Best Automotive Replacement Auxiliary Shaft Seals in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Automotive Replacement Auxiliary Shaft Seals

Spicer 50491 Axle Shaft Seal
#TOP1
Spicer 50491 Axle Shaft Seal
9.7
PM SCORE
ATP SO-19 Automatic Transmission Selector Shaft Seal
#TOP2
Atp So-19 Automatic Transmission Selector Shaft Seal
9.5
PM SCORE
National 710596 Axle Shaft Seal
#TOP3
National 710596 Axle Shaft Seal
8.8
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 Automotive Replacement Auxiliary Shaft Seals of 2026

Spicer 50491 Axle Shaft Seal

SPICER
50491
4.50 X 4.50 X 1.30 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Spicer genuine OE replacement

Genuine Spicer axle shaft seal

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

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

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

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.

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.

#TOP15

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.

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

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.

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

Top 10 automotive replacement auxiliary shaft seals Brands on Amazon

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

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

Top 10 automotive replacement auxiliary shaft seals Brands Pie Chart


We've carried out a comprehensive analysis of 628 reviews on automotive replacement 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 automotive replacement auxiliary shaft seals priced around $63.57, with top brands including e-cowlboy, sealed power, fel-pro, pos, frewdenburg-nok, spicer, apex legends, onnuri and motorcraft and national

Our team of expert editors reviewed these high-quality items and handpicked the top 18 automotive replacement 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 bird's wings, amazon.com, bma parts - since 1978 and autopartsway and motormount-parts (7008) .

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