Jabsco 18784-2000 End Cover
The Jabsco 18784-2000 is a genuine Jabsco end cover for a 3 in marine diesel engine cooling pump. It is listed for the Jabsco 17540-0001 and 17540-0201 marine diesel engine cooling pumps.
The end cover closes the front of the pump and the impeller runs against its inner face. When that face is worn or grooved, liquid slips past the blades and the pump loses flow and priming. Replace the cover when it is scored, cracked or corroded, and always fit a new gasket or O-ring with it.
Key Features
- Genuine Jabsco end cover
- Listed for 17540 Pumps
- Flat inner face for full output
- Restores self-priming
- Direct replacement part
- Factory material and fit
Applications
- Jabsco 17540 Pumps
- Jabsco pump repair
- Restoring lost flow
- Replacing a scored or cracked cover
- Pump overhauls
- Marine and industrial pumps
Specifications
- Brand: Jabsco
- Manufacturer Part Number: 18784-2000
- Part Type: End cover
- Fits: Jabsco 17540-0001 and 17540-0201 marine diesel engine cooling pumps
- Quantity Needed: One per pump
- Condition: New
Frequently Asked Questions
Q: How do I know the cover is worn?
Look for grooves or a polished track where the impeller blades run.
Q: Can I resurface it instead?
Replacement is recommended. Removing metal changes the clearance to the impeller.
Q: Do I need a new gasket?
Yes, fit a new gasket or O-ring whenever the cover is removed.
Q: How tight should the screws be?
Snug and even, tightened in a cross pattern.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct end cover.