Replace OE: This oil cooler replaces OE part number 31237AA100, ensuring a seamless installation and OE-level performance.
High Quality: This 31237AA100 oil cooler Built using high-strength aluminum and advanced manufacturing techniques to meet or exceed OEM standards. Each unit is rigorously tested for durability and thermal efficiency before shipping.
Function: This Designed to regulate transmission fluid temperature, improving cooling efficiency and extending transmission lifespan—especially important during high-load driving or towing conditions.