HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US9343 Engine Water Pump
Part #: US9343

US Motor Works US9343 Engine Water Pump

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ 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, S320 and 300SE
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Water Pump for Mercedes-Benz 300SE and S320

The US Motor Works US9343 engine water pump is designed specifically for Mercedes-Benz 300SE and S320 models. This component plays a critical role in maintaining optimal engine temperature by circulating coolant efficiently.

Key Features of the US Motor Works US9343 Water Pump

  • Compatible with Mercedes-Benz 300SE and S320 vehicles
  • Engineered to meet OEM specifications for reliable performance
  • Durable construction to withstand high engine temperatures
  • Precision fitment ensures easy installation and proper operation
  • Part number US9343 for accurate identification and replacement

Detailed Description of the US9343 Engine Water Pump

This engine water pump from US Motor Works is designed to provide consistent coolant flow through the engine block and radiator, preventing overheating in Mercedes-Benz 300SE and S320 models. Manufactured to match original equipment standards, the US9343 ensures proper fit and function, reducing the risk of leaks or premature failure. Its robust design supports long-term durability under demanding driving conditions.

Common Issues Addressed by the US Motor Works US9343 Water Pump

  • Engine overheating due to coolant circulation failure
  • Coolant leaks from worn or damaged water pump seals
  • Reduced engine efficiency caused by inadequate cooling
  • Noise or vibration from a failing water pump bearing
  • Preventative replacement during engine maintenance

Installation Notes and Tips

  • Ensure compatibility with Mercedes-Benz 300SE and S320 before installation
  • Drain coolant system completely prior to removal of the old pump
  • Inspect related components such as belts and hoses for wear
  • Use manufacturer-recommended torque specifications when securing the pump
  • Refill and bleed the cooling system to remove air pockets after installation

Quality Assurance and Warranty Information

US Motor Works manufactures the US9343 water pump to meet strict quality standards, ensuring reliable operation in Mercedes-Benz 300SE and S320 vehicles. While specific warranty details may vary, this part is backed by US Motor Works' commitment to durability and performance. Always verify warranty terms with the supplier at the time of purchase.

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1996Mercedes-BenzS320SWBN/A
1996Mercedes-BenzS320LWBN/A
1995Mercedes-BenzS320SWBN/A
1995Mercedes-BenzS320LWBN/A
1994Mercedes-BenzS320SWBN/A
1994Mercedes-BenzS320LWBN/A
1993Mercedes-Benz300SEBaseN/A
1992Mercedes-Benz300SEBaseN/A

* 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.