Cylinder Head
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Cummins
Gasket Set Lower Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
Gasket Set Lower Cummins Engine 6C.83- 6CT 8.3- 6CTA 8.3
(0 reviews)$232.71 Add to cart -
Cummins
EGR Valve Gasket Cummins Engine 6C – Engine 6CT – Engine 6CTA
Exhaust Gas Recirculation Valve Gasket Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
Installed in the EGR (Exhaust Gas Recirculation) circuit. It serves to create a seal between the EGR valve and the corresponding manifold/duct, preventing exhaust gas leaks during recirculation. A proper seal allows the EGR system to correctly route a portion of the exhaust gases back into the intake and contributes to the proper functioning of the emissions control system.
It is used on Cummins 6C 8.3, 6CT 8.3, 6CTA 8.3, ISC, QSC, ISL 8.9, and QSL 8.9 / 9 engines.
I wouldn’t automatically consider all ISC/ISL/QSC/QSL units to be compatible. To ensure a proper sale, you need to verify the ESN/CPL and EGR configuration, because specifications can vary depending on the model year, emissions certification, and engine build.
(0 reviews)$5.75 Add to cart -
Cummins
Exhaust Manifold Gasket Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
Exhaust Manifold Gasket Cummins Engine 6C.83-Cummins Engine 6CT 8.3-Cummins Engine 6CTA 8.3
(0 reviews)$4.15 Add to cart -
Cylinder Head
Bolt Marine Exhaust Manifold Engine Cummins
Bolt Marine Exhaust Manifold Engine Cummins
M10 X 1.50 X 125.
(0 reviews)$14.00 Add to cart -
Gaskets
Exhaust Manifold Gasket Engine Cummins
Exhaust Manifold Gasket Engine Cummins
(0 reviews)$1.50 Add to cart -
Cylinder Head
Screw Exhaust Manifold Engine Cummins
Screw Exhaust Manifold Engine Cummins
Screw exhaust manifold: Industrial & vehicle
Size: 10mm X 1.50 Long
(0 reviews)$2.86 Add to cart -
Cummins
Fuel Transfer Pump Cummins Engine 6C 8.3 -Cummins Engine 6CT 8.3 -Cummins Engine 6CTA 8.3
Fuel Transfer Pump Cummins Engine 6C 8.3 -Cummins Engine 6CT 8.3 -Cummins Engine 6CTA 8.3
(0 reviews)$70.28 Add to cart -
Cummins
Exhaust Manifold Gasket Cummins Engine 6C – Engine 6CT – Engine 6CTA
Exhaust Manifold Gasket Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
It is an individual gasket installed between the cylinder head and the exhaust manifold. Its function is to seal high-temperature exhaust gases, preventing leaks between the cylinder head and the multilayer metal exhaust manifold.
Used on Cummins 6C 8.3, 6CT 8.3, 6CTA 8.3, ISC 8.3, QSC 8.3, ISL 8.9 / 9, ISLe, ISL G, and QSL 8.9 / 9 engines.
Before purchasing, I recommend contacting the distributor to verify the product using the Engine Serial Number (ESN) and CPL, especially for the ISL G, because some configurations require the updated gasket.
(0 reviews)$7.86 Add to cart -
Cummins
Gasket Connection Cummins Engine 6C 8.3 – Engine 6CT 8.3
Gasket Connection Cummins Engine 6CT 8.3-Cummins Engine 6CT 8.3
(0 reviews)$7.02 Add to cart -
Cummins
Lower Gasket kit Engine Cummins Engine 6C – Engine 6CT – Engine 6CTA
Lower Gasket Set Engine Cummins Engine 6C 8.3 – Engine 6CT 8.3 – 6CTA 8.3
This kit is designed for the lower part of the engine and includes gaskets, O-rings, seals, and oil seals used during engine overhaul or rebuild. It is used to restore the sealing integrity of the lower engine components, primarily preventing leaks of oil, coolant, and other fluids, as well as ensuring proper sealing of the components during an overhaul.
Motors with verified compatibility: 6C 8.3, 6CT 8.3, 6CTA 8.3, ISC 8.3, QSCC 8.3, ISL 8.9, QSL 8.9
Final compatibility must always be verified using the ESN and CPL, because not all configurations within the same engine family necessarily use the same gasket set.
(0 reviews)$352.85 Add to cart -
Cummins
Guide Valve Cummins Engine 6CT 8.3
Guide Valve Cummins Engine 6CT 8.3
(0 reviews)$5.29 Add to cart -
Cummins
Head Gasket Cummins Engine 6CT 8.3 – Engine 6CT 8.3
Head Gasket Cummins Engine 6CT 8.3-Cummins Engine 6CT 8.3
(0 reviews)$63.06 Add to cart -
Cummins
Upper Gasket Set Cummins Engine 6C – Engine 6CT – Engine 6CTA
Cylinder Head Gasket Set Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
This is a set of gaskets and O-rings for the upper part of the engine, used during work on the cylinder head. It is designed to restore the seals after the cylinder head has been removed, preventing leaks. It contains various types of gaskets, O-rings, and sealing washers.
Motors with verified compatibility: 6C 8.3, 6CT 8.3, 6CTA 8.3, ISC 8.3, QSCC 8.3, ISL 8.9, ISLe 8.9, QSL 8.9
I always recommend verifying the Engine Serial Number (ESN) and CPL, as well as the ISC/ISL/QSL version. In particular, the included head gasket may have a specific thickness or configuration.
(0 reviews)$334.06 Add to cart -
C Series
Gasket Set Upper Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
Gasket Set Upper Cummins Engine 6C.83-Cummins Engine 6CT 8.3-Cummins Engine 6CTA 8.3
(0 reviews)$192.75 Add to cart -
C Series
New Cylinder Head Bare 16 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
New Cylinder Head Bare 16 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
With Out 12 valves (16 inches intake port).
(0 reviews)$1,250.00 Add to cart -
C Series
New Cylinder Head Bare 21 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
New Cylinder Head Bare 21 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
With Out 12 valves (21 inches intake port).
(0 reviews)$1,250.00 Add to cart -
C Series
New Cylinder Head Laoded 21 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
New Cylinder Head Loaded 21 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
With 12 valves (21 inches intake port).
(0 reviews)$1,350.00 Add to cart -
C Series
New Cylinder Head Loaded 16 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
New Cylinder Head Loaded 16 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
With Out 12 valves (16 inches intake port).
(0 reviews)$1,400.00 Add to cart -
C Series
New Marine Cylinder Head Laoded 21 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
New Marine Cylinder Head Laoded 21 inches intake port Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3
With 12 valves (21 inches intake port).
(0 reviews)$1,457.14 Add to cart -
Cummins
Insert Valve Exhaust Cummins Engine 6CT 8.3 – Engine 6CTA 8.3
Insert Valve Exhaust Cummins Engine 6CT 8.3
(0 reviews)$9.66 Add to cart -
Cummins
Intake Valve Insert Cummins Engine 6CTA 8.3 – Engine ISC – Engine QSC
Insert Valve Exhaust Cummins Engine 6CT 8.3
(0 reviews)$9.66 Add to cart -
Cummins
Insert Valve Intake Cummins Engine 6CT 8.3
Insert Valve IntakeCummins Engine 6CT 8.3
(0 reviews)$9.66 Add to cart -
Cummins
Kit Valve Exhaust Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
Kit Valve Exhaust Cummins Engine 6CT 8.3-Cummins Engine 6CT 8.3-Cummins Engine 6CTA 8.3
(0 reviews)$19.03 Add to cart -
Cummins
Kit Valve Intake Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
Kit Valve Intake Cummins Engine 6CT 8.3-Cummins Engine 6CT 8.3-Cummins Engine 6CTA 8.3
(0 reviews)$7.35 Add to cart -
Cylinder Head
Marine Exhaust Manifold for Cummins Engine 6CT & CTA
Marine Exhaust Manifold for Cummins Engine 6CT & CTA
(0 reviews)$845.75 Add to cart -
Cummins
Oil Seal Kit Rear Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
Oil Seal Kit Rear Cummins Engine 6C.83-Cummins Engine 6CT 8.3-Cummins Engine 6CTA 8.3
(0 reviews)$52.02 Add to cart -
Cummins
Rod Push Cummins Engine 6C 8.3 – Engine 6CT 8.3 -Engine 6CTA 8.3
Intake & Exhaust Valve Pushrod Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
A rocker arm shaft designed to transfer the rocker arm’s motion to the rocker, ensuring proper operation of the engine’s intake and exhaust valves.
Cummins C Series 8.3 L engines, including the 6C, 6CT, 6CTA, and C8.3. Cummins specifically notes that these are primarily intended for use on non-certified C 8.3 L engines; additionally, aftermarket applications include ISC, QSC, ISL, and QSL engines,
Before considering them 100% interchangeable, I still recommend verifying them using the ESN (Engine Serial Number), CPL, and QuickServe, because their application may vary depending on the engine configuration.
(0 reviews)$5.75 Add to cart -
Cummins
Seal – Rocker Lever Cover Cummins Engine C 8.3 – Engine 6CT 8.3
Seal – Rocker Lever Cover Cummins Engine 6CT 8.3-Cummins Engine 6CT 8.3
(0 reviews)$10.83 Add to cart -
Cummins
Seal Intake Valve Stem Cummins Engine 6CT 8.3
Seal Intake Valve Stem Cummins Engine 6CT 8.3
(0 reviews)$2.64 Add to cart -
C Series
Exhaust Valve Spring Cummins Engine 6C 8.3 – 6CT 8.3 – 6CTA 8.3 – 6CTAA 8.3
Spring Valve Cummins Engine 6CT 8.3-Cummins Engine 6CT 8.3-Cummins Engine 6CTA 8.3
(0 reviews)$23.86 Add to cart -
Cummins
Spring Valve Cummins Engine 6CT 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
Spring Valve Cummins Engine 6CT 8.3-Cummins Engine 6CT 8.3-Cummins Engine 6CTA 8.3
(0 reviews)$3.65 Add to cart -
Cummins
Valve Spring Retainer Cummins Engine 6C 8.3 – 6CT 8.3 – ISC 8.3 – ISL 8.9 – QSL 8.9
Valve Spring Retainer Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine ISC 8.3 – Engine ISL 8.9 – Engine QSL 8.9
(0 reviews)$2.97 Add to cart -
Cummins
New Cylinder Head Cummins Engine 6C – Engine 6CT – Engine 6CTA
Cylinder Head Cummins Engine 6C 8.3 – Engine 6CT 8.3 – 6CTA 8.3
It is identified as a Cummins cylinder head for diesel engines. 6 cylinders, 24 valves. It is mounted at the top of the engine block, above the cylinders. It is secured to the engine block using cylinder head bolts, with the cylinder head gasket positioned between the cylinder head and the engine block. It seals the top of the cylinders and forms the upper part of the combustion chambers. Its main functions are to allow air to enter through the intake valves, to expel exhaust gases through the exhaust valves, to house and guide the valves, to support the fuel injectors, and to allow lubricating oil and coolant to flow through dedicated internal passages. Valves and springs included.
It is recommended for use with Cummins ISC 8.3 CM2150, QSC 8.3-500 HO CM850/CM2850, ISL 8.9 CM850, QSL 8.9 CM850/CM2850, QSL 9 M CM2250 L106, and 6C 8.3 series engines.
Always double-check; I wouldn’t assume the number is universally interchangeable on every QSL/ISL without verifying the ESN and CPL.
(0 reviews)$2,550.00 Add to cart -
Cummins
Valve Cover Gasket Cummins Engine 6C – Engine 6CT – Engine 6CTA
Rocker Cover Gasket Cummins Engine 6C 8.3 – Engine 6CT 8.3 – Engine 6CTA 8.3
It is located at the top of the engine, under the valve/rocker cover. It is installed between the rocker/valve cover and the top of the cylinder head, creating the seal needed to prevent oil leaks from the valve train.
Fitted with Cummins 6C 8.3, 6CT 8.3, 6CTA 8.3, ISC 8.3, QSC 8.3, ISL 8.9, ISL 9, QSL 8.9, and QSL 9 engines.
Before making a purchase, I recommend always verifying the part using the ESN (Engine Serial Number) and, when available, the CPL in the Cummins catalog. Alternatively, you can verify it using the valve cover number, casting/stamped number, exact engine model, machine serial number/VIN, OEM parts catalog, or by comparing dimensions with the original gasket.
(0 reviews)$69.60 Add to cart -
Cummins
Valve Cover Gasket Cummins Engine 6C – Engine 6CT – Engine 6CTA
Rocker Cover Gasket Cummins Engine 6C 8.3 /L – Engine 6CT 8.3 /L – Engine 6CTA 8.3 /L
The gasket is installed between the valve cover (rocker/valve cover) and the cylinder head. Its function is to seal the top of the cylinder head, preventing oil leaks and the entry of contaminants into the valve train area.
Used on Cummins 6C/L Series, ISC 8.3, QSC 8.3, ISL 8.9, and QSL 8.9/9 engines.
It should not be purchased based solely on the engine model. In particular, for ISL/QSL applications, you must verify the type of valve cover; one source specifies that it is intended for use with 8-bolt valve covers. For definitive confirmation, I recommend verifying at least one of the following: ESN (Engine Serial Number), CPL, the Cummins QuickServe catalog, the valve cover number, the number of bolts, the VIN/vehicle serial number, the parts manual, and a dimensional comparison with the original gasket.
(0 reviews)$19.80 Add to cart













































