Sierra 118-3150 Water Pump Kit for MerCruiser Bravo Sterndrives

The Sierra 118-3150 is a complete water pump repair kit designed for MerCruiser Bravo and TRS sterndrive and inboard marine engines with one-piece plastic housing. This comprehensive kit includes everything needed to rebuild your engine-mounted raw water pump and restore optimal cooling system performance.

Complete Kit Includes:

• New one-piece plastic pump housing
• High-quality impeller (single flat spot design)
• Stainless steel wear plate
• O-rings and seals
• Mounting bolts and hardware

Key Features:

• Precision-engineered for exact fit, minimizing installation labor
• Manufactured from premium materials to meet or exceed OEM specifications
• Impeller is molded to high-quality standards and tested for proper bonding and performance
• Can be used to replace 2-piece housing sea water pumps

Replaces OEM Part Numbers: MerCruiser 46-807151A14, 46-807151A7, 807151A14, 807151A7; GLM 12088; Mallory 9-48350

Sierra has been producing marine engine parts for over 50 years, earning the confidence of engine manufacturers and boat builders. Each Sierra part is backed by rigorous quality control to ensure it fits right the first time and restores function to OEM specifications.