Complete Distributor for EST GM 3.0 & 2.5 L MerCruiser OMC Volvo 817377 986653

Product Overview

This marine ignition distributor is engineered to provide precise spark timing for GM-based 4-cylinder engines. It serves as a direct replacement for engines utilizing Electronic Spark Timing systems to ensure optimal performance and fuel efficiency.

Key Features & Performance

• Precise Timing:Supports Electronic Spark Timing (EST) for improved engine efficiency.
• Marine Grade:Built with components designed to withstand harsh saltwater and freshwater environments.
• Complete Assembly:Includes essential components for a straightforward replacement process.

Fitment & Compatibility

• Applications:MerCruiser, OMC, Volvo Penta
• Engine Models:GM 2.5L & 3.0L 4-Cylinder
• Part Number(s):817377, 986653

Technical Specifications

• Ignition Type:Electronic Spark Timing (EST)
• Cylinder Count:4
• Engine Displacement:2.5L (153 CID), 3.0L (181 CID)

Frequently Asked Questions

Q:Is this distributor a direct bolt-on for my 3.0L MerCruiser?A:Yes, it is designed as a direct replacement for 3.0L engines using the EST ignition system.

Q:Does this unit come pre-assembled?A:This is a complete distributor assembly designed for immediate installation into compatible marine engines.

Compatibility may vary by serial number. Verify fitment before purchase.