Best National Pinion Seals in 2026

Daisy
Last Updated: Feb 5, 2026

At a Glance: Our Top Picks for National Pinion Seals

GM Genuine Parts 291-315 Rear Axle Shaft Seal
#TOP1
Gm Genuine Parts 291-315 Rear Axle Shaft Seal
9.8
PM SCORE
Spicer 44895 Pinion Oil Seal
#TOP2
Spicer 44895 Pinion Oil Seal
9.6
PM SCORE
National 4278 Differential Pinion Seal
#TOP3
National 4278 Differential Pinion Seal
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 National Pinion Seals of 2026

Market Overview
National Pinion Seals Reviewed
  • Reviews Analyzed: 3174 Items
  • PM Avg. Rating: 4.4 / 10
57 Products Evaluated
  • Highest Price: $350.11
  • Lowest Price: $3.89
  • Avg. Price: $35.47

Gm Genuine Parts 291-315 Rear Axle Shaft Seal

GM
291-315
3.50 X 3.50 X 0.70 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High quality materials ensure long service life

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Spicer 44895 Pinion Oil Seal

SPICER
44895
3.50 X 3.50 X 1.30 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Platinum Performance Parts 9.14

Features

Package Dimensions: 2.0 cms (L) x 8.4 cms (W) x 13.0 cms (H)

Product Type: Auto Part

Package Quantity: 1

Country Of Origin: United States

National 4278 Differential Pinion Seal

NATIONAL
4278
4.00 X 0.75 X 0.10 Inches
0.02 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 400°F / -40°C to 204°C

Excellent high temperature capabilities

Compatible with wide range of fluids

Delivers quality and reliable performance for every type of repair

Timken 3604 Seal

TIMKEN
3604
3.40 X 3.40 X 1.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Prevents seal leakage

Excellent sealing ability

Resists abrasives, corrosive moisture and other harmful contaminants from entering the machines

Offers superior service life

World-class manufacturing standards

Timken 4278 Seal

TIMKEN
4278
3.40 X 3.40 X 1.80 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Prevents seal leakage

Excellent sealing ability

Resists abrasives, corrosive moisture and other harmful contaminants from entering the machines

Offers superior service life

World-class manufacturing standards

#TOP6

Yukon Gear & Axle (Yms5778) Replacement Pinion Seal For Dana 25/27 / 30/36 / 44/50

YUKON GEAR
YMS5778
0.00 X 0.00 X 0.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Replacement pinion seal for Dana 25, Dana 27, Dana 30, D36, Dana 44, and Dana 50 differential

Yukon Mighty seal

High Quality Seals

Part Number: YMS5778

National 714675 Differential Pinion Seal

NATIONAL
714675
3.25 X 0.88 X 3.25 Inches
0.08 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 400°F / -40°C to 204°C

Excellent high temperature capabilities

Compatible with wide range of fluids

Delivers quality and reliable performance for every type of repair

National 9613S Oil Seal

NATIONAL
9613S
2.75 X 0.69 X 2.75 Inches
0.02 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

Timken 8792S Seal

TIMKEN
8792S
2.50 X 2.50 X 0.63 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Prevents seal leakage

Excellent sealing ability

Resists abrasives, corrosive moisture and other harmful contaminants from entering the machines

Offers superior service life

World-class manufacturing standards

#TOP10

Timken 710480 - Rear Differential Pinion Seal

TIMKEN
710564
4.87 X 4.87 X 0.81 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Debris and most chemicals

Complete line of industrial sealing solutions

With a variety of seal types and material options to resist extreme temperatures

Included components: automotive,wheel,seals

Timken 714675 Seal

TIMKEN
714675
3.70 X 3.70 X 0.80 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Prevents seal leakage

Excellent sealing ability

Resists abrasives, corrosive moisture and other harmful contaminants from entering the machines

Offers superior service life

World-class manufacturing standards

Fit type: Vehicle Specific

Acdelco Gold 2043 Crankshaft Front Oil Seal

ACDELCO
2043
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Dependable replacement

Economically priced

Provides the performance you expect

Country of Origin : Taiwan

Timken 710558 Differential Pinion Seal

TIMKEN
710558
3.60 X 3.60 X 0.70 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type: Auto Part

Package Quantity: 1

Product Dimensions: 9.144 cms (L) x 9.398 cms (W) x 2.032 cms (H)

Country Of Origin: China

National 2043 Differential Pinion Seal

NATIONAL
2043
3.25 X 0.88 X 3.25 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

Skf 4912 Transfer Case Seal

SKF
4912
9.84 X 0.12 X 3.94 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 6.35 cms (L) x 6.35 cms (W) x 1.27 cms (H)

Package Quantity: 1

Country of Origin: United States

Product type: AUTOPART

Timken 3459S Seal

TIMKEN
3459S
2.90 X 2.90 X 0.80 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Prevents seal leakage

Excellent sealing ability

Resists abrasives, corrosive moisture and other harmful contaminants from entering the machines

Offers superior service life

World-class manufacturing standards

Fit type: Vehicle Specific

Timken 313156 Manual Transmission Shift Shaft Seal

TIMKEN
313156
2.50 X 2.50 X 0.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Crankshaft Seal for 1978-1980, 1988-1990 Ford Bronco

High quality at an affordable price

Expertly made from premium materials

Built to match your exact requirementsCompatibility

1978-1980, 1988-1990 Ford Bronco

Timken Sl260002 710480 - Rear Differential Pinion Seal

TIMKEN
SL260002
4.88 X 4.88 X 0.81 Inches
0.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Complete line of industrial sealing solutions

With a variety of seal types and material options to resist extreme temperatures

Debris and most chemicals

Package Dimensions: 2.286 H x 12.192 L x 12.7 W (centimetres)

National 6818 Differential Pinion Seal

NATIONAL
6818
3.25 X 0.88 X 3.25 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
H & S Industries 5.81

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

Timken 221207 Seal

TIMKEN
221207
2.80 X 2.80 X 0.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Prevents seal leakage

Excellent sealing ability

Resists abrasives, corrosive moisture and other harmful contaminants from entering the machines

Offers superior service life

World-class manufacturing standards

National 100552 Differential Pinion Seal

NATIONAL
100552
3.25 X 0.88 X 3.25 Inches
0.15 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 400°F / -40°C to 204°C

Excellent high temperature capabilities

Compatible with wide range of fluids

Delivers quality and reliable performance for every type of repair

Atp So-34 Automatic Transmission Speedometer Pinion Seal

ATP AUTOMOTIVE
SO-34
43.20 X 43.20 X 13.20 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
USAutopartsCar 9.52

Features

Manufactured to meet or exceed original equipment specs

Package Dimensions: 2.794 H x 9.144 L x 9.144 W (centimeters)

Package Weight: 0.05 pounds

Country of Origin : China

#TOP23

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

#TOP24

Xaujgra Complete Power Steering Rack And Pinion Assembly Fits 269006

XAUJGRA
DNGA86170-3B1422052L3B1422052H3B1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ouguotao e-commerce Co., Ltd. 2.48

Features

Product_Name: Power Steering Rack;Steering Rack and Pinion

Fitment: Please check Amazon Fitment Filter and Description to see if this item will work on your vehicle before purchase!

Type: Rack&Pinion

Part_Number: 26-9006,3B1422052F,8D1422053BX,4D0419801B,269006,3B1422052D,3B1422052L,8D1422052K,4D0419801Q,3B1422052H,3B1422052R

Condition: 100% new in package. Never be installed or used.

#TOP25

Autoparts Factory 88-1606K Rack And Pinion Bellows Kit Fits 881606K

AUTOPARTS FACTORY
VXSA86182-881606K
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MEKARS TECHNOLOGY CO., LIMITED 3.10

Features

Fitment: Please check Amazon Fitment Filter and Description to see if this item will work on your vehicle before purchase!

Type: Rack&Pinion Bellows Kit

Condition: 100% new in package. Never be installed or used.

Built to strict quality control standards

Made of materials

#TOP26

Wearft Complete Power Steering Rack And Pinion Assembly 263026263026 263026,48521Ck000,18001106-101,18001106-102,26-3026,49001Ck000

WEARFT
KEGA86170-263026263026
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
toer 5.05

Features

Type: Rack&Pinion

Part_Number: 263026,48521CK000,18001106-101,18001106-102,26-3026,49001CK000

Feature_1: Top performance For long service life

Feature_2: Undergone strict tests to ensure reliable performance

Feature_3: Air Tested to Ensure Reliable Performance

#TOP27

Nologo Wyx-Chilun, Pinion Modulus 0.3M Plastic Gear Remote Control Helicopter Accessories Aircraft Model Reduction Copper Gear (Size : 7T 1A Copper)

NOLOGO
WYX-CHILUN,
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YOUXIANG STORE US 3.20

Features

We will try our best to offer the best shopping experience.

Material: Plastic

Tooth Profile: Spur Gear

Shape: Spur

Processing: Precision Casting

#TOP28

Voltage Power Meter,Multifunction Electric Digital Current Power Factor Meter Displayed Current Voltage Power Factor Meter Ac200~450V

JADPES
JADPESWQ3ZGMDN6P
0.00 X 0.00 X 0.00 Inches
0.31 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jadpes mg 4.61

Features

When the current is less than 100A, the current display resolution is 0.01A. When the current is greater than 100A, the current display resolution is 0.1A, and the range is automatically converted.

Rail mounted for easy installation,saves effort.

Stable performance and high accuracy.

Simultaneous display of AC voltage and current power factor.

The voltage shows 4-digit red 0.31 inch LED digital tube, the current and time display adopts 5-digit red 0.31 inch LED digital tube active power, and the electric energy electricity display adopts 5-digit green 0.31 inch LED digital tube.

#TOP29

Bynkurr Fits Rack And Pinion Hydraulic Transfer Tubing Assembly 37382Cz

BYNKURR
HLUA86013-37382CZ
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BYNKURR 5.05

Features

Product_Name: Rack and Pinion Hydraulic Transfer Tubing Assembly

Fitment: Please check Amazon Fitment Filter and Description to see if this item will work on your vehicle before purchase!

Note_1: Rack and Pinion Hydraulic Transfer Tubing Assembly -- with Long Tube

Note_2: With 16 mm Diameter Tie Rod

Warranty: 12 Month Warranty

Atp Automotive To-33 Automatic Transmission Seal

ATP AUTOMOTIVE
TO-33
3.50 X 3.50 X 1.00 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engines Stores ✅✅ 9.72

Features

Automatic Transmission Speedometer Pinion Seal

Item Package Dimension: 3.5L x 3.5W x 1.0H inches

Item Package Weight - 0.04 Pounds

Item Package Quantity - 1

Product Type - AUTO PART

Top 10 pinion seals Brands on Amazon

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

Brand Count
Timken 16
National 9
Gm 5
Yukon Gear 4
Acdelco 3
Atp Automotive 2
Nologo 2
Xaujgra 2
Apdty 1
Autoparts Factory 1

Top 10 pinion seals Brands Pie Chart


We've carried out a comprehensive analysis of 3,174 reviews on pinion seals, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select pinion seals priced around $35.47, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 30 pinion 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 pinion seals to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.