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3973914 Genuine Mopar Fuel Filter Housing
3973914 Genuine Mopar Fuel Filter Housing
3973914 Genuine Mopar Fuel Filter Housing

3973914 Genuine Mopar Fuel Filter Housing

P/N: 3973914 Manufactured by: Mopar
$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00
1 in Stock
Condition: New
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2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 3973914 is a genuine Mopar fuel filter housing designed for Cummins 6B, ISB, QSB5.9, B5.9, 6C, ISC, and C8.3 Diesel engine applications. This fuel filter housing operates within the fuel system and provides the mounting and sealing structure required for proper fuel filtration and fuel flow management. 

Product Features

The 3973914 fuel filter housing is manufactured to Mopar factory specifications for fuel filtration system support.

  • Designed for Cummins 6B, ISB, QSB5.9, B5.9, 6C, ISC, and C8.3 Diesel engine applications.
  • Functions as the housing assembly for the fuel filter system.
  • Supports installation of Fleetguard canister-style fuel filters.
  • Utilizes a fuel drain valve configuration with an updated sealing design.
  • Engineered for compatibility with 24-volt system applications.
  • Provides mounting and sealing support for fuel filtration components.

Technical Specifications

Condition New
Part Number 3973914
Brand Mopar
Part Type Fuel Filter Housing
Voltage 24 V
Filter Type Fleetguard Canister Type


Installation Notes

The 3973914 fuel filter housing should be installed using the correct fuel line connections and sealing components specified for the engine application. Inspect all sealing surfaces and drain valve components before installation to help maintain proper fuel system integrity.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.