Johnson Pumps 10-35187-3 Bronze Engine Cooling Pump F35B-9

The Johnson Pumps 10-35187-3 is a heavy-duty bronze engine cooling pump designed for reliable marine engine cooling applications. This flange-mounted pump serves as a direct OEM replacement for Westerbeke engines (part number 45765), specifically compatible with K 34A and K 34M models, as well as Engel and Max engines including A 560, K 34A/K 34M, and M 560-1 models.

Key Features:

• Durable bronze construction for superior corrosion resistance in marine environments
• Flange mount design for secure installation and easy maintenance
• 3/8" NPT threaded ports for standard plumbing connections
• Lip seal technology for reliable leak prevention
• Full 1:1 cam ratio for efficient pumping performance
• Compatible with impeller kit 09-808B-1 (MC97) for service and replacement

This OEM-quality replacement pump ensures optimal cooling system performance and engine protection. The bronze construction provides excellent durability and longevity in saltwater and freshwater applications, making it ideal for marine engine cooling systems requiring dependable circulation.