100% Genuine Cummins Heat Exchanger for Cummins QSC 8.3
100% Genuine Cummins Heat Exchanger for Cummins QSC 8.3
not rated $4,325.00

Out of stock

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 $4,995.00

In stock

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

SMX Specialty Vibration Isolator for Cummins 6CTA, QSL9, and QSC Marine Engines
SMX (BLUE) Barry Specialty Vibration Isolator for Cummins 6CTA, QSL9, and QSC, QSB 6.7 & CAT 3126 Marine Engines
not rated $198.00 – $720.00 Select options
Cummins Marine Electronic Fuel Lift Pump
Cummins Q-Series Fuel Priming / Lift Pump
not rated $350.00 – $485.00 Select options
QSC Seawater Side Aftercooler & Heat Exchanger Maintenance Kit
#4 Kit: QSC Seawater Side Aftercooler & Heat Exchanger Maintenance Kit
not rated $174.25 – $310.25 Select options
#4: Cummins MOTA QSC 8.3 Aftercooler O-Ring Kit
#4: Cummins MOTA QSC 8.3 Aftercooler O-Ring Kit
not rated $68.00

In stock

Cummins QSC Aftercooler O-Ring Kit
#4: Cummins QSC Aftercooler O-Ring Kit
not rated $68.00

In stock

Cummins QSC Heat Exchanger O-Ring Kit
#4: Cummins QSC Heat Exchanger O-Ring Kit
not rated $44.00

In stock

Cummins 6CTA, QSC, or QSL9 Dual Groove Pulley PTO Kit
Cummins 6CTA, QSC, or QSL9 Dual Groove PTO Pulley Kit
not rated $1,150.00

In stock

Engine Serial Number

In order to determine proper fitment, we require an 8-digit engine serial number.

Cummins Exhaust Manifold Gasket, Marine, QSC/QSL
Cummins Exhaust Manifold Gasket, Marine, QSC/QSL
not rated $8.50

In stock

Cummins Marine Heavy Duty Quad Groove PTO Pulley Kit
Cummins Marine Heavy Duty Quad Groove PTO Pulley Kit
Cummins Marine Heavy Duty Quad Groove PTO Pulley Kit
not rated $2,200.00 Select options
Cummins Marine QSC 8.3 / QSL 9 Exhaust Manifold (3971430, 5446704)
Cummins Marine QSC 8.3 / QSL 9 Exhaust Manifold (3971430, 5446704)
not rated $2,525.00

Out of stock

Cummins Marine Powered by QSC 8.3 Decal
Cummins Marine QSC 8.3 Engine Sticker
not rated $6.80

In stock

QSB QSC QSL Position Sensor
Cummins QSB 5.9, QSC 8.3, & QSL 9 Position Sensor
not rated $46.75

In stock

Cummins Marine Serpentine Belt
Cummins Serpentine Belt for QSC & QSL Engines, CPN 5690206, 3289056 (RED)
not rated $59.50

In stock

Cummins Valve Cover Gasket for QSC/QSL Engine
Cummins Valve Cover Gasket for QSC/QSL Engine
not rated $35.70

In stock

Cummins Marine Wiring Diagram
QSB 5.9, QSC 8.3 & QSL 9 CM850 SmartCraft 2.X Wiring Diagram
not rated $35.00

In stock

QSB 6.7 Dual Groove PTO Pulley Kit
QSB 6.7 Dual Groove PTO Pulley Kit
not rated $750.00

Out of stock

QSB 6.7 Spicer PTO Adapter
QSB 6.7 Spicer PTO Adapter
not rated $550.00

Out of stock

QSC 8.3 & QSL SmartCraft v2.X On-Engine ECM Harness (4940859 / 5254014)
QSC 8.3 & QSL 9 SmartCraft v2.X On-Engine ECM Harness (4940859 / 5254014)
not rated $1,850.00

In stock

QSM11 V Band Clamp
QSC 8.3 Turbo V-Band Clamp (3067979)
not rated $60.00

In stock

Super 26 Impeller
SMX Super 26 Impeller
Super 26 Impeller – Cummins QSC
not rated $108.00

In stock

Thermostat Kit for Cummins QSC, QSL
Thermostat Kit for Cummins QSC & QSL, 160°F/180°F opening
not rated $72.00 – $81.00 Select options
Sherwood G2603 QSC Seawater Pump
Sherwood G2610 (replacement for G2603) Seawater Pump for Cummins QSC 8.3
not rated $2,175.00

In stock

Cummins Marine QSC / QSL CCV Breather (3964092)
Cummins Marine QSC / QSL CCV Breather (4935078, 3964093)
not rated $90.00

In stock