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High Performance Parts for Gear Heads with Passion, Like Us.


Earl’s Sandwich Oil Thermostat

Adapter, Oil Filter, Sandwich, Aluminum, 3/4-16 in.

Thread, -10 AN O-Ring Inlet/Outlet, Each


Brand: Earl’s Performance

Manufacturer’s Part Number:502ERL

Part Type:Oil Filter Adapters

Product Line:Earl’s Performance Billet Aluminum Sandwich-Style Oil Thermostats


Filter Adapter Style:Sandwich adapter

Nipple Thread Size:3/4-16 in.

Inlet Size:-10 AN O-ring

Outlet Size:-10 AN O-ring

Fittings Included:No

Hoses Included:No

Hardware Included:No

Thermostatic Control:Yes

Adapter Material:Aluminum

Adapter Finish:Black anodized

Oil Filter Included:No

Quantity:Sold individually.

Notes:Opening starts at 160 degrees, fully open at 180 degrees.


Get a quick oil warm-up! Earl’s Performance billet aluminum sandwich-style oil thermostats facilitate a quick oil warm-up. They mount between the oil filter mounting boss and the oil filter itself.