The Albinus 05-01-053 seawater pump is a premium aftermarket replacement for Caterpillar 425-5421 seawater pumps. Designed for Caterpillar marine generator applications, this high-quality raw water pump provides dependable cooling water circulation and reliable performance in demanding marine environments.
Suitable for Caterpillar C1.5 and C2.2 generator engines, the Albinus 05-01-053 offers a cost-effective alternative to OEM pumps while maintaining reliable cooling system performance and long service life.
Suitable for Caterpillar C1.5 (11kW) and C2.2 (22.5kW) marine generator engines using seawater pump 425-5421. Always verify your existing pump part number before ordering.
What Caterpillar part number does this pump replace?
The Albinus 05-01-053 is a direct replacement for Caterpillar seawater pump 425-5421 (4255421).
What engines does this seawater pump fit?
This pump is suitable for Caterpillar C1.5 11kW and C2.2 22.5kW marine generator engines.
Is this a genuine Caterpillar pump?
No. This is a premium aftermarket replacement manufactured by Albinus for compatible Caterpillar applications.
What is JPR-CT0150?
JPR-CT0150 is a commonly referenced aftermarket replacement pump number for this Caterpillar seawater pump application.
How do I confirm suitability?
Verify your existing pump part number is 425-5421 and confirm your engine model before ordering.
The Albinus 05-01-053 seawater pump provides dependable cooling water circulation for Caterpillar marine generator engines and is a premium aftermarket replacement for Caterpillar 425-5421 seawater pump applications.
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