3693604
Filler Cap
Cummins®

Name: 3693604 Cummins | Filler Cap
Brand: Cummins
SKU: 3693604
Price: 15.95 USD
Availability: Discontinued
Rating: 5 (1 reviews)

DISCONTINUED

Genuine OEM Part

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.

Manufacturer Warranty*

We honor the warranty provided by the original equipment manufacturer.

DESCRIPTION

The Cummins 3693604 Filler Cap is a critical component designed for commercial trucks, specifically tailored to fit Cummins engines. Manufactured by Cummins Inc., a renowned name in the diesel engine industry, this part ensures secure and efficient fuel transfer into the tank ¹.

Basic Concepts of Filler Caps

A filler cap is essential for a vehicle’s fueling system, providing a sealable opening for fuel introduction. It prevents fuel spillage and contamination, constructed from durable materials like metal or high-strength plastic ². The design includes a sealing mechanism, such as a gasket or O-ring, to prevent fuel vapors from escaping, enhancing safety and environmental protection.

Purpose of the 3693604 Filler Cap

The Cummins 3693604 Filler Cap is engineered for trucks with Cummins engines, facilitating secure fuel transfer without spillage or contamination. It maintains fuel system integrity by sealing the tank, retaining fuel vapors, and preventing contaminant ingress. Its design meets Cummins engines’ specific requirements, ensuring compatibility and optimal performance ³.

Key Features

The 3693604 Filler Cap features robust construction from high-strength materials, a reliable sealing mechanism (often a gasket or O-ring), and may include ergonomic design or a locking mechanism for security. These features enhance functionality and durability.

Benefits

Using the 3693604 Filler Cap enhances fuel system security, offers ease of use with its ergonomic design, ensures long-term performance with its durability, and guarantees seamless integration and optimal functionality with Cummins engines.

Troubleshooting and Maintenance

Common issues like leaks or difficulty in opening can be due to wear and tear or improper maintenance. Regular inspection and cleaning of the cap and sealing surfaces can prevent these issues. If a leak is detected, checking and replacing the sealing mechanism if necessary can resolve the problem. Safety tips include ensuring the engine is off and the vehicle is parked on a level surface during maintenance.

About Cummins

Cummins Inc. is a global leader in diesel and natural gas engines and related technologies. With over a century of history, Cummins is known for its innovation, quality, and commitment to customer satisfaction. Its wide range of products is designed to meet diverse commercial and industrial needs.

Conclusion

The Cummins 3693604 Filler Cap is a vital component for the efficient and safe operation of Cummins engines in commercial trucks. Its design, features, and benefits ensure secure fuel transfer, system integrity, and long-term performance, reflecting Cummins Inc.’s commitment to quality and innovation in the diesel engine industry.

Sully, F. K. (1998). Motor Vehicle Mechanics Textbook, Fifth Edition. Heinemann Professional Publishing.
↩
Dempsey, P. (2018). Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill.
↩
Reif, K. (2014). Diesel Engine Management Systems and Components. Springer.
↩

SPECIFICATIONS

Package Dimensions

2.75 x 1.125 x 1.125 in

Weight

0.087 lb

RECOMMENDED PARTS

* 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.

3693604 Filler Cap Cummins®