Description

The Sierra 18-5274 Tune Up Kit fits Mercury Thunderbolt HEI V6 engines. It is interchangeable with the following: GLM 71790, Mallory 9-29317. Contains 18-5432 Rotor Assembly and 18-5396 Distributor Cap. Each component meets or exceeds the original part it replaces. Fit specific, check part numbers before purchase to ensure proper fit.
Fits Mercury Thunderbolt HEI V6 engines
Interchangeable with the following: GLM 71790, Mallory 9-29317
Contains 18-5432 Rotor Assembly and 18-5396 Distributor Cap
Each piece meets or exceeds the original equipment part it replaces
Fit specific, check part numbers to ensure proper fit