Keep your Kubota D1105 engine running at peak performance with this precision-engineered 16292-21050 piston ring set, designed to eliminate compression loss and reduce costly downtime. Crafted to OEM specifications with a 78mm bore and STD size, it ensures a perfect seal for tractors like B3030HSD and excavators including KX71, delivering reliable power when you need it most.
| Parameter | Details |
|---|---|
| Part Name | Piston Ring Set |
| Replacement Part Number | 16292-21050, 16292-2105-0, 1629221050, 16261-21091, 16261-21090, 1626121090, 1626121091, 16261-2109-0 |
| Brand Compatibility | Kubota |
| Piston Bore | 78mm/78+0.5mm |
| Size | STD |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Brand | Applicable Models |
|---|---|
| Kubota Tractor | B2410HSD, B2410HSDB, B2410HSE, B26, B2620HSD, B2630HSD, B2910HSD, B3000HSDC, B3000HSDCC, B3030HSD, B3030HSDC, B3030HSDCC, B3200HSD, B3200HSDWO, B3300U, B3300SUHSD, B7610HSD, B7800HSD, ST-25, ST-30 |
| Kubota Mower | F2400, F2400-BI, F2560, F2560E, F2680E, F2880E-F, F2880-F, F3560, F3680, FZ2400, ZD28, ZD28F, ZD331LP, ZD331P |
| Kubota Excavator | KX41-2, KX41H, KX61(H), KX61-2, KX71, KX71-3 CABIN, KX71-3 CANOPY, KX71-3S CABIN, KX71-3S CANOPY, KX91-2, U25S, U-35(KTA), KX71H |
| Kubota Utility Vehicle | RTV1100CR, RTV1100CR9, RTV1100CRX, RTV1100CW, RTV1100CW9, RTV1100CWX, RTV1140CPX, RTV1140CPXR |
| Kubota Tracked Dumper | RG-30, RG-30L |
Equipment downtime costs construction businesses $500-$1,500 per hour. Waiting 2-4 weeks for OEM piston rings or installing counterfeit parts that fail prematurely only worsens these losses. Many Kubota owners struggle to find precise replacements for their D1105 engines across tractors, excavators, and utility vehicles.
Our 16292-21050 piston ring set solves these frustrations. As a 10-year professional supplier with ISO-certified manufacturing partners, we ensure each ring meets OEM specifications through rigorous pre-shipment testing. Unlike OEM parts that cost 30-50% more and require long lead times, our 78mm Kubota D1105 piston ring is in stock at our Guangzhou warehouse, ready to ship within 2-5 working days for urgent repairs.
This piston ring set is essential for Kubota D1105 engines operating in construction, agriculture, and landscaping equipment. Whether powering a KX71 excavator on a building site or a B3030HSD tractor on a farm, it maintains proper compression, controls oil consumption, and prevents combustion gas leakage. In high-hour applications like mining support or port logistics, reliable piston rings directly impact engine efficiency and service life.
The 78mm bore dimension ensures precise fit with Kubota D1105 cylinder walls, eliminating premature wear. Our rings feature optimized radial tension to maintain consistent sealing under varying temperatures and pressures—a critical factor for engines frequently starting and stopping. The STD size designation guarantees compatibility with original-spec pistons, while material selection balances wear resistance and flexibility to withstand the D1105's 2200rpm operating range. Proper ring end gap and surface finish prevent oil contamination in the combustion chamber, reducing carbon buildup and extending maintenance intervals.
Low-quality piston rings may save 10-15% upfront but typically fail in 500-800 operating hours—half the lifespan of properly engineered replacements. This leads to二次 teardowns, additional labor costs ($800-$1,200 per engine rebuild), and extended equipment downtime. Our ISO-certified manufacturing process ensures each ring set meets Kubota's material hardness and dimensional tolerance standards, delivering the same 1,500+ hour service life as OEM parts at a fraction of the cost.
Our 20+ technical team verifies part compatibility within 2 hours, ensuring you get the right component the first time. We stock over 10,000 SKUs in our Guangzhou warehouse, supporting MOQ of 1 piece for emergency repairs. All parts undergo incoming material inspection and performance testing before shipment. With 10 years exporting to 120+ countries, we've built a reputation for reliability—backed by a 3-12 month warranty against manufacturing defects. First-time clients can request sample testing to verify quality before placing bulk orders.
Every day your Kubota equipment sits idle costs money. Our 16292-21050 piston ring set is ready to ship—no waiting for OEM backorders. Send us your machine model, engine serial number, and required quantity, and we'll provide a competitive quote within 24 hours. First-time customers can request a sample to confirm fit and performance before full order placement.
Q: Is this an OEM part or aftermarket replacement?
A: This is an OEM-equivalent aftermarket piston ring set, manufactured by ISO-certified factories to match Kubota's specifications and performance standards.
Q: How do I confirm this ring fits my Kubota machine?
A: Provide your machine model, engine number, or original part number, and our technical team will verify compatibility within 2 hours.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
Fill in your details and we'll respond within 24 hours with a competitive quote.
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