Tune-Up Kit Distributor Cap Rotor For MerCruiser V6 Thunderbolt 815407Q5 18-5274

Tune-Up Kit Distributor Cap Rotor for MerCruiser

This tune-up kit includes a distributor cap and rotor for MerCruiser V6 Thunderbolt engines, with OEM cross-reference numbers 815407Q5 and 18-5274.

Overview

This tune-up kit distributor cap and rotor set provides essential components for maintaining ignition performance on MerCruiser V6 Thunderbolt marine engines. It includes a high-quality distributor cap and rotor designed to fit MerCruiser V6 Thunderbolt models. This kit ensures reliable spark delivery and easy installation during routine engine maintenance.

Built For Performance

• Constructed with brass terminals for superior conductivity and corrosion resistance
• Rotor features a precision-molded shape for accurate spark timing
• Distributor cap has reinforced ribs for durability under engine vibration
• Designed to meet or exceed OEM specifications for MerCruiser V6 Thunderbolt
• Includes both cap and rotor for a complete tune-up replacement

On-The-Job Use

• Installed during regular ignition tune-ups on MerCruiser inboard and sterndrive engines
• Used in saltwater and freshwater marine environments
• Replaces worn distributor components to restore engine performance
• Commonly serviced in boats and watercraft equipped with V6 Thunderbolt engines

Specs At A Glance

Good To Know

Q: Is this kit compatible with all MerCruiser V6 Thunderbolt engines? A: It is designed for V6 Thunderbolt ignition systems; verify your engine serial number to ensure proper fitment as variations exist.

Q: Do I need to replace the cap and rotor together? A: It is recommended to replace both cap and rotor at the same time for balanced wear and optimal ignition performance.

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