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Details
| Specification | Value |
|---|---|
| Brand | DOLZ |
| MPN | em503a |
| Operating Mode | EL |
OE numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—2038550064
- MERCEDES-BENZ—A2038350064
Where this part fits
Original-fit position for OE A2038350064. The red ring marks where this part installs on the vehicle.
About this product
The DOLZ Auxiliary Water Pump Cooling Water Circuit (EM503A) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Operating Mode: Electric. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit MERCEDES-BENZ models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 2038550064, 41536E, A2038350064, AP8275 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DOLZ is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (5)
Auxiliary Water Pump Cooling Water Circuit DOLZ EM503A — compatible car models
| Car models | MERCEDES-BENZ: CLK (C209), CLK Convertible (A209) |
|---|---|
| Engines | CLK DTM AMG (209.376); CLK 200 CGI (209.343) |
| Year of manufacture | 2002-2010 |
| Manufacturer article number (MPN) | EM503A |
| OE part numbers | 2038550064, A2038350064 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DOLZ em503a . Operating Mode: EL
- 1x Auxiliary Water Pump Cooling Water Circuit
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Auxiliary Water Pump Cooling Water Circuit compatible with my car?
This Auxiliary Water Pump Cooling Water Circuit fits MERCEDES-BENZ vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this DOLZ Auxiliary Water Pump Cooling Water Circuit have?
This DOLZ Auxiliary Water Pump Cooling Water Circuit has the following specifications: Operating Mode: EL. Check the full specifications table above for complete details.
What OE part numbers does this Auxiliary Water Pump Cooling Water Circuit replace?
This Auxiliary Water Pump Cooling Water Circuit replaces OE part numbers: 2038550064, A2038350064. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Auxiliary Water Pump Cooling Water Circuit cost?
This DOLZ Auxiliary Water Pump Cooling Water Circuit is available for £52.99. Auxiliary Water Pump Cooling Water Circuit prices vary depending on brand, specifications, and vehicle compatibility. DOLZ parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Auxiliary Water Pump Cooling Water Circuit?
Regular inspection of your Auxiliary Water Pump Cooling Water Circuit is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Auxiliary Water Pump Cooling Water Circuit?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Auxiliary Water Pump Cooling Water Circuit fitted by a professional mechanic.
Can I use this part as a replacement for OE 2038550064?
Yes, this DOLZ Auxiliary Water Pump Cooling Water Circuit is a direct replacement for OE part number 2038550064. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
