Best National Differential Seals in 2026

Daisy
Last Updated: Feb 10, 2026

At a Glance: Our Top Picks for National Differential Seals

Yukon Gear & Axle (YMS3604) Pinion Seal for Ford 7.5/8.8/9/9.75 Differential
#TOP1
Yukon Gear & Axle (Yms3604) Pinion Seal For
9.4
PM SCORE
Front Inner Axle Side Seal Installation Tool for Dana 30/44/60 Front differentials Fits Jeep Wrangle, Ford, Dodge, Volve and more.
#TOP2
Front Inner Axle Side Seal Installation Tool For
9.4
PM SCORE
Yukon Gear & Axle (YMSF1002) Rear Wheel Seal for Ford 10.5 Differential
#TOP3
Yukon Gear & Axle (Ymsf1002) Rear Wheel Seal
5.7
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 National Differential Seals of 2026

Yukon Gear & Axle (Yms3604) Pinion Seal For Ford 7.5/8.8/9/9.75 Differential

YUKON GEAR
YMS3604
0.00 X 0.00 X 0.00 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Precision Fitting

High Quality Seals. Fits Ford 7.5", 8.8" and some 9.75"

Compatible with Differentials: Ford 7.5", Ford 8.8" - 28 Spline, Ford 8.8" - 31 Spline, Ford 8.8" IRS Passenger Car 28 Spline, Ford 8.8" IRS SUV, Ford 8.8" Reverse Front 28 Spline, Ford 9.75" (9 3/4 inch), '97-'98, Ford 9.75" (9 3/4 inch), '99 only, Ford 9.75" IRS

Front Inner Axle Side Seal Installation Tool For Dana 30/44/60 Front Differentials Fits Jeep Wrangle, Ford, Dodge, Volve And More.

CAMOO
YT SA-01
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Camoo International 9.82

Features

APPLICATION -- Specially designed for Dana 30, 44 and 60 front differentials.

QUALITY -- Manufactured from quality steel, using top of the line machining and measuring equipment to ensure each part is manufactured to required specifications.

FUNCTION -- Helps you install side seals in the tubes of a Dana 30, Dana 44 Dana 50 or Dana 60 axle housing.

BENEFITS -- Simplify the process when install the axle Seal. Great Time Saver! The way safer/easier to use than the old punch and hammer.

SATISFACTION GUARANTEE -- If you are not satisfied with Camoo products, simply return it for a full refund in 30 days. Guarantee with 12 months warranty. No worry about buying!

Yukon Gear & Axle (Ymsf1002) Rear Wheel Seal For Ford 10.5 Differential

YUKON GEAR
YMSF1002
0.00 X 0.00 X 0.00 inches
0.31 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Precision Fitting

High Quality Seals

Yukon Gear & Axle (Yms9363S) Axle Seal For Ford 31-Spline 9 Differential

YUKON GEAR
YMS9363S
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

9" 31spline (69-73 Mustang and others) axle seal (1.5" shaft)

Yukon Mighty seal

Yukon Gear & Axle (Ymsf1005) Stub Axle Side Seal For Ford Suv 8.8 Irs Differential

YUKON GEAR
YMSF1005
0.00 X 0.00 X 0.00 Inches
0.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

8.8" Sport Utility IRS side stub axle seal

Yukon Mighty seal

Fits left hand or right hand

#TOP6

Speedway Motors Viton Seal And Solid Spacer Shim Kit, Fits Ford 9 Inch, Includes Pinion Nut, Viton Pinion Seal, And Solid Pinion Bearing Spacer Kit With Shims

SPEEDWAY MOTORS
91605020
0.00 X 0.00 X 0.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speedway Motors 9.82

Features

Kit includes 9 Inch Ford pinion nut, viton pinion seal, and Solid Pinion Bearing Spacer Kit with Shims

Viton 9 Inch Ford rear axle pinion seals are good to over 400° F

Bearing spacer is designed to retain your pinion depth settings for greater strength and reliability

Spacers can be reused if disassembly of the carrier is required

Versatile design for an easy installation

50491 Front Outer Axle Shaft Seal Replacement Fits For Ford Super Duty Excursion 1998-2004 F250 F350 F450 F550 With Dana 50/60 Front Differential

E-COWLBOY
50491
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bird's wings 9.88

Features

Scope of application: applicable to Ford F250, F350, F450, F550 Super Duty 1998-2004.

Effect:This seal is used on the outer axle shaft to seal the hub and knuckle.If this seal is not working your automatic locking hubs will not work properly.

Advantage:High quality at an affordable price,Expertly made from premium materials,Built to match your exact requirements.Prevent lubricant leakage or dirt from entering and offer your rebuild or maintenance job a successful end paired with the expected performance.

MATERIAL: Made of high-quality rubber, sturdy and durable.Professionally manufactured, strictly regulated production, to provide you with the performance, durability and life required by the original factory sealing kit.

If you're not 100% satisfied with this tool, simply return it for a full refund in 30 days. Premium Support & 12-Month Warranty.

Top 10 differential seals Brands on Amazon

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

Brand Count
Yukon Gear 4
Camoo 1
E-Cowlboy 1
Speedway Motors 1

Top 10 differential seals Brands Pie Chart


We've carried out a comprehensive analysis of 387 reviews on differential seals, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select differential seals priced around $29.07, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 7 differential seals for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

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