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Earl's

Earl's Billet Oil Thermostat

Part # 504ERL Be the first to write a review

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

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Earl's Billet Oil Thermostat

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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

About Earl's

Earl's Performance Plumbing specializes in high-quality AN fittings, hose, adapters, and more. With several lines of innovative plumbing products, Earl's can handle all of your automotive plumbing needs.

Brand Earl's
CategoryCooling
Center Stud Diameter13/16-16
Emission Code5
FinishNatural
Fully open180 Degrees Farenheit
Inner O-Ring Diameter2.887 Inches
MaterialBillet Aluminum
O-Ring Cross Section.139 Inches
Outer O-Ring Diameter3.387 Inches
Part TypeEngine Oil Pump
Port Size7/8-14 Female (-10 O-Ring Boss)
Product TypeOil Cooler
Spacer O-Ring Cross Sect..210 Inches
Spacer O-Ring Diameter3.770 Inches
Starts to open160 Degrees Farenheit
UPC021432254694
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.
Instructions - 199r10647rev1.pdf
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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Earl's
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
 
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    Some parts are not legal for use in California or other states with similar regulations.