Description
Engine cooling efficiency directly impacts performance, reliability, and longevity—especially under sustained high-RPM operation. The BOYESEN Impeller/Waterpump Cover WPK06AM delivers measurably higher coolant flow across all RPM ranges, maintaining lower, more stable operating temperatures that protect critical engine components. By upgrading to this investment-cast aluminum assembly, you eliminate temperature fluctuations that compromise power delivery and accelerate wear.
This patented nautilus-style impeller design optimizes hydrodynamic flow characteristics, circulating coolant more efficiently than OEM alternatives. The result is an engine that runs cooler under load, responds more consistently, and enjoys extended service life.
- Investment-cast aluminum construction
- Impeller and cover combo
- Patented nautilus impeller design
- High-flow hydrodynamic efficiency
- Increased flow all RPMs
- Reduces operating temperature
- Improves temperature stability
- Extends engine life
- Bolt-on installation
- MPN: WPK06AM
- Manufacturer: BOYESEN






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