Cummins Marine Electronic Fuel Lift Pump
Cummins Q-Series Fuel Priming / Lift Pump
not rated $395.00 – $545.00 Select options This product has multiple variants. The options may be chosen on the product page
6C Series Seawater Side Maintenance Kit
#5 Kit: QSB 5.9 (380 HP and Below) Seawater Side Aftercooler & Heat Exchanger Maintenance Kit
not rated $121.00 – $215.00 Select options This product has multiple variants. The options may be chosen on the product page
Heat Exchanger Gasket Kit
#5: Cummins QSB 5.9 (380 HP and below) Heat Exchanger Kit
not rated $42.00

In stock

6C Series Seawater Side Maintenance Kit
#6 Kit: QSB 5.9 (425-480 HP) Seawater Side Aftercooler & Heat Exchanger Maintenance Kit
not rated $121.00 – $215.00 Select options This product has multiple variants. The options may be chosen on the product page
Heat Exchanger Gasket Kit
#6: Cummins QSB 5.9 (425-480 HP) Heat Exchanger Kit
not rated $42.00

In stock

#7: Cummins QSB 6.7 Heat Exchanger O-Ring Kit
#7: Cummins QSB 6.7 Heat Exchanger O-Ring Kit
not rated $42.00

In stock

Cummins Exhaust Manifold Gasket, Marine, QSB
Cummins Exhaust Manifold Gasket, Marine, QSB
not rated $7.00 – $9.00 Select options This product has multiple variants. The options may be chosen on the product page
Cummins Marine QSB 5.9 (380 HP and below) Turbocharger (CPL 8464)
Cummins Marine QSB 5.9 (380 HP and below) Turbocharger (CPL 8464)
not rated $3,313.00

In stock

Cummins Marine QSB 5.9 (380HP & Below) Coolant Pump
Cummins Marine QSB 5.9 & QSB 6.7 (380HP & Below) Coolant Pump (5473239)
not rated $263.00

In stock

Cummins Marine QSB 5.9 Cylinder Head Gasket (4932210)
Cummins Marine QSB 5.9 Cylinder Head Gasket (3958645, CPL 8464)
not rated $263.00

Only 2 left in stock

Cummins Marine QSB 5.9 Cylinder Head Gasket (4932210)
Cummins Marine QSB 5.9 Cylinder Head Gasket (3978517, CPL 1860 & 8732, 425-480 HP)
not rated $263.00

In stock

Cummins Marine Powered by QSB 5.9 Decal
Cummins Marine QSB 5.9 Engine Sticker
not rated $8.00

In stock

Cummins Marine QSL 9 Engine Sticker
Cummins Marine QSL 9 Engine Sticker
not rated $8.00

In stock

Cummins Marine QSB 6.7 Engine Sticker
Cummins Marine QSB 6.7 Engine Sticker
not rated $8.00

In stock

QSB QSC QSL Position Sensor
Cummins QSB 5.9, QSC 8.3, & QSL 9 Position Sensor
not rated $58.00

In stock

Cummins Valve Cover Gasket for QSB Engine
Cummins Rocker Lever Housing Gasket for QSB 5.9 Engine (3963379)
not rated $34.00

In stock

Cummins Marine Serpentine Belt
Cummins Serpentine Belt for QSB 5.9 (post January 2008) 21/22 SI Alternator CPN 4981117 (BROWN)
$90.00

In stock

Cummins Marine Serpentine Belt
Cummins Serpentine Belt for QSB 5.9 Engine CPN 5466980 (ORANGE)
not rated $100.00

In stock

Cummins Marine Serpentine Belt
Cummins Serpentine Belt for QSB 5.9 Engine CPN 5466981 (BLACK, CPL 1860)
not rated $121.00

In stock

Cummins Marine Serpentine Belt

New

Cummins Serpentine Belt for QSB 6.7 Engine (CAMO Belt) CPN 5307825
not rated $158.00

In stock

Cummins Marine Serpentine Belt
Cummins Stretchy Serpentine Belt for QSB 6.7 Engine CPN 5289420 (SILVER)
not rated $92.00

In stock

Cummins Valve Cover Gasket for QSB Engine
Cummins Valve Cover Gasket for QSB 5.9 Engine
not rated $63.00

In stock

Gear Oil Cooler – QSB 5.9 / QSB 6.7 (Slimline) with 1.75 in. Water ports (3975986)
OEM Gear Oil Cooler – QSB 5.9 / QSB 6.7 (Slimline) with 1.75 in. Water ports (3975986)
not rated From: $825.00

In stock

Cummins Seawater Pump Belt
QSB 5.9 & QSB 6.7 Seawater Pump “Stretchy” Belt (440/480 3400 RPM) CPN 4946197 (Old CPN 4941559)
not rated $184.00

In stock

Cummins Marine Wiring Diagram
QSB 5.9 Marine CM850 SmartCraft 1.0 Wiring Diagram
not rated $37.00

In stock

Cummins Seawater Pump Belt
QSB 5.9 Seawater Pump “Stretchy” Belt CPN 4946198 up to 380/425 HP (old CPN 4943125)
not rated $184.00

In stock

Cummins Marine Wiring Diagram
QSB 6.7 Marine CM2250 SmartCraft 2.X Wiring Diagram
not rated $37.00

In stock

Cummins Marine Wiring Diagram
QSL 9 QSC 8.3 Marine CM850 SmartCraft 1.0 Wiring Diagram
not rated $37.00

In stock

Thermostat Kit for Cummins QSB Engine, 165°F opening
Thermostat Kit for Cummins QSB 5.9 Engine, 165°F opening
not rated $68.00

In stock

Thermostat Kit for Cummins QSB Engine, 165°F opening
Thermostat Kit for Cummins QSB 6.7 Engine, 160°F Opening
not rated $74.00

In stock

SMX QSB Seawater Pump
SMX QSB Seawater Pump
not rated $995.00

In stock

QSB 5.9 Marine EnviroVent CCV Kit
EnviroVent CCV Kit QSB 5.9 Series
not rated $394.00

In stock

QSB 5.9 Marine Coolant Temperature Sender 4897224
QSB 5.9 Marine Coolant Temperature Sender 4897224
not rated $58.00

In stock

4954905 QSB QSC & QSL Coolant Temperature Sender
QSM11, QSB, QSC, & QSL Coolant Temperature Sender / SmartCraft Gear Oil Temperature Sender
not rated $37.00

In stock

Cummins Seawater Pump V-Belt
Cummins Seawater Pump V-Belt for QSB 5.9 Engine (pre 2007), CPN 178558
not rated $45.00

In stock