Earl's Performance
Earl's Oil Cooler Transmission Adapter - GM 6L80E/6L90E/8L90E - 1128ERL
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Earl's Transmission oil cooler adapter allows easy installation of AN -6 hoses & oil cooler on late model GM 6 & 8-speed automatic transmissions (fits 6L80E, 6L90E, and 8L90E transmissions). This adapter replaces the factory thermostat. These adapters use O-Ring seals and have -6 AN male flares for use with AN pluming & Earl's oil coolers. Black Anodized finish.
- Low Profile – For Extra Tunnel Clearance & Easier Routing of Hoses
Specifications
- Adapter AN Size ( A ): 6 AN MALE
- Adapter AN Size ( B ): 6 AN MALE
- Adapter Type: Transmission Cooler
- Brand: Earl's
- Category: Belts and Cooling
- Emission Code: 5
- Finish: Anodized Black
- Material: 6061 Aluminum
- part type: Engine Oil Cooler Adapter
- Product Type: Transmission Cooler
- Sub Category: Hardware, Fasteners and Fittings
- Transmission: 8L90E
- Transmission: 8L45E
- Transmission: 6L80E
- Transmission: 6L90E
For 6L80 and 6L90, the upper port is the outlet and the lower port is the return. For 8L90E, the front port is the outlet and rear port is the return. Use on an 8L45E requires a mounting bolt approximately 3/16 inch shorter.
Your vehicle
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Manufacturer & part identification
Earl's Performance
| Option | SKU / part reference |
|---|---|
| Standard | 1128ERL |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
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Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
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