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Yukon Gear High Performance Gear Set For Ford 8.8in Reverse Rotation in a 3.31 Ratio

SKU: YUKYG_F8.8R-331R

Differential Ring and Pinion

YUK Gear Sets - Ford...

Yukon Gear High Performance Gear Set For Ford 8.8in Reverse Rotation in a 3.31 Ratio

SKU: YUKYG_F8.8R-331R

Differential Ring and Pinion

YUK Gear Sets - Ford...

A$955.17
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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_F8.8R-331R SFX Item ID 4489278 Accounting SKU yuk-YG_F8.8R-331R Manufacturer SKU YG F8.8R-331R Manufacturer UPC 883584243564 Alternative References yukYG F8.8R-331R

Yukon Gear High Performance Gear Set For Ford 8.8in Reverse Rotation in a 3.31 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

  • 10 ring gear bolts
  • 28 Spline Pinion
  • 3.31 ratio
  • 30 spline pinion
  • 8.80 in. Ring Gear Diameter
  • 8.80" ring gear diameter
  • Fits Reverse Rotation Ford 8.8 in.
  • Fits reverse rotation Ford 8.8"

Product Details

AAP Selling Package Quantity UOM:EA
Package UOMEA
Package Qty1
Axle Model:Ford 8.8
Axle Type:Ford 8.8 in.
Cover Bolt Quantity:10
Description:High performance Yukon Ring/Pinion set for 8.8in. Reverse rotation in a 3.31
Differential:Ford 8.8 Reverse Front 31 spline
Gear Ratio:3.31
Mounting Hardware Included:No
Part Number:yukYG F8.8R-331R
Pinion Spline Count:28
Position:Front
Ring Gear Bolt Quantity:10
Ring Gear Outside Diameter:8.8
Shims Included:No
Title:Yukon high performance ring & pinion set Ford 8.8" reverse rotation, 3.31 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
• Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation~Ford 8.8 in. Front; Reverse Rotation; Ring and Pinion Set; 3.31 Ratio Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation Ford 8.8 in. Front; Reverse Rotation; Ring and Pinion Set; 3.31 Ratio 8.8 in. Reverse; 3.31 Ratio
• 8.8 in. Reverse; 3.31 Ratio
• Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation Ford 8.8 in. Front; Reverse Rotation; Ring and Pinion Set; 3.31 Ratio
• Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation~Ford 8.8 in. Front; Reverse Rotation; Ring and Pinion Set; 3.31 Ratio Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation 8.8 in. Reverse; 3.31 Ratio
• Ford 8.8 in. Front; Reverse Rotation; Ring and Pinion Set; 3.31 Ratio
• Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation Ford 8.8 in. Front; Reverse Rotation; Ring and Pinion Set; 3.31 Ratio~Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation 8.8 in. Reverse; 3.31 Ratio
• Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation Ford 8.8 in. Front; Reverse Rotation; Ring and Pinion Set; 3.31 Ratio~Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation Ford 8.8 in. Front; Reverse Rotation; Ring and Pinion Set; 3.31 Ratio 8.8 in. Reverse; 3.31 Ratio
• Ford 8.8 in.; Reverse; 3.31 Ratio; Reverse Rotation
• Ford 8.8 in. Front; Reverse Rotation; Ring and Pinion Set; 3.31 Ratio 8.8 in. Reverse; 3.31 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 05:10:49

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 Reverse Rotation Ford 8.8 in.
  • 3.31 ratio
  • Fits reverse rotation Ford 8.8"
  • 8.80" ring gear diameter
  • 28 spline pinion
  • 10 ring gear bolts
  • 8.80 in. Ring Gear Diameter

Product Details

AAP Selling Package Quantity UOM:EA
AAP_UDA_12:EA
AAP_UDA_22:1
Axle Model:Ford 8.8
Axle Type:Ford 8.8 in.
California Proposition 65:Not Applicable
Cover Bolt Quantity:10
Description:High performance Yukon Ring/Pinion set for 8.8in. Reverse rotation in a 3.31
Differential:Ford 8.8 Reverse Front 31 spline
Gear Ratio:3.31
Mounting Hardware Included:No
Part Number:yukYG F8.8R-331R
Pinion Spline Count:28
Position:Front
Ring Gear Bolt Quantity:10
Ring Gear Outside Diameter:8.8
Shims Included:No
Title:Yukon high performance ring & pinion set Ford 8.8" reverse rotation, 3.31 ratio
WARNING CA Proposition 65 Required:No
WARNING CA Proposition 65:No

Application Summary

8.8" FORD 3.31 REV R&P

Part Type

Differential Ring and Pinion

Data: v4.2 - Upd: 2026-09-30 17:46:04

Features

  • 10 ring gear bolts
  • 28 Spline Pinion
  • 3.31 ratio
  • 30 spline pinion
  • 8.80 in. Ring Gear Diameter
  • 8.80" ring gear diameter
  • Fits Reverse Rotation Ford 8.8 in.
  • Fits reverse rotation Ford 8.8"

Specifications

AAP Selling Package Quantity UOM:
EA
AAP_UDA_12:
EA
AAP_UDA_22:
1
Axle Model:
Ford 8.8
Axle Type:
Ford 8.8 in.
California Proposition 65:
Not Applicable
Cover Bolt Quantity:
10
Description:
High performance Yukon Ring/Pinion set for 8.8in. Reverse rotation in a 3.31
Differential:
Ford 8.8 Reverse Front 31 spline
Gear Ratio:
3.31
Mounting Hardware Included:
No
Part Number:
yukYG F8.8R-331R
Pinion Spline Count:
28
Position:
Front
Ring Gear Bolt Quantity:
10
Ring Gear Outside Diameter:
8.8
Shims Included:
No
Title:
Yukon high performance ring & pinion set Ford 8.8" reverse rotation, 3.31 ratio
WARNING CA Proposition 65 Required:
No
WARNING CA Proposition 65:
No

Reference Information

Brand Name/s Yukon Gear & Axle
StreetFX SKU yukYG_F8.8R-331R
SFX Item ID 4489278
Supplier Item Code 4489278
Manufacturer SKU YG F8.8R-331R
Manufacturer UPC 883584243564
Alternative References f8.8r-331r, yga-24356, 8.8in

Compatibility

Yukon Gear High Performance Gear Set For Ford 8.8in Reverse Rotation in a 3.31 Ratio
Year RangeMakeModelSubmodelsRegion
1997-2024 Ford Expedition Eddie Bauer, XLT, XLS, NBX, XLT Sport, Limited, King Ranch, EL Eddie Bauer, EL Limited, EL XLT, Funkmaster Flex Edition, EL King Ranch, XL, EL XL, EL Platinum, Platinum, SSV, EL SSV, Max Limited, Max XLT, Max SSV, Max Platinum, Max XL, Max King Ranch, Timberline, XL STX US
1997-2024 Ford F-150 Base, Lariat, XL, XLT, Lightning, Harley-Davidson Edition, King Ranch, STX, FX4, FX2, Limited, THE 60TH ANNIVERSARY EDITION, Platinum, SVT Raptor, Lariat Limited, SSV, Raptor, Police Responder, Tremor US
1997-1999 Ford F-250 Base, Lariat, XL, XLT US
2006-2008 Lincoln Mark LT Base US
1998-2014 Lincoln Navigator Base, Luxury, Ultimate, L Ultimate, L Luxury, L US

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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