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Yukon Gear & Axle

USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P)

SKU: YUKZG_GM8.5-538

Differential Ring and Pinion

YUK USA Std Gear Set - GM...

USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P)

Yukon Gear & Axle

USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P)

SKU: YUKZG_GM8.5-538

Differential Ring and Pinion

YUK USA Std Gear Set - GM...

A$672.51
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: Note for Pistons, Rings, Rotors, Rods and engine internalsUnless otherwise specified, some brands supply brake rotors, pistons, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.(keyword: ring)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 yukZG_GM8.5-538 SFX Item ID 4491200 Accounting SKU yuk-ZG_GM8.5-538 Manufacturer SKU ZG GM8.5-538 Manufacturer UPC 883584362210 Alternative References yukZG GM8.5-538

USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P)

Additional Information

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.

Part Type

Differential Ring and Pinion

Features and Benefits

  • 10 ring gear bolts
  • 30 spline pinion
  • 5.38 ratio
  • 8.50" ring gear diameter
  • Fits GM 8.5" and 8.6"

Product Details

Description:USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P)
Part Number:yukZG GM8.5-538

Product Overview

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.

Additional Application Notes
• GM 8.5 in.; 5.38 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 5.38 Ratio
• GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 5.38 Ratio
• GM 8.5 in.; 5.38 Ratio
• GM 8.6 in.; 5.38 Ratio
• GM 8.6 in.; 5.38 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 5.38 Ratio

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 05:13:22

Product Overview

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.


Features and Benefits

  • 5.38 ratio

Product Details

California Proposition 65:No
Description:USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P)
Part Number:yukZG GM8.5-538

Application Summary

8.5" GM 5.38 R&P (NEEDS_NOTCHED_X/P) ** USA STANDARD GEAR **

Part Type

Differential Ring and Pinion

Data: v4.2 - Upd: 2026-10-14 05:13:22

Features

  • 10 ring gear bolts
  • 30 spline pinion
  • 5.38 ratio
  • 8.50" ring gear diameter
  • Fits GM 8.5" and 8.6"

Specifications

California Proposition 65:
No
Description:
USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P)
Part Number:
yukZG GM8.5-538

Reference Information

Brand Name/s Yukon Gear & Axle
StreetFX SKU yukZG_GM8.5-538
SFX Item ID 4491200
Supplier Item Code 4491200
Manufacturer SKU ZG GM8.5-538
Manufacturer UPC 883584362210
Alternative References gm8.5-538, spz-36221, 8.5in

Brochures

Compatibility

USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P)
Year RangeMakeModelSubmodelsRegion
1980-1989 Buick Electra Estate Wagon, Limited, Park Avenue, T-Type US
2004-2007 Buick Rainier CXL, CXL Plus US
1980-1987 Buick Regal Base, Limited, Sport, Estate Wagon, Limited Turbo, T-Type, Grand National, GNX US
1999-2000 Cadillac Escalade Base US
2002-2013 Cadillac Escalade Base, Platinum, Hybrid, Hybrid Platinum, Luxury, Premium US
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
1987-1994 Chevrolet Blazer Custom Deluxe, Silverado, Scottsdale, Cheyenne, Base, Silverado Sport US
1980-1986 Chevrolet C10 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Big Ten, Custom, Deluxe US
1980-1986 Chevrolet C10 Suburban Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1988-1999 Chevrolet C1500 Cheyenne, Scottsdale, Silverado, 454 SS, WT, Base, LS US
1992-1999 Chevrolet C1500 Suburban Base, Silverado, LS, LT US
1989-2000 Chevrolet C2500 Cheyenne, Scottsdale, Silverado, Base, WT, LS US
1980-1981 Chevrolet Camaro Base, Berlinetta, Rally Sport, Z28, Sport US
1980-1996 Chevrolet Caprice Classic, Classic Landau, Classic Sport, Classic Estate, Base, Classic Brougham, Classic LS Brougham, Classic LTZ, Classic LS US
2004-2012 Chevrolet Colorado Base, LS, Sport, Sport LS, Z71, Z71 LS, Z85, Z85 LS, LT, WT US
1996-2014 Chevrolet Express 1500 Base, LS, LT US
1980-1995 Chevrolet G10 Beauville, Chevy Van, Sportvan, Bonaventure, Base US
1980-1995 Chevrolet G20 Beauville, Chevy Van, Sportvan, Nomad, Bonaventure US
1980-1985 Chevrolet Impala Base, Sport, Estate US
1994-1996 Chevrolet Impala SS US
1980-1986 Chevrolet K10 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet K10 Suburban Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1988-1999 Chevrolet K1500 Cheyenne, Scottsdale, Silverado, WT, Sport, Base, LS US
1992-1999 Chevrolet K1500 Suburban Base, Silverado, LS, LT US
1980-1986 Chevrolet K20 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet K20 Suburban Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet K5 Blazer Cheyenne, Custom Deluxe, Silverado, Custom, Deluxe, Scottsdale US
1980-1983 Chevrolet Malibu Base, Estate, Sport, Classic, Classic Estate, Classic Landau, Classic Sport US
1987 Chevrolet R10 Custom Deluxe, Scottsdale, Silverado US
1987-1988 Chevrolet R10 Suburban Custom Deluxe, Scottsdale, Silverado US
1989-1991 Chevrolet R1500 Suburban Scottsdale, Silverado US
1994-2004 Chevrolet S10 Base, LS, SS, ZR2, Xtreme, ZR5 US
2003-2006 Chevrolet SSR Base US
1999-2017 Chevrolet Silverado 1500 Base, LS, LT, WT, Z71 Off-Road, Hybrid, SS, LTZ, XFE, High Country, SSV, Custom US
2000-2013 Chevrolet Suburban 1500 Base, LS, LT, Z71, LTZ US
1995-2017 Chevrolet Tahoe Base, LS, LT, Z71, Limited, LTZ, PPV, Hybrid, SSV, Premier US
2002-2009 Chevrolet Trailblazer LS, LT, LTZ, North Face, SS, Base US
1987 Chevrolet V10 Custom Deluxe, Scottsdale, Silverado US
1987-1988 Chevrolet V10 Suburban Custom Deluxe, Scottsdale, Silverado US
1989-1991 Chevrolet V1500 Suburban Scottsdale, Silverado 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
1980-1986 GMC C1500 Base, High Sierra, Sierra Classic, Sierra Grande, Street Coupe, Heavy Half US
1988-1999 GMC C1500 Sierra, Sierra SLE, Sierra SLX, Sierra SL, Sierra Special, Sierra SLT, Sierra GT US
1980-1986 GMC C1500 Suburban Base, High Sierra, Sierra Classic, Sierra Grande US
1992-1999 GMC C1500 Suburban Base, SLE, SLT US
1997-2000 GMC C2500 Sierra SL, Sierra SLE, Sierra SLT US
2004-2012 GMC Canyon SL, SLE, Z71 SL, Z71 SLE, Z71 Fleet, Z85 SL, Z85 SLE, SLT, WT 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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