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Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078

Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078

Premium Cummins ISX ISX15 QSX QSX15 Piston Ring Set | Restore Engine Performance & EfficiencyProduct OverviewRestore your engine's vital function with our high-quality Cummins Piston Ring Sets. Essent

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Product Detail

Premium Cummins ISX ISX15 QSX QSX15 Piston Ring Set | Restore Engine Performance & Efficiency

Product Overview

Restore your engine's vital function with our high-quality Cummins Piston Ring Sets. Essential for maintaining optimal compression, controlling oil consumption, and transferring heat, these ring sets are precision-engineered to meet or exceed OEM standards. They are the perfect solution for comprehensive engine overhauls and repairs.

We offer genuine compatibility for various Cummins engines, ensuring a perfect fit and reliable performance. Available part numbers include:

3682398
3684010
2869635
3685095
3683008
3681078

Choosing the correct piston rings is crucial for preventing blow-by, reducing harmful emissions, and ensuring the longevity of your Cummins engine.

Key Features & Benefits

Our Cummins ISX QSX Piston Ring Sets provide numerous advantages:

Superior Materials: Manufactured from high-strength alloys (e.g., cast iron, steel with chrome or molybdenum coatings) for maximum durability and wear resistance.
Precision Engineering: Designed for an exact fit within the piston grooves and cylinder bore, ensuring optimal seal.
Enhanced Compression: Restores combustion chamber sealing, leading to improved power output and fuel efficiency.
Effective Oil Control: Scraper and oil rings efficiently manage lubrication, significantly reducing excessive oil consumption and blue smoke.
Improved Heat Transfer: Helps dissipate heat from the piston to the cylinder walls, protecting other engine components.
Longevity: High-quality construction ensures a longer service life for the rings and the entire engine.
Cost-Effective Repair: A vital component for a successful engine overhaul, preventing more costly damage down the line.

Guangzhou Pinxin Engine Co., Ltd. is committed to providing only the best quality diesel engine parts.

Applications & Compatible Engines

These piston ring sets are specifically designed for use in the robust and widely utilized Cummins engine families:

Cummins ISX & ISX15: Primarily used in heavy-duty on-highway trucks.
Cummins QSX & QSX15: Common in off-highway applications, including construction equipment, agricultural machinery, industrial power units, and power generation sets.

Application Scenarios & Examples:

Heavy-Duty Trucking: Replacing rings in a Cummins ISX15 engine in a Freightliner Cascadia or Peterbilt 579 to restore lost compression and reduce oil burning.
Construction: Overhauling a Cummins QSX15 engine powering a large excavator or wheel loader to regain peak performance on the job site.
Agriculture: Repairing a tractor with a Cummins QSX engine experiencing reduced power and efficiency during planting or harvest seasons.
Power Generation: Servicing a power generator set equipped with a Cummins QSX15 engine to ensure reliable continuous operation.

Ensuring your Cummins ISX, ISX15, QSX, or QSX15 engine has properly sealing piston rings is fundamental to its performance and lifespan.

About Guangzhou Pinxin Engine Co., Ltd.

Guangzhou Pinxin Engine Co., Ltd. is a trusted supplier specializing in high-quality diesel engine parts. Our extensive inventory includes critical components like cylinder liners, pistons, engine blocks, crankshafts, fuel injectors, and diesel pumps, covering a wide range of engine makes and models. We are dedicated to providing reliable parts that help keep your heavy-duty equipment running smoothly and efficiently. Visit us at caterpillar2013.com.

Frequently Asked Questions

Q1: What are the signs I need new piston rings for my Cummins engine?

A: Common signs include excessive blue or gray smoke from the exhaust (indicating oil burning), increased oil consumption, reduced engine power or acceleration, poor fuel efficiency, and sometimes increased blow-by (pressure escaping past the piston into the crankcase).

Q2: Can I replace just the piston rings, or do I need other parts?

A: While you *can* replace only the rings, a complete engine overhaul typically involves replacing other wear parts like cylinder liners (if worn or glazed), pistons (if damaged), bearings, seals, and gaskets. It's recommended to inspect these components during disassembly and replace any that show significant wear to ensure the repair lasts.

Q3: How important is proper installation for piston rings?

A: Extremely important. Rings must be installed in the correct orientation and groove (top, second, oil) with proper ring gap clearance. Incorrect installation can lead to immediate failure, poor sealing, high oil consumption, and damage to the piston or cylinder wall. Always follow the engine service manual's guidelines.

Diesel Engine Parts Glossary

Here are some essential diesel engine components:

Cylinder Liner (缸套 / Гильза цилиндра) - The sleeve inserted into the engine block to form the cylinder bore. Example: Cummins QSM11 Cylinder Liner.
Crankshaft (曲轴 / Коленвал) - Located at the bottom of the engine block, converts the piston's linear motion into rotational motion. Example: Caterpillar C15 Crankshaft.
Connecting Rod (连杆 / Шатун) - Connects the piston to the crankshaft. Example: Komatsu SAA6D125E Connecting Rod.
Fuel Injector (喷油器 / Форсунка) - Installed in the cylinder head, atomizes and injects fuel into the combustion chamber. Example: Bosch Common Rail Fuel Injector for Volvo D13.
Water Pump (水泵 / Водяной насос) - Typically on the front of the engine, circulates coolant through the cooling system. Example: John Deere 6068 Water Pump.
Oil Pump (机油泵 / Масляный насос) - Located inside the engine (often near the oil pan), circulates lubricating oil throughout the engine. Example: Cummins B Series Oil Pump.
Turbocharger (涡轮增压器 / Турбокомпрессор) - Attached to the exhaust manifold and intake system, uses exhaust gas to spin a turbine and compress intake air. Example: Holset HX55 Turbocharger for Cummins ISX.
Radiator (散热器 / Радиатор) - Located at the front of the vehicle/equipment, cools the engine coolant. Example: Caterpillar 777G Radiator.
Starter Motor (启动马达 / Стартер) - Mounted on the engine block, engages the flywheel to crank and start the engine. Example: Denso Starter Motor for Hino J08E.
Flywheel (飞轮 / Маховик) - Bolted to the rear of the crankshaft, stores rotational energy and provides a surface for the starter and clutch/torque converter. Example: ZF Transmission Flywheel for MAN D20 engine.

Need reliable diesel engine parts for your Cummins ISX, ISX15, QSX, or QSX15?
Trust Guangzhou Pinxin Engine Co., Ltd. for quality and expertise.

由广数供应链（CGSC）团队提供运营方案

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