The Reliable Solution for KOMATSU & CUMMINS Engines to Resolve Abnormal Oil Consumption.
As a Source Manufacturer, we offer Factory Direct Sales and support Custom Development for all types of high-precision engine cylinder liner kits. We are your reliable partner for Foreign Trade Export of core engine components.
| Detail | Value |
|---|---|
| Model Ref. | TOSD-04-054 |
| Part Number | 44-08-640-001 |
| No Hyphen PN | 4408640001 |
| Product Name | VE Pump Throttle Position Sensor |
• Precise Throttle Position Sensing for VE Injection Pumps.
• High Durability and Wear Resistance in Harsh Construction Environments.
• Direct Fitment and High-Quality Replacement for OEM Part 44-08-640-001.
• Optimized for use across various heavy equipment models like TOSD-04-054.
• Essential component for restoring optimal engine idle and smooth acceleration on excavators.
Honour Time Machinery Limited specializes in high-quality engine assembly and spare parts for leading construction machinery brands including cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai. Our extensive inventory ensures fast delivery worldwide.
| Engine Parts Category 1 | Engine Parts Category 2 | Engine Parts Category 3 |
|---|---|---|
| Liner Kit / Cylinder Sleeve | Piston / Piston Ring | Gasket Kit / Gasket Head / Overhaul Gasket Kit |
| Crankshaft / Connecting Rod | Bearing / Crankshaft Bearing / Connecting Rod Bearing / Thrust Washer | Diesel Pump / Injector / Nozzle |
| Turbocharger / Water Pump / Oil Pump | Cylinder Block / Cylinder Head / Valve Guide / Valve Seat | Pressure Switch / Flameout Solenoid / Accelerator Motor |
3D82, 3D84, 4D105
6D95, 6D108, 6D110
4D84, 4D95, 6D102
6D105, 6D114, 6D170
J05E, 6D34T, 6D16
J08E, 6D22T, 6D24T
6D16T, 6D34
3114, 3116, C4, C6
3064T, S6K, C7
C-9, C13
4D34, 4D24, K4M
S3Q2, 6D16, 6D24
S4KT, 6D40
3LD1, 4LE1, 4BG1
4HK1, 6SD1, 6WG1
4LE2, 4JB1, 6BG1
6HK1, 6WF1
4D88E, 4TNE84, 4TNV88
4TNV94L, 4TNE88, 4TNE94
4TNV98, 4TNV106
J05E, J08E, V25C
EF750, P11C, V21C
H06CT, H07D
QSB6.7, QSM11-C, B5.9-C
B3.9-C, QSM11, C8.3-C
VOLVO D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D
Oil Pump: Located in the engine block, this part circulates oil. Key term: Caterpillar 3114 Excavator Oil Pump.
Turbocharger: Attached to the exhaust manifold, it increases engine power. Key term: Komatsu 6D108 Bulldozer Turbocharger.
Water Pump: Attached to the engine block/front cover, circulates coolant. Key term: Cummins B5.9-C Generator Set Water Pump.
Connecting Rod: Connects the piston to the crankshaft. Key term: Isuzu 4BG1 Loader Connecting Rod.
Valve Guide: Inserted in the cylinder head, guides valve movement. Key term: Yanmar 4TNE94 Mini-Excavator Valve Guide.
Piston Ring: Inside the piston groove, seals the combustion chamber. Key term: Kubota 3D84 Tractor Piston Ring.
Engine Bearing: Supports the rotating crankshaft or connecting rod. Key term: Weichai WP10 Truck Engine Bearing.
Nozzle (Injector): Installed in the cylinder head, it injects fuel. Key term: Hino J05E Excavator Nozzle.
Gasket Head: Positioned between the cylinder head and block, essential for sealing combustion. Key term: Volvo D6D Wheel Loader Gasket Head.
Flameout Solenoid: On the injection pump, controls fuel shut-off. Key term: Mitsubishi 4D34 Forklift Flameout Solenoid.
| Field | Value |
|---|---|
| Model NO. (Product Ref) | TOSD-04-054 |
| Application | Excavator / Heavy Machinery |
| Certification | ISO Compliant |
| Condition | New, Aftermarket High Quality |
| Product Name | VE Pump Throttle Position Sensor |
| Transport Package | Carton / Secure Packaging |
| Specification | High Precision VE Pump Throttle Position Sensor |
| Trademark | Honour Time |
| Origin | China (Source Manufacturer) |
| Production Capacity | 5000PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
If your Caterpillar C7 Excavator Engine is experiencing black smoke and low power, the issue often points to a faulty fuel delivery system. The solution is to inspect and potentially replace the Caterpillar C7 Injector Nozzle. Clogged or failing nozzles lead to poor fuel atomization and incomplete combustion, which causes black smoke and loss of power.
For preventive care, implement regular oil analysis every 250 operational hours. This simple test can detect premature wear in critical components, such as the Isuzu 6HK1 Main Bearing and other internal parts, allowing you to address issues before catastrophic failure occurs.
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