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Yukon Gear & Install Kit Package For 8.875in GM 12T in a 3.73 Ratio

SKU: YUKYGK2227

Ring and Pinion Gears

YUK Gear & Install Kits...

Yukon Gear & Install Kit Package For 8.875in GM 12T in a 3.73 Ratio

SKU: YUKYGK2227

Ring and Pinion Gears

YUK Gear & Install Kits...

A$1,448.12
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

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.

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__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/12 Bolt Rear Cover And 12 Bolt Ring Gear
  • Pro Kits feature the highest quality components and are backed by the best warranty in the business.
  • This particular kit contains a 3.73 Ring & Pinion Gear Set
  • For Applications with 12 Bolt Rear Cover and 12 Bolt Ring Gear
  • 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
  • Fits Carrier Cases Designed for 3.73 & Up Gear Ratio
  • The Ring Gear Diameter is 8.875"
  • 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 8.875 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 3.73 Ring Pinion Gear Set
  • The Gear And Install Kit Includes Axle Bearings Seals
  • Fits Carrier Cases Designed For 3.73 Up Gear Ratio

Product Details

AAP Selling Package Quantity UOM:EA
AAP_UDA_12:EA
AAP_UDA_22:1
Axle Type:GM 8.875 in.
California Proposition 65:Not Applicable
Description:8.875in. GM 12T 3.73 Rear Ring/Pinion; Install Kit; Axle Bearings/Seals
Part Number:yukYGK2227
Prop 65 Yes/No:No
Title:8.875" GM 12T 3.73 Rear Ring & Pinion, Install Kit, Axle Bearings & Seals
WARNING CA Proposition 65:No

Application Summary

12T GM 3.73 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1559

Part Type

Differential Ring and Pinion Kit

Data: v4.2 - Upd: 2026-10-13 08:11:46

Features

  • Fits Carrier Cases Designed for 3.73 & Up Gear Ratio
  • Fits Carrier Cases Designed For 3.73 Up Gear Ratio
  • For Applications w/12 Bolt Rear Cover And 12 Bolt Ring Gear
  • For Applications with 12 Bolt Rear Cover and 12 Bolt Ring Gear
  • 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 Ring Gear Diameter Is 8.875 in.
  • The Ring Gear Diameter is 8.875"
  • This Particular Kit Contains 3.73 Ring Pinion Gear Set
  • This particular kit contains a 3.73 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

Product Attributes - Brand
Yukon Gear & Axle
Product Attributes - Manufacturer's Part Number
YGK2227
Product Attributes - Part Type
Ring and Pinion Gears
Product Attributes - Product Line
Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos
Product Attributes - UPC
883584106272
Product Attributes - Differential Case Design Type
GM 8.875 in. (12-bolt), truck
Product Attributes - Ring and Pinion Ratio
3.73:1
Product Attributes - Cover Bolts
12
Product Attributes - Ring Gear Bolts
12
Product Attributes - Pinion Spline Count
30
Product Attributes - Carrier Series
4
Product Attributes - Ring Gear Rotation
Standard
Product Attributes - Ring Gear Teeth
41
Product Attributes - Pinion Gear Teeth
11
Product Attributes - Ring Gear Diameter (in.)
8.875 in.
Product Attributes - Pinion Shaft Diameter (in.)
1.438 in.
Product Attributes - Installation Kit Included
Yes
Product Attributes - Cover Gasket Included
Yes
Product Attributes - Pinion Shims Included
Yes
Product Attributes - Carrier Shims Included
Yes
Product Attributes - Crush Sleeve Included
Yes
Product Attributes - Pinion Seal Included
Yes
Product Attributes - Pinion Nut Included
Yes
Product Attributes - Ring Gear Bolts Included
Yes
Product Attributes - Head Bearing Included
Yes
Product Attributes - Tail Bearing Included
Yes
Product Attributes - Carrier Bearings Included
Yes
Product Attributes - Axle Seals Included
Yes
Product Attributes - Axle Bearings Included
Yes
Product Attributes - Differential Cover Included
No
Product Attributes - Differential Oil Included
No
Product Attributes - Friction Modifier Included
No
Product Attributes - Installation DVD Included
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Kit designed for carrier cases with a 3.73 and up gear ratio.

Reference Information

Brand Name/s Yukon Gear & Axle
StreetFX SKU yukYGK2227
SFX Item ID 4491515
Supplier Item Code 4491515
Manufacturer SKU YGK2227
Manufacturer UPC 883584106272
Alternative References yga-10627, 8.875in, 12T

Compatibility

12T GM 3.73 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1559

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