GLM HEI Distributor Assembly for Mercruiser GM V8 5.7L Thunderbolt
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GLM

GLM HEI Distributor Assembly for Mercruiser GM V8 5.7L Thunderbolt

Product Code: GLM71230

The GLM71230 HEI distributor assembly is designed as a direct replacement for Mercury Thunderbolt IV/V distributors on GM V8 5.7L MerCruiser engines. It provides reliable, high-energy ignition performance for improved starting, throttle response, and offshore reliability.

- Battery powered (HEI) high energy ignition
- Uses a Hall-Effect type sensor for accurate ignition triggering, even at low RPM
- Meets or exceeds SAE J1171 standards
- Replaces Mercury 805185A43
- Cross-references: SIERRA 18-5470 / GLM 71250

Fits: GM V-8 engines with Thunderbolt IV & V ignition

$359.99
Suggested Retail Price: $649.99
45% discount
Warehouse Qty Avail. Availability
Entrepot : St-Eustache 2 In Stock
Gatineau 1 In Stock
Vaudreuil - -

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