CATERPILLAR 325C Injector Wiring Harness 235-8671 & 2358671 | High-Quality Replacement Solves Engine Misfire Faults

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FACTORY DIRECT & CUSTOM DEVELOPMENT SERVICES

As a Source Manufacturer specializing in Foreign Trade Export, Honour Time Machinery Limited is your trusted partner. We offer Customized Development and Direct Factory Sales for a wide range of engine components, especially Cylinder Liner Kits.

We develop solutions for:
CUMMINS QSB6.7 Cylinder Liner | KOMATSU 6D102 Piston Kit | CATERPILLAR 3116 Cylinder Block | ISUZU 4HK1 Connecting Rod

Premium Injector Wiring Harness for CATERPILLAR 325C Excavator

The Injector Wiring Harness is a vital component in modern diesel engines, responsible for transmitting crucial electrical signals to the fuel injectors. When this harness fails, it often leads to severe operational issues such as engine misfire, rough idling, power loss, and hard starting. Our high-quality, non-OEM replacement harness for the CATERPILLAR 325C excavator, with Part Number 235-8671 (also referred to as 2358671), is engineered to meet or exceed original specifications, providing a reliable and cost-effective solution.

This precision-engineered part ensures accurate timing and fuel delivery, effectively resolving complex engine fault codes related to the injection system in your heavy machinery.

5 Key Product Features:

  • ✔ Perfectly compatible with the CATERPILLAR 325C Excavator.

  • ✔ Part Number 235-8671 / 2358671 ensures fitment accuracy.

  • ✔ High-temperature and corrosion-resistant materials for construction machinery use.

  • ✔ Designed to resolve engine cylinder misfire and power anomaly issues.

  • ✔ Rigorous quality control guarantees reliable performance in demanding environments.

Comprehensive Diesel Engine Parts Inventory

Honour Time Machinery Limited specializes in a wide array of engine assemblies and spare parts for leading brands including CUMMINS, KOMATSU, CATERPILLAR, ISUZU, KUBOTA, YANMAR, and WEICHAI. From routine overhaul maintenance to critical repairs, we stock the parts you need to minimize downtime.

Overhaul Kit ComponentsFuel & Cooling SystemEngine Block ComponentsElectrical & Control
Liner KitNozzleCrankshaftPressure Switch
PistonDiesel PumpCylinder BlockFlameout Solenoid
Piston RingWater PumpConnecting RodMonitor
Gasket KitTurbochargerCylinder HeadAccelerator Motor
Gasket HeadRadiatorEngine BearingTransmitter
Valve GuideMain ValveValve SeatFan Cooling
Engine BearingBelt

Extensive Compatibility: Supported Engine Models

Our components are compatible with an exhaustive list of machinery engines. Browse the table below to find your specific engine model.

BrandModelBrandModel
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170KOBELCOJ05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34
CATERPILLAR3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40
ISUZU3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
HINOJ05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07DCUMMINSQSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C
VOLVOD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D

Detailed Product Specifications and Commercial Terms

Specification DetailValueAlternative Part Number
Product NameInjector Wiring Harness
Model No. (Example)235-86712358671
ApplicationExcavator
Machine ModelCaterpillar 325C
CertificationISO 9001/TS16949
ConditionNew, High-Quality Aftermarket
TrademarkHonour Time Machinery (HTM)
OriginChina (Source Factory)
Transport PackageCarton / Wooden Box (Customizable)
Production Capacity5000 PCS/Year
Payment TermsT/T, Western Union, MoneyGram
Delivery MethodsExpress: DHL, Fedex, EMS, UPS or by Air/Sea

Technical Glossary: Key Engine Components Explained

CUMMINS QSB6.7 Piston: The main moving component inside the cylinder, converting combustion pressure into mechanical force.
KOMATSU 6D102 Liner Kit: Provides a renewable, hard-wearing surface for the piston rings to slide against, mounted within the cylinder block.
CATERPILLAR 3116 Crankshaft: Located in the lower engine block, it converts the linear piston motion into rotational motion to drive the machine.
ISUZU 4HK1 Gasket Head: A critical seal installed between the cylinder head and the engine block to prevent combustion gas, oil, and coolant leakage.
YANMAR 4TNV98 Water Pump: Circulates coolant through the engine and radiator to regulate temperature, typically mounted on the engine block/front cover.
WEICHAI WP10 Turbocharger: Uses exhaust gas energy to compress intake air, increasing engine power, usually mounted on the exhaust manifold.
CUMMINS B5.9-C Flameout Solenoid: An electrical switch that cuts off the fuel supply to instantly stop the engine, generally mounted near the fuel injection pump.
KOMATSU 4D95 Nozzle: The final element in the fuel system, atomizing fuel for efficient combustion, installed in the cylinder head.
CATERPILLAR C7 Main Valve: Part of the hydraulic control system, regulating oil flow to actuators (boom, stick, bucket), located in the excavator control valve bank.
ISUZU 6WG1 Engine Bearing: Precision-fitted components on the crankshaft and connecting rods, reducing friction during rotational movement.

Maintenance and Troubleshooting: KOMATSU PC300-8 Engine (6D114)

Common Fault: Excessive White Smoke from Exhaust

If your KOMATSU PC300-8 excavator, powered by the 6D114 engine, is emitting excessive white smoke, it often indicates unburnt fuel or coolant entering the combustion chamber.

Troubleshooting & Solution: First, check the fuel injection timing, as incorrect timing is a common culprit. If timing is correct, inspect the Cylinder Head Gasket for coolant leakage into the cylinder. A compromised Gasket Head (a part we supply) must be replaced immediately.

Essential Engine Maintenance Tip

Regularly inspect the Crankshaft Belt Tension on your YANMAR 4TNV98 engine. A loose belt can lead to premature wear of the Water Pump and Fan Cooling system, resulting in dangerous engine overheating. Always replace belts and tensioners according to the manufacturer's specified service intervals.

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Honour Time Machinery Limited is a leading supplier of complete diesel engine assemblies and high-quality parts for excavators and heavy machinery worldwide. We specialize in components for Cummins, Komatsu, and Caterpillar.

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