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Fortpro Valve Stem Seal For Mack E-6 2VH / 4VH Engines - Replaces 446GC279 | F010136

Fortpro Valve Stem Seal For Mack E-6 2VH / 4VH Engines - Replaces 446GC279 | F010136

SKU: F010136-12QTY

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $30.60 USD
Regular price Sale price $30.60 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Located at the upper end of the valve stem
  • Seals the valve stem and prevents the passage of oil from the valve train into the combustion chamber or into the intake and exhaust manifold.
  • Manufactured with heat and oil resistant materials to withstand the operating conditions in the engine.
  • Reduces oil consumption and improves the quality of exhaust emissions.
  • Meets the most demanding quality standards in the automotive industry.


Fortpro Valve Stem Seal is a reliable part designed to keep the Mack E-6 2VH / 4VH engine in top condition. Manufactured with materials with high resistance to heat and oil, this seal guarantees an effective sealing of the valve stem and prevents problems of oil consumption and smoke in the exhaust. With its direct replacement for part number 446GC279, it ensures easy installation and perfect compatibility. Trust Fortpro to keep your Mack engine performing at its best! Order today and experience hassle-free driving!


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks, Heavy-Duty Trucks
  • Product category: Engine Parts
  • Part Type: Valve Stem Seal
  • Part OEM: 446GC279
  • Weight: 0.14 Lbs
  • Applications: Mack E-6 2VH / 4VH Engines
  • Quantity: 12 piece
  • Notes: Use with F010165 (575GC31) Inner Valve Spring


  • Mack: 446GC279
  • PAI: EOS-0442

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


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