SIERRA Bi-Directional Circulating Water Pump for GM 454/502 V8 Engines – 18-3577-2

Description

SIERRA Bi-Directional Circulating Water Pump for GM 454/502 V8 Engines – 18-3577-2

The SIERRA Bi-Directional Circulating Water Pump for GM 454/502 V8 Engines – 18-3577-2 is a marine cooling-system replacement component designed for Big Block GM V8 454 and 502 CID marine engines. It is built for marine service and is intended to restore dependable coolant or raw-water circulation when the original pump is worn, leaking, corroded, or otherwise due for replacement.

• Designed for Big Block GM V8 454 and 502 CID marine engines
• Bi-directional design supports compatible engine rotation/cooling layouts
• Marine cooling-system replacement component for dependable water circulation
• Suitable for service replacement of worn or leaking original equipment pumps
• Cross-references established OEM or aftermarket part numbers for fitment verification

Specifications

• Manufacturer: Sierra
• Part Number: 18-3577-2
• Product Type: Circulating Water Pump
• Application: Big Block GM V8 454 and 502 CID marine engines
• OEM / Aftermarket Interchange: Crusader 17670, 30109, 67859, 811573; MerCruiser 46-8M0113735, 8504541; OMC 3854118, 3855991; Volvo Penta 3855991, 856609
• UPC: 808282374815