As a source manufacturer, Honour Time Machinery Limited specializes in the custom development and production of various engine cylinder liners for heavy machinery. We offer direct factory sales and reliable foreign trade export services, ensuring you receive the highest quality components at competitive prices.
Welcome to Honour Time Machinery Limited, your trusted provider of heavy duty parts supply. We specialize in CATERPILLAR excavator engine parts, ensuring your CAT320C runs smoothly. The Fuel Injector Return Line, specifically Part Number 212-8606 (and its simplified version 2128606), is a critical component for managing excess diesel fuel pressure back to the tank, maintaining optimal injection timing and efficiency. Our high-quality aftermarket replacement offers superior durability and a perfect fit, providing a reliable solution for common fuel leakage issues or degraded flow capacity that can lead to engine performance degradation in your heavy equipment.
We are experts in supplying genuine engine components and reliable substitutes for brands like Cummins parts online, Komatsu engine overhaul kits, Isuzu diesel pump replacement, and Yanmar small engine spares. Our extensive inventory covers diesel engine overhaul kits, individual components like precision piston rings, and full crankshaft bearing sets. We are a leading excavator parts wholesale supplier, focusing on providing value and performance across our entire range, from turbocharger replacement service to essential items like the Caterpillar oil pump assembly and Weichai engine cylinder head.
Precise Fit: Engineered specifically for the CATERPILLAR CAT320C Intercooler model, ensuring easy installation and zero leakage.
High Durability: Constructed from robust materials to withstand high pressure and temperature in the engine fuel system.
Functionality: Crucial for maintaining correct fuel system pressure, preventing diesel engine overheating and injector damage.
Application: Primary use for excavator and other heavy construction machinery with compatible CAT S6K engine variants.
Aftermarket Value: Represents a cost-effective, high-quality alternative to the Original Equipment Manufacturer (OEM) part.
| Attribute | Details | Attribute | Details |
|---|---|---|---|
| Model NO. | 212-8606 / 2128606 | Trademark | Honour Time Machinery Limited |
| Product Name | Fuel Injector Return Line | Origin | China (Source Manufacturer) |
| Application | Excavator (CATERPILLAR CAT320C Intercooler) | Certification | ISO Certified Production |
| Condition | New Aftermarket Replacement | Transport Package | Carton (Standard Export Packaging) |
| Specification | High-pressure flexible metal tubing for CAT S6K/3064T engines, 6-Cylinder fuel rail return. | Production Capacity | 5000 PCS/Year |
Payment Terms: T/T (Telegraphic Transfer), Western Union, MoneyGram.
Delivery Methods: Express Shipping (DHL, FedEx, EMS, UPS), Air Freight, or Sea Freight options available worldwide, including specialized fast shipping solutions for heavy equipment parts and global engine components distribution.
| Essential Engine Parts | Secondary Engine Parts |
|---|---|
| Liner Kit / Cylinder Liner | Gasket Head |
| Piston / Engine Piston | Crankshaft |
| Piston Ring / Ring Set | Valve Guide |
| Gasket Kit / Overhaul Kit | Nozzle / Fuel Injector |
| Engine Bearing (Main, Con Rod, Thrust) | Pressure Switch |
| Cylinder Block / Cylinder Head | Flameout Solenoid |
| Connecting Rod / Crankshaft | Monitor / Gauge |
| Turbocharger / Water Pump | Radiator / Fan Cooling |
| Oil Pump / Diesel Pump | Main Valve / Belt |
| Valve Seat / Accelerator Motor | Transmitter / Other Engine Parts |
| Brand | Models Covered |
|---|---|
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
Symptom: The CATERPILLAR 320D Excavator emits thick black smoke under load, accompanied by a loss of engine power.
Common Cause/Solution: This often points to insufficient air for combustion, usually due to a faulty Turbocharger (low boost pressure) or a clogged Air Filter. Solution: Inspect and replace the Air Filter immediately. If the problem persists, check the turbocharger's impeller for damage and confirm boost pressure is within specification. Consider replacing with a high-quality aftermarket CAT C6.4 Turbocharger.
For engines like the KOMATSU PC300-7 with 6D114 Engine, preventative maintenance is key. Always use a full Overhaul Gasket Kit (Big Repair Kit) when performing major engine work. This ensures all critical seals (like the Gasket Head and valve stem seals) are replaced, preventing leaks and maintaining optimal compression. Regular replacement of the Fuel Filter is also critical to protect precision parts like the Fuel Injector Nozzle.
Honour Time Machinery Limited is a premier supplier specializing in diesel engine assemblies and spare parts for construction machinery. We provide reliable, high-quality replacements for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai, ensuring peak performance for your heavy equipment globally.
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