Mercruiser OMC 3.0 3.0L 2.5 120 140 hp 59341 a1 4 cylinder TIMING chain COVER

Timing Chain Cover for Mercruiser OMC

This timing chain cover for Mercruiser OMC engines is a direct replacement for OEM cross-reference 59341 a1, designed to protect the timing chain on 4-cylinder 3.0L and 2.5L engines.

Overview

The timing chain cover for Mercruiser OMC engines is a robust component that seals the timing chain area, preventing debris and oil leaks. This timing chain cover is engineered for 4-cylinder 3.0L and 2.5L engines rated at 120 and 140 horsepower, ensuring a precise fit for common Mercruiser and OMC stern drive applications. Replacing a worn timing chain cover helps maintain engine timing and overall durability.

Built For Performance

• Precision cast aluminum construction for durability
• Includes all necessary mounting holes for direct bolt-on installation
• Replaces OEM part 59341 a1 for exact fitment
• Designed to withstand high engine temperatures and vibration
• Seals against oil leaks to protect the timing chain
• Engineered for 4-cylinder Mercruiser and OMC engines

Fits These Machines

• for Mercruiser 3.0L
• for Mercruiser 2.5L
• for Mercruiser 120 hp
• for Mercruiser 140 hp
• for OMC 3.0L
• for OMC 2.5L

On-The-Job Use

• Commonly used during engine rebuilds to replace cracked or warped covers
• Ideal for marine applications where saltwater exposure accelerates corrosion
• Installed on stern drive engines to ensure proper timing chain alignment
• Suitable for both Mercruiser and OMC powered boats
• Used in routine maintenance to prevent oil seepage around the timing area

Specs At A Glance

Good To Know

Q: Will this timing chain cover fit my Mercruiser 3.0L? A: Yes, this cover is designed for Mercruiser and OMC 4-cylinder engines including 3.0L and 2.5L models. Always confirm your engine serial number before ordering to ensure compatibility.

Q: Is this an OEM part? A: This is an aftermarket replacement part, not an original OEM piece, but it matches OEM specifications and cross-references to part number 59341 a1.

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