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Specifications

The PAI Industries 181997 Water Pump Assembly is a high-quality cooling component engineered for Cummins ISX15 diesel engines used in heavy-duty trucking applications. Proudly manufactured in the USA, this water pump provides reliable coolant circulation to maintain optimal engine temperature and prevent overheating during rigorous service cycles. It’s built with durable materials and precision-machined components that meet or exceed original OEM specifications. The pump includes pulleys compatible with both 12-rib and 6-rib serpentine belt systems, ensuring versatile fitment on a wide range of Class 8 truck applications. Trusted by technicians and fleets alike, this water pump assembly delivers performance and durability you can depend on, backed by PAI’s longstanding reputation in heavy-duty aftermarket parts.
Weight
41.04

Compatibility

Freightliner Cascadia — various years with ISX15
Freightliner Coronado — various years with ISX15
Kenworth T800 — various model years with ISX15
Kenworth W900 — various model years with ISX15
Peterbilt 379 — various years with ISX15
Peterbilt 389 — various years with ISX15
Volvo VNL Series — various model years with ISX15
International LoneStar / ProStar — various years with ISX15

Alternative Part Numbers

  • 3692583
  • 5405807
  • 5405807RX
  • 6305089
  • 6305089RX

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