Yanmar X0504550-01/119175-42620 Marine Water Pump Cover Screw X050455001 11917542620

Description:

The Yanmar Marine Water Pump Cover Screw X0504550-01/119175-42620 is a genuine OEM fastener designed for securing the water pump cover assembly on Yanmar marine diesel engines. Supplied as a set of six (6x), these screws are commonly used in marine cooling system service and water pump maintenance applications requiring corrosion-resistant OEM hardware and reliable sealing integrity. Maintenance technicians and marine engine operators use these screws for repair, overhaul, and replacement of worn or damaged Yanmar water pump cover hardware.

Applications:

The X0504550-01/119175-42620 water pump cover screws are widely used in Yanmar marine diesel engines installed in boats, yachts, marine generators, and commercial marine propulsion systems. They function as mounting fasteners that secure the raw water pump cover assembly to maintain proper cooling system sealing and water circulation performance.

Technical Specifications:

• Manufacturer: Yanmar
• Part Numbers: X0504550-01/119175-42620
• Product Type: Water Pump Cover Screw
• Quantity: 6 Pieces
• Function: Water pump cover mounting and sealing retention
• Application: Marine diesel engine cooling systems
• Compatible Equipment: Yanmar marine diesel engines
• Installation: Raw water pump cover assembly
• Construction: Marine-grade metal fastener
• Compatibility: OEM Yanmar cooling system assemblies
• Application Environment: Marine propulsion and generator systems
• Corrosion Resistance: Suitable for marine cooling system operation
• Condition Availability: New OEM and replacement inventory available
• Status: OEM marine diesel engine hardware component (ebay.com)

Common Replacements:

• Yanmar X0504550-00 Water Pump Screw
• Yanmar 119175-42610 Pump Cover Bolt
• Yanmar 128170-42530 Water Pump Fastener