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Yukon Gear Ring and Pinion Gear Set 10.5in GM 14 Bolt Truck / 3.21 ratio

SKU: YUKYG_GM14T-321

Differential Ring and Pinion

YUK Gear Sets - GM...

Yukon Gear Ring and Pinion Gear Set 10.5in GM 14 Bolt Truck / 3.21 ratio

SKU: YUKYG_GM14T-321

Differential Ring and Pinion

YUK Gear Sets - GM...

A$747.36
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Description

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.

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 10.5 in. 14 Bolt Truck
  • 30 spline pinion
  • Fits GM 10.5" 14 bolt truck
  • 3.21 ratio

Product Details

AAP Selling Package Quantity UOM:EA
AAP_UDA_12:EA
AAP_UDA_22:1
Axle Model:GM 10.5 14T
Axle Type:Full Float
California Proposition 65:Not Applicable
Cover Bolt Quantity:14
Description:High performance Yukon Ring/Pinion set for 10.5in. GM 14 bolt truck in a 3.21
Differential:GM 10.5 14 Bolt Truck, 99 and up
Gear Ratio:3.21
Mounting Hardware Included:No
Part Number:yukYG GM14T-321
Pinion Spline Count:30
Position:Rear
Ring Gear Bolt Quantity:12
Ring Gear Outside Diameter:10.5
Shims Included:No
Title:Yukon high performance ring & pinion set, GM 10.5", 14 bolt truck, 3.21 ratio
WARNING CA Proposition 65 Required:No
WARNING CA Proposition 65:No

Application Summary

14T 10.5" GM 3.21 R&P

Part Type

Differential Ring and Pinion

Data: v4.2 - Upd: 2026-10-14 05:11:48

Features

  • 3.21 ratio
  • 30 spline pinion
  • Fits GM 10.5 in. 14 Bolt Truck
  • Fits GM 10.5" 14 bolt truck

Specifications

AAP Selling Package Quantity UOM:
EA
AAP_UDA_12:
EA
AAP_UDA_22:
1
Axle Model:
GM 10.5 14T
Axle Type:
Full Float
California Proposition 65:
Not Applicable
Cover Bolt Quantity:
14
Description:
High performance Yukon Ring/Pinion set for 10.5in. GM 14 bolt truck in a 3.21
Differential:
GM 10.5 14 Bolt Truck, 99 and up
Gear Ratio:
3.21
Mounting Hardware Included:
No
Part Number:
yukYG GM14T-321
Pinion Spline Count:
30
Position:
Rear
Ring Gear Bolt Quantity:
12
Ring Gear Outside Diameter:
10.5
Shims Included:
No
Title:
Yukon high performance ring & pinion set, GM 10.5", 14 bolt truck, 3.21 ratio
WARNING CA Proposition 65 Required:
No
WARNING CA Proposition 65:
No

Reference Information

Brand Name/s Yukon Gear & Axle
StreetFX SKU yukYG_GM14T-321
SFX Item ID 4487717
Supplier Item Code 4487717
Manufacturer SKU YG GM14T-321
Manufacturer UPC 883584244653
Alternative References gm14t-321, yga-24465, 10.5in

Compatibility

14T 10.5" GM 3.21 R&P

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