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Earl's Spin On Adapter

Part # 1178ERL Be the first to write a review

Oil Filter By-Pass Adapter 3/4"-16 Thread Size 1/2" NPT Female, Billet, Most Ford, Chrysler, Toyota, & V-W vehicles with spin-on filter.

Earl's Spin On Adapter

Estimated Ship Date: 07/18/2025
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$82.39
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details
Many installations, particularly oil cooler installations, require the oil filter to be relocated. Earl's has bypass adapters for most spin-on applications w/ 3/4"-16 Threads.

Features:

  • Quick and Easy To Install

About Earl's

Shop the official site of Earl's Performance Plumbing and discover our selection of end-to-end fittings, hoses, and automotive plumbing solutions at Holley.com!โ€‹

Brand Earl's
CategoryEngine
Center Stud Size3/4-16
Diameter3 in.
Emission Code5
FinishAnodized Black
MaterialBillet Aluminum
O-Ring Diameter2-3/4 Inches
O-Ring Cross Section.139 Inches
Part TypeEngine Oil Filter Adapter
Port Size1/2 NPT Female
Product TypeOil Cooler
Sub CategoryHardware, Fasteners and Fittings
Thickness1.500"
UPC021432250177
Part Number1178ERL
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.