 | Scottsdale | US |
1989 | GMC | K2500 | Sierra | US |
1989 | GMC | K1500 | Sierra | US |
1989 | GMC | K2500 | Sierra SLE | US |
1989 | Chevrolet | K1500 | Cheyenne | US |
1989 | GMC | K2500 | Sierra SLX | US |
1989 | GMC | K1500 | Sierra SLE | US |
1989 | Chevrolet | K1500 | Silverado | US |
1989 | Chevrolet | K2500 | Cheyenne | US |
1990 | Chevrolet | K1500 | Cheyenne | US |
1990 | Chevrolet | K1500 | WT | US |
1990 | GMC | K2500 | Sierra SLX | US |
1990 | GMC | K2500 | Sierra SLE | US |
1990 | Chevrolet | K2500 | Silverado | US |
1990 | Chevrolet | K2500 | Scottsdale | US |
1990 | GMC | K2500 | Sierra | US |
1990 | Chevrolet | K2500 | Cheyenne | US |
1990 | GMC | K1500 | Sierra SLX | US |
1990 | Chevrolet | K1500 | Scottsdale | US |
1990 | GMC | K1500 | Sierra SLE | US |
1990 | Chevrolet | K1500 | Silverado | US |
1990 | GMC | K1500 | Sierra | US |
1991 | GMC | K1500 | Sierra SLX | US |
1991 | Chevrolet | K1500 | Silverado | US |
1991 | GMC | K2500 | Sierra SLE | US |
1991 | Chevrolet | K2500 | Cheyenne | US |
1991 | Chevrolet | K1500 | WT | US |
1991 | Chevrolet | K2500 | Scottsdale | US |
1991 | Chevrolet | K1500 | Sport | US |
1991 | Chevrolet | K2500 | Silverado | US |
1991 | Chevrolet | K1500 | Scottsdale | US |
1991 | GMC | K1500 | Sierra | US |
1991 | GMC | K1500 | Sierra SLE | US |
1991 | Chevrolet | K1500 | Cheyenne | US |
1991 | GMC | K2500 | Sierra SLX | 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.
8.25IFS GM 4.88 REV R&P (Fits_3.42&UP_Carrier) 2018 & OLDER ** 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 GM8.25-488R |
Part Type | Ring and Pinion Gears |
Product Line | USA Standard Gear Ring and Pinion Sets |
Summit Racing Part Number | SPZ-36209 |
UPC | 883584362098 |
Differential Case Design Type | GM 8.25 in., IFS |
Ring and Pinion Ratio | 4.88:1 |
Cover Bolts | 10 |
Ring Gear Bolts | 10 |
Pinion Spline Count | 30 |
Ring Gear Rotation | Reverse |
Ring Gear Teeth | 39 |
Pinion Gear Teeth | 8 |
Ring Gear Diameter (in.) | 8.250 in. |
Pinion Shaft Diameter (in.) | 1.626 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. |
Notes | Fits 2013 and down GM 8.25 IFS. |
USA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 4.88 Ratio | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1988 | Chevrolet | K1500 | Cheyenne | US |
1988 | Chevrolet | K2500 | Cheyenne | US |
1988 | GMC | K2500 | Sierra SLX | US |
1988 | GMC | K1500 | Sierra SLX | US |
1988 | Chevrolet | K1500 | Scottsdale | US |
1988 | Chevrolet | K1500 | Silverado | US |
1988 | Chevrolet | K2500 | Scottsdale | US |
1988 | Chevrolet | K2500 | Silverado | US |
1988 | GMC | K1500 | Sierra | US |
1988 | GMC | K1500 | Sierra SLE | US |
1988 | GMC | K2500 | Sierra | US |
1988 | GMC | K2500 | Sierra SLE | US |
1989 | GMC | K1500 | Sierra SLX | US |
1989 | Chevrolet | K2500 | Scottsdale | US |
1989 | Chevrolet | K2500 | Silverado | US |
1989 | Chevrolet | K1500 | Scottsdale | US |
1989 | GMC | K2500 | Sierra | US |
1989 | GMC | K1500 | Sierra | US |
1989 | GMC | K2500 | Sierra SLE | US |
1989 | Chevrolet | K1500 | Cheyenne | US |
1989 | GMC | K2500 | Sierra SLX | US |
1989 | GMC | K1500 | Sierra SLE | US |
1989 | Chevrolet | K1500 | Silverado | US |
1989 | Chevrolet | K2500 | Cheyenne | US |
1990 | Chevrolet | K1500 | Cheyenne | US |
1990 | Chevrolet | K1500 | WT | US |
1990 | GMC | K2500 | Sierra SLX | US |
1990 | GMC | K2500 | Sierra SLE | US |
1990 | Chevrolet | K2500 | Silverado | US |
1990 | Chevrolet | K2500 | Scottsdale | US |
1990 | GMC | K2500 | Sierra | US |
1990 | Chevrolet | K2500 | Cheyenne | US |
1990 | GMC | K1500 | Sierra SLX | US |
1990 | Chevrolet | K1500 | Scottsdale | US |
1990 | GMC | K1500 | Sierra SLE | US |
1990 | Chevrolet | K1500 | Silverado | US |
1990 | GMC | K1500 | Sierra | US |
1991 | GMC | K1500 | Sierra SLX | US |
1991 | Chevrolet | K1500 | Silverado | US |
1991 | GMC | K2500 | Sierra SLE | US |
1991 | Chevrolet | K2500 | Cheyenne | US |
1991 | Chevrolet | K1500 | WT | US |
1991 | Chevrolet | K2500 | Scottsdale | US |
1991 | Chevrolet | K1500 | Sport | US |
1991 | Chevrolet | K2500 | Silverado | US |
1991 | Chevrolet | K1500 | Scottsdale | US |
1991 | GMC | K1500 | Sierra | US |
1991 | GMC | K1500 | Sierra SLE | US |
1991 | Chevrolet | K1500 | Cheyenne | US |
1991 | GMC | K2500 | Sierra SLX | US |
Note: Over 50 fitments returned for this product, this table is trimmed to only display the first 50. |