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WhatsApp: +8613532379052 (Click to Chat)[email protected] (Click to Email)We offer expert support for all your Caterpillar and Komatsu engine needs.
As a source manufacturer and major foreign trade exporter, we specialize in supporting custom development and factory direct sales of various high-quality Engine Cylinder Liner Kits.
Offering OE-level quality for your Liner Kit, Piston, and Piston Ring needs globally.
Precision Engineering: Direct OE replacement for Caterpillar Pressure Switch 126-2938 (1262938) ensuring perfect fitment and system compatibility.
Wide Application: Specifically designed for Caterpillar Excavator and Heavy-Duty Construction Machinery, compatible with engines like the CAT C7 and C9.
High Reliability: Features a robust large round plug connector, providing secure and stable electrical signal transmission even in harsh operating conditions.
Engine Monitoring: Crucial component for monitoring essential engine parameters, helping to prevent catastrophic failures caused by abnormal pressure levels.
Quality Guarantee: High-quality replacement pressure sensor manufactured with durable copper contacts for long-lasting performance.
| Attribute | Detail |
|---|---|
| Brand | CATERPILLAR (CAT) |
| Part Number | 126-2938 / 1262938 |
| Model NO. (Example) | CAT 320D, CAT 330D, C7, C9 Engines |
| Product Name | Pressure Switch (Large Round Plug) |
| Application | Excavator, Construction Machinery |
| Condition | New |
| Specification | OEM Standard Size, High Reliability, Copper Contacts |
| Certification | ISO9001 |
| Origin | China |
| Production Capacity | 5000PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/Sea |
Honour Time Machinery Limited is your trusted source for high performance piston and ring set, specializing in engine assembly and spare parts for top brands including CUMMINS, KOMATSU, CATERPILLAR, ISUZU, KUBOTA, YANMAR, and WEICHAI. We excel in providing genuine engine overhaul gasket kit solutions. Our core product range covers critical components required for engine maintenance and rebuilds:
From Crankshafts and Turbochargers to essential wear parts like Pistons, Main/Con Rod Bearings (crankshaft瓦, connecting rod瓦, stop thrust piece), and complete Overhaul Gasket Kits, we provide OE-quality diesel engine cylinder liner kit replacement solutions. We also supply engine cooling water pump repair kits, excavator fuel injection pump service components, and are a leading Isuzu 6BG1 connecting rod supplier. Trust us for your Kubota V3307 valve guide replacement and all high pressure sensor replacement CAT needs, ensuring the highest standards of reliability.
| Category 1 | Category 2 | Category 3 |
|---|---|---|
| Liner Kit (Cylinder Liner Set) | Piston | Piston Ring |
| Gasket Kit (Overhaul Kit) | Gasket Head (Cylinder Head Gasket) | Crankshaft |
| Valve Guide | Nozzle (Injector) | Bearing (Main, Con Rod, Thrust) |
| Pressure Switch | Flameout Solenoid | Monitor |
| Radiator | Main Valve | Belt |
| Engine Bearing | Cylinder Block | Valve Seat |
| Accelerator Motor | Transmitter | Fan Cooling |
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
D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D
Understanding your engine components is key to effective maintenance. Here are 10 core parts:
Liner Kit: Includes Sleeve, Piston, Rings. Installed in Cylinder Block. CAT 330D C9 Engine Liner Kit.
Piston: Reciprocating component transferring force. Installed in Cylinder Block. Komatsu PC300-7 6D107 Engine Piston.
Crankshaft Bearing: Supports the crankshaft rotation (Main Bearing). Installed in Crankcase. Cummins QSB6.7 Engine Crankshaft Bearing.
Gasket Head: Seals the combustion chamber. Sealed between Cylinder Head and Block. Isuzu 6BG1 Engine Gasket Head.
Nozzle: Delivers atomized fuel (Injector). Installed in Cylinder Head/Injector Body. Yanmar 4TNV98 Engine Injector Nozzle.
Pressure Switch: Monitors fluid pressure. Installed in Engine Oil Gallery or Transmission. Caterpillar 320D C6.4 Engine Pressure Switch.
Flameout Solenoid: Controls fuel shutoff. Controls fuel shutoff in the Injection Pump. Kubota V2403 Engine Flameout Solenoid.
Radiator: Dissipates heat from engine coolant. Located at the front of the machine, connected to the engine cooling system. Komatsu PC400-8 Radiator.
Valve Seat: Sealing surface for the valve. Pressed into the Cylinder Head. Weichai WP12 Engine Valve Seat.
Transmitter: Senses physical values (e.g., pressure). Senses pressure/temperature in the hydraulic system. Caterpillar 345C Hydraulic Transmitter.
Fault: Excessive Engine Oil Consumption, often indicated by blue smoke from the exhaust.
Common Cause: Advanced wear of piston rings and cylinder liners, leading to oil seepage into the combustion chamber.
Solution: The most effective repair is to replace the complete Liner Kit (Piston, Rings, Liner). Ensure all components, including piston pins and clips, are replaced as a set to restore factory specifications and eliminate oil consumption.
For Caterpillar 336D C9 Engine owners, prioritize the replacement of the Fuel/Water Separator Filter (e.g., P/N 133-5673) every 250 working hours. This simple maintenance step is critical for preventing water contamination from reaching and damaging expensive high-pressure fuel injectors, significantly prolonging the lifespan of your engine fuel system.
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