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Yukon Gear High Performance Gear Set For GM 9.5in in a 3.73 Ratio

SKU: YUKYG_GM9.5-373

Differential Ring and Pinion

YUK Gear Sets - GM...

Yukon Gear High Performance Gear Set For GM 9.5in in a 3.73 Ratio

SKU: YUKYG_GM9.5-373

Differential Ring and Pinion

YUK Gear Sets - GM...

A$787.24
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Yukon Gear & Axle, YUKON GEAR AND AXLE, Yukon Gear And Axle (randys) StreetFX SKU yukYG_GM9.5-373 SFX Item ID 4489402 Accounting SKU yuk-YG_GM9.5-373 Manufacturer SKU YG GM9.5-373 Manufacturer UPC 883584241669 Alternative References yukYG GM9.5-373

Yukon Gear High Performance Gear Set For GM 9.5in in a 3.73 Ratio

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.

Additional Information

Yukon Gear/Axle high performance ring/pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat; and use high grade steel in both the ring/pinion; with fitment designed to OEM spec

Part Type

Differential Ring and Pinion

Features and Benefits

  • 12 ring gear bolts
  • 3.73 ratio
  • 30 spline pinion
  • 9.50 in. Ring Gear Diameter
  • 9.50" ring gear diameter
  • Fits GM 9.5 in.
  • Fits GM 9.5"

Product Details

AAP Selling Package Quantity UOM:EA
Package UOMEA
Package Qty1
Axle Model:GM 9.5
Axle Type:Semi Float
Cover Bolt Quantity:14
Description:High performance Yukon Ring/Pinion gear set for GM 9.5in. in a 3.73 ratio
Differential:GM 9.5 Rear, 97-13, 14 bolt cover
Gear Ratio:3.73
Mounting Hardware Included:No
Part Number:yukYG GM9.5-373
Pinion Spline Count:30
Position:Rear
Ring Gear Bolt Quantity:12
Ring Gear Outside Diameter:9.5
Shims Included:No
Title:High performance Yukon Ring & Pinion gear set for GM 9.5" in a 3.73 ratio

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.

Additional Application Notes
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion GM 9.5 in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion 9.5 in. Ring Gear; 3.73 Ratio; 30 Spline Pinion; w/14 Bolt Cover
• 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion GM 9.5 in.; 14 bolt cover; 3.73 Ratio 9.5 in. Ring Gear; 3.73 Ratio; 30 Spline Pinion; w/14 Bolt Cover 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion 9.5 in. Ring Gear; 3.73 Ratio; 30 Spline Pinion; w/14 Bolt Cover
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion 9.5 in. Ring Gear; 3.73 Ratio; 30 Spline Pinion; w/14 Bolt Cover
• GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 3.73 Ratio 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5in.; 14 bolt cover; 3.73 Ratio 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion GM 9.5in.; 14 bolt cover; 3.73 Ratio 9.5 in. Ring Gear; 3.73 Ratio; 30 Spline Pinion; w/14 Bolt Cover 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion
• GM 9.5in.; 14 bolt cover; 3.73 Ratio
• GM 9.5in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion 9.5 in. Ring Gear; 3.73 Ratio; 30 Spline Pinion; w/14 Bolt Cover
• GM 9.5in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5in.; 14 bolt cover; 3.73 Ratio 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion GM 9.5 in. Rear; w
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion 9.5 in. Ring Gear; 3.73 Ratio; 30 Spline Pinion; w/14 Bolt Cover 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 3.73 Ratio
• GM 9.5 in.; 14 bolt cover; 3.7
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion 9.5 in. Ring Gear; 3.73 Ratio; 30 Spline P
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Rat
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio~GM 9.
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cove
• GM 9.5 in. Rear; w/ 14 bolt cover;
• GM 9.5 in.; 14 bolt cover; 3.73 Ratio~GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion GM 9.5 in.; 14 bolt cover; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion 9.5 in. 14 Bolt; 3.73 Ratio
• GM 9.5 i

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-10-14 05:11:13

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 9.5 in.
  • 3.73 ratio
  • Fits GM 9.5"
  • 9.50" ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 9.50 in. Ring Gear Diameter

Product Details

AAP Selling Package Quantity UOM:EA
AAP_UDA_12:EA
AAP_UDA_22:1
Axle Model:GM 9.5
Axle Type:Semi Float
California Proposition 65:Not Applicable
Cover Bolt Quantity:14
Description:High performance Yukon Ring/Pinion gear set for GM 9.5in. in a 3.73 ratio
Differential:GM 9.5 Rear, 97-13, 14 bolt cover
Gear Ratio:3.73
Mounting Hardware Included:No
Part Number:yukYG GM9.5-373
Pinion Spline Count:30
Position:Rear
Ring Gear Bolt Quantity:12
Ring Gear Outside Diameter:9.5
Shims Included:No
Title:High performance Yukon Ring & Pinion gear set for GM 9.5" in a 3.73 ratio
WARNING CA Proposition 65 Required:No
WARNING CA Proposition 65:No

Application Summary

9.5" GM 3.73 R&P

Part Type

Differential Ring and Pinion

Data: v4.2 - Upd: 2026-10-14 05:11:13

Features

  • 12 ring gear bolts
  • 3.73 ratio
  • 30 spline pinion
  • 9.50 in. Ring Gear Diameter
  • 9.50" ring gear diameter
  • Fits GM 9.5 in.
  • Fits GM 9.5"

Specifications

AAP Selling Package Quantity UOM:
EA
AAP_UDA_12:
EA
AAP_UDA_22:
1
Axle Model:
GM 9.5
Axle Type:
Semi Float
California Proposition 65:
Not Applicable
Cover Bolt Quantity:
14
Description:
High performance Yukon Ring/Pinion gear set for GM 9.5in. in a 3.73 ratio
Differential:
GM 9.5 Rear, 97-13, 14 bolt cover
Gear Ratio:
3.73
Mounting Hardware Included:
No
Part Number:
yukYG GM9.5-373
Pinion Spline Count:
30
Position:
Rear
Ring Gear Bolt Quantity:
12
Ring Gear Outside Diameter:
9.5
Shims Included:
No
Title:
High performance Yukon Ring & Pinion gear set for GM 9.5" in a 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_GM9.5-373
SFX Item ID 4489402
Supplier Item Code 4489402
Manufacturer SKU YG GM9.5-373
Manufacturer UPC 883584241669
Alternative References gm9.5-373, yga-24166, 9.5in

Compatibility

Yukon Gear High Performance Gear Set For GM 9.5in in a 3.73 Ratio
Year RangeMakeModelSubmodelsRegion
2007-2013 Chevrolet Avalanche LS, LT, LTZ, Black Diamond LS, Black Diamond LT, Black Diamond LTZ US
2002-2006 Chevrolet Avalanche 1500 Base, On Road Edition, Z71, North Face, WBH, Z66, LS, LT US
2002-2006 Chevrolet Avalanche 2500 Base, LS, LT US
1988-1999 Chevrolet C1500 Cheyenne, Scottsdale, Silverado, 454 SS, WT, Base, LS US
1997-1999 Chevrolet C1500 Suburban Base, LS, LT US
1979-1986 Chevrolet C20 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1979-1986 Chevrolet C20 Suburban Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1988-2000 Chevrolet C2500 Cheyenne, Scottsdale, Silverado, Base, WT, LS US
1992-1999 Chevrolet C2500 Suburban Base, Silverado, LS, LT US
1996-2014 Chevrolet Express 1500 Base, LS, LT US
1996-2013 Chevrolet Express 2500 Base, LS, LT US
2010-2014 Chevrolet Express 3500 Base, LS, LT US
1979-1995 Chevrolet G20 Beauville, Chevy Van, Sportvan, Nomad, Bonaventure US
1979-1996 Chevrolet G30 Beauville, Chevy Van, Hi-Cube, Sportvan, Bonaventure US
1988-1999 Chevrolet K1500 Cheyenne, Scottsdale, Silverado, WT, Sport, Base, LS US
1997-1999 Chevrolet K1500 Suburban Base, LS, LT US
1979-1986 Chevrolet K20 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1979-1986 Chevrolet K20 Suburban Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1988-2000 Chevrolet K2500 Cheyenne, Scottsdale, Silverado, Base, WT, LS US
1992-1999 Chevrolet K2500 Suburban Base, Silverado, LS, LT US
1987-1988 Chevrolet R20 Custom Deluxe, Scottsdale, Silverado, Cheyenne US
1987-1988 Chevrolet R20 Suburban Custom Deluxe, Scottsdale, Silverado US
1989-1991 Chevrolet R2500 Suburban Scottsdale, Silverado US
2003-2006 Chevrolet SSR Base US
1999-2013 Chevrolet Silverado 1500 Base, LS, LT, WT, SS, Z71 Off-Road, Hybrid, LTZ, XFE US
2001-2003 Chevrolet Silverado 1500 HD LS, LT US
2005-2006 Chevrolet Silverado 1500 HD Base, LS, LT US
2007 Chevrolet Silverado 1500 HD Classic LT US
1999-2004 Chevrolet Silverado 2500 Base, LS, LT, WT US
2000-2014 Chevrolet Suburban 1500 Base, LS, LT, Z71, LTZ US
2000-2013 Chevrolet Suburban 2500 Base, LS, LT, LTZ US
1997-2013 Chevrolet Tahoe Base, LS, LT, Z71, Limited, LTZ, PPV, Hybrid, SSV US
1987 Chevrolet V20 Custom Deluxe, Scottsdale, Silverado US
1987-1988 Chevrolet V20 Suburban Custom Deluxe, Scottsdale, Silverado US
1989-1991 Chevrolet V2500 Suburban Scottsdale, Silverado US
1988-1999 GMC C1500 Sierra, Sierra SLE, Sierra SLX, Sierra SL, Sierra Special, Sierra SLT, Sierra GT US
1997-1999 GMC C1500 Suburban Base, SLE, SLT US
1979-1986 GMC C2500 Base, High Sierra, Sierra Classic, Sierra Grande US
1988-2000 GMC C2500 Sierra, Sierra SLE, Sierra SLX, Sierra SL, Sierra SLT US
1979-1986 GMC C2500 Suburban Base, High Sierra, Sierra Classic, Sierra Grande US
1992-1999 GMC C2500 Suburban Base, SLE, SLT US
1992-1996 GMC G3500 Magnavan, Rally Camper Special, Vandura Special, Rally, Rally STX, Vandura US
1988-1999 GMC K1500 Sierra, Sierra SLE, Sierra SLX, Sierra Sport, Sierra SL, Sierra Special, Sierra SLT, Sierra SLS US
1997-1999 GMC K1500 Suburban Base, SLE, SLT US
1979-1986 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande US
1988-2000 GMC K2500 Sierra, Sierra SLE, Sierra SLX, Sierra SL, Sierra SLT US
1979-1986 GMC K2500 Suburban Base, High Sierra, Sierra Classic, Sierra Grande US
1992-1999 GMC K2500 Suburban Base, SLE, SLT US
1987 GMC R2500 Base, High Sierra, Sierra Classic US
1987-1991 GMC R2500 Suburban Base, High Sierra, Sierra Classic, SLE US
Note: Displaying first 50 entries.

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.

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