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National Oil Seal 8622 Differential Pinion Seal

(Chevrolet Blazer 1987-91, K10 Pickup 1977-86, K10 1977-86, K5 Blazer 1977-86, K20 1977-86, K20 Pickup 1977-86, K20 Suburban 1977-86, V20 1987 + 19 more models)

Manufacturer

Picture for manufacturer National Oil Seal

Part Number

8622
8 reviews
Sale Price

$20.06

2 left at this price

delivery box

Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The National 8622 is a premium differential pinion seal engineered to provide reliable protection against gear oil leaks in automotive axle applications. This high-quality seal features a spring-loaded, multi-lip design constructed from durable nitrile rubber that delivers superior sealing performance in demanding drivetrain environments.

Key Specifications:

  • Shaft Diameter: 1.940 inches
  • Outside Diameter: 2.817 inches
  • Overall Width: 0.428 inches
  • Material: Nitrile rubber with inner steel case
  • Temperature Range: -40°F to 225°F
  • Design: Dual lip with spring-loaded construction

Features and Benefits:

  • Spring-loaded multi-lip design ensures consistent sealing pressure throughout the seal's service life
  • Nitrile construction provides excellent resistance to hydrocarbon fluids with minimal swell
  • Wide temperature range performance suitable for extreme climates and demanding operating conditions
  • Inner steel case reinforcement prevents crushing and ensures proper seal retention
  • Meets or exceeds OEM specifications for quality and durability

National Oil Seals has delivered trusted sealing solutions to the automotive industry for over 75 years. This differential pinion seal is commonly used in GM 8.5-inch rear axle applications and is designed for straightforward installation to restore proper drivetrain sealing and prevent fluid loss.

Products specifications

Fits

Chevrolet Blazer 1987-91, K10 Pickup 1977-86, K10 1977-86, K5 Blazer 1977-86, K20 1977-86, K20 Pickup 1977-86, K20 Suburban 1977-86, V20 1987, V10 1987, K10 Suburban 1977-86, V1500 Suburban 1989-91, V2500 Suburban 1989-91 + 15 more models

Agricultural Equipment

N

Application Specific

Y

Car Light Truck

N

Engine Specific

N

Freight Class

60

Heavy Duty Truck

N

High Performance

Y

Industrial Off Highway Equipment

N

Marine

N

Material

Nitrile

Medium Duty Truck

N

Motorcycle ATV

N

Non Vehicle Specific

N

Personal WaterCraft

N

Small Engine

N

SnowMobile

N

Transmission Specific

N

Feature 2

Provides good low temperature capability

Feature 3

Low swell in hydrocarbon fluids

Feature 4

Temperature Range: -40F to 225F; -40C to 107C

Footnote

Flanged O.D.

Outside Diameter (mm)

71.550

Part Description

Oil Seal

Part Type

Seals

Series

08000

Type

#

WIDTH (MM)

10.870

Housing Bore (MM)

71.450

Redicoat

Yes

Shaft (MM)

49.280

Shaft Size (Inch)

1.937

Super pricing, fast shipments, good selection they have it all.

Excellent customer service....<br>fast delivery<br>and good quality parts<br><br>

My second time ordering from Autoplicity. I price shop online and Autoplicity had the lowest price both times. Fast ship with email notifications. Autoplicity will now be my "First" site I go to for my auto accessories. Great job Autoplicity.

Great

Great prices, quick shipping, customer service a bit difficult to reach. But, after reaching customer service, issue was resolved without a problem.

I hope the product is as good as the speed I received the item. I even made a mistake on my order, and it still arrived fast. Thanx, will do business with again.

Excellent low price, super fast shipping, and great communication. Top notch seller. Recommend highly!!

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