Thermostatically-Controlled LS Engine Oil Cooler Bypass Adapter Kit

Name: Thermostatically-Controlled LS Engine Oil Cooler Bypass Adapter Kit
Brand: DERALE
SKU: 259-35621
Price: 204.74 USD
Availability: InStock

^$204⁷⁴

Ships on Sep 03, 2026

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Thermostatically-Controlled Oil Cooler Bypass Adapter

LS Engine Oil Cooler Bypass Adapter Kit

Built-In Thermostat (180 Degrees F)

200 psi

(2) 1/8 in. NPT Ports

(2) -10 AN ORB Inlet/Outlet Ports

6061 Billet Aluminum

Black Anodized Finish

Sold Individually

This is a thermostatically-controlled GM LS billet aluminum bypass adapter that has a valve that forces the oil through the cooler once the oil reaches 180 degrees Fahrenheit. This adapter is excellent for use in colder climates since it helps to warm the engine quicker, can flow up to 20 GPM and contains multiple ports for additional accessories and sensors.

Low-profile design
Maximum Oil Flow
Allows clearance for LS swap long-tube headers
Includes Bolts and Viton O-rings

Reduce Engine Wear with New Multiple-Port Adapters

Derale offers a variety of low-profile billet aluminum oil cooler adapters that are rated to 200 psi with multiple ports to improve the performance of your GM LS engine.

Part TypeOil Cooler Adapter

Product LineDerale GM LS Engine Oil Cooler Adapters

BrandDERALE

Package Height2.3

Package Width4.4

Package Length7.3

Weight0.84 PG

Part CategoryPerformance Parts

Oil Filter IncludedNo

Hardware IncludedYes

Fittings IncludedNo

QuantitySold individually