We are a source factory specializing in direct foreign trade export and the custom development of high-performance engine cylinder liners. Factory-direct sales guarantee exceptional quality and competitive pricing for your bulk orders.
| Part Name | Engine Model | Part Number | Part Number (No Symbol) |
|---|---|---|---|
| Piston Ring Set | 3/4LC1 | 8-97034-609-0 | 8970346090 |
| Ring Set No: | 8-97034-609-0 / 8970346090 |
| Bore Diameter: | 70.00 mm |
| No. of Cyl: | 3 / 4 |
| Top Ring: | 2.00 mm |
| 2nd Ring: | 2.00 mm |
| Oil Ring: | 4.00 mm |
Here are definitions for some of the critical parts we supply, including relevant long-tail keywords for genuine vs aftermarket excavator parts.
Caterpillar 3406 Cylinder Liner: This is a cylindrical part inserted into the engine block of a Cat 3406 engine. It forms the inner wall of the cylinder, providing a durable and replaceable surface for the piston.
Komatsu PC200-7 6D102 Piston: A moving component within the cylinder of a Komatsu 6D102 engine (found in PC200-7 excavators). It transfers force from expanding gas in the cylinder to the crankshaft.
Cummins 6BT5.9 Piston Ring: A set of metallic rings fitted into grooves on the piston of a Cummins 6BT5.9 engine. They seal the combustion chamber, support heat transfer, and regulate oil consumption.
Isuzu 4HK1 Injector: A precision device that sprays diesel fuel into the combustion chamber of an Isuzu 4HK1 engine. It is critical for power, fuel economy, and emissions.
Kubota V2203 Water Pump: This pump, located on the front of a Kubota V2203 engine, circulates coolant through the engine block, cylinder head, and radiator to maintain optimal operating temperature.
Yanmar 4TNV98 Crankshaft: The main rotating shaft of a Yanmar 4TNV98 engine. It converts the reciprocating motion of the pistons into rotational motion to power the machine.
Weichai WP12 Turbocharger: A turbine-driven device, mounted on the exhaust manifold of a Weichai WP12 engine, that forces more air into the engine's cylinders, significantly increasing power and efficiency.
Caterpillar C9 Connecting Rod Bearing: A shell bearing placed between the connecting rod and the crankshaft in a Cat C9 engine. It reduces friction and allows the connecting rod to rotate smoothly on the crank.
Komatsu WA380-6 6D114 Overhaul Gasket Kit: A complete set of gaskets, seals, and O-rings needed to reassemble a Komatsu 6D114 engine (used in WA380-6 wheel loaders) after a major repair, ensuring no leaks.
Cummins ISX15 Cylinder Head: The component that sits on top of the cylinder block in a Cummins ISX15 engine. It houses the valves, injectors, and (often) the camshafts, and it seals the top of the combustion chamber.
We do more than just sell parts; we understand the machines they go into. Here is a common issue faced by equipment operators.
Machine: Komatsu PC200-8 Excavator (Engine: SAA6D107E-1)
Fault: The machine is exhibiting excessive black smoke from the exhaust, has a noticeable loss of power, and may have unstable idling.
Diagnosis: This is a common symptom of a fuel system or air intake problem. The most likely causes are a clogged air filter, faulty fuel injectors, or a failing turbocharger.
Solution:
Check Air Filter: First, inspect and replace the air filter. A clogged filter starves the engine of air, leading to a rich fuel mixture and black smoke.
Inspect Injectors: If the filter is clean, the issue may be one or more faulty electronic unit injectors. On a Komatsu SAA6D107E-1 engine, an injector might be "sticking" open, dumping too much fuel into the cylinder. This requires diagnostic tools to check injector performance and balance.
Check Turbocharger: Inspect the turbocharger for shaft play, damaged blades, or oil leaks. A failing turbocharger will not provide enough boost, causing low power and black smoke.
Action: Often, the solution is the replacement of the faulty injector(s). We supply high-quality diesel pump and injector components for Komatsu engines to get your machine back to work quickly.
Get a fast quote for your engine parts needs. Our team is ready to help.
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