Best Yukon Gear Differential Assembly Kits in 2026

Daisy
Last Updated: Feb 11, 2026

At a Glance: Our Top Picks for Yukon Gear Differential Assembly Kits

Yukon Gear & Axle (YDGGM9.5-33-1) 33-Spline Dura Grip Positraction for GM 9.5 Differential
#TOP1
Yukon Gear & Axle (Ydggm9.5-33-1) 33-Spline Dura Grip
9.8
PM SCORE
USA Standard Gear SL GM8.5-30 GM 8.5" differential-30 Spline axles Spartan Locker
#TOP2
Usa Standard Gear Sl Gm8.5-30 Gm 8.5" Differential-30
9.8
PM SCORE
APDTY 711212 4-Wheel Drive 4x4 4WD Front Differential Axle Actuator Plunger Replaces 26060073, 8-26060-073-0
#TOP3
Apdty 711212 4-Wheel Drive 4X4 4Wd Front Differential
9.4
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Yukon Gear Differential Assembly Kits of 2026

#TOP1

Yukon Gear & Axle (Ydggm9.5-33-1) 33-Spline Dura Grip Positraction For Gm 9.5 Differential

YUKON GEAR
YDGGM9.5-33-1
0.00 X 0.00 X 0.00 Inches
31.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

the yukon dura grip provides aggressive yet smooth traction to give you the confidence and performance you need

get longer life and better traction with the heavy duty yukon dura grip positraction

the yukon dura grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life

all units are rebuildable and many offer upgrades to increase aggressiveness for racing applications

each unit carries a one year warranty against defects

#TOP2

Usa Standard Gear Sl Gm8.5-30 Gm 8.5" Differential-30 Spline Axles Spartan Locker

USA STANDARD GEAR
SL GM8.5-30
0.00 X 0.00 X 0.00 Inches
5.61 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Drivetrain America 9.65

Features

Easy, drop-in installation

Made from 9310 steel

Heat treated and precision cut teeth

Backed by 1 year warranty

Fits GM 8.5" 10 Bolt - 30 Spline Axles

Apdty 711212 4-Wheel Drive 4X4 4Wd Front Differential Axle Actuator Plunger Replaces 26060073, 8-26060-073-0

APDTY
711212
7.46 X 3.23 X 3.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Auto Parts Direct To You 9.77

Features

Brand New Premium Quality Front Axle 4-Wheel Drive Actuator

Mounts In Front Differential

Direct Fit For Models Manufactured After January 1996

Can Be Used With APDTY 711711 Wiring Harness As Upgrade On 1988-1996 Models With The Older Style Thermal-Gas Type Actuator

Replaces GM 26060073

Gm Chevy 8.5" Chevy 10-Bolt Rearend Posi - 30 Spline, Gear, Bearing Kit Package - 3.73 Ratio

YUKON
YDGGM8.5-3-30-1, GM85373, ZK GM8.5-HD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Quick Performance Racing 9.86

Features

BRAND NEW Chevy 8.5" Yukon Dura-Grip (Clutch) Posi Unit (30 Spline)

BRAND NEW Chevy 8.5" Ring & Pinion (3.73 Ratio)

BRAND NEW Chevy 8.5" Master Bearing/Installation Kit

Yukon (Ydggm12P-3-30-1) Duragrip Differential For Gm 12-Bolt Car With 31 Spline Axle

YUKON GEAR & AXLE
YDGGM12P-3-30-1
0.00 X 0.00 X 0.00 Inches
23.91 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fits 3.08-3.90 Gear Ratio (Also Fits Thick Gears)

Fits 12 P GM with 30 Spline Axles

Fully rebuildable design and proudly assembled in the USA

Limited Slip Differential with Composite Clutches

All units are backed by extensive product testing and state-of-the-art software design

G40048044 40048044 19244836 Differential Open Loaded Carrier Case Fit For Chevy Gm 8.5" 8.6" 30 Spline 10 Bolt Limited Slip Locker With Differential Bearing Lm603049/Lm603012

LDCRE
G40048044 40048044 19244836
4.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
QiSheng Store 9.56

Features

APPLICABLE MODLES : 30 Spline Limited Slip Differential with 10 Bolt Fits for Chevy for GM 8.5/8.6 Inch Limited Slip Locker 07 08 09 10 11 12 13 for Chevy Avalanche 02 03 04 05 06 for Chevy Avalanche 1500 96 97 98 99 00 01 for Chevy C1500 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 for Chevy Silverado 1500 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 for Chevy Suburban 1500 1995-2018 for Chevy Tahoe 1999-2018 for GMC Sierra 1500 2000-2014 for GMC Yukon XL 1500

PRODUCT ADVANTAGE : 4WD improves traction in dangerous driving conditions, such as snow, ice, rocks, and other scenarios that can make control difficult,Additional weight contributes to better grip on the road,great for those who like off-roading

MAINLY FUNCTION : When 4-wheel-drive is engaged, the transfer case transfers, or splits, power from the primary drive differential to both the front and rear differentials. This is done by means of a spline engaging a chain drive to activate the driveshaft to the secondary differential, sending power to all four wheels

ENSURE FIT PROPER : In order to ensure that the transfer motor is suitable for your exact vehicle, please enter your make, model and trim level in the Amazon Garage before purchase,the Amazon Garage is in top left conner , part number 40048044 19244836 LM603049/LM603012

PERFECT FIT : 100% brand new products.Tested to meet or exceed OEM specifications

Top 10 differential assembly kits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Yukon Gear 15
Usa Standard Gear 11
Yukon Gear & Axle 3
Apdty 1
Ldcre 1
Yukon 1

Top 10 differential assembly kits Brands Pie Chart


We've carried out a comprehensive analysis of 36,823 reviews on differential assembly kits, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select differential assembly kits priced around $265.97, with top brands including greatus, usa standard gear, arb, yukon gear, dorman, yukon gear & axle, spicer and benefast and motive gear

Our team of expert editors reviewed these high-quality items and handpicked the top 6 differential assembly kits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include greatus, quick performance racing, boostprojects, amazon.com, 4wheel online, fastmodz ✅, benefast auto parts and platinum performance parts and unbeatablesale, inc .

We are dedicated to assisting our users in finding the right kits Products based on their needs, saving them considerable time when choosing which differential assembly kits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.