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3964851 Genuine Mopar Fuel Filter Housing For QSB 5.9L ISC ISB Engines
3964851 Genuine Mopar Fuel Filter Housing For QSB 5.9L ISC ISB Engines
3964851 Genuine Mopar Fuel Filter Housing For QSB 5.9L ISC ISB Engines

3964851 Genuine Mopar Fuel Filter Housing For QSB 5.9L ISC ISB Engines

P/N: 3964851 Manufactured by: Mopar
$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00
1 in Stock
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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 3964851 is a genuine Mopar Fuel Filter Housing designed for QSB 5.9L, ISB, ISC, B5.9, 6B, 6C, and C8.3 diesel engine applications. This housing operates within the fuel system, supporting canister-type fuel filtration and providing a mounting interface for fuel filter service components.

Product Features

The 3964851 Fuel Filter Housing is manufactured to Mopar factory specifications for diesel fuel system applications.

  • Provides a secure mounting location for the factory fuel filter assembly.
  • Supports consistent fuel flow through the engine filtration system.
  • Designed for multiple Cummins B-Series and C-Series diesel engine platforms.
  • Helps protect fuel system components by maintaining proper filter installation.
  • Compatible with 24-volt fuel system configurations.
  • Direct replacement housing using original mounting dimensions.
  • Manufactured to OEM engineering standards for fuel system compatibility.

General Specifications

Condition New
Part Number 3964851
Brand Mopar
Part Type Fuel Filter Housing
Vehicle Applications 6B, ISB, QSB5.9, B5.9, 6C, ISC, C8.3 Diesel
Voltage 24 V
System Fuel System
Weight 5.0 lbs


Installation Notes

The 3964851 Fuel Filter Housing should be matched to the correct engine fuel system configuration before installation. Inspect sealing surfaces, fuel line connections, filter mounting components, and drain valve operation during service.

Confirm engine series, voltage requirement, fuel filter style, and drain valve configuration before installation.