Best Auxiliary Shaft Seals in 2026

Daisy
Last Updated: Feb 13, 2026

At a Glance: Our Top Picks for Auxiliary Shaft Seals

National Oil Seals 710685 Axle Shaft Seal
#TOP1
National Oil Seals 710685 Axle Shaft Seal
9.7
PM SCORE
Timken 710648 Axle Shaft Seal
#TOP2
Timken 710648 Axle Shaft Seal
9.6
PM SCORE
6697 Wheel Knuckle Vacuum Oil Seal Installer Fit for Ford 2005-2019 F-250 F-350
#TOP3
6697 Wheel Knuckle Vacuum Oil Seal Installer Fit
9.5
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 Auxiliary Shaft Seals of 2026

Market Overview
Auxiliary Shaft Seals Reviewed
  • Reviews Analyzed: 1391 Items
  • PM Avg. Rating: 4.6 / 10
21 Products Evaluated
  • Highest Price: $544.95
  • Lowest Price: $1.99
  • Avg. Price: $63.52

National Oil Seals 710685 Axle Shaft Seal

NATIONAL
710685
5.60 X 1.00 X 5.60 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
The Faucet Fairy 0.00

Features

low swell in hydrocarbon fluids

design type: spring loaded; multi-lip

provides good low temperature capability

temperature range: -40°f to 225°f; -40°c to 107°c

delivers quality and reliable performance for every type of repair

Fit type: Vehicle Specific

Timken 710648 Axle Shaft Seal

TIMKEN
710648
2.50 X 2.50 X 0.63 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 7.111 L x 7.62 W x 1.777 H (centimetres)

Fits multiple makes and models (contact with your vehicle for fitment compatibility information)

Package Weight: 0.349 pounds

Country of Origin : China

6697 Wheel Knuckle Vacuum Oil Seal Installer Fit For Ford 2005-2019 F-250 F-350

SUNLUWAY
OSI0509
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sunluway Direct 9.89

Features

FITMENT: Fit for Ford 2005-2019 F-250 F-350 4X4s having the vacuum-operated front axle. Similar to OTC 6697

HIGH QUALITY: Machined from heavy duty steel with excellent mechanical and physical properties, this seal installer is good in corrosion resistance and durability

APPLICATION: Installing the seal onto the axle shaft and into the wheel knuckle, this tool makes seal replacement much easier

A MUST-HAVE TOOL: Prevents front hub vacuum leaks that would cause the 4WD not engage

100% SATISFACTION: If you're not 100% satisfied with our Oil Seal Installer Tool, simply return it for a full refund in 30 days. Premium Support & 12-Month Warranty

Atp So-19 Automatic Transmission Selector Shaft Seal

ATP AUTOMOTIVE
SO-19
42.00 X 42.00 X 12.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Manufactured to meet or exceed original equipment specs

Package Dimensions: 2.794 H x 9.906 L x 9.652 W (centimetres)

Package Weight: 0.2 pounds

Country of Origin : China

National 710596 Axle Shaft Seal

NATIONAL
710596
3.25 X 0.88 X 0.10 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Design type: spring loaded; multi-lip

Temperature range: -40°F to 225°F / -40°C to 107°C

Good low temperature capability

Low swell in hydrocarbon fluids

Delivers quality and reliable performance for every type of repair

Acdelco Gold 223830 Crankshaft Front Oil Seal

ACDELCO
223830
3.00 X 3.00 X 1.00 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Premium aftermarket replacement part

Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Flange Material: Steel, Sealing Surface Material: Rubber

Spicer 54381 Axle Shaft Tube Seal

SPICER
54381
5.00 X 5.00 X 5.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Genuine OE replacement

Package Weight: 0.052 kilograms

Package Dimensions: 8.1 H x 2.8 L x 7.0 W (centimetres)

Country of Origin : United States

Motorcraft Brs90 Axle Output Shaft Seal

MOTORCRAFT
BRS90
2.50 X 2.50 X 0.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Country of Origin: China

Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information)

Part number: BRS90

Fit type: Vehicle Specific

Motorcraft Brs84 Axle Output Shaft Seal , Black

MOTORCRAFT
BRS84
3.62 X 0.87 X 3.62 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Country of Origin: China

Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information)

Part number: BRS84

Fit type: Vehicle Specific

#TOP10

Pss Type A Maintenance Kit, Pyi Inc, 90Mm Shaft Diameter, 5 1/4 Inch Diameter Stern Tube / Shaft Log

PSS SHAFT SEAL
07-90M-514R
12.75 X 8.25 X 6.50 Inches
3.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

PSS Shaft Seal bellow maintenance kit for world market leading dripless mechanical face seal.

Includes rubber bellow (1), O-rings (2), set screws (5), thread lock tube (1), hose clamps (4), Allen key (1).

Preventative maintenance recommendation based on replacement standards for rubber products below waterline.

Certified by ABS, BV (or Bureau Veritas), RINA, and US Coast Guard approved.

Manufactured in the USA.

Motorcraft Brs53 Axle Output Shaft Seal

MOTORCRAFT
BRS53
4.75 X 0.87 X 4.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimension : 12.446 cms L x 12.192 cms W x 2.286 cms H

Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information)

Country of Origin: CHINA

Fit type: Vehicle Specific

Fel-Pro Tcs 45109 Auxiliary Shaft Seal Set

FEL-PRO
TCS45109
11.00 X 11.00 X 0.44 Inches
0.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Unsurpassed quality you can trust

Validated for fit, form and function

Each Fell-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

Sealed Power 1805M Auxiliary Shaft Bearing

SEALED POWER
1805M
3.60 X 2.10 X 2.10 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 2.13 H x 3.63 L x 2.13 W (inches)

Package Weight: 5.0 pounds

Country of Origin : Japan

#TOP14

Castnoo Packing Kit Water Seal Repair Kit 5019006400 Suitable For Zwd Zwdk Series 15Mm Pressure Washer Pump

CASTNOO
511
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
luang yutl 9.63

Features

❤High quality--made of high quality rubber and plastic, with strength and durability, and long service life.

❤Easy installation-just remove the gasket and O-ring worn out of the seal, and then directly replace it with our new seal repair kit.

❤Perfect accessories - suitable for Comet pumps ZWD2530G, ZWD3030G, ZWD4030G, ZWD4040G, ZWDK3030, ZWDK4036 and ZWDK4040 pumps.

❤Direct replacement-replacement of the seal repair kit, including all necessary pressure washer pump seals and O-rings, to ensure that your pump is repaired correctly.

❤Service Guarantee--Please rest assured of our products. If there is any quality problem, please contact us in time, and we will try our best to reply you as soon as possible.

Onnuri Front Left Auxiliary Shaft Seal For Hyundai Elantra Sonata Optima 21421-33144 - Kpts001

ONNURI
GTS001
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Motormount-parts (7008) 9.55

Features

Ships within 1 business day except holidays

Send us a message with the VIN# & Transmission type. We'll find the right parts for you.

#TOP16

17-44785-00 New Shaft Seal Compressor Compatible With Carrier Supra 174478500

TOPPUH
17-44785-00
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TOPPUH SPARE PART 0.00

Features

MPN:17-44785-00

Application: Compatible with Carrier

Aftermarket As13572 Engine Auxiliary Shaft Seal

AFTERMARKET
AS13572
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BMA Parts - Since 1978 9.81

Features

Ready to install.

No modification required.

Pos 811Azm0 Engine Auxiliary Shaft Seal

POS
811AZM0
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BMA Parts - Since 1978 9.81

Features

Ready to install.

No modification required.

Apex Atc4231 Auxiliary Shaft Seal Set

APEX LEGENDS
ATC4231
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AutoPartsWAY 9.58

Features

Apex gaskets are manufactured to meet or exceed OEM specifications and industry standards

Manufacture and package only our own production

Apex has supplied OE and many other major gasket manufacturers globally

Gasket sets are designed to match aftermarket kit contents

Satisfaction is guaranteed on all Apex automotive products

Outer Axle Knuckle Tube Dust Seal & Inner Tube Seal & Needle Bearing & Snap Ring & Thrust Washer Seals Kit For 1998-2004 Ford Super Duty Excursion F250 F350 F450 F550 With Dana 50 60 Front Axle

SIXCOW
99-04ZCMFJ24JT-US-1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sixcow LLC USA 9.83

Features

【Perfect Match】 Compatible with 1998 1999 2000 2001 2002 2003 2004 2005 FORD Super Duty F-250 F-350 F-450 F-550 Excursion 4X4 trucks with front leaf spring Dana 50 / 60 axles. Also suitable for Ford Excursions F250 And F350 3/4 Ton And One Ton 4x4 Trucks. Also fits for F350 99-04, F250 02-04.

【Package Include】 2 PCS Inner Knuckle Oil Seals (MPN: 50491 / 28600 / 710493); 2 PCS Outer Tube Oil Seals (MPN: 50381 / 710413); 2 PCS Vacuum Seal O-Rings (MPN: 41784-2 / F81Z-4A322-AA); 2 PCS Axle Spindle Thrust Washer (MPN: 47766); 6 PCS Axle Nut Washers (MPN: 701166X); 2 PCS Snap Ring (MPN: 620142); 2 PCS Upgraded Axle Inner Tube Seal Kit (2019816 / 52148).

【Front Axle Knuckle Tube Seal Master Seal Kit】 The front oil seal kit features a precision seal design, prevents lubricant leakage and stops harmful contaminants from entering. High-quality material and reinforced housing helps prevent installation damage and increases effectiveness and ensures long-lasting use. Keeps your vehicle in top condition.

【Thrust Washer Snap Ring Kit】 The thrust washer snap ring kit provides necessary and proper spacing and reduce friction. High-quality material. Durable, reliable and long-lasting use. Keeps your vehicle in top condition.

【100% Satisfaction Guarantee】 Your satisfaction is our priority. We strive to give our customers excellent service. All Sixcow products support 30-Day money-back guarantee, 12-Month warranty for quality-related issues. Simply return it for your warranty.

#TOP21

Transmission - Auxiliary Mainshaft

MACH BY 2CRAVE
M134302276
16.50 X 16.50 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Mach Shafts - Synchro

VMRS: 029-005-000

Top 10 auxiliary shaft seals Brands on Amazon

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

Brand Count
Motorcraft 3
National 2
Acdelco 1
Aftermarket 1
Apex Legends 1
Atp Automotive 1
Castnoo 1
Fel-Pro 1
Mach By 2Crave 1
Onnuri 1

Top 10 auxiliary shaft seals Brands Pie Chart


We've carried out a comprehensive analysis of 1,391 reviews on auxiliary shaft seals, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select auxiliary shaft seals priced around $63.52, with top brands including fel-pro, aftermarket, sealed power, motorcraft, pos, apex legends, spicer, sixcow and mach by 2crave and sunluway

Our team of expert editors reviewed these high-quality items and handpicked the top 21 auxiliary shaft seals for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, bma parts - since 1978, autopartsway, sixcow llc usa, sunluway direct and toppuh spare part and the faucet fairy .

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