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Yukon 8.8in Ford 4.11 Rear Ring & Pinion Install Kit 31 Spline Positraction 2.53in Axle Bearings

SKU: YUKYGK2040

Differential Ring and Pinion Kit

YUK Gear & Install Kits...

Yukon 8.8in Ford 4.11 Rear Ring & Pinion Install Kit 31 Spline Positraction 2.53in Axle Bearings

SKU: YUKYGK2040

Differential Ring and Pinion Kit

YUK Gear & Install Kits...

A$3,225.05
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 yukYGK2040 SFX Item ID 4491987 Accounting SKU yuk-YGK2040 Manufacturer SKU YGK2040 Manufacturer UPC 883584104353

Yukon 8.8in Ford 4.11 Rear Ring & Pinion Install Kit 31 Spline Positraction 2.53in Axle Bearings

Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. 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. These kits contain the gears, bearings, and all the small parts needed to fully rebuild your differential(s) and come in ratios from 3.73 to 5.38. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set kit for as long as you own your vehicle.If you are thinking about increasing tire size, looking for more towing power, enhancing off-road prowess, or just replacing worn gears, these convenient combo kits have everything your vehicle will need. Save money and time by letting Yukon pair the right high-quality gears with most comprehensive installation kits you can buy, all with one simple mouse click.

Additional Information

Yukon Gear/Axle 8.8in. Ford; 4.11 Ratio Rear Ring/Pinion Gear Set and Master Install Kit Package; with 31 Spline Yukon Dura Grip Limited Slip Positraction; and 2.53in. OD Axle Bearings/Seals

Part Type

Differential Ring and Pinion Kit

Features and Benefits

  • For Applications w/10 Bolt Rear Cover And 10 Bolt Ring Gear
  • For Applications with 10 Bolt Rear Cover and 10 Bolt Ring Gear
  • Gear/Install Kit Incl. Yukon Dura Grip Clutch Style Limited Slip [LSD]; All Positraction Units Are Fully Rebuildable
  • Inner Pinion Bearing Has 3.250 in. Outside Diameter
  • Inner Pinion Bearing has a 3.250" Outside Diameter
  • Pro Kits Feature The Highest Quality Components And Are Backed By The Best Warranty In The Business
  • Pro Kits feature the highest quality components and are backed by the best warranty in the business.
  • Pro Kits Incl. Premium Yukon Ring/Pinion Sets; Yukon Master Install Kits w/High Quality Timken Bearings
  • Pro Kits Incl. The Necessary Small Parts Required To Get Vehicles Off The Lift/Back On The Road Quickly
  • Pro Kits include premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts required to get vehicles off the lift and back on the road quickly.
  • Save Time/Money By Including Everything You Need In One Simple Part Number
  • The Gear and Install Kit Includes Axle Bearings & Seals
  • The Gear And Install Kit Includes Axle Bearings Seals
  • The Gear and Install Kit Includes Yukon Dura Grip Clutch Style Limited Slip (LSD); All Positraction units are fully rebuildable.
  • The Ring Gear Diameter Is 8.8 in.
  • The Ring Gear Diameter is 8.8"
  • This Particular Kit Contains 4.11 Ring Pinion Gear Set
  • This particular kit contains a 4.11 Ring & Pinion Gear Set
  • Yukon Pro Kits offer premium differential repair & performance parts in several convenient packages to save time and money by including everything you need in one simple part number.
  • Yukon Pro Kits Offer Premium Differential Repair Performance Parts In Several Convenient Packages

Product Details

AAP Selling Package Quantity UOM:EA
Package UOMEA
Package Qty1
Axle Type:Ford 8.8 in.
Description:8.8in. Ford 4.11 Rear Ring/Pinion; Install Kit; 31spl Posi; 2.53in. Axle Bearing
Part Number:yukYGK2040
Title:8.8" Ford 4.11 Rear Ring & Pinion, Install Kit, 31spl Posi, 2.53" Axle Bearings

Product Overview

Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. 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. These kits contain the gears, bearings, and all the small parts needed to fully rebuild your differential(s) and come in ratios from 3.73 to 5.38. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set kit for as long as you own your vehicle.

If you are thinking about increasing tire size, looking for more towing power, enhancing off-road prowess, or just replacing worn gears, these convenient combo kits have everything your vehicle will need. Save money and time by letting Yukon pair the right high-quality gears with most comprehensive installation kits you can buy, all with one simple mouse click.

Additional Application Notes
• 8.8 in. Ford; Gear and Install Kit Package; Includes 4.11 Ratio Gear Set; Master Install Kit, 31 Spline Dura Grip Limited Slip Carrier, 2.53 in. OD Axle Bearings and Axle Seals.

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 05:13:44

Product Overview

Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. 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. These kits contain the gears, bearings, and all the small parts needed to fully rebuild your differential(s) and come in ratios from 3.73 to 5.38. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set kit for as long as you own your vehicle._x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D_ _x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D__x000D_ If you are thinking about increasing tire size, looking for more towing power, enhancing off-road prowess, or just replacing worn gears, these convenient combo kits have everything your vehicle will need. Save money and time by letting Yukon pair the right high-quality gears with most comprehensive installation kits you can buy, all with one simple mouse click.


Features and Benefits

  • For Applications w/10 Bolt Rear Cover And 10 Bolt Ring Gear
  • This particular kit contains a 4.11 Ring & Pinion Gear Set
  • For Applications with 10 Bolt Rear Cover and 10 Bolt Ring Gear
  • Inner Pinion Bearing has a 3.250" Outside Diameter
  • Pro Kits feature the highest quality components and are backed by the best warranty in the business.
  • Pro Kits include premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts required to get vehicles off the lift and back on the road quickly.
  • The Gear and Install Kit Includes Axle Bearings & Seals
  • The Gear and Install Kit Includes Yukon Dura Grip Clutch Style Limited Slip (LSD); All Positraction units are fully rebuildable.
  • The Ring Gear Diameter is 8.8"
  • Yukon Pro Kits offer premium differential repair & performance parts in several convenient packages to save time and money by including everything you need in one simple part number.
  • Pro Kits Feature The Highest Quality Components And Are Backed By The Best Warranty In The Business
  • Pro Kits Incl. Premium Yukon Ring/Pinion Sets; Yukon Master Install Kits w/High Quality Timken Bearings
  • Pro Kits Incl. The Necessary Small Parts Required To Get Vehicles Off The Lift/Back On The Road Quickly
  • The Ring Gear Diameter Is 8.8 in.
  • Yukon Pro Kits Offer Premium Differential Repair Performance Parts In Several Convenient Packages
  • Save Time/Money By Including Everything You Need In One Simple Part Number
  • This Particular Kit Contains 4.11 Ring Pinion Gear Set
  • Gear/Install Kit Incl. Yukon Dura Grip Clutch Style Limited Slip [LSD]; All Positraction Units Are Fully Rebuildable
  • The Gear And Install Kit Includes Axle Bearings Seals
  • Inner Pinion Bearing Has 3.250 in. Outside Diameter

Product Details

AAP Selling Package Quantity UOM:EA
AAP_UDA_12:EA
AAP_UDA_22:1
Axle Type:Ford 8.8 in.
California Proposition 65:Not Applicable
Description:8.8in. Ford 4.11 Rear Ring/Pinion; Install Kit; 31spl Posi; 2.53in. Axle Bearing
Part Number:yukYGK2040
Prop 65 Yes/No:No
Title:8.8" Ford 4.11 Rear Ring & Pinion, Install Kit, 31spl Posi, 2.53" Axle Bearings
WARNING CA Proposition 65:No

Application Summary

8.8 FORD 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with 31spl POSI & AK 1559 AXLE BRGS (2.53" OD)

Part Type

Differential Ring and Pinion Kit

Data: v4.2 - Upd: 2026-10-14 05:13:44

Features

  • For Applications w/10 Bolt Rear Cover And 10 Bolt Ring Gear
  • For Applications with 10 Bolt Rear Cover and 10 Bolt Ring Gear
  • Gear/Install Kit Incl. Yukon Dura Grip Clutch Style Limited Slip [LSD]; All Positraction Units Are Fully Rebuildable
  • Inner Pinion Bearing Has 3.250 in. Outside Diameter
  • Inner Pinion Bearing has a 3.250" Outside Diameter
  • Pro Kits Feature The Highest Quality Components And Are Backed By The Best Warranty In The Business
  • Pro Kits feature the highest quality components and are backed by the best warranty in the business.
  • Pro Kits Incl. Premium Yukon Ring/Pinion Sets; Yukon Master Install Kits w/High Quality Timken Bearings
  • Pro Kits Incl. The Necessary Small Parts Required To Get Vehicles Off The Lift/Back On The Road Quickly
  • Pro Kits include premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts required to get vehicles off the lift and back on the road quickly.
  • Save Time/Money By Including Everything You Need In One Simple Part Number
  • The Gear and Install Kit Includes Axle Bearings & Seals
  • The Gear And Install Kit Includes Axle Bearings Seals
  • The Gear and Install Kit Includes Yukon Dura Grip Clutch Style Limited Slip (LSD); All Positraction units are fully rebuildable.
  • The Ring Gear Diameter Is 8.8 in.
  • The Ring Gear Diameter is 8.8"
  • This Particular Kit Contains 4.11 Ring Pinion Gear Set
  • This particular kit contains a 4.11 Ring & Pinion Gear Set
  • Yukon Pro Kits offer premium differential repair & performance parts in several convenient packages to save time and money by including everything you need in one simple part number.
  • Yukon Pro Kits Offer Premium Differential Repair Performance Parts In Several Convenient Packages

Specifications

AAP Selling Package Quantity UOM:
EA
AAP_UDA_12:
EA
AAP_UDA_22:
1
Axle Type:
Ford 8.8 in.
California Proposition 65:
Not Applicable
Description:
8.8in. Ford 4.11 Rear Ring/Pinion; Install Kit; 31spl Posi; 2.53in. Axle Bearing
Part Number:
yukYGK2040
Prop 65 Yes/No:
No
Title:
8.8" Ford 4.11 Rear Ring & Pinion, Install Kit, 31spl Posi, 2.53" Axle Bearings
WARNING CA Proposition 65:
No

Reference Information

Brand Name/s Yukon Gear & Axle
StreetFX SKU yukYGK2040
SFX Item ID 4491987
Supplier Item Code 4491987
Manufacturer SKU YGK2040
Manufacturer UPC 883584104353
Alternative References 8.8in, 2.53in

Compatibility

Yukon 8.8in Ford 4.11 Rear Ring & Pinion Install Kit 31 Spline Positraction 2.53in Axle Bearings
Year RangeMakeModelSubmodelsRegion
1983-1996 Ford Bronco Custom, XLS, XLT Lariat, XLT, Eddie Bauer, XL, XLT Nite, XLT Sport US
2003-2006 Ford E-150 Base, Chateau, XL, XLT US
2003-2005 Ford E-150 Club Wagon Chateau, XL, XLT US
1987-2002 Ford E-150 Econoline Custom, XL, Base US
1987-2002 Ford E-150 Econoline Club Wagon Custom, XL, XLT, Chateau US
1991-2002 Ford Explorer Eddie Bauer, Sport, XL, XLT, Limited, Expedition, XLS, Postal, XL Fleet US
2001-2005 Ford Explorer Sport Trac Base, XL, XLS, XLT, Adrenalin US
1983-2003 Ford F-150 Base, XL, XLS, XLT, XLT Lariat, Custom, Lightning, Eddie Bauer, Special, Lariat, Harley-Davidson Edition, King Ranch US
2004 Ford F-150 Heritage XL, XLT, SVT Lightning US
2005-2010 Ford Mustang Base, GT, Shelby GT500, Bullitt, Shelby GT500KR US
1999-2009 Ford Ranger XL, XLT, EV, Edge, Postal, Tremor, FX4 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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