Hex Flange Head Bolt, Mounting, Rocker Arm Cover - Mopar (3928873)

Details

• Brand:

  

• SKU:

  3928873

• Positions: Inner, Outer
• Other Names:

  Hex Flange Head Bolt, Mounting, Hex Head Bolt, Hex Flange Head Bolt, Hex Flange Head Bolt, Mounting, Outer, Bolt, Hex Head Bolt, Mounting, 03928873

• Description:

  The Mopar Hex Flange Head Mounting Bolt – Rocker Arm Cover (3928873) is a genuine OEM fastener designed to securely attach engine and auxiliary components across multiple mounting applications. Built to meet Mopar factory specifications, this bolt provides proper clamping force and reliable retention, helping maintain alignment, sealing, and structural integrity throughout the engine and chassis.

  Engineered for use in select Mopar vehicles, this fastener features an M8 x 1.25 x 40.00 thread size and a hex flange head design that distributes load evenly without requiring a separate washer. It is commonly used in a variety of mounting locations, including the rocker arm cover, timing covers, fuel filter support, and air suspension components. Whether you are replacing worn hardware or performing engine or system service, using a genuine Mopar bolt ensures correct fitment, durability, and long-term reliability.

  This component is designed as a direct replacement, allowing for straightforward installation using factory mounting points.

  (1) Hex flange head mounting bolt (M8 x 1.25 x 40.00)

  Compatible with a wide range of Mopar vehicles and applications, including:

  • Rocker arm cover / housing
  • Timing cover to inner timing case cover
  • Front and rear timing case covers
  • Fuel filter support bracket
  • Gear cover and outer to inner cover assemblies
  • Air suspension unit to frame
  • Rocker lever assemblies

  Fitment may vary depending on vehicle model, engine type, and application location. Always confirm compatibility with VIN.

• Condition: New
• Notes: Engines: 5.9l i6 ho cummins td engine. 6.7l i6 cummins turbo diesel engine. 6.7l i6 cummins turbo diesel eng. 6.7l i6 cummins turbo diesel engine.
  Transmissions: Transmissions - All Manual. All auto trans (do not use 2010+). HD Automatic HDRFE Transmission. 6-spd auto aisin as69rc hd trans. 6-speed hd manual transmission. 6-speed manual g56 transmission. 6-spd auto aisin as68rc transmission. 6-speed manual g56 transmission. Automatic 48re transmission. 6-spd automatic 68rfe transmission. 6-speed manual g56 transmission. 6-Spd 865 Torque Output Aisin Trans. 6-Spd Automatic 68RFE Transmission. 6-SPEED MANUAL G56 TRANSMISSION.
• Applications: Chassis 60" CA Regular Cab 4x2. Chassis 60" CA Regular Cab 4x4. Chassis 84" CA Regular Cab 4x2. Chassis 84" CA Regular Cab 4x4. 60" CA Chassis Crew Cab 4x2. 60" CA Chassis Crew Cab 4x4. 4x4 Mega Cab 4x2. 4x4 Quad Cab 4x2 Long Wheelbase. 4x4 Quad Cab 4x2 Short Wheelbase. 4x4 Regular Cab 4x2.
• Replaces:

  4638665

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