Many of our pumps designed for the LS engine use a special fitting on top. The pumps usually come with a 1.25" hose connection. If you happen to need a factory replacement part, this is the one. It is available in black anodized finish only.
- Aluminum machined product.
- Double o-ring seal design.
- Clearanced for the thermostat where appropriate.
- Compatible with pump model WP319.
- Compatible with pump model WP333.
- Compatible with pump Model WP329, WP330 and WP331.