5612165
Thermostat
Cummins®

IN STOCK

Cummins®

3 are currently available

Ships within 1 business day

$144.95 $172.49

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

Introduction

The Cummins 5612165 Thermostat is a critical component for commercial trucks, designed to regulate engine temperature for optimal efficiency and longevity.

Basic Concepts of a Thermostat

A thermostat is a device that maintains a system’s temperature within a desired range by controlling the flow of coolant between the engine and radiator. Initially, it remains closed to allow the engine to warm up quickly. Once the optimal operating temperature is reached, it opens to facilitate coolant circulation and maintain temperature 1.

Purpose of the Cummins 5612165 Thermostat

This Cummins part is essential for maintaining the engine’s optimal operating temperature. It regulates coolant flow to prevent overheating or excessive cooling, which can impact performance and fuel efficiency. This regulation is crucial for engine longevity and vehicle efficiency.

Key Features

The 5612165 Thermostat is noted for its robust design and high-quality materials, incorporating advanced features for enhanced durability and performance. It is engineered to withstand the rigorous conditions of commercial truck operations, ensuring reliable performance over time.

Benefits of Using the Cummins 5612165 Thermostat

Utilizing this thermostat contributes to improved engine performance by maintaining optimal operating temperature, leading to better fuel efficiency and reduced wear on engine components, thereby extending their lifespan. Its design and materials ensure durability, making it suitable for heavy-duty applications.

Installation and Compatibility

Proper installation of the 5612165 Thermostat is essential for its effective operation. It is compatible with various truck models, with specific installation guidelines to ensure correct function within the engine system. These guidelines may include preparation, fitting, and securing the thermostat to prevent leaks and ensure efficient coolant flow.

Maintenance and Troubleshooting

Regular maintenance is recommended to ensure the longevity and optimal performance of the 5612165 Thermostat. This includes periodic checks for wear or damage and ensuring it operates within the specified temperature range. Common issues such as sticking or improper opening/closing can be addressed through inspection and replacement if necessary.

Performance Under Various Conditions

The 5612165 Thermostat is designed to perform effectively under various operating conditions, including extreme temperatures and heavy-duty use. Its construction and design allow it to adapt to these conditions, maintaining engine temperature regulation and ensuring efficient operation regardless of external factors.

Environmental Impact

The use of the 5612165 Thermostat contributes to reduced emissions and fuel consumption by ensuring the engine operates at its optimal temperature. This efficiency benefits engine performance and longevity and has positive environmental implications by reducing the vehicle’s carbon footprint.

Cummins Company Overview

Cummins Inc. is a global leader in power solutions, committed to advancing technology in the automotive industry. Their product range includes engines, filtration, emissions solutions, and related components, all designed to meet the demanding needs of commercial and industrial applications.

Thermostat 5612165 Compatibility with Cummins Engines

The thermostat part number 5612165 is designed to fit specific engine models, crucial for maintaining optimal engine temperature by regulating coolant flow.

X12 CM2350 X119B and X15 CM2350 X123B

The 5612165 Thermostat is compatible with the X12 CM2350 X119B and X15 CM2350 X123B engines. These engines share a similar architecture, allowing the thermostat to function effectively across both models, ensuring the engine operates within its optimal temperature range.

X15 CM2450 X134B

The 5612165 Thermostat also fits the X15 CM2450 X134B engine. This engine, while part of the same family, has slightly different specifications. The thermostat is engineered to handle the unique thermal demands of the X15 CM2450 X134B, ensuring reliable performance and longevity.

Grouping of Compatible Engines

The compatibility of the 5612165 Thermostat with the X12 CM2350 X119B and X15 CM2350 X123B engines can be grouped together due to their shared engine series and similar thermal management requirements. The X15 CM2450 X134B engine, while part of the same family, requires a thermostat tailored to its specific thermal needs, making it a separate consideration in the compatibility discussion.

Conclusion

The Cummins 5612165 Thermostat is a vital component for maintaining optimal engine temperature in commercial trucks. Its robust design, compatibility with specific engine models, and the benefits it offers in terms of engine performance, fuel efficiency, and environmental impact make it a reliable choice for heavy-duty applications. Regular maintenance and proper installation are key to ensuring its effective operation and longevity.


  1. Pulkrabek, W. W. (2014). Engineering Fundamentals of the Internal Combustion Engine. Pearson Education.

SPECIFICATIONS

Package Dimensions
3.3 x 1.7 x 1.7 in
Weight
0.21 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.