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
100% Genuine SMX 90 Degree Cap Complete Aftercooler for Cummins 6BTA 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
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
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
90 Degree Cap 100% Genuine Cummins Complete Aftercooler for Cummins 6BTA 5.9 Engines
not rated $5,295.00

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
100% Genuine Cummins Complete Aftercooler for Cummins 6BTA 5.9 330/370 Diamond & QSB 5.9
not rated $5,295.00

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
100% Genuine Cummins Complete Aftercooler for Cummins 6CTA 8.3 480CE QSL9 & WET QSM Engines
not rated $5,095.00

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
100% Genuine Cummins Complete Aftercooler for Cummins QSB 6.7 (Slimline Version)
not rated $4,995.00

In stock

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

Cummins Marine QSB 6.7 Aftercooler
100% Genuine Cummins complete Aftercooler for Cummins QSB 6.7 Engine
not rated $6,025.00

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
100% Genuine Cummins Complete Aftercooler for Cummins QSC 8.3 Engine
not rated $6,195.00

In stock

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

Cummins Aftercooler Core Separator for Cummins QSC 8.3
Cummins Aftercooler Core Separator for Cummins QSC 8.3
not rated $195.00

Only 2 left in stock

Genuine Cummins Aftercooler Core for Cummins QSB 6.7 Series Engine (5297252)

New

Genuine Cummins Aftercooler Core for Cummins QSB 6.7 Series Engine (5297252)
not rated $3,275.00

In stock

Genuine Cummins Aftercooler Core for Cummins QSC 8.3 Series Engine (Early Style, 3966698)
Genuine Cummins Aftercooler Core for Cummins QSC 8.3 Series Engine (3974302, 3966698)
not rated $2,830.00

In stock

Genuine Cummins Aftercooler Core for Cummins QSC 8.3 Series Engine (Early Style, 3966698)
Genuine Cummins Aftercooler Core for Cummins QSC 8.3 Series Engine (5309052)
not rated $3,040.00

Out of stock

Cummins Aftercooler Core for Cummins Marine Engine
SMX Aftercooler Core for Cummins 6B & QSB 5.9 Series Engine
not rated $3,145.00

In stock

Cummins Aftercooler Core for Cummins Marine Engine
SMX Aftercooler Core for Cummins C/L/480CE Series Engine
not rated $2,515.00

In stock

Cummins Aftercooler Core for Cummins 4BTA Engine (3393981)
Cummins Aftercooler Core for Cummins 4BTA Engine (3393981)
not rated $2,925.00

In stock

Complete Aftercooler Kit for Cummins 4BTA
Replacement Aftercooler for Cummins 4BTA
$1,150.00 – $4,195.00 Select options This product has multiple variants. The options may be chosen on the product page
Cummins Aftercooler housing for Cummins 4BTA Engine (3393462)
Cummins Aftercooler housing for Cummins 4BTA Engine (3393462)
Cummins Aftercooler housing for Cummins 4BTA Engine (3393653)
not rated $2,095.00

Only 1 left in stock

Cummins Aftercooler housing for Cummins B Series EngineCummins Aftercooler housing for Cummins B Series Engine
Genuine Cummins Aftercooler housing for Cummins B Series Engine
not rated $2,595.00

Out of stock

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

In stock

Genuine SMX Aftercooler housing for Cummins C Series Engine
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
Genuine Cummins QSM11 Aftercooler Core
not rated $7,775.00

In stock

Genuine Cummins QSM11 Aftercooler Housing (Lower Half, 3349416)
Genuine Cummins QSM11 Aftercooler Housing (Lower Half, 3349416)
not rated $2,575.00

Only 2 left in stock

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

Only 2 left in stock

Cummins Aftercooler Core for Cummins Marine Engine
Genuine Cummins Aftercooler Core for Cummins 6B Series Engine (4933306)
not rated $3,775.00

Out of stock

Cummins Aftercooler Core for Cummins Marine Engine
Genuine Cummins Aftercooler Core for Cummins 6CTA/QSL/480CE Series Engine (4025340)
not rated $2,830.00

Out of stock

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

In stock

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

Only 1 left in stock