6315550
Spark Plug
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$309.95 $368.84

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The 6315550 Spark Plug, manufactured by Cummins, is a specialized component designed for use in commercial trucks. Cummins, a well-established name in the commercial truck industry, is known for its commitment to innovation and quality. Spark plugs play a significant role in the operation of internal combustion engines, and the 6315550 model is no exception. This spark plug is engineered to enhance engine performance, fuel efficiency, and emissions control in commercial truck applications 1.

Basic Concepts of Spark Plugs

A spark plug is a device that delivers an electric spark to the combustion chamber of an internal combustion engine. Its primary function is to ignite the air-fuel mixture, thereby initiating the combustion process that powers the engine. The spark plug consists of an insulated central electrode and a ground electrode, with the gap between them creating the spark. This spark is crucial for the efficient operation of the engine, as it ensures that the air-fuel mixture burns completely and consistently 2.

Purpose of the 6315550 Spark Plug

This Cummins part is designed to play a specific role in the operation of a truck engine. It contributes to engine performance by ensuring a reliable and consistent spark, which is vital for complete combustion. This, in turn, enhances fuel efficiency by allowing the engine to operate more effectively. Additionally, the spark plug aids in emissions control by promoting cleaner burning of the air-fuel mixture, which reduces the output of harmful emissions 3.

Key Features

The 6315550 Spark Plug features a robust design and construction that includes high-quality materials and precise electrode design. The use of durable materials ensures that the spark plug can withstand the high temperatures and pressures within the engine. The electrode design is optimized to provide a consistent and reliable spark, which is essential for efficient combustion. Unique characteristics of this spark plug, such as its advanced insulation and heat range, enhance its performance and durability 4.

Benefits

This part offers several advantages over standard spark plugs. It provides improved engine performance by ensuring a reliable ignition source, which leads to more efficient combustion. This results in increased fuel efficiency, as the engine can operate more effectively with less fuel. Additionally, the spark plug contributes to reduced emissions, helping the engine meet stringent emissions regulations. Its longer service life compared to standard spark plugs also means fewer replacements and lower maintenance costs 5.

Installation and Compatibility

Proper installation of the 6315550 Spark Plug is crucial for its optimal performance. This includes adhering to the specified torque settings and gap adjustments to ensure a secure fit and proper functioning. The spark plug is compatible with a range of Cummins engine models, making it a versatile choice for commercial truck applications 6.

Troubleshooting and Maintenance

Common issues with spark plugs include misfires, fouling, and wear. Diagnosing these issues involves checking the spark plug’s condition and ensuring it is properly installed. Regular maintenance, such as inspecting the spark plug for signs of wear and replacing it at recommended intervals, is essential for maintaining its performance and longevity 7.

Performance Enhancements

The 6315550 Spark Plug can contribute to overall engine performance enhancements by ensuring a consistent and reliable spark. This interaction with other engine components leads to better power output and efficiency, making it a valuable component in the engine system 8.

Environmental Impact

The use of the 6315550 Spark Plug can contribute to reduced emissions and a lower environmental footprint. By promoting cleaner combustion, it helps the engine meet emissions regulations and reduces the output of harmful pollutants 9.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, with a history of innovation and quality. The company is dedicated to providing reliable and high-performance automotive components, including the 6315550 Spark Plug. Cummins’ commitment to customer satisfaction is evident in its design and manufacturing processes, ensuring that its products meet the demanding requirements of commercial truck applications 10.

Cummins Spark Plug 6315550 Compatibility

The Cummins Spark Plug part number 6315550 is designed to fit seamlessly with a variety of Cummins engines, ensuring optimal performance and reliability. This spark plug is engineered to meet the specific needs of the engines it is compatible with, providing reliable ignition and efficient combustion.

B6.7 and G Engines

The B6.7 and G engines benefit significantly from the use of the 6315550 spark plug. These engines, known for their robust performance and durability, require a spark plug that can withstand high temperatures and pressures. The 6315550 is crafted to deliver consistent spark timing, reducing the risk of misfires and enhancing overall engine efficiency.

CMOH6.0 and B125 Engines

Similarly, the CMOH6.0 and B125 engines are designed to work optimally with the 6315550 spark plug. These engines, often used in heavy-duty applications, demand a spark plug that can maintain its performance under demanding conditions. The 6315550 is built to provide reliable ignition, ensuring that these engines run smoothly and efficiently, even in the most challenging environments.

Grouping for Efficiency

When considering the compatibility of the 6315550 spark plug with the B6.7 and G engines, it is important to note that these engines share similar design principles and operational requirements. The same can be said for the CMOH6.0 and B125 engines. Grouping these engines together highlights the versatility and broad applicability of the 6315550 spark plug, making it a reliable choice for a range of Cummins engines.

Conclusion

The 6315550 Spark Plug is a critical component in the operation of Cummins engines, offering enhanced performance, fuel efficiency, and emissions control. Its robust design, compatibility with various engine models, and the reputation of Cummins for quality and innovation make it a reliable choice for commercial truck applications. Proper installation, regular maintenance, and understanding its benefits and features ensure optimal performance and longevity of this essential engine component.


  1. Zhao, H. (2010). Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press.

  2. Calder, N. (2007). Diesel Engine Care and Repair. The McGraw-Hill Companies.

  3. Taghavifar, H., & Mardani, A. (2017). Offroad Vehicle Dynamics Analysis Modelling and Optimization. Springer.

  4. Cummins Inc. (n.d.). L9.5 L117, Service Manual (4388736).

  5. Cummins Inc. (n.d.). L9.5 L117, Service Manual (4388736).

  6. Cummins Inc. (n.d.). L9.5 L117, Service Manual (4388736).

  7. Cummins Inc. (n.d.). L9.5 L117, Service Manual (4388736).

  8. Cummins Inc. (n.d.). L9.5 L117, Service Manual (4388736).

  9. Cummins Inc. (n.d.). L9.5 L117, Service Manual (4388736).

  10. Cummins Inc. (n.d.). L9.5 L117, Service Manual (4388736).

SPECIFICATIONS

Package Dimensions
8.0 x 8.0 x 5.0 in
Weight
0.06 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.