Earl's

Earl's 504ERL Billet Oil Thermostat

Billet Aluminum Sandwich Style Oil Thermostat with 13/16-16 Center Post, and 10 AN Female O-Ring Seals on the inlets and outlets.

Part # 504ERL Be the first to write a review
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$140.95
Suggested Retail
$157.00
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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.

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These billet aluminum units facilitate quick oil warm up. Opening starts at 160° F (71.1C) and they are fully open at 180° F (82.2C). Comes with optional spacer for accommodate multiple engine block castings.

Features:

  • Made For Most Typical Applications
  • Billet Aluminum Sandwich Style
  • Facilitate Quick Oil Warm-Up
Brand Earl's
Emission Code5
Product TypeOil Thermostats
UPC021432254694
Manufacturer Part Number504ERL
Part Number504ERL
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.
Fits most Chevrolet V8's with spin-on oil filter. 1968-2000 Small Block Chevy and 1968-1990 Big Block Chevy. NOTE: some 1990 and later may have metric threads. Will not accommodate metric center posts. Mount between the oil filter mounting boss and the oil filter itself.
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