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Usa Standard Gear

USA Standard Gear Ring and Pinion Sets ZG GM8.25-373R Gear, Pinion, 3.73:1, GM, 8.25 in. IFS, Set

SKU: SPZGM8.25-373R

Ring and Pinion Gears
USA Standard Gear Ring and Pinion Sets ZG GM8.25-373R Gear, Pinion, 3.73:1, GM, 8.25 in. IFS, Set

Usa Standard Gear

USA Standard Gear Ring and Pinion Sets ZG GM8.25-373R Gear, Pinion, 3.73:1, GM, 8.25 in. IFS, Set

SKU: SPZGM8.25-373R

Ring and Pinion Gears
A$1,201.96
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

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.

Part Type

Ring and Pinion Gears

Data: v4.2 - Upd: 2026-10-16 00:14:18

Specifications

Product Attributes - Brand
USA Standard Gear
Product Attributes - Manufacturer's Part Number
ZG GM8.25-373R
Product Attributes - Part Type
Ring and Pinion Gears
Product Attributes - Product Line
USA Standard Gear Ring and Pinion Sets
Product Attributes - UPC
883584363422
Product Attributes - Differential Case Design Type
GM 8.25 in., IFS
Product Attributes - Ring and Pinion Ratio
3.73:1
Product Attributes - Cover Bolts
10
Product Attributes - Ring Gear Bolts
10
Product Attributes - Pinion Spline Count
30
Product Attributes - Ring Gear Rotation
Reverse
Product Attributes - Ring Gear Teeth
41
Product Attributes - Pinion Gear Teeth
11
Product Attributes - Ring Gear Diameter (in.)
8.250 in.
Product Attributes - Pinion Shaft Diameter (in.)
1.625 in.
Product Attributes - Installation Kit Included
No
Product Attributes - Cover Gasket Included
No
Product Attributes - Pinion Shims Included
No
Product Attributes - Carrier Shims Included
No
Product Attributes - Crush Sleeve Included
No
Product Attributes - Pinion Seal Included
No
Product Attributes - Pinion Nut Included
No
Product Attributes - Ring Gear Bolts Included
No
Product Attributes - Head Bearing Included
No
Product Attributes - Tail Bearing Included
No
Product Attributes - Carrier Bearings Included
No
Product Attributes - Axle Seals Included
No
Product Attributes - Axle Bearings Included
No
Product Attributes - Differential Cover Included
No
Product Attributes - Differential Oil Included
No
Product Attributes - Friction Modifier Included
No
Product Attributes - Installation DVD Included
No
Product Attributes - Quantity
Sold as a set.

Reference Information

Brand Name/s Usa Standard Gear
StreetFX SKU spzGM8.25-373R
SFX Item ID 4898388
Supplier Item Code 4898388
Manufacturer SKU GM8.25-373R
Manufacturer UPC N/A
Alternative References SPZ-36342

Compatibility

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