Delco EST 4 Cylinder Distributor Cap | Sierra 18-5361 Flame Arrestors Replaces the original design with

Replaces the original design with a baffled larger diameter pick up

and Yamaha 4 stroke applications

Replaces OMC/BRP 503748

Crusader engine mount adjusting tool

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Delco EST 4 Cylinder Distributor Cap | Sierra 18-5361 Flame Arrestors Replaces the original design withDelco EST 4 Cylinder Distributor Cap Sierra 18 5361 Distributor cap for 4 cylinder marine engines with Delco EST HEI module in cap distributors. Fits 4 cylinder GM EST style distributors with the module connection plugs out the side of the cap For 3. 0 LX Delco ignition Replaces Mercury Marine, Mercruiser 811635 and 811635T3 Replaces OMC 986643 & 3854260 Replaces Volvo Penta 3854260