Piston Return Spring

About this product

The Piston Return Spring (#SU003-03700), a crucial Drive-Chassis part in the Center Support & Planetary Sun Gear (Atm) system, functions to retract the piston back to its original position after the piston has been engaged. The spring's function is vital as it directly contributes to the smooth operation of the transmission system and the overall performance of your Toyota vehicle. Over time, this spring may become weak or broken, leading to potential transmission issues. Therefore, it is important to replace it periodically to avoid any interruptions in your vehicle's performance. Always insist on genuine Toyota parts as they are designed specifically for your vehicle and are backed by Toyota's genuine parts warranty. The Piston Return Spring (#SU003-03700), in good condition, significantly contributes to the overall efficiency and safety of your vehicle by ensuring that the transmission system operates as intended.