Powertrain Coolant Pump for Tesla Model S (2012-2016) — 1057257-01-G

Powertrain Coolant Pump for Tesla Model S — 1057257-01-G

Powertrain Coolant Pump for Tesla Model S (2012-2016) — 1057257-01-G

Estimated Delivery:Nov 06 - Nov 10

Premium replacement powertrain coolant pump for Tesla Model S (2012-2016), part number 1057257-01-G. This electric pump circulates coolant through the motor, inverter, and charger circuits to prevent overheating. CRITICAL: NOT an Engine Water Pump. Fits Gen 1 Thermal System ONLY. Verify exact fitment via VIN. Post-installation Coolant Purge is MANDATORY to prevent MCU damage.

OEM Part Number: 1057257-01-G
Supplier Code: Pierburg 7.07223.08.0 (Cross Reference Only)
Fitment: Tesla Model S (2012-2016 Only, Gen 1 Thermal System)
Position: Powertrain Cooling Circuit (Motor/Inverter)
Type: Electric Coolant Pump
Condition: Brand New

⚠️ Installation & Safety Warning: Replacing the coolant pump carries HIGH RISK OF MCU DAMAGE. CRITICAL:

NOT ENGINE PUMP: This is for Motor/Inverter Cooling. Tesla has NO ENGINE.
Service Mode: MUST run Stop Thermal Fill/Drain via Service Mode before removal. NEVER remove while pump is spinning.
Coolant Purge: MANDATORY run Coolant Purge routine (approx. 10 mins) after installation. Monitor reservoir level constantly.
Air Lock Check: If pump speed hovers at ~7000 RPM during purge, STOP. System has AIR LOCK. Re-vacuum fill immediately. Air lock = MCU OVERHEAT RISK.
Lubrication: MUST use Silicone Lubricant on NEW O-rings. NEVER use petroleum grease.
Torque: Tighten mounting bolts to 1.8 Nm only. DO NOT OVER-TORQUE. Plastic manifold threads strip easily.