Improved Racing - Oil cooler bypass cover gasket for GM LS series engines, Viton seals (Compatible w/GM part # 12611384)
This performance gasket meets or exceeds the specifications of the OEM oil bypass cover gasket and may be used as a replacement for GM part number 12611384. The aluminum gasket features an edge-bonded rubber seal. This gasket is included with Improved Racing's LS oil sensor adapters such as part number EGM-116.
Features and Benefits
- Better than OEM with upgraded FKM (Viton) seals for improved oil resistance and operating temperature range
- Aluminum construction with edge-bonded seals
- Meets and exceeds OEM specifications for GM part number 15203889
Applications
- GM part number 12611384 equivalent
- Improved Racing oil cooler adapter part number EGM-116
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Improved Racing - Oil cooler bypass cover gasket for GM LS series engines, Viton seals (Compatible w/GM part # 12611384)
Improved Racing - Oil cooler bypass cover gasket for GM LS series engines, Viton seals (Compatible w/GM part # 12611384)
This performance gasket meets or exceeds the specifications of the OEM oil bypass cover gasket and may be used as a replacement for GM part number 12611384. The aluminum gasket features an edge-bonded rubber seal. This gasket is included with Improved Racing's LS oil sensor adapters such as part number EGM-116.
Features and Benefits
- Better than OEM with upgraded FKM (Viton) seals for improved oil resistance and operating temperature range
- Aluminum construction with edge-bonded seals
- Meets and exceeds OEM specifications for GM part number 15203889
Applications
- GM part number 12611384 equivalent
- Improved Racing oil cooler adapter part number EGM-116
Original: $4.99
-70%$4.99
$1.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This performance gasket meets or exceeds the specifications of the OEM oil bypass cover gasket and may be used as a replacement for GM part number 12611384. The aluminum gasket features an edge-bonded rubber seal. This gasket is included with Improved Racing's LS oil sensor adapters such as part number EGM-116.
Features and Benefits
- Better than OEM with upgraded FKM (Viton) seals for improved oil resistance and operating temperature range
- Aluminum construction with edge-bonded seals
- Meets and exceeds OEM specifications for GM part number 15203889
Applications
- GM part number 12611384 equivalent
- Improved Racing oil cooler adapter part number EGM-116
