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Fortpro

Fortpro Intake Valve Guide Compatible with Cummins 4B/6B Engines - Replaces 3904408 | F020606

Fortpro Intake Valve Guide Compatible with Cummins 4B/6B Engines - Replaces 3904408 | F020606

SKU: F020606

Availability: More than 50 in Stock

Regular price $1.33 USD
Regular price $1.92 USD Sale price $1.33 USD
Sale Sold out
Shipping calculated at checkout.

Important things to Consider

CHECK COMPATIBILITY: Ensure that your OEM part number matches the one in our cross-reference list before making a purchase.

PREVENT UNNECESSARY RETURNS: Don’t rely on appearance alone. Always confirm compatibility by verifying part numbers, not just how the part looks.

TRUCK BRAND MENTION DOES NOT GUARANTEE FIT: If we reference a specific truck brand, it doesn’t imply compatibility with all models. Double-check model specifics to avoid any mismatch.

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3erd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments they are some special term you may check at our Terms & Conditions page.

 

Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must met the conditions stablished in our Terms & Conditions.

To start a return, you can contact us at admin@maxitrucks.com

About this Item

  • Ensures that the intake valve moves in a precise and controlled manner within the cylinder, which is vital for efficient engine operation.
  • Helps dissipate heat generated during the combustion process, keeping the valve and valve seat at safe operating temperatures.
  • Minimizes contact and wear between the intake valve and valve seat, extending the life of both components.
  • Manufactured to strict tolerances to ensure perfect fit and efficient operation.
  • Directly replaces OEM 3904408 intake valve guide, meeting or exceeding original specifications.
View full details

Ensure optimal performance and long life of your Cummins engine with the Fortpro Intake Valve Guide. Designed specifically for Cummins 4B and 6B engines, this intake valve guide ensures precise guidance and efficient heat dissipation, protecting your engine from wear and overheating. Manufactured from high quality materials and with millimeter precision, this intake valve guide is a direct replacement for OEM 3904408, ensuring a perfect fit and superior performance. With Fortpro, you get durability, strength and unparalleled efficiency.


Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.

Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.

  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks / Heavy Trucks
  • Product Department: Engine
  • Product category : Cummins Parts
  • Part Type: Intake Valve Guide / Valve Stem Guide
  • OEM Reference #: 3904408
  • Length: 2.382 in. / 60.50 mm
  • Inside Diameter (ID): 0.3162 in.
  • Outside Diameter (O.D): 0.5525 in.
  • Material: Steel Alloy
  • Applications:
    Cummins 4B Series Engine
    Cummins 6B Series Engine
  • Cummins: 3904408
  • PAI: 192039
Dimensions Not Available.