Guaranteed reliability for your CATERPILLAR construction and heavy-duty machinery.
As a source manufacturer and foreign trade exporter, Honour Time Machinery Limited supports customized development for a wide range of engine parts, including Liner Kits and Cylinder Sleeves. Get direct factory pricing and global shipping on high-quality alternatives.
Cummins QSM11 Liner Kit | Komatsu 6D108 Liner Set | Caterpillar 3406 Cylinder Liner | Isuzu 6WG1 Cylinder Sleeve
We supply premium, domestic high-quality alternative engine parts designed to seamlessly replace the original Caterpillar C13 Injector Harness, part numbers 20R-1335 and 20R1335. A reliable harness is critical for precise fuel delivery, ensuring your machine maintains peak efficiency and avoids critical engine faults like misfires or erratic idling common in the C13 engine.
Product Features for CATERPILLAR C13 (P/N 20R-1335):
Use for Excavator or Construction Machinery: Specifically engineered for heavy-duty applications.
Direct Fit Replacement: Matches OEM specifications for perfect installation in the Caterpillar C13 engine.
Enhanced Durability: Features robust insulation and connectors to resist vibration, heat, and oil exposure.
Signal Integrity: Guarantees stable and precise signal transmission to the fuel injectors.
Prevents Fault Codes: High-quality construction eliminates intermittent connection issues that trigger diagnostic errors.
| Field | Detail |
|---|---|
| Model NO. / Application | C13 | Caterpillar Excavator, Truck, Construction Machinery |
| Product Name | Injector Harness |
| Part Number | 20R-1335, 20R1335 |
| Specification | High-Quality Aftermarket Replacement, 12V Electrical System |
| Condition / Certification | New | ISO 9001 Certified Quality |
| Trademark / Origin | Honour Time Machinery Limited | China |
| Production Capacity | 5000 PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, FedEx, EMS, UPS or by Air/Sea Freight |
Honour Time Machinery Limited is a specialized exporter providing complete engine assemblies and premium quality replacement components. Our focus is on the heavy-duty sector, offering everything from a complete **engine overhaul kit** to individual parts like **Cylinder Blocks** and Transmitters. We pride ourselves on being a reliable **engine bearing distributor** and a source for **industrial turbocharger suppliers**.
We offer a full range of engine components, including Liner Kit, Piston, Piston Ring, Gasket Kit, Crankshaft, Cylinder Head, **Connecting Rod** and **Diesel Pump**.
3D82, 3D84, 4D105, 6D95
6D108, 6D110, 4D84, 4D95
6D102, 6D105, 6D114, 6D170
3114, 3116, C4, C6
3064T, S6K, C7, C-9, C13
3LD1, 4LE1, 4BG1, 4HK1
6SD1, 6WG1, 4LE2, 4JB1
6BG1, 6HK1, 6WF1
4D88E, 4TNE84, 4TNV88, 4TNV94L
4TNE88, 4TNE94, 4TNV98, 4TNV106
QSB6.7, QSM11-C, B5.9-C
B3.9-C, QSM11, C8.3-C
J05E, 6D34T, 6D16, J08E
6D22T, 6D24T, 6D16T, J05E
6D34, J08E
Mitsubishi: 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40
Hino: J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D
D6D, D6E, D9E, D12D
D7D, D7E, D12E, D16D
Understanding the function and location of critical components is key to proper maintenance and sourcing the right replacement parts:
Piston Ring: Installed in the piston grooves; seals combustion pressure. (Caterpillar 320D Excavator C6.4 Engine Piston Ring)
Valve Guide: Installed in the Cylinder Head; guides valve stem movement. (Komatsu PC200-8 Excavator 6D107E-1 Engine Valve Guide)
Crankshaft: Installed in the Cylinder Block; converts piston's linear motion into rotation. (Cummins QSM11 Truck Engine Crankshaft)
Flameout Solenoid: Installed near the fuel pump/injector; controls fuel shut-off. (Isuzu 4BG1 Loader Engine Flameout Solenoid)
Main Bearing: Installed between the Crankshaft and **Cylinder Block**; reduces friction. (Yanmar 4TNV88 Mini-Excavator Engine Main Bearing)
Gasket Head: Installed between the Cylinder Block and **Cylinder Head**; seals the combustion chamber. (Kubota D1105 Engine Gasket Head)
Turbocharger: Installed on the exhaust manifold; increases air intake density. (Weichai WP10 Truck Engine Turbocharger)
Water Pump: Installed on the engine block/front; circulates coolant. (Caterpillar 330D Excavator C9 Engine Water Pump)
Nozzle (Injector): Installed in the Cylinder Head; atomizes fuel. (Komatsu PC400-7 Excavator 6D125 Engine Nozzle)
Oil Pump: Installed in the oil pan/engine block; circulates lubricating oil. (Isuzu 6HK1 Excavator Engine Oil Pump)
If a Caterpillar C7 Engine (e.g., in a 325D Excavator) experiences sudden power loss or rough running, the issue often traces back to the high-pressure fuel system. Specifically, a degraded **Injector Harness** (P/N 257-2751) can cause intermittent signal loss to the Injectors, leading to misfires. The solution is to check the harness for chafing or corrosion and replace it immediately with a high-quality alternative to restore stable performance.
For optimal lifespan of your Komatsu PC300-8 (SAA6D114E-3 engine), we recommend a comprehensive overhaul using premium **Piston Rings** and **Gasket Kits** every 5,000 working hours. Crucially, regularly inspect the **Radiator** for debris buildup and strictly maintain the specified coolant levels. Failure to do so causes overheating, which drastically reduces the lifespan of the Cylinder Head and Liner Kit, leading to costly premature repairs.
Honour Time Machinery Limited specializes in high-quality diesel engine assemblies and components for Cummins, Komatsu, Caterpillar, Isuzu, and Yanmar. We are committed to providing reliable, cost-effective replacement parts globally, ensuring your machinery operates without compromise.
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