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139.7mm N14 Cylinder Liner 3065405 3803219 3046325 For Cummins

139.7mm N14 Cylinder Liner 3065405 3803219 3046325 For Cummins

139.7mm N14 Cylinder Liner 3065405 3803219 3046325 For CumminsProduct OverviewEngineered for durability and precision, this 139.7mm Cylinder Liner is a critical component for maintaining the optimal p

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Product Detail

139.7mm N14 Cylinder Liner 3065405 3803219 3046325 For Cummins

Product Overview

Engineered for durability and precision, this 139.7mm Cylinder Liner is a critical component for maintaining the optimal performance and longevity of your Cummins N14 engine. Compatible with multiple part numbers including 3065405, 3803219, and 3046325, this liner ensures a perfect fit and reliable operation within the demanding environment of heavy-duty diesel engines. Manufactured to meet or exceed OEM specifications, it provides the necessary protection and sealing for the piston assembly, contributing to efficient combustion and reduced wear.

139.7mm N14 Cylinder Liner 3065405 3803219 3046325 For Cummins

Product Parameters

Part Numbers: 3065405, 3803219, 3046325
Inner Diameter: 139.7mm
Engine Series: Cummins N14
Material: High-quality Cast Iron or Steel Alloy (Specific material may vary based on manufacturing details)
Type: Cylinder Liner (Dry or Wet type, depending on specific N14 variant and application)
Compliance: Meets or exceeds OEM specifications

Advantages and Selling Points

Precision Fit: Manufactured to exact 139.7mm specifications for a seamless fit within the engine block.
Enhanced Durability: Constructed from robust materials resistant to heat, pressure, and wear, extending engine life.
Optimal Performance: Ensures proper piston ring sealing for efficient combustion and reduced oil consumption.
Reliable Replacement: Direct replacement for multiple Cummins part numbers, simplifying sourcing and installation.
Cost-Effective Solution: Provides OEM-level quality without the premium price tag, offering excellent value.
Reduced Downtime: A reliable liner minimizes the risk of premature engine failure, keeping your equipment operational.

Applicable Equipment

This 139.7mm Cylinder Liner is specifically designed for use in Cummins N14 series diesel engines. The Cummins N14 engine was widely used across various heavy-duty applications due to its power and reliability.

Suitable for equipment powered by Cummins N14 engines, including but not limited to:

Heavy-Duty Trucks (e.g., Freightliner, Kenworth, Peterbilt, Volvo, International)
Construction Equipment (e.g., Excavators, Dozers, Cranes - depending on engine model)
Agricultural Machinery (e.g., Tractors, Combines - depending on engine model)
Industrial Power Generation
Marine Applications
Mining Equipment

Application Scenarios and Case Studies

The Cummins N14 engine, equipped with reliable cylinder liners, is a workhorse in demanding environments. Its applications span from long-haul trucking across continents to powering essential machinery on construction sites and in mines.

Scenario: Long-Haul Trucking

A fleet of heavy-duty trucks relies on Cummins N14 engines for transporting goods across vast distances under varying load and weather conditions. The cylinder liners are constantly subjected to high temperatures and pressures during extended periods of operation. Using high-quality liners ensures the integrity of the combustion chamber, preventing blow-by and maintaining engine efficiency for better fuel economy and reduced emissions over hundreds of thousands of miles.

Scenario: Construction Site Operations

Construction equipment like large excavators or cranes powered by N14 engines operate in harsh, dusty, and often remote environments. The engine experiences frequent start-stops and heavy loads. Reliable cylinder liners are crucial to withstand these conditions and prevent premature wear, ensuring the equipment remains operational and avoids costly downtime that can halt project progress.

Scenario: Mining Operations

In mining applications, N14 engines in haul trucks or loaders face extreme conditions including high altitudes, heavy loads, and continuous operation cycles. The robustness of the cylinder liner is paramount to resist abrasive wear from potential dust ingress and the immense mechanical stresses of the mining environment, contributing to the reliability and productivity of the mining operation.

Related and Similar Products

Beyond the cylinder liner, maintaining a Cummins N14 engine requires a range of related components. If you are replacing a cylinder liner, you may also consider replacing these parts to ensure a complete and effective engine overhaul or repair:

Piston Assemblies: Often replaced along with liners to ensure optimal ring seating and compression. Applicable to Cummins N14 in various truck and industrial applications.
Piston Rings: Essential for sealing the combustion chamber and controlling oil. Used in conjunction with pistons and liners in all N14 applications.
Engine Gasket Kits: Comprehensive kits including head gaskets, oil pan gaskets, valve cover gaskets, etc., needed for sealing the engine after disassembly. Applicable across all N14 equipment types.
Main & Connecting Rod Bearings: Critical for crankshaft and connecting rod rotation. Replacement is often recommended during major engine work on N14 engines in trucks, construction equipment, etc.
Valves, Guides, and Seats: Components of the cylinder head that control airflow. Important for engine performance and efficiency in N14 applications.

Installation Common Issues and Solutions

Installing a cylinder liner requires precision and attention to detail to ensure proper engine function and longevity. Here are some common issues encountered during installation and their solutions:

Issue: Improper Bore Cleaning

Residual debris, rust, or old gasket material in the cylinder bore can prevent the new liner from seating correctly, leading to poor heat transfer or liner cracking.

Solution:

Thoroughly clean the cylinder bore using appropriate cleaning tools and solvents.
Inspect the bore for any damage, scoring, or imperfections.
Ensure the counterbore (if applicable for wet liners) is clean and free of debris.

Issue: Incorrect Liner Projection (for wet liners)

If the liner does not project correctly above the block deck, it can lead to head gasket leaks and combustion issues.

Solution:

Measure liner projection accurately using a dial indicator according to the engine service manual specifications.
Use shims or follow specific installation procedures to achieve the correct projection.

Issue: Damaged or Improperly Installed Sealing Rings (for wet liners)

Sealing rings that are cut, twisted, or not properly lubricated can cause coolant or oil leaks.

Solution:

Inspect sealing rings for any damage before installation.
Lubricate the rings and the bore according to the service manual (usually with clean engine oil or specific lubricant).
Carefully install the liner, ensuring the rings seat correctly without twisting.

Issue: Forcing the Liner into the Bore

Excessive force can damage the liner, the bore, or the sealing rings.

Solution:

Ensure the liner and bore are clean and properly lubricated.
Use a proper liner installation tool if necessary to guide the liner evenly.
If resistance is met, stop and identify the obstruction rather than forcing it.

Issue: Skipping Pre-installation Checks

Failure to check the new liner for defects or ensure it matches the required specifications can lead to re-work.

Solution:

Always visually inspect the new liner for cracks, damage, or imperfections.
Verify the part number and specifications against the engine requirements.
Perform trial fitting (if recommended) without sealing rings to check for proper seating.

Always refer to the specific Cummins N14 engine service manual for detailed installation procedures, torque specifications, and special tool requirements.

由广数供应链（CGSC）团队提供运营方案

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Product Detail

139.7mm N14 Cylinder Liner 3065405 3803219 3046325 For Cummins

Product Overview

139.7mm N14 Cylinder Liner 3065405 3803219 3046325 For Cummins

Product Parameters

Part Numbers: 3065405, 3803219, 3046325
Inner Diameter: 139.7mm
Engine Series: Cummins N14
Material: High-quality Cast Iron or Steel Alloy (Specific material may vary based on manufacturing details)
Type: Cylinder Liner (Dry or Wet type, depending on specific N14 variant and application)
Compliance: Meets or exceeds OEM specifications

Advantages and Selling Points

Precision Fit: Manufactured to exact 139.7mm specifications for a seamless fit within the engine block.
Enhanced Durability: Constructed from robust materials resistant to heat, pressure, and wear, extending engine life.
Optimal Performance: Ensures proper piston ring sealing for efficient combustion and reduced oil consumption.
Reliable Replacement: Direct replacement for multiple Cummins part numbers, simplifying sourcing and installation.
Cost-Effective Solution: Provides OEM-level quality without the premium price tag, offering excellent value.
Reduced Downtime: A reliable liner minimizes the risk of premature engine failure, keeping your equipment operational.

Applicable Equipment

Suitable for equipment powered by Cummins N14 engines, including but not limited to:

Heavy-Duty Trucks (e.g., Freightliner, Kenworth, Peterbilt, Volvo, International)
Construction Equipment (e.g., Excavators, Dozers, Cranes - depending on engine model)
Agricultural Machinery (e.g., Tractors, Combines - depending on engine model)
Industrial Power Generation
Marine Applications
Mining Equipment

Application Scenarios and Case Studies

Scenario: Long-Haul Trucking

Scenario: Construction Site Operations

Scenario: Mining Operations

Related and Similar Products

Piston Assemblies: Often replaced along with liners to ensure optimal ring seating and compression. Applicable to Cummins N14 in various truck and industrial applications.
Piston Rings: Essential for sealing the combustion chamber and controlling oil. Used in conjunction with pistons and liners in all N14 applications.
Engine Gasket Kits: Comprehensive kits including head gaskets, oil pan gaskets, valve cover gaskets, etc., needed for sealing the engine after disassembly. Applicable across all N14 equipment types.
Main & Connecting Rod Bearings: Critical for crankshaft and connecting rod rotation. Replacement is often recommended during major engine work on N14 engines in trucks, construction equipment, etc.
Valves, Guides, and Seats: Components of the cylinder head that control airflow. Important for engine performance and efficiency in N14 applications.

Installation Common Issues and Solutions

Installing a cylinder liner requires precision and attention to detail to ensure proper engine function and longevity. Here are some common issues encountered during installation and their solutions:

Issue: Improper Bore Cleaning

Residual debris, rust, or old gasket material in the cylinder bore can prevent the new liner from seating correctly, leading to poor heat transfer or liner cracking.

Solution:

Thoroughly clean the cylinder bore using appropriate cleaning tools and solvents.
Inspect the bore for any damage, scoring, or imperfections.
Ensure the counterbore (if applicable for wet liners) is clean and free of debris.

Issue: Incorrect Liner Projection (for wet liners)

If the liner does not project correctly above the block deck, it can lead to head gasket leaks and combustion issues.

Solution:

Measure liner projection accurately using a dial indicator according to the engine service manual specifications.
Use shims or follow specific installation procedures to achieve the correct projection.

Issue: Damaged or Improperly Installed Sealing Rings (for wet liners)

Sealing rings that are cut, twisted, or not properly lubricated can cause coolant or oil leaks.

Solution:

Inspect sealing rings for any damage before installation.
Lubricate the rings and the bore according to the service manual (usually with clean engine oil or specific lubricant).
Carefully install the liner, ensuring the rings seat correctly without twisting.

Issue: Forcing the Liner into the Bore

Excessive force can damage the liner, the bore, or the sealing rings.

Solution:

Ensure the liner and bore are clean and properly lubricated.
Use a proper liner installation tool if necessary to guide the liner evenly.
If resistance is met, stop and identify the obstruction rather than forcing it.

Issue: Skipping Pre-installation Checks

Failure to check the new liner for defects or ensure it matches the required specifications can lead to re-work.

Solution:

Always visually inspect the new liner for cracks, damage, or imperfections.
Verify the part number and specifications against the engine requirements.
Perform trial fitting (if recommended) without sealing rings to check for proper seating.

Always refer to the specific Cummins N14 engine service manual for detailed installation procedures, torque specifications, and special tool requirements.

由广数供应链（CGSC）团队提供运营方案