AFTERCOOLER RESTOCKING FEE
Due to the increased labor and handling associated with the products on this page, any returned items from this page, excluding mistakes on the behalf of Seaboard Marine, will be subject to a restocking fee not to exceed 10%, which will be deducted from your refund. Additionally, Shipping & Handling charges are non-refundable.

90 Degree Cap 100% Genuine Cummins Complete Aftercooler for Cummins 6BTA & QSB 5.9 Engines
100% Genuine SMX Aftercooler for Cummins 6BTA 5.9 330/370 Diamond & QSB 5.9 Engines
not rated $4,395.00

In stock

100% Genuine SMX Aftercooler for Cummins 6BTA 5.9 330/370 Diamond & QSB 5.9 Engines
100% Genuine SMX Aftercooler for Cummins 6BTA 5.9 330/370 Diamond & QSB 5.9 Engines
not rated $4,395.00

In stock

100% Genuine SMX Aftercooler for Cummins 6CTA 8.3 / 450 Diamond / 480CE / QSL9 / WET QSM
not rated $4,195.00

In stock

90 Degree Cap 100% Genuine Cummins Complete Aftercooler for Cummins 6BTA 5.9 Engines
not rated $5,455.00

In stock

If you would like Seaboard to pre-service the aftercooler, select this option.

100% Genuine Cummins Complete Aftercooler for Cummins 6BTA 5.9 & QSB 5.9 / 6.7SL Engines
not rated $5,455.00

In stock

If you would like Seaboard to pre-service the aftercooler, select this option.

100% Genuine Cummins Complete Aftercooler for Cummins 6CTA 8.3 480CE QSL9 & WET QSM Engines
100% Genuine Cummins Complete Aftercooler for Cummins 6CTA 8.3 480CE QSL9 & WET QSM Engines
not rated $5,245.00

Only 2 left in stock

If you would like Seaboard to pre-service the aftercooler, select this option.

100% Genuine Cummins Complete Aftercooler for Cummins 6BTA 5.9 & QSB 5.9 / 6.7SL Engines
not rated $5,245.00

In stock

If you would like Seaboard to pre-service the aftercooler, select this option.

Cummins Marine QSB 6.7 Aftercooler
not rated $5,980.00

In stock

If you would like Seaboard to pre-service the aftercooler, select this option.

100% Genuine Cummins Complete Aftercooler for Cummins QSC 8.3 Engine
100% Genuine Cummins Complete Aftercooler for Cummins QSC 8.3 Engine
not rated $6,085.00

In stock

If you would like Seaboard to pre-service the aftercooler, select this option.

Cummins Aftercooler Core Separator for Cummins QSC 8.3

New

not rated $195.00

In stock

Genuine Cummins Aftercooler Core for Cummins QSC 8.3 Series Engine (Early Style, 3966698)
not rated $2,830.00

In stock

Genuine Cummins Aftercooler Core for Cummins QSC 8.3 Series Engine (Early Style, 3966698)
not rated $3,040.00

In stock

Cummins Aftercooler Core for Cummins Marine Engine
not rated $3,145.00

In stock

Cummins Aftercooler Core for Cummins Marine Engine
not rated $2,515.00

In stock

Cummins Aftercooler Core for Cummins 4BTA Engine (3393981)
not rated $2,725.00

In stock

Cummins Aftercooler housing for Cummins 4BTA Engine (3393462)
Cummins Aftercooler housing for Cummins 4BTA Engine (3393462)
not rated $2,095.00

In stock

Cummins Aftercooler housing for Cummins B Series EngineCummins Aftercooler housing for Cummins B Series Engine
not rated $2,395.00

In stock

Genuine SMX Aftercooler housing for Cummins C Series Engine
not rated $2,295.00

In stock

Genuine Cummins QSM11 Aftercooler Core
Genuine Cummins QSM11 Aftercooler Core
not rated $7,775.00

In stock

Genuine Cummins QSM11 Aftercooler Housing (Upper Half, 3349415)
not rated $4,650.00

Only 2 left in stock

Cummins 12V Air Intake/Grid Heater for B And C Series Aftercooler (3970000)
not rated $236.00

Only 1 left in stock

Cummins 4BTA 3.9 250 Aftercooler Cap (3393462)
not rated $625.00

Only 1 left in stock

Cummins Aftercooler Cap for B Series Engine
not rated $341.00

Out of stock

Cummins Aftercooler cap for C Series Engine
not rated $341.00

In stock

SMX Aftercooler Cap for B Series Engine with Freshwater Flush Port
not rated $265.00

In stock

SMX Aftercooler Cap for QSC 8.3 Series Engine (Early Style)
not rated $265.00

In stock