Beck Arnley 131-2505 Engine Auxiliary Water Pump

Engine Auxiliary Water Pump for Mercedes-Benz ML-Class

Beck Arnley 131-2505 is an engine auxiliary water pump built for foreign nameplate applications that require OE-style form, fit, and function. It is a direct-fit replacement for select Mercedes-Benz ML-Class models, including the ML320, ML430, ML500, ML55 AMG, and ML350.

Use this part number 131-2505 when servicing the auxiliary cooling circuit on a Mercedes-Benz ML350 or other listed ML-Class applications. Beck Arnley sources parts through global partners to help ensure the replacement matches the original equipment specification.

Key Features

• Engine auxiliary water pump for select Mercedes-Benz ML-Class vehicles
• OE-spec replacement focused on form, fit, and function
• Built for foreign nameplate applications
• Beck Arnley part number 131-2505
• Fits 1998-2003 Mercedes-Benz ML320, N/A
• Fits 1999-2001 Mercedes-Benz ML430, N/A
• Fits 2000-2003 Mercedes-Benz ML55 AMG, N/A
• Fits 2002-2005 Mercedes-Benz ML500, N/A
• Fits 2003-2005 Mercedes-Benz ML350, N/A

Detailed Description

Beck Arnley 131-2505 is an auxiliary water pump for Mercedes-Benz ML-Class cooling system service. It is engineered to meet foreign nameplate OE specifications so the replacement aligns with the original part’s fit and operating requirements. This makes it a practical choice for maintaining proper coolant circulation in the auxiliary cooling circuit on the ML320, ML430, ML55 AMG, ML500, and ML350.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

• Loss of auxiliary coolant circulation
• Cooling system warning lights related to pump performance
• Reduced heater or after-run cooling function
• Noise or failure from the original auxiliary pump
• Cooling system service on a Mercedes-Benz ML-Class vehicle

Installation Notes and Tips

Verify the vehicle year, model, and cooling system configuration before ordering. Confirm the original pump location and connector style against the removed part, and inspect hoses, clamps, and electrical connections during replacement. Proper coolant refill and bleeding procedures are important after installation to restore normal system operation.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function, giving technicians and owners a replacement built around original-equipment requirements.