MerCruiser 4.5L 250 HP Inboard with Transom (Mechanical Throttle & Shifting)

The MerCruiser 4.5L 250 HP inboard is a reliable and high-performance marine engine designed for cruisers, sport boats, and runabouts. Built with Mercury Marine’s advanced V6 architecture, it delivers excellent mid-range torque, smooth acceleration, and fuel efficiency, making it perfect for both recreational and light commercial applications.

This package includes a complete transom assembly with mechanical throttle and shifting, providing straightforward installation and dependable operation. Engineered for durability, quiet performance, and ease of maintenance, the 4.5L 250 HP inboard ensures confidence on the water for every boating enthusiast.

Technical data

Key Features:

• 4.5L V6 MerCruiser inboard engine

• 250 HP output for strong performance

• Includes complete transom assembly

• Mechanical throttle & shifting

• Optimized mid-range torque and fuel efficiency

• Compact and lightweight design for easy installation

• Quiet, smooth, and reliable marine operation

• Ideal for sport boats, cruisers, and leisure craft

Complete Package Includes:

• MerCruiser 4.5L 250 HP Engine Assembly

• Complete Transom Shield Assembly

• Mechanical Control Cables

• Engine Mounting System

• Freshwater Cooling Heat Exchanger

• Marine Transmission

• Drive Coupler and Shaft Log

• Installation Hardware Kit

• Technical Manuals