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          Bosch 0392020029 - Engine Auxiliary Water Pump

          MPN: 0392020029
          The Bosch 0392020029 Engine Auxiliary Water Pump circulates coolant to maintain engine temperature for select Mercedes-Benz models. Designed for reliable performance and easy installation.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $117.95
          In stock

          Product Overview

          The Bosch Engine Auxiliary Water Pump 0392020029 is a premium-grade replacement part specifically designed for Mercedes-Benz vehicles. This water pump is engineered to meet OEM standards, ensuring optimal cooling performance and reliability in your engine system. With Bosch's reputation as a trusted OEM supplier, you can expect high-quality components that meet or exceed original equipment specifications. Whether you are a DIY enthusiast or a professional technician, this part is an excellent choice for maintaining your vehicle's performance. Choose Bosch 0392020029 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Bosch 0392020029 is equivalent to or replaces the following part numbers: 0018353564.

          Vehicle Compatibility

          • Mercedes-Benz CLK320 3.2 V6 (2001–2003)
          • Mercedes-Benz CLK430 4.3 V8 (2001–2003)
          • Mercedes-Benz CLK55 AMG 5.5 V8 (2001–2002)
          • Mercedes-Benz E320 3.2 V6 (2000–2003)
          • Mercedes-Benz E430 4.3 V8 (2000–2002)
          • Mercedes-Benz E55 AMG 5.5 V8 (2001–2002)
          • Mercedes-Benz C230 2.3 L4 (1998–2000)
          • Mercedes-Benz C280 2.8 L6 (1996–2000)
          • Mercedes-Benz C43 AMG 4.3 V8 (2000)
          • Mercedes-Benz E300 3.0 L6 (1995–1999)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Bosch 0392020029 Engine Auxiliary Water Pump do?

          The Engine Auxiliary Water Pump circulates coolant through the engine and heater core, helping to maintain optimal operating temperatures and ensuring efficient engine performance.

          How do I know if my Engine Auxiliary Water Pump needs replacement?

          Common signs that the engine auxiliary water pump may need replacement include overheating engine, coolant leaks, reduced cabin heat, or unusual noises from the pump area.

          Can I install the Bosch 0392020029 myself?

          Yes, the Bosch 0392020029 can be installed as a DIY project. However, it is important to follow manufacturer guidelines and safety precautions during installation.

          What are the symptoms of a faulty Engine Auxiliary Water Pump?

          Symptoms of a faulty engine auxiliary water pump include an overheating engine, coolant leaks, and a lack of cabin heating. If you notice these issues, it may indicate a failing pump.

          Why should I choose Bosch for my Engine Auxiliary Water Pump needs?

          Choosing Bosch ensures you receive a high-quality part backed by a reputable manufacturer. Order Bosch 0392020029 today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              236862
            • Weight
              1.0472 lbs
            • Dimensions (L x W x H)
              4.4882 x 3.189 x 6.2205 in
            • Barcode
              03165142988016
            • Manufacturer Part #
              0392020029
          • Brand
            Bosch
          • Manufacturer
            Bosch
          • MPN
            0392020029
          • Part Type
            Engine Auxiliary Water Pump
          • OE Part Numbers
            0018353564
          • Features
            Gasket Or Seal Included : No
            Inlet Outside Diameter : 0 mm
            Inlet Port Quantity : 1
            Installation Warnings : No
            Material : Mixed
            Mounting Bracket Included : No
            Mounting Hardware Included : No
            Outlet Outside Diameter : 0 mm
            Outlet Port Quantity : 1
            Rotation : Clockwise (Right)
            Type : N/A
            Wattage (Water Pump) : 13 W
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1997Mercedes-BenzC230Base (2.3 L4 GAS)Notes: For vehicles with air conditioner, Windshield washer system, heated, Notes: with Air Conditioning, with Heated Washer System
          1997Mercedes-BenzC280Base (2.8 L6 GAS)Notes: with Heated Washer System
          1997Mercedes-BenzC36 AMGBase (3.6 L6 GAS)Notes: with Heated Washer System
          1997Mercedes-BenzE300Base (3.0 L6 DIESEL)Notes: with Heated Washer System
          1997Mercedes-BenzE320Base (3.2 L6 GAS)Notes: with Heated Washer System
          1997Mercedes-BenzE420Base (4.2 V8 GAS)Notes: with Heated Washer System
          1994Mercedes-BenzC220Base (2.2 L4 GAS)Notes: with Heated Washer System
          1994Mercedes-BenzC280Base (2.8 L6 GAS)Notes: with Heated Washer System
          1995Mercedes-BenzC220Base (2.2 L4 GAS)Notes: with Heated Washer System
          1995Mercedes-BenzC280Base (2.8 L6 GAS)Notes: with Heated Washer System
          1995Mercedes-BenzC36 AMGBase (3.6 L6 GAS)Notes: with Heated Washer System
          1996Mercedes-BenzC220Base (2.2 L4 GAS)Notes: with Heated Washer System
          1996Mercedes-BenzC280Base (2.8 L6 GAS)Notes: with Heated Washer System
          1996Mercedes-BenzC36 AMGBase (3.6 L6 GAS)Notes: with Heated Washer System
          1996Mercedes-BenzE300Base (3.0 L6 DIESEL)Notes: with Heated Washer System
          1996Mercedes-BenzE320Base (3.2 L6 GAS)Notes: with Heated Washer System
          1998Mercedes-BenzC230Base (2.3 L4 GAS)Notes: with Heated Washer System
          1998Mercedes-BenzE300Base (3.0 L6 DIESEL)Notes: with Heated Washer System
          1998Mercedes-BenzE3204Matic (3.2 V6 GAS)Notes: with Heated Washer System
          1998Mercedes-BenzE320Base (3.2 V6 GAS)Notes: with Heated Washer System
          1998Mercedes-BenzE430Base (4.3 V8 GAS)Notes: with Heated Washer System
          1999Mercedes-BenzE300Base (3.0 L6 DIESEL)Notes: with Heated Washer System
          2000Mercedes-BenzC230Kompressor (2.3 L4 GAS)
          2000Mercedes-BenzC280Base (2.8 V6 GAS)
          2000Mercedes-BenzC43 AMGBase (4.3 V8 GAS)
          2000Mercedes-BenzCLK320Base (3.2 V6 GAS)
          2000Mercedes-BenzCLK430Base (4.3 V8 GAS)
          2000Mercedes-BenzE3204Matic (3.2 V6 GAS)
          2000Mercedes-BenzE320Base (3.2 V6 GAS)
          2000Mercedes-BenzE4304Matic (4.3 V8 GAS)
          2000Mercedes-BenzE430Base (4.3 V8 GAS)
          2000Mercedes-BenzE55 AMGBase (5.5 V8 GAS)
          2001Mercedes-BenzCLK320Base (3.2 V6 GAS)
          2001Mercedes-BenzCLK430Base (4.3 V8 GAS)
          2001Mercedes-BenzCLK55 AMGBase (5.5 V8 GAS)
          2001Mercedes-BenzE3204Matic (3.2 V6 GAS)
          2001Mercedes-BenzE320Base (3.2 V6 GAS)
          2001Mercedes-BenzE4304Matic (4.3 V8 GAS)
          2001Mercedes-BenzE430Base (4.3 V8 GAS)
          2001Mercedes-BenzE55 AMGBase (5.5 V8 GAS)
          2002Mercedes-BenzCLK320Base (3.2 V6 GAS)
          2002Mercedes-BenzCLK430Base (4.3 V8 GAS)
          2002Mercedes-BenzCLK55 AMGBase (5.5 V8 GAS)
          2002Mercedes-BenzE3204Matic (3.2 V6 GAS)
          2002Mercedes-BenzE320Base (3.2 V6 GAS)
          2002Mercedes-BenzE4304Matic (4.3 V8 GAS)
          2002Mercedes-BenzE430Base (4.3 V8 GAS)
          2002Mercedes-BenzE55 AMGBase (5.5 V8 GAS)
          2003Mercedes-BenzCLK430Base (4.3 V8 GAS)
          2003Mercedes-BenzE3204Matic (3.2 V6 GAS)Engine: 112.941
          2003Mercedes-BenzE320Base (3.2 V6 GAS)Engine: 112.941
          2003Mercedes-BenzCLK320Base (3.2 V6 GAS)Engine: 112.940
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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