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Earl's Transmission Adapter 1133ERL

Earl's Transmission Adapter 1133ERL
Earl's Transmission Adapter 1133ERLEarl's Transmission Adapter 1133ERLEarl's Transmission Adapter 1133ERL
$109.99 ea
NEWARRIVING SOONEstimated Ship Date 06/08/2026 (If Ordered Today)100 Available from HOLLEY PERFORMANCE PRODUCTS as of 05/23/2026
Model: 4000184
Supplier has not provided any fitment data for this product.
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Earl's Transmission oil cooler adapters allow easy installation of AN -6 hoses to a late-model GM 6-speed automatic transmissions (fits 6L80E and 6L90E transmissions). This adapter bolts onto the Original Equipment transmission thermostat. This adapter uses O-Ring seals and has -6 AN male flares for use with AN pluming & Earl's (or similar) oil coolers. Black Anodized finish.
Features:
  • Oil Cooler Adapter - Fits General Motors (GM) 6L80, and 6L90 Transmissions
  • Adapter Fitting Mounts onto Original Equipment (OE) Transmission Thermostat
  • Billet Aluminum Construction w/ Black Anodized Finish
  • -6 AN Male Flares – Use w/ AN Plumbing
  • Bolts to Transmission & Features O-Ring Seals
  • Ideal for Use w/ Earl’s AN Plumbing & Oil Coolers
  • Low Profile – For Extra Tunnel Clearance & Easier Routing of Hoses
  • Port Center/Line to Center/Line Length: 2.628"
  • Overall Dimensions: 3.378" Long x .75" Wide
If you want to eliminate the OE transmission thermostat or do not have one on your vehicle, you should use part number 1128ERL instead of this adapter (since it bolts directly to the transmission).
Installation Notes:
If you want to eliminate the OE transmission thermostat or do not have one on your vehicle, you should use part number 1128ERL instead of this adapter (since it bolts directly to the transmission).
About Earl's Performance

Earl's Performance Products was founded by Earl Fouts in 1955 in Lawndale, California. The mission was to supply high-quality military aircraft surplus plumbing components directly to the racing industry from a small retail outlet. As the military surplus market dried up, Earl recognized the need for continuity of supply for the racing market and pioneered the Earl's range of hoses and fittings that are still used today. In doing so he created the racing aftermarket plumbing industry.

Specifications:

Adapter AN Size ( A ) 6 AN MALE
Adapter AN Size ( B ) 6 AN MALE
Adapter Type Transmission Cooler
Center to Center Measurement 2.628"
Emission Code 5
Finish Anodized Black
Material 6061 Aluminum
Overall Length 3.378"
Part Type Engine Oil Cooler Adapter
Product Type Transmission Cooler
Transmission 6L80E, 6L90E
Width .75"

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