Finding the right engine components for heavy machinery requires precision. If you are sourcing for the 6142-32-2110 Piston (also known as 6142322110), you need a part that matches the exact thermal and mechanical demands of the Komatsu 4D94 series engine. As a specialist supplier, we provide OEM-standard replacements designed for long-term durability in excavators, forklifts, and industrial power units.
This piston is engineered for the 4D94, 4D94E, and 4D94LE naturally aspirated engines. Below is the detailed breakdown for technical buyers and workshop managers.
| Field | Details |
|---|---|
| Model NO. | Komatsu 4D94 / 4D94E / 4D94LE |
| Product Name | Engine Piston / Piston Kit |
| Part Number | 6142-32-2110 / 6142322110 |
| Type | Internal Combustion Engine Parts |
| Condition | Brand New, OEM Standard Replacement |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air, or Sea Freight |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Application | Engine rebuild, overhaul, maintenance |
| Packaging | Industrial Export Packing (Standard) |
When selecting a 6142-32-2110 piston, the difference between a high-quality replacement and a cheap imitation can mean the difference between a successful overhaul and a catastrophic engine failure.
| Feature | Standard Replacement (Our Quality) | Low-Cost Alternatives |
|---|---|---|
| 1. Material Density | High-silicon aluminum alloy for thermal stability | Recycled aluminum; prone to heat cracking |
| 2. Precision Machining | Micron-level tolerances for 4D94 engine bore | Rough finish; causes premature liner wear |
| 3. Surface Treatment | Anodized crown to resist high combustion heat | No treatment; low resistance to carbon buildup |
| 4. Ring Groove Strength | Reinforced ring lands to prevent blow-by | Soft grooves; leads to oil consumption issues |
| 5. Pin Hole Alignment | Perfectly centered for reduced rod stress | Slightly offset; causes piston slap and noise |
| 6. Service Life | Matched to OEM service intervals | Unpredictable; high risk of engine downtime |
Are you managing a fleet or a repair center? We understand that downtime is expensive. That is why our 6142-32-2110 stock is ready for immediate international dispatch. Whether you need a single piston or a complete 4D94 engine overhaul kit, we provide the technical support to ensure you get the right fit the first time.
Get a quick quote for 6142-32-2110 and shipping costs to your location.
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Identify potential risks during maintenance (e.g., scoring, blow-by)
Recommend suitable replacement parts if needed based on Part Number 6142-32-2110
Support both inspection advice and parts supply for Komatsu 4D94 engine owners
Excessive blue smoke from the exhaust, high oil consumption, and a noticeable loss of compression are key indicators. If you hear a "knocking" sound during cold starts, it may indicate piston slap due to wear beyond tolerances.
For a reliable 4D94 engine rebuild, it is highly recommended to replace all four pistons. This ensures balanced combustion, uniform compression across cylinders, and prevents future labor costs for repeating the same repair.
Yes, 6142-32-2110 is the standard reference for several iterations of the 94mm bore engine. However, we always recommend verifying the piston crown shape or serial number before shipping to ensure 100% compatibility.
Our parts feature an OEM-standard tri-metal structure and are trusted by professional repair shops and equipment fleets globally for their consistent performance under heavy load.
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