Direct supply of engine piston assembly for Kubota D1005 series. This component is cross-referenced with part number 16050-21113 and 1605021113. Designed for heavy-duty industrial applications, ensuring precise fitment for three-cylinder vertical water-cooled diesel engines.
| Model NO. | Kubota D1005-B, D1005-E, D1005-EB, D1005-D10 | Part Number | 16050-21113 / 1605021113 |
| Product Name | Piston / Piston Assembly | Type | Internal Combustion Engine Part |
| Condition | Brand New, OEM Standard Replacement | MOQ | 1 Piece |
| Stock Status | Ready for Dispatch | Packaging | Industrial Export Packing |
| Payment Terms | T/T, Western Union, MoneyGram | Application | Engine Rebuild & Overhaul |
| Delivery | Express: DHL, Fedex, EMS, UPS / Air Freight / Sea Freight | ||
For technical procurement, the following table compares our 16050-21113 specifications against standard aftermarket options to ensure equipment longevity.
| Selection Criteria | Standard Specification (Our Supply) | Common Market Grade |
|---|---|---|
| 1. Material Stability | High-temperature resistant alloy; minimal thermal expansion. | Secondary aluminum casting; higher expansion risk. |
| 2. Tolerance Control | Bore and pin diameter calibrated to micron levels. | Standard machining; potential clearance issues. |
| 3. Surface Hardness | Reinforced ring grooves to prevent carbon buildup. | Standard grooves; prone to premature wear. |
| 4. Structural Integrity | Internal cooling gallery design where required. | Solid structure; limited heat dissipation. |
| 5. Compatibility | Verified for Kubota D1005 block specifications. | Generic sizing; may require oversized adjustments. |
| 6. Operational Life | Tested for 5,000+ hour industrial cycles. | Variable; dependent on light-duty cycles. |
Not sure how this issue affects your equipment?
Our technical team assists operators with:
Contact for Instant Stock & Pricing:
WhatsApp: +8613532379052 [email protected]Q1: What are the symptoms of a failing 16050-21113 piston in a D1005 engine?
A1: Common indicators include excessive blow-by gases from the crankcase breather, loss of compression resulting in hard starting, and consistent blue smoke under load. If the engine knocks (piston slap), immediate replacement of the 1605021113 assembly is required to prevent block damage.
Q2: Can I replace just one piston, or do I need a set of three?
A2: For a Kubota D1005 overhaul, it is technically recommended to replace all three pistons. This ensures balanced combustion pressure and reciprocating weight across all cylinders, which is critical for the smooth operation of 3-cylinder diesel engines.
Q3: Why Choose This Piston (16050-21113)?
A3: Our pistons utilize an OEM-standard tri-metal structure. They are engineered for consistent performance and are widely trusted by heavy equipment repair shops and fleet maintenance departments for their durability in harsh environments.
We are a specialized supplier of diesel engine parts and complete assemblies. Our inventory covers critical components for global brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Primary Product Categories:
Cylinder Liners, Pistons, Piston Rings, Main Bearings, Connecting Rod Bearings, Thrust Washers, Full Overhaul Gasket Kits, Diesel Fuel Injection Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
Search Catalog / Procurement Keywords:
Kubota D1005 piston kit, 16050-21113 replacement supplier, Caterpillar C7 rebuild parts, Komatsu PC200 engine overhaul, Isuzu 4HK1 cylinder liner, Yanmar 3TNV88 spare parts, Weichai WD615 engine assembly, diesel engine piston ring set wholesale, 1605021113 engine specs, heavy machinery engine gaskets, industrial diesel fuel pumps, excavator turbocharger replacement, tractor engine maintenance parts, crankshaft bearing clearance parts, diesel injector nozzle supplier, marine engine cooling pumps, D1005-B engine components, high-temp resistant engine pistons, aftermarket diesel engine spares, professional engine rebuild support.
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