Product Summary

Grand National, Rubber

  • .139 X 3.859 I.D.
  • Rubber construction
  • 5" x 5"
  • Approximately 1/8" thick
  • Seals the drive flange to the hub
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Key Specs

MFG. Part #8027478
BrandSpeedway Motors
Material TypeRubber
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Need To Know

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Speedway Motors 8027478 Details

Grand National Hub O-Ring 5 X 5 Inch

Speedway Motors 8027478 Specifications

KEY SPECS
MFG. Part #8027478
BrandSpeedway Motors
Material TypeRubber
GENERAL
Sold in QuantityEach
Notes.139 X 3.859 ID #200-241 BUNA

Ratings & Reviews

4.3

9 Reviews

Overall Assessment

Customers appreciate the product for its quality, affordability, and precise fitting. They highly recommend it due to its durability and easy installation. Moreover, it is praised for its exact sizing, which is perfect for various applications. However, some users reported it doesn't fit all types of hubs. That said, customers indicated that they would purchase it again if needed, proof of its satisfactory performance in eliminating leaks. Despite a few compatibility issues, the product consistently outperforms competitor products in terms of longevity and cost-effectiveness.

4.3

9 reviews

5

7

4

0

3

1

2

0

1

1

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Good product

5.0

8 months ago

Mc

Kentucky

Verified

Good fit works well. Lasted all season even after taking hub off multiple times

Would Recommend

I'd buy again

5.0

2 years ago

Tgm

Clever Mo

Verified

Good product

Would Recommend

Great product

5.0

3 years ago

Rick

Mountain Home, Idaho

Verified

Exact fit and will definitely buy again

Would Recommend

Will not fit a winters hub

1.0

4 years ago

Kyle

Tennessee

O ring is to big in size and about 1/4 in in diameter to small. Do not buy for winters hubs

Would Not Recommend

Great Quality

5.0

8 years ago

Phat Daddy Racing

Perrinton, MI

Verified

These O-ring are great long lasting, will buy if needed again!

Would Recommend

Gteat product

5.0

8 years ago

Ranfy

Florida

Verified

As described, affordable

Would Recommend

convenience and confidence!

5.0

10 years ago

Bill

Ft. Leonard Wood, MO

Verified

Always keep extras on hand just in case. Easy to install in a hurry. Always a perfect fit.

Would Recommend

won't fit afco hub.

3.0

10 years ago

danvan

texas

Verified

Lacks a size description so won't fit my stuff

Would Recommend

Worked and fit perfect!!

5.0

14 years ago

Loop

Great Falls, Montana

Verified

Installed on my Wissota B Mod after the right rear was leaking 90 weight all over the ground and inside of the wheel. No leaky now!!

Would Recommend

Showing 9 of 9 reviews

Questions & Answers

3 Questions • 3 Answers

I'm looking for the thicker oring for the 5x5 gn drive flang is this it? I have 1 hub that takes the thinner oring and one that take a thicker oring , I'm trying to find the thicker one? Ty

by Robert

• 6 years ago

1 answer

I found a leak coming through the back of the wheel stud plate on the hub. Do I just need to replace this O-ring or should I replace the outer seal #912S29866 while I'm at it?

by Dragginyota

• 10 years ago

1 answer

is this the o ring that goes between the hub and the drive flange the large one about 4 1/8"x .100

by john

• 14 years ago

1 answer

3 of 3 questions shown

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