In the heavy-duty engine sector, precision is the difference between operational uptime and costly failure. We provide the 15732-21112 (also referenced as 1573221112) engine piston specifically engineered for the Kubota D950 diesel engine series.
This component is not just a part; it is a high-performance replacement designed to meet or exceed original equipment manufacturer (OEM) standards, ensuring your internal combustion cycle maintains peak compression and thermal stability.
| Model NO. | Kubota D950 / D950-B Series | Part Number | 15732-21112 / 1573221112 |
| Product Name | Engine Piston / Piston Kit | Type | Piston & Crank Mechanism |
| Condition | Brand New, OEM Standard | MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch | Packaging | Industrial Export Packing |
| Payment Terms | T/T, Western Union, MoneyGram | Application | Engine Rebuild, Overhaul |
| Delivery | Express: DHL, Fedex, EMS, UPS / Air & Sea Freight | ||
This 15732-21112 piston is widely utilized across various industrial and agricultural platforms powered by the Kubota D950 engine:
Kubota B-Series Tractors: B1750D, B1750E, B1750HST-D, B1750HST-E, B7200D, B7200E, B7200HST-D, B7200HST-E
Industrial Utility: Kubota F2000 & F2100 Front Mowers
Power Units: G-5200 Generators and various mini-excavator power configurations
When sourcing engine parts for Kubota D950, a "cheap" alternative often leads to premature liner wear. Here is why our replacement parts stand out in the procurement market:
| Procurement Point | Generic Aftermarket | Our OEM-Standard Replacement |
|---|---|---|
| Alloy Composition | Standard aluminum | High-Silicon aluminum for extreme heat |
| Piston Ring Groove | Unreinforced | Hardened inserts for 15732-21112 durability |
| Weight Tolerance | ± 10g variance | Precision balanced within ± 2g per set |
| Surface Coating | Raw finish | Low-friction skirt coating for cold starts |
| Pin Hole Precision | Needs manual fitting | CNC-machined for perfect wrist pin alignment |
| Service Life | Unpredictable | Optimized for 10,000+ hour overhaul cycles |
Our logistics team ensures that the 15732-21112 / 1573221112 reaches your site without delays. Click below for immediate pricing.
Message WhatsApp: +86 13532379052Not sure how this issue affects your equipment? Identifying the root cause of engine failure is the first step toward a successful rebuild. Our team helps operators:
Identify potential risks during maintenance such as piston slap or liner scuffing.
Recommend suitable replacement parts if needed, including 15732-21112 sets and matching rings.
Support both inspection advice and parts supply for global fleet managers.
Whether you are experiencing low compression, excessive blow-by, or heavy oil consumption in your D950 engine, we provide the technical hardware required for a factory-standard repair.
The primary symptom of a failed piston in a Kubota D950 is persistent blue smoke and a noticeable loss of torque. If the piston crown is burnt due to injector failure, the engine will misfire. We recommend checking the bore diameter against the 15732-21112 standard specs during any top-end inspection.
Answer: Our 15732-21112 features an OEM-standard tri-metal structure. It is trusted by repair shops and equipment fleets for its exceptional thermal resistance and perfect fitment in D950 blocks, reducing the risk of catastrophic engine seizure.
We are a leading supplier of heavy-duty engine assemblies and high-precision spare parts. Our expertise covers world-class brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our core product inventory includes everything required for a professional Engine Rebuild:
Engine Cylinder Liners Replacement Pistons Piston Ring Sets Main Bearings Connecting Rod Bearings Thrust Washers Full Engine Gasket Kits Diesel Fuel Injection Pumps Fuel Injectors Forged Crankshafts Turbochargers Water Pumps Oil Pumps Cylinder Blocks Cylinder Heads Connecting Rods
Procurement Long-tail Keywords: Industrial diesel engine overhaul kits, wholesale excavator engine components, tractor spare parts supplier, heavy duty cylinder liner sets, fuel injection system repair, crankshaft bearing replacement, engine gasket manufacturer, high-pressure oil pump supply, marine diesel engine spares, turbocharger for construction equipment, radiator water pump assembly, injector nozzle wholesale, cylinder head casting, piston pin and clip kits, engine valve train parts, agricultural engine maintenance, forklift engine parts supplier, mining machinery engine rebuild, global logistics for engine parts, OEM standard engine components.
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