INAL SALE: No returns/refunds. Buyer assumes all responsibility for fitment. Please verify OEM part # and VIN before buying. We aren\'t liable for incorrect fitment or installation errors. Ensure this part matches your original. Contact our customer service anytime if you have any questions
Maintain Optimal Oil Temperatures & Protect Your Performance V8 Engine
Prevent premature bearing wear and safeguard your high-performance LS or LSX engine from thermal breakdown. While racing or high-vibration drift events require an auxiliary oil cooler, running a standard non-thermostatic adapter can cause your engine oil to run too cold in street driving, delaying the critical warmup cycle.
Our premium CNC-machined Billet Aluminum Thermostatic Oil Cooler Adapter is engineered as a direct bolt-on upgrade above your oil filter. Featuring a built-in high-performance thermostat that remains closed until oil temperature reaches 180 degrees Fahrenheit (82°C), it allows your engine to quickly warm up to safe operating temperatures before routing the oil to the cooler. Designed with an ultra-low profile to clear aftermarket exhaust headers, and equipped with a heavy-duty metal-bonded rubber gasket, this adapter ensures maximum clearance and zero-leak reliability.
Key Features:
Precise 180°F (82°C) Thermostat: Remains closed during warmup and opens gradually to allow full, unimpeded flow to the cooler once optimal temperature is reached.
High-Flow / Low-Profile Design: Precision-machined oil ports maximize fluid volume to reduce pressure drop. The slim casting fits tightly against the block, avoiding exhaust header clearance issues.
CNC-Machined Billet Aluminum: Machined from aircraft-grade T6061-T6 solid aluminum with an anodized black finish for long-lasting corrosion resistance.
Complete Leak-Proof Gasket & Hardware: Comes fully equipped with a metal-carrier rubber-bonded gasket, two AN10 male fittings, and stainless steel mounting bolts for an immediate install.
Technical Specifications:
Product Type: GM LS Series Thermostatic Oil Cooler Adapter Block
Fluid Ports: Dual -10AN (AN10) Flare Male Fittings
Opening Temperature: 180°F (82°C)
Base Material: Aircraft-Grade T6061-T6 Billet Aluminum
Seal Material: Metal-Bonded Rubber Gasket
*Note: Custom-fit for GM Gen III, Gen IV, and LSX engine blocks with wet rear-sump oil pans. Does NOT fit dry-sump oiling systems.