01-04 MERCEDES SLK320 THEFT DOOR LOCKING VACUUM PUMP ID 170800848

🟩 2001–2004 Mercedes-Benz SLK-Class Central Locking Vacuum Pump — OEM

Part Number: A 170 800 08 48 (1708000848)

Common Name: PSE (Pneumatic System Equipment) Pump / Central Locking Motor

Location: Trunk Compartment (Right Side)

Vehicle Removed From: 2001 Mercedes-Benz SLK320 Roadster (R170)

VIN: WDBKK65F51F197716

Condition: Tested • Cleaned & Sanitized • 30 Day Warranty • Free Returns

🔧 Item Description

• Genuine Mercedes-Benz OEM Central Locking Vacuum Pump.

• Fits R170 SLK-Class models for the 2001–2004 production range (Facelift years).

• This critical unit controls the pneumatic door locks, trunk lock, fuel door actuator, and the interior alarm/theft system.

• Removed from a functional roadster with a fully operational locking system.

✅ Functionality & Testing

• ✔️ Vacuum/Pressure Test: Motor bench-tested; provides strong, consistent pressure and vacuum for immediate locking/unlocking action.

• ✔️ Leak Inspection: Internal diaphragm and valves inspected; verified to hold pressure with no internal air leaks.

• ✔️ Electrical/CAN-Bus: Circuit board tested for communication; verified that all pneumatic ports respond correctly to electronic signals.

• ✔️ Anti-Theft: Integrated alarm and security features tested and operational.

• ✔️ Electrical: Connector pins are clean, bright, and free of any oxidation or signs of overheating.

🧼 Condition & Inspection

• Professionally cleaned and sanitized.

• ⚠️ Moisture Inspection: Rigorously inspected for the common R170 failure: zero water damage. This unit was housed in its protective foam and is bone dry with no corrosion on the internal PCB.

• Housing: The exterior casing and all pneumatic "nipple" ports are intact and free of cracks.

🚗 Vehicle Compatibility Mercedes-Benz SLK-Class (R170)

• 2001–2004 SLK230 Kompressor

• 2001–2004 SLK320 V6

• 2002–2004 SLK32 AMG

• ⚠️ Important Fitment Note: Please verify your original part number ends in 08 48. While multiple PSE pumps look similar, they have different internal circuit boards and port configurations depending on the vehicle's specific security and locking options.

⚙️ Features & Benefits

• OEM Reliability: Essential for fixing a "dead" locking system where the pump runs but nothing happens, or when the pump fails to run at all.

• Direct Fit: Designed specifically for the SLK trunk cavity; plugs directly into the factory vacuum lines and electrical harness.

• Genuine Quality: Engineered to provide the correct pneumatic pressure to avoid damaging sensitive door lock actuators.

🛡️ Warranty & Returns

• ✔️ 30 Day Warranty — Guaranteed pneumatic and electronic functionality.

• ✔️ Free Returns — Shop with total confidence.

• ✔️ Tested & Cleaned