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Yukon Gear High Performance Thin Gear Set For GM 12 Bolt Car in a 3.73 Ratio / Thin

SKU: YUKYG_GM12P-373-4

Differential Ring and Pinion

YUK Gear Sets - GM...

Yukon Gear High Performance Thin Gear Set For GM 12 Bolt Car in a 3.73 Ratio / Thin

SKU: YUKYG_GM12P-373-4

Differential Ring and Pinion

YUK Gear Sets - GM...

A$810.57
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
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Description

Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

Product Overview

Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface finish reduces both friction & heat for long races & high torque conditions. We use high grade steel in both the ring & pinion, with fitment designed to OEM specs. Go ahead, add loads of horsepower & go big on tires because Yukon offers the widest selection of gear ratios to choose from. You?ll know that your gear choice was the right one, because you chose Yukon. Yukon Ring & Pinions come with a 1 year warranty against manufacture defects. Yukon offers a Y.E.S. Plan for a lifetime, comprehensive, no-questions-asked protection plan covering your gears for as long as you own the vehicle.


Features and Benefits

  • Fits GM 12 Bolt Passenger Car
  • Thin gear set for 4.10 and up carrier
  • 8.875" ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.73 ratio
  • 8.875 in. Ring Gear Diameter
  • 31 Spline Pinion

Product Details

AAP Selling Package Quantity UOM:EA
AAP_UDA_12:EA
AAP_UDA_22:1
Axle Model:GM 12P
Axle Type:GM 12 Bolt
California Proposition 65:Not Applicable
Cover Bolt Quantity:12
Description:High performance Yukon Ring/Pinion thin set GM 12 bolt car in a 3.73 ; thin
Differential:GM 12 Bolt Passenger Car
Gear Ratio:3.73
Mounting Hardware Included:No
Part Number:yukYG GM12P-373-4
Pinion Spline Count:30
Position:Rear
Ring Gear Bolt Quantity:12
Ring Gear Outside Diameter:8.875
Shims Included:No
Title:Yukon high performance ring & pinion gear set, GM 12P, thin, 3.73 ratio
WARNING CA Proposition 65 Required:No
WARNING CA Proposition 65:No

Application Summary

12P 3.73 THIN R&P (FITS 4.10 & UP CSE ONLY)

Part Type

Differential Ring and Pinion

Data: v4.2 - Upd: 2026-10-15 20:09:20

Features

  • 12 ring gear bolts
  • 3.73 ratio
  • 30 spline pinion
  • 31 Spline Pinion
  • 8.875 in. Ring Gear Diameter
  • 8.875" ring gear diameter
  • Fits GM 12 Bolt Passenger Car
  • Thin gear set for 4.10 and up carrier

Specifications

AAP Selling Package Quantity UOM:
EA
AAP_UDA_12:
EA
AAP_UDA_22:
1
Axle Model:
GM 12P
Axle Type:
GM 12 Bolt
California Proposition 65:
Not Applicable
Cover Bolt Quantity:
12
Description:
High performance Yukon Ring/Pinion thin set GM 12 bolt car in a 3.73 ; thin
Differential:
GM 12 Bolt Passenger Car
Gear Ratio:
3.73
Mounting Hardware Included:
No
Part Number:
yukYG GM12P-373-4
Pinion Spline Count:
30
Position:
Rear
Ring Gear Bolt Quantity:
12
Ring Gear Outside Diameter:
8.875
Shims Included:
No
Title:
Yukon high performance ring & pinion gear set, GM 12P, thin, 3.73 ratio
WARNING CA Proposition 65 Required:
No
WARNING CA Proposition 65:
No

Reference Information

Brand Name/s Yukon Gear & Axle
StreetFX SKU yukYG_GM12P-373-4
SFX Item ID 4489324
Supplier Item Code 4489324
Manufacturer SKU YG GM12P-373-4
Manufacturer UPC 883584241249
Alternative References gm12p-373-4, yga-24124

Compatibility

12P 3.73 THIN R&P (FITS 4.10 & UP CSE ONLY)

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