Best National Pinion Seals in 2026

Daisy
Last Updated: Feb 12, 2026

At a Glance: Our Top Picks for National Pinion Seals

Timken 3604 Seal
#TOP1
Timken 3604 Seal
9.5
PM SCORE
Timken 4278 Seal
#TOP2
Timken 4278 Seal
9.5
PM SCORE
Timken 8792S Seal
#TOP3
Timken 8792S Seal
7.7
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 Pinion Seals of 2026

Market Overview
National Pinion Seals Reviewed
  • Reviews Analyzed: 595 Items
  • PM Avg. Rating: 5.5 / 10
16 Products Evaluated
  • Highest Price: $18.87
  • Lowest Price: $5.54
  • Avg. Price: $11.97

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

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

#TOP4

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

Timken 710480 - Rear Differential Pinion Seal

TIMKEN
710480
4.12 X 4.12 X 1.37 Inches
0.20 Pounds
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 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

Timken 710480 - Rear Differential Pinion Seal

TIMKEN
SL260029
3.69 X 3.69 X 0.75 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

Package Dimension: 3.88 " L x 3.62 " W x 0.99 " H

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 710549 Differential Pinion Seal

TIMKEN
710549
3.55 X 3.55 X 0.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type: Auto Part

Model Number: 710549

Item Package Dimension: 4.72" L x 3.61" W x 1.22" H

Item Package Weight: 1.99 lb

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)

Timken 710536 Differential Pinion Seal

TIMKEN
710536
3.60 X 3.60 X 0.70 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type :Auto Part

Package Dimensions :9.398 Cm L X9.144 Cm W X1.777 Cm H

Country Of Origin :China

Package Weight :1.99Lbs

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

Timken 100715V Differential Pinion Seal

TIMKEN
100715V
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

Product Type:Auto Part

Item Package Dimensions:4.72 " L X 3.61 " W X 1.22 " H

Item Package Weight:1.99 lbs

Item Package Quantity:1

Timken 710547 Differential Pinion Seal

TIMKEN
710547
3.60 X 3.60 X 0.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Item Package Dimension: 3.66L x 3.58W x 0.82H inches

Item Package Weight - 0.13 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

Top 10 pinion seals Brands Pie Chart


We've carried out a comprehensive analysis of 595 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 $11.97, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 16 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.