This part is known as the gear cooler or automatic transmission oil cooler . It is a vital component in the transmission system of JAC GA4, GS5 (2018-2022 models) and GS3 (2018-2023 models).
Its primary function is to lower the transmission fluid temperature . Maintaining the fluid temperature within the normal range is crucial for preserving its viscosity, preventing wear on internal transmission components, and extending transmission life. This TAC PART part is designed to be an exact replacement for the original part.
If the radiator is punctured or leaking, transmission oil may leak, or if it is integrated into the water radiator, damage to it may cause transmission oil to mix with the engine coolant , requiring immediate replacement.
⚠️ Important Notice: Please make sure the part matches your vehicle's chassis number before purchasing the product or after ordering.