K19 Piston 3096681 3096682 for Cummins Engine Parts – Diesel Engine Construction Industrial

Product Details

Product Overview

This high-quality piston, referencing OEM part numbers 3096681 and 3096682, is specifically designed for the Cummins K19 diesel engine platform. The K19 is a renowned, heavy-duty inline six-cylinder engine widely used in demanding applications such as construction equipment, industrial machinery, agricultural tractors, generator sets, and marine vessels.

Manufactured to OEM size specifications, this piston ensures reliable compression and power output, restoring engine performance to factory standards. It is a critical component for engine overhauls or repairs on K19 series engines. As a direct replacement part, it offers a cost-effective solution for maintaining the operational efficiency of your equipment.

Key Features & Benefits

• OEM Reference Fit: Directly replaces Cummins part numbers 3096681 and 3096682, ensuring a precise fit for your K19 engine rebuild.
• Durable Construction: Engineered from high-strength materials to withstand the extreme pressures and temperatures of a heavy-duty diesel combustion cycle.
• Enhanced Reliability: Restores original engine compression and performance, reducing the risk of premature failure and downtime.
• Standard OEM Size: Manufactured to the original equipment manufacturer’s dimensional specifications for seamless installation.
• Versatile Application: Suitable for a wide range of equipment including excavators, bulldozers, generators, and marine engines powered by the Cummins K19.
• Rigorous Quality Control: Each piston undergoes inspection to ensure it meets industry standards for hardness, weight, and dimensional accuracy.
• Cost-Effective Solution: Provides a high-quality alternative to expensive genuine OEM parts without compromising on performance.

Technical Specifications

OEM Cross-Reference

This piston is a direct replacement for the following original equipment manufacturer (OEM) numbers. Please verify your engine’s specific requirements before purchase.

• Cummins 3096681
• Cummins 3096682

Note: While these are the primary reference numbers, always cross-check with your engine’s serial number or parts manual for absolute compatibility, as K19 engines may have different piston configurations (e.g., different compression ratios or cooling jets).

Compatibility

This piston is commonly used for engine overhauls and repairs on the Cummins K19 series diesel engine. The K19 platform powers a vast array of heavy equipment, including:

• Construction: Excavators, bulldozers, wheel loaders, and drilling rigs.
• Industrial: Compressors, pumps, and material handling equipment.
• Agriculture: Large tractors and harvesting machinery.
• Power Generation: Industrial and prime power generator sets.
• Marine: Propulsion engines for workboats and smaller vessels.

Fitment is inferred based on the engine model. Always confirm compatibility with your specific equipment manufacturer and engine serial number.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the demands of international B2B buyers. Our logistics network ensures fast and reliable delivery to major ports and industrial centers across the globe, including North America, Europe, the Middle East, Southeast Asia, Africa, and Australia. We have extensive experience in export documentation and international trade compliance, ensuring a smooth purchasing process for our clients. Whether you need a single piston for a repair or bulk quantities for a fleet overhaul, we can accommodate your order with efficient fulfillment options.

Quality Assurance

Our products are manufactured in facilities that adhere to strict quality management principles. Each piston is subject to a rigorous inspection process, including dimensional checks and material verification. We provide a 6-month warranty against manufacturing defects. A machinery test report and video outgoing inspection are available upon request to provide full transparency and confidence in your purchase. After-sales support is available online to assist with any technical inquiries.

FAQ

Q1: Will this piston (3096681/3096682) fit my specific Cummins K19 engine?
A: While these part numbers are standard for the K19 series, there are different piston designs for specific applications (e.g., high altitude, different power ratings). We strongly recommend comparing this part with your original piston’s dimensions (diameter, pin height, ring groove width) and checking your engine’s data plate or parts manual to confirm the correct part number for your specific serial number range.

Q2: What other components should I replace when installing new pistons?
A: For a reliable overhaul, it is highly recommended to replace the piston rings, cylinder liners, wrist pins, and connecting rod bearings at the same time. Using new piston rings with an old liner can lead to poor sealing and oil consumption. For a complete rebuild, also consider replacing the head gasket, valve stem seals, and main bearings.

Q3: What is the installation procedure for this piston?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: thoroughly cleaning the cylinder bore, lubricating the piston and rings with clean engine oil, using a proper ring compressor to install the assembly into the liner, and ensuring the connecting rod is correctly aligned. Always follow the Cummins K19 service manual for specific torque values and procedures. Incorrect installation can lead to immediate engine damage.