Arco Starting & Charging DR004 Distributor Rotor for Mercruiser GM V8 Engines

The Arco Starting & Charging DR004 is a premium replacement distributor rotor designed specifically for Mercruiser marine engines equipped with Thunderbolt Electronic Ignition systems. This OEM-quality rotor ensures reliable spark distribution and optimal engine performance in marine applications.

Compatible Engines:

• General Motors (GM) V8 5.0L engines
• General Motors (GM) V8 5.7L engines
• General Motors (GM) V8 7.4L engines
• Mercruiser Thunderbolt Electronic Ignition systems

Key Features:

• Premium OEM replacement quality construction
• Designed for marine environment durability
• Direct fit replacement for original equipment
• Ensures consistent spark distribution for smooth engine operation

Replaces OEM Part Numbers:

• Mercruiser: 13524A1, 13524A3, 13524A5, 13524T1, 19405A3, 90576A2
• Sierra: 18-5431
• CDI Electronics: E65-0009

Arco Starting & Charging is a trusted name in marine electrical components, providing reliable replacement parts for inboard and sterndrive applications. This distributor rotor is manufactured to meet or exceed original equipment specifications, ensuring dependable ignition system performance.