STD 78mm Piston Ring 16292-21050 for Kubota D1105 Engine Tractor Excavator

Product Specifications

Compatible Models

Struggling with Engine Downtime? Get the 16292-21050 Piston Ring for Kubota D1105 Engines

When your Kubota tractor or excavator stops working due to piston ring failure, every hour of downtime costs money—whether it's missed deadlines on the construction site or delayed crop harvesting. Finding reliable replacement parts for Kubota D1105 engines can be a hassle, with OEM parts taking 2-4 weeks to arrive and counterfeit parts failing after just a few months of use. Many suppliers can't even confirm if a part fits your specific KX71 excavator or B3030 tractor model, leading to costly returns and further delays.

OEM-Equivalent Quality, Ready to Ship Today

Our 16292-21050 piston ring set solves these problems with OEM-equivalent performance and immediate availability. As a 10-year experienced engineering machinery parts supplier, we work exclusively with ISO-certified factories to produce piston rings that meet the same standards as Kubota's original parts. The 78mm STD size ensures perfect compatibility with D1105 engines, whether you're repairing a KX71 excavator in a mining operation or a B2620 tractor on a farm. With over 10,000 SKUs in stock at our Guangzhou warehouse, this piston ring ships within 2-5 working days—no more waiting weeks for critical parts.

Where This Piston Ring Works

This 16292-21050 piston ring is designed for Kubota D1105 engines operating in demanding environments. From construction sites where excavators like the KX71-3 work 12-hour shifts, to agricultural fields where B3200 tractors handle heavy tilling, this piston ring maintains compression and prevents oil leakage under high heat and pressure. It's also critical for utility vehicles like the RTV1140CPX used in forestry or landscaping, where engine reliability directly impacts productivity and safety.

Engineering Details That Matter

The precision of this piston ring set ensures long-term engine performance. The 78mm bore diameter is machined to tight tolerances, guaranteeing a perfect seal with the cylinder wall—preventing compression loss that reduces power and increases fuel consumption. The STD size is optimized for engines with minimal wear, while the 78+0.5mm option accommodates cylinders that have been honed to the next size. Each ring undergoes rigorous material testing to ensure resistance to high temperatures and oil degradation, extending service life even in dusty or humid conditions common in construction and agriculture.

The Real Cost of Wrong Piston Rings

Choosing cheap, uncertified piston rings for your Kubota D1105 engine may save money upfront, but the hidden costs are significant. Counterfeit rings often wear out 1.5 times faster, leading to premature engine rebuilds that cost thousands of dollars. A failed piston ring can cause oil to enter the combustion chamber, resulting in smoke, reduced power, and damage to valves and injectors. Our ISO-certified piston rings, backed by a 3-12 month warranty, eliminate these risks—lowering your total cost of ownership by reducing downtime and avoiding expensive secondary repairs.

Why Customers Trust XUNPO for Kubota Parts

Packaging & Shipping

• Each piston ring set is packaged in a protective box with anti-rust coating to ensure pristine condition during transit
• In-stock items ship within 2-5 working days from our Guangzhou warehouse
• Flexible shipping options: Express (DHL/FedEx/UPS), air freight, or sea freight to match your urgency and budget
• Real-time logistics tracking provided until delivery, so you know exactly when your parts will arrive
• Minimum order quantity of 1 piece, ideal for emergency repairs or single-unit maintenance

Get Your Kubota Piston Ring Now

Don't let engine downtime disrupt your operations. To order the 16292-21050 piston ring for your Kubota D1105 engine, simply send us your machine model, serial number