Water Pump Impeller for Johnson 09-705BT-1 Caterpillar 1230492 282-0683 284-5561

Water Pump Impeller for Johnson and for Caterpillar

This water pump impeller is a drop-in replacement that carries OEM cross-reference numbers 09-705BT-1 for Johnson and 1230492, 282-0683, and 284-5561 for Caterpillar. It moves coolant through the pump body so the engine can avoid overheating. This water pump impeller should be used when compatible Johnson and Caterpillar systems need this service part.

Overview

This water pump impeller drives pump water for continuous cooling flow. It is a service part for Johnson number 09-705BT-1 and Caterpillar numbers 1230492, 282-0683, and 284-5561. This water pump impeller is intended for applications that use these cross-reference numbers.

Built For Performance

• Replacement rotor is linked to Johnson 09-705BT-1 and Caterpillar 1230492, 282-0683, and 284-5561
• Flexible vane blades are built to help water pump pressure
• Compression-resistant vane set fits the original coolant pump housing
• This rotor is designed to support water circulation in the original pump system

Specs At A Glance

Good To Know

Q: Is this water pump impeller confirmed by part number? A: The impeller is listed against Johnson 09-705BT-1 and Caterpillar 1230492, 282-0683, and 284-5561, so confirm your application number against these references.

Q: Should other pump parts be checked during installation? A: Replacing the water pump impeller often includes checking the wear plate and surrounding seal to maintain proper coolant flow.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.