Cummins Excavator Diesel Engine spare parts QSB5.9 Piston Ring 3802919

Cummins QSB5.9 Piston Ring 3802919 – Aftermarket Diesel Engine Spare Parts

Hangzhou XC Machinery Co., Ltd. supplies aftermarket new piston rings for Cummins QSB5.9 diesel engines. Part number 3802919 is a direct replacement component designed for excavators and other construction machinery powered by the QSB5.9 engine.

Product Description

This piston ring (part number 3802919) is manufactured to meet or exceed original equipment specifications for the Cummins QSB5.9 engine. It is suitable for use in excavators and other heavy-duty applications where reliable engine performance is critical.

The piston ring plays a vital role in sealing the combustion chamber, controlling oil consumption, and transferring heat from the piston to the cylinder wall. Our aftermarket piston rings are produced using high-grade materials and precision machining to ensure proper fit and function.

Features

• Precision-engineered for exact fit and function
• High-quality materials for durability and long service life
• Excellent sealing performance to maintain compression
• Resistant to high temperatures and wear
• Cost-effective alternative to OEM parts

Applications

This piston ring is commonly used in Cummins QSB5.9 engines found in various excavators and construction equipment. It is also part of a larger liner kit that may include piston rings, snap rings, main bearings, valve guides, intake valves, and gasket kits.

Why Choose XC Machinery?

Hangzhou XC Machinery Co., Ltd. is a China-based wholesaler of excavator parts, serving customers worldwide for over 8 years. We specialize in hydraulic pumps and parts, engine parts, undercarriage parts, electric parts, seal kits, filters, final drives, gear parts, hydraulic breakers, rock buckets, and diagnostic scanners.

We stock OEM and genuine parts for major brands including Daewoo, Doosan, Hyundai, Volvo, Samsung, Komatsu, Hitachi, Kobelco, Kato, Isuzu, Mitsubishi, SDLG, SANY, Zoomlion, and Liugong. Our global customer base includes clients in the US, Canada, Turkey, Italy, Brazil, Colombia, South Africa, UAE, India, and more.