As a Factory-Direct and Source Manufacturer for global Foreign Trade Export, we specialize in Engine Cylinder Liner Kit and associated components. We support customization for various engine platforms, ensuring high-quality, precise fits.
Featured Cylinder Liner Keywords:
CUMMINS QSB6.7 Cylinder Liner Kit Komatsu 6D105 Liner Kit Caterpillar 3116 Cylinder Liner ISUZU 4HK1 Cylinder LinerThe CUMMINS Piston Cooling Nozzle with part number 4944337 (or CUM4944337) is a critical component for maintaining the thermal integrity of heavy-duty diesel engines. This nozzle, often installed in the main bearing saddle area of the Cylinder Block, sprays oil onto the underside of the piston crown, significantly reducing piston operating temperature and preventing issues like piston scoring and ring sticking, thus solving potential abnormal engine failures specific to the machine's operational environment.
Choosing an OEM quality piston cooling nozzle 4944337 alternative from Honour Time Machinery Limited ensures your CUMMINS B5.9-C engine parts and QSB6.7 platforms receive consistent lubrication and cooling performance. This is vital for demanding applications such as excavators, bulldozers, and other heavy construction machinery engine repair jobs, providing a reliable and cost-effective solution.
Precision Engineering: Designed and manufactured to OEM specifications for CUMMINS CUM4944337 models, guaranteeing correct spray pattern and oil flow.
Durability: Built from high-strength materials to withstand extreme temperatures and pressures within the Cylinder Block.
Wide Application: Use for excavator, generator, or other heavy-duty construction machinery powered by CUMMINS engines.
Engine Protection: Directly addresses overheating issues, extending the lifespan of the Piston and Piston Ring sets.
Cost-Effective: Offers a high-quality, OEM quality piston cooling nozzle 4944337 replacement without the premium cost of genuine parts.
| Brand | Model | Part Number (P/N) | Alternative P/N (No Symbols) | Product Name |
|---|---|---|---|---|
| CUMMINS | CUM4944337 | 4944337 | CUM4944337 | Piston Cooling Nozzle |
| Model NO. | Application | Certification | Condition | Product Name |
|---|---|---|---|---|
| CUM4944337 | Excavator / Construction Equipment | ISO 9001 | New | Piston Cooling Nozzle |
| Transport Package | Specification | Trademark | Origin | Production Capacity |
|---|---|---|---|---|
| Carton | High-precision machined component for internal combustion engines, crucial for cooling pistons in heavy-duty applications. Designed for CUMMINS B5.9-C, QSB6.7, QSM11 series engines. | OEM Quality Replacement | China | 5000PCS/Year |
| Payment Terms | Delivery Methods |
|---|---|
| T/T, Western Union, MoneyGram | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
Honour Time Machinery Limited specializes in a full range of internal engine components, offering complete Engine Overhaul Solutions. Our inventory includes crucial parts for your Komatsu 6D105 engine overhaul kit, Caterpillar 3116 turbocharger replacement, and ISUZU 4HK1 injector nozzle price needs, ensuring you get high-performance, reliable engine block supplier components.
✓ Liner Kit
✓ Gasket Kit (e.g., Complete engine gasket set for CUMMINS)
✓ Valve Guide
✓ Pressure Switch
✓ Radiator
✓ Engine Bearing (e.g., High-performance crankshaft bearings)
✓ Accelerator Motor
✓ Crankshaft
✓ Piston
✓ Gasket Head (Cylinder Head Gasket)
✓ Nozzle (Diesel fuel pump and injector supplier)
✓ Flameout Solenoid
✓ Main Valve
✓ Cylinder Block (Reliable engine block supplier)
✓ Transmitter
✓ Turbocharger
✓ Piston Ring
✓ Crankshaft
✓ Bearing (Main/Con Rod Bearing, Thrust Washer)
✓ Monitor
✓ Belt
✓ Valve Seat
✓ Fan Cooling
✓ Connecting Rod (Factory direct connecting rod)
We also supply Injectors, Water Pumps, Oil Pumps, and Cylinder Heads. We are your wholesaler of engine valve guides and provider of the best price engine spare parts globally.
| Brand | Models Supported |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34, J08E |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
Understanding the location and function of internal engine components is crucial for proper Heavy-duty diesel engine parts China sourcing and engine overhaul solutions.
Piston Ring: Installed in the Piston grooves to seal combustion pressure. Example: Komatsu PC300-8 (6D114) Piston Ring Set.
Valve Guide: Installed in the Cylinder Head to guide the movement of the engine valve. Example: CATERPILLAR 3116 Valve Guide.
Thrust Washer: Installed on the Crankshaft to control crankshaft end-play. Example: CUMMINS QSB6.7 Thrust Washer.
Connecting Rod: Connects the Piston to the Crankshaft. Example: ISUZU 4BG1 Connecting Rod.
Turbocharger: Installed on the Exhaust Manifold to force compressed air into the engine. Example: Yanmar 4TNV98 Turbocharger.
Water Pump: Installed on the Engine Block/Front cover to circulate coolant. Example: Kubota V2403 Water Pump.
Injector: Installed in the Cylinder Head to spray fuel into the cylinder. Example: Weichai WP6 Injector.
Crankshaft Bearing (Main Bearing): Installed in the Cylinder Block to support the main crankshaft. Example: CATERPILLAR C7 Crankshaft Main Bearing.
Gasket Head (Cylinder Head Gasket): Installed between the Cylinder Block and Cylinder Head to seal the combustion chamber. Example: Komatsu 4D95 Cylinder Head Gasket.
Flameout Solenoid: Installed near the Diesel Pump to control fuel supply and shut down the engine. Example: ISUZU 6BG1 Flameout Solenoid.
A common operational issue in older ISUZU 6HK1 engines is unexpected overheating, often leading to reduced power and potential damage to the Gasket Head (Cylinder Head Gasket). A key factor can be coolant circulation failure or a compromised Radiator.
Detailed Check: If temperature spikes, first check the coolant level and system pressure. If these are normal, inspect the Water Pump and the condition of the drive Belt. A damaged or stretched belt can cause inadequate pump speed, leading to poor circulation.
Preventative Maintenance: Replace the Thermostat every 4,000 hours, and flush the cooling system completely every 2,000 hours using a quality coolant and distilled water mix. Regular inspection of the Valve Guide and Valve Seat area during top-end maintenance also ensures optimal combustion efficiency, reducing overall engine heat load.
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Honour Time Machinery Limited is a dedicated global supplier of high-quality engine assemblies and spare parts for heavy machinery, specializing in cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai engines.
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