OMC 400 800 engine distributor caps

OMC 400 800 aftermarket Mallory or Prestolite distributor caps for use with OMC marine engines

Updated May 16 2026

Mallory or Prestolite distributor caps for use with OMC marine engines
OMC marine tech troubleshooting illustrations with exploded drawing and customer support number
1 year warranty on GLM Marine aftermarket OMC parts

OMC 400 800 Stringer engine distributor caps

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71590

Mallory V-8

tall cap

P/N 71590 $35.95 us

P/N 71590 $43.89 cdn

71570

Prestolite V-8

clip on cap

P/N 71570 $35.95 us

P/N 71570 $43.89 cdn

71560

Prestolite V-8

Screw on distributor cap

P/N 71560 $25.95 us

P/N 71560 $35.89 cdn

Customers who searched for engine distributor caps also searched for:

89760 Impeller

P/N 89760

Impeller

Replaces OEM 777130, Sierra 18-3086, 915272, Mallory 9-45281.

$24.95 us

$42.89 cdn

22410 Shaft Low Profile

P/N 22410

Low profile water pump shaft (5 inches).

Replaces OEM 909753, Sierra 18-2185.

$136.95 us

$230.89 cdn

22411 High Profile

P/N 22411

High profile pump shaft (8 inches).

Replaces OEM 908087, Sierra 18-2184.

$280.95 us

$336.89 cdn

12390

P/N 12390

Impeller housing

Replaces OEM 983298, Sierra 18-3119.

$61.95 us

$84.89 cdn

86100

P/N 86100 Drive shaft seal.

Replaces OMC 907774.

$4.00 us

$6.89 cdn

Key

P/N 89595

Water pump key.

Replaces OMC 308928.

$7.95 us

$13.89 cdn

12590 Wear Plate

P/N 12590

Wear plate.

Replaces OMC 313178.

$22.95 us

$30.89 cdn

508235 Johnson Gasket Compound

P/N 508235 Gasket compound.

When installing water pump kit, use this compound on the o-rings and gaskets.