Procuring high-quality 6128-21-2216 (6128212216) cylinder liners is essential for the durability of your Komatsu 6D155 series engine. We supply OEM-standard wet-type liners designed for heavy-duty mining and construction equipment maintenance.
| Model NO. | 6D155 / S6D155 / SA6D155 | Part Number | 6128-21-2216 / 6128212216 |
|---|---|---|---|
| Product Name | Engine Cylinder Liner | Type | Wet Liner / Direct Replacement |
| Condition | Brand New, OEM Standard | MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch | Packaging | Industrial Export Packing |
| Application | Engine rebuild, maintenance | Payment | T/T, Western Union, MoneyGram |
| Delivery | DHL, Fedex, EMS, UPS, Air or Sea Freight | ||
| Category | Compatible Komatsu Models |
|---|---|
| Bulldozers | D150A-1, D155A-1, D155A-2, D155S-1, D155W-1 |
| Excavators | PC400-1, PC400LC-1 |
| Dump Trucks | HD320-2, HD325-1, HD325-2 |
| Wheel Loaders | W180-1, W260-1 |
| Feature | Our OEM-Standard Liner | Budget Alternatives |
|---|---|---|
| 1. Material | High-boron cast iron (Wear resistant) | Standard grey iron (Fast wear) |
| 2. Precision | Micron-level honing for oil retention | Rough finish (High oil consumption) |
| 3. Heat Control | Optimized for 6D155 thermal loads | Uneven thickness (Hot spots) |
| 4. Sealing | Precision flange for leak prevention | Rough edges (O-ring failure) |
| 5. Lifespan | 10,000+ heavy-duty hours | Frequent premature cracking |
| 6. Support | Full performance guarantee | Limited or no warranty |
Q: Symptoms of worn 6128-21-2216 liners?
Excessive blow-by, blue smoke, loss of engine compression, or coolant in the oil pan.
Q: Should I replace all liners at once?
Yes. Replacing a full set of 6 liners during an overhaul ensures balanced compression and prevents uneven crankshaft loading.
Q: Why Choose This Cylinder Liner?
Our liners feature an OEM-standard tri-metal structure, trusted by professional repair shops and equipment fleets for engine reliability.
Our team helps operators with:
Identify potential risks during maintenance
Recommend suitable replacement parts if needed
Support both inspection advice and parts supply
Email: [email protected]
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