We specialize in the design, development, and custom production of high-precision engine cylinder liners and core engine components, fully compatible with models like the Caterpillar C7.1.
Benefit from factory direct sales pricing and seamless logistics for foreign trade export. Honour Time Machinery Limited ensures OEM quality engine parts supply for all your heavy-duty machinery maintenance solutions.
For critical excavator maintenance solutions, quality assurance is non-negotiable. We feature the robust Piston Number 389-5891 (and its clean version 3895891) tailored for the Caterpillar Engine Model C7.1/320D2. This heavy-duty piston is a foundational component for any premium engine overhaul. While specific part numbers for the cylinder liner and piston ring are not listed, we provide complete, perfectly matched kits, including high-grade cylinder liners (cylinder liner supplier) and piston rings (piston rings export) to ensure optimal sealing and performance. Trust us for genuine quality engine parts and reliable heavy equipment engine components.
Honour Time Machinery Limited is a market leader in engine assembly wholesale and supplying spares for all major global brands.
Our comprehensive inventory includes parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines. Key products for machinery maintenance components include: pistons, piston rings, main bearings (main bearing set), connecting rod bearings (connecting rod bearing), thrust washers (thrust washer), overhaul gasket kits (engine gasket kit), diesel pumps, fuel injectors, crankshafts, turbochargers (turbocharger supplier), water pumps, oil pumps, cylinder blocks, cylinder heads, and connecting rods. We efficiently supply parts for bulldozer engine parts and generator set rebuild projects.
Main Bearing: Location: Crankshaft Journals in the Block. Function: Supports the crankshaft rotation. Cummins QSK60 Engine - Main Bearing Set.
Connecting Rod: Location: Between Piston and Crankshaft. Function: Converts linear to rotary motion. Komatsu PC300-7 - SAA6D114E Engine - Connecting Rod.
Thrust Washer: Location: Sides of Crankshaft Main Bearing. Function: Controls crankshaft end float. Caterpillar D8R - 3406 Engine - Thrust Washer.
Cylinder Head: Location: Top of Engine Block. Function: Forms the combustion chamber and houses valves. Isuzu 6UZ1 Engine - Cylinder Head.
Flywheel: Location: Rear of Crankshaft. Function: Smoothes out power pulses. Kubota KX161-3 - V2403 Engine - Flywheel.
Water Pump: Location: Front of Engine Block. Function: Circulates engine coolant. Yanmar 4TNV94 Engine - Water Pump.
Intercooler (CAC): Location: Between Turbocharger and Intake Manifold. Function: Cools compressed intake air. Weichai WP12 Engine - Turbocharger Supplier System.
Oil Pan: Location: Bottom of Engine Block. Function: Stores engine oil. Caterpillar 336D - C9 Engine - Oil Pan.
Cylinder Liner: Location: Inside Cylinder Block. Function: Provides the wear surface for the piston. Cummins ISLe8.9 Engine - Cylinder Liner.
Fuel Injector: Location: Cylinder Head. Function: Atomizes and sprays fuel. Komatsu PC210-10 - SAA6D107E-3 Engine - Fuel Injector.
A prevalent issue in the Caterpillar 330F Excavator is the unintended movement (drift) of the boom or stick after the controls are neutralized. This indicates internal leakage within the hydraulic system, often in the boom or stick control valve section or cylinder seals.
**Solution:** The first step is to isolate the component. If the drift is significant and rapid, suspect a failed drift prevention valve or worn spool seals in the main control valve. For a lasting fix, the control valve must be disassembled, inspected, and all worn seals and potentially the valve spool itself must be replaced with genuine quality engine parts (for seals) or rebuilt. While primarily a hydraulic issue, proper engine health, supported by our heavy-duty diesel components like the piston, is essential to maintain pump power.
Partner with Honour Time Machinery Limited for all your engine spare parts needs!
Contact our sales team today for wholesale pricing and detailed product specifications:
WhatsApp: +8613532379052
Email: [email protected]
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile
English
English