Improved Racing - EGM-501/EGM-502 LS/LT Engine Barbell Replacement O-ring
- Replacement O-ring seal for the Improved Racing EGM-501 LS Engine Oil Passage Diverter Plug "Barbell".
- Sold invidiually.
- O-ring may come either black or green in color.
- TWO O-rings are required per EGM-501 barbell (front and rear glands).
- Fits the front gland only of EGM-502.
This is a eplacement O-ring for the Improved Racing EGM-501 LS Engine Oil Passage Diverter Plug "Barbell".
We recommend replacing both O-rings during any engine rebuild where the barbell is removed as a precaution. When removing the barbell from your engine, closely inspect the O-rings. If any cuts are found on the O-rings, they should be replaced.Ā
Sold invidiually. Two O-rings are required per EGM-501 barbell.
Note: This O-ring is also used on the front gland only of the EGM-502 (LT engine) barbell. The rear O-ring (part # HRG-1027) is a different size and is sold separately.
| Part # |
HRG-1024
|
|---|---|
| Primary Material |
FKM (Viton) Rubber
|
| Finish |
Plain
|
| Color |
Black
Green |
| Brand |
Improved Racing
|
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Improved Racing - EGM-501/EGM-502 LS/LT Engine Barbell Replacement O-ring
Improved Racing - EGM-501/EGM-502 LS/LT Engine Barbell Replacement O-ring
- Replacement O-ring seal for the Improved Racing EGM-501 LS Engine Oil Passage Diverter Plug "Barbell".
- Sold invidiually.
- O-ring may come either black or green in color.
- TWO O-rings are required per EGM-501 barbell (front and rear glands).
- Fits the front gland only of EGM-502.
This is a eplacement O-ring for the Improved Racing EGM-501 LS Engine Oil Passage Diverter Plug "Barbell".
We recommend replacing both O-rings during any engine rebuild where the barbell is removed as a precaution. When removing the barbell from your engine, closely inspect the O-rings. If any cuts are found on the O-rings, they should be replaced.Ā
Sold invidiually. Two O-rings are required per EGM-501 barbell.
Note: This O-ring is also used on the front gland only of the EGM-502 (LT engine) barbell. The rear O-ring (part # HRG-1027) is a different size and is sold separately.
| Part # |
HRG-1024
|
|---|---|
| Primary Material |
FKM (Viton) Rubber
|
| Finish |
Plain
|
| Color |
Black
Green |
| Brand |
Improved Racing
|
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Replacement O-ring seal for the Improved Racing EGM-501 LS Engine Oil Passage Diverter Plug "Barbell".
- Sold invidiually.
- O-ring may come either black or green in color.
- TWO O-rings are required per EGM-501 barbell (front and rear glands).
- Fits the front gland only of EGM-502.
This is a eplacement O-ring for the Improved Racing EGM-501 LS Engine Oil Passage Diverter Plug "Barbell".
We recommend replacing both O-rings during any engine rebuild where the barbell is removed as a precaution. When removing the barbell from your engine, closely inspect the O-rings. If any cuts are found on the O-rings, they should be replaced.Ā
Sold invidiually. Two O-rings are required per EGM-501 barbell.
Note: This O-ring is also used on the front gland only of the EGM-502 (LT engine) barbell. The rear O-ring (part # HRG-1027) is a different size and is sold separately.
| Part # |
HRG-1024
|
|---|---|
| Primary Material |
FKM (Viton) Rubber
|
| Finish |
Plain
|
| Color |
Black
Green |
| Brand |
Improved Racing
|






















