HomeBelts and Cooling > Water Pump and Related ComponentsRein WPA0036 Engine Auxiliary Water Pump
Part #: WPA0036

Rein WPA0036 Engine Auxiliary Water Pump

⚙️ 56 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$71.36Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, CLK320, CLK430, E320, SL500, SL55 AMG, CLK55 AMG, E430, E55 AMG, C230, C280, C43 AMG, C36 AMG, E300, E420, and C220
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rein Engine Auxiliary Water Pump WPA0036

The Rein Engine Auxiliary Water Pump WPA0036 is designed specifically for select Mercedes-Benz models, including the C36 AMG, C43 AMG, and E55 AMG. Engineered to meet original equipment specifications, this auxiliary water pump ensures reliable coolant circulation to support optimal engine performance.

Key Features of Rein Auxiliary Water Pump WPA0036

  • Constructed from high-quality plastic and metal materials for durability
  • Flow rates precisely matched to original equipment flow rates
  • Includes vibration isolators, mounting brackets, and necessary hardware for installation
  • Application-specific design tailored for Mercedes-Benz vehicles
  • Compact dimensions: 7.5 inches length, 5.5 inches width, and 3.75 inches height
  • Lightweight at 1.19 pounds for efficient operation

Detailed Product Description

The Rein WPA0036 auxiliary water pump is manufactured to OE quality standards, ensuring compatibility and performance for Mercedes-Benz models such as the C220, CLK55 AMG, and SL500. The pump features a plastic impeller designed to provide consistent coolant flow, matching the original equipment specifications to maintain engine temperature regulation. This pump comes complete with vibration isolators and mounting hardware, facilitating a secure and stable installation. Its application-specific design supports the cooling system's auxiliary functions, contributing to overall engine efficiency and longevity.

Common Applications and Issues Addressed

  • Replacement for failing or noisy auxiliary water pumps in Mercedes-Benz C36 AMG and E320 models
  • Resolves coolant circulation problems that can lead to engine overheating
  • Addresses leaks or mechanical failures in the auxiliary cooling system
  • Helps maintain proper engine temperature during high-demand driving conditions
  • Prevents potential damage caused by insufficient coolant flow in CLK430 and SL55 AMG vehicles

Installation Notes and Tips

  • Ensure compatibility with your specific Mercedes-Benz model before installation
  • Use the included mounting brackets and vibration isolators to reduce noise and wear
  • Follow manufacturer torque specifications for secure mounting
  • Inspect related cooling system components during installation for optimal performance
  • Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

Rein provides a 24-month or 24,000-mile warranty on the WPA0036 auxiliary water pump, reflecting confidence in its durability and performance. Manufactured in China under strict quality controls, this pump meets OE standards to ensure reliable operation in Mercedes-Benz vehicles such as the C230 and E420. The warranty covers defects in materials and workmanship, offering peace of mind for professional installers and vehicle owners alike.

BrandRein
Part NumberWPA0036
Application TypeApplicationSpecific
Container TypeBX
Country of OriginCN
Item Height3.7500
Item Length7.5000
Item Level GTIN843266077245
Item Qty1
Item UOMEA
Item Weight1.1900
Item Weight Unit UOMLB
Item Width5.5000
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Invoice 40Rein Auxiliary Water Pump
Product Desc Long 80Rein OE Quality Auxiliary Water Pump
Product Desc Short 20Auxiliary Water Pump
WP Impeller MaterialPlastic
Warranty Distance24000
Warranty Time24

This part fits 56 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2003Mercedes-BenzCLK320Convertible3.2LV6N/Aw/Heated Windshield Washer
2003Mercedes-BenzCLK4304.3LV8N/Aw/Heated Windshield Washer
2003Mercedes-BenzE320Wagon3.2LV6N/A
2003Mercedes-BenzSL5005.0LV8N/ATo VIN 022141, w/Heated Windshield Washer
2003Mercedes-BenzSL55 AMG5.5LV8N/ATo VIN 022141, w/Heated Windshield Washer
2002Mercedes-BenzCLK3203.2LV6N/Aw/Heated Windshield Washer
2002Mercedes-BenzCLK4304.3LV8N/Aw/Heated Windshield Washer
2002Mercedes-BenzCLK55 AMG5.5LV8N/Aw/Heated Windshield Washer
2002Mercedes-BenzE3203.2LV6N/A
2002Mercedes-BenzE4304.3LV8N/A
2002Mercedes-BenzE55 AMG5.5LV8N/A
2001Mercedes-BenzCLK3203.2LV6N/Aw/Heated Windshield Washer
2001Mercedes-BenzCLK4304.3LV8N/Aw/Heated Windshield Washer
2001Mercedes-BenzCLK55 AMG5.5LV8N/Aw/Heated Windshield Washer
2001Mercedes-BenzE3203.2LV6N/A
2001Mercedes-BenzE4304.3LV8N/A
2001Mercedes-BenzE55 AMG5.5LV8N/A
2000Mercedes-BenzC2302.3LL4N/Aw/Heated Windshield Washer
2000Mercedes-BenzC2802.8LV6N/Aw/Heated Windshield Washer
2000Mercedes-BenzC43 AMG4.3LV8N/Aw/Heated Windshield Washer
2000Mercedes-BenzCLK3203.2LV6N/Aw/Heated Windshield Washer
2000Mercedes-BenzCLK4304.3LV8N/Aw/Heated Windshield Washer
2000Mercedes-BenzE3203.2LV6N/A
2000Mercedes-BenzE4304.3LV8N/A
2000Mercedes-BenzE55 AMG5.5LV8N/A
1999Mercedes-BenzC2302.3LL4N/Aw/Heated Windshield Washer
1999Mercedes-BenzC2802.8LV6N/Aw/Heated Windshield Washer
1999Mercedes-BenzC43 AMG4.3LV8N/Aw/Heated Windshield Washer
1999Mercedes-BenzCLK3203.2LV6N/Aw/Heated Windshield Washer
1999Mercedes-BenzCLK4304.3LV8N/Aw/Heated Windshield Washer
1999Mercedes-BenzE3203.2LV6N/A
1999Mercedes-BenzE4304.3LV8N/A
1999Mercedes-BenzE55 AMG5.5LV8N/A
1998Mercedes-BenzC2302.3LL4N/Aw/Heated Windshield Washer
1998Mercedes-BenzC2802.8LL6N/Aw/Heated Windshield Washer
1998Mercedes-BenzC2802.8LV6N/Aw/Heated Windshield Washer
1998Mercedes-BenzC43 AMG4.3LV8N/Aw/Heated Windshield Washer
1998Mercedes-BenzCLK3203.2LV6N/Aw/Heated Windshield Washer
1998Mercedes-BenzE3203.2LV6N/A
1998Mercedes-BenzE4304.3LV8N/A
1997Mercedes-BenzC2302.3LL4N/Aw/Heated Windshield Washer
1997Mercedes-BenzC2802.8LL6N/Aw/Heated Windshield Washer
1997Mercedes-BenzC36 AMG3.6LL6N/Aw/Heated Windshield Washer
1997Mercedes-BenzE3003.0LL6DIESELN/A
1997Mercedes-BenzE3203.2LL6N/A
1997Mercedes-BenzE4204.2LV8N/A
1996Mercedes-BenzC2202.2LL4N/Aw/Heated Windshield Washer
1996Mercedes-BenzC2802.8LL6N/Aw/Heated Windshield Washer
1996Mercedes-BenzC36 AMG3.6LL6N/Aw/Heated Windshield Washer
1996Mercedes-BenzE3003.0LL6DIESELN/A
1996Mercedes-BenzE3203.2LL6N/A
1995Mercedes-BenzC2202.2LL4N/Aw/Heated Windshield Washer
1995Mercedes-BenzC2802.8LL6N/Aw/Heated Windshield Washer
1995Mercedes-BenzC36 AMG3.6LL6N/Aw/Heated Windshield Washer
1994Mercedes-BenzC2202.2LL4N/Aw/Heated Windshield Washer
1994Mercedes-BenzC2802.8LL6N/Aw/Heated Windshield Washer

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.