Reliable engine performance starts with precision components. If you are managing a fleet of excavators or industrial machinery, finding a direct-fit 6142-32-2110 (also identified as 6142322110) piston is crucial for restoring compression and fuel efficiency. This piston is specifically engineered for the Komatsu 4D94 series, ensuring that your overhaul or maintenance project meets original equipment standards without the premium lead times.
| Attribute | Details |
|---|---|
| Model NO. | Komatsu 4D94 / 4D94E / 4D94LE |
| Part Number | 6142-32-2110 (Alt: 6142322110) |
| Product Name | Engine Piston / Piston Assembly |
| Type | Diesel Internal Combustion Engine Component |
| Condition | Brand New, OEM Standard Replacement |
| Application | Engine rebuild, overhaul, maintenance |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
| Packaging | Industrial Export Packing |
When sourcing engine parts, the difference between a "good deal" and a "costly mistake" lies in the material density and thermal resistance. Below is a comparison to help procurement managers make the right choice.
| Core Purchasing Point | Standard Replacement (Our Quality) | Low-Grade Aftermarket |
|---|---|---|
| 1. Material Composition | High-silicon aluminum alloy for low expansion | Standard recycled aluminum (prone to cracking) |
| 2. Surface Treatment | Anodized head and graphite coated skirt | Rough finish, no specialized coating |
| 3. Dimensional Precision | Micron-level tolerance for 4D94 bore fit | Inconsistent sizing causing piston slap |
| 4. Heat Dissipation | Optimized cooling gallery design | Poor thermal flow, leads to overheating |
| 5. Ring Groove Durability | Reinforced insert for top ring protection | Soft grooves that wear out prematurely |
| 6. Lifespan Guarantee | Matches original maintenance cycles | Frequent failure within 500 operating hours |
This piston 6142-32-2110 is compatible with various Komatsu equipment models utilizing the 4D94 engine family:
| Equipment Type | Compatible Models |
|---|---|
| Excavators | PC60-5, PC60-6, PC75UU-1, PC75UU-2 |
| Forklifts | FD20, FD25, FD30 (equipped with 4D94/4D94E) |
| Wheel Loaders | WA60, WA70 Series |
| Industrial Power | Generator Sets and Standby Power Units |
Not sure how this issue affects your equipment? Our team helps operators and mechanics solve complex engine problems daily.
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Follow our Facebook PageCommon signs include excessive blue smoke from the exhaust, significant power loss, or "blow-by" where oil is forced out of the breather. If you notice knocking sounds from the cylinder block, it is time for an immediate inspection of the 6142-32-2110 piston and liner kit.
This specific listing is for the piston body. However, we highly recommend purchasing the matching piston ring set and pin to ensure a perfect seal. Using old rings on a new 4D94 piston will lead to rapid wear and poor compression.
Our units feature an OEM-standard tri-metal structure, ensuring durability under high-pressure diesel combustion. We are trusted by repair shops & equipment fleets worldwide for consistent quality and 24-hour dispatch capabilities.
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