Delco EST V6 Tune Up Kit 18-5278
Tune-up kit includes cap and rotor fits GM V6 marine engines with Delco EST HEI module-in-cap distributors.
- For V6 Delco EST distributors
- Includes 18-5362 distributor cap and 18-5408 rotor
- Replaces Mercury 850484T3
- Replaces Mallory 9-29321
