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Fortpro Exhaust Valve 3/8" Stem For Mack E-6 2VH/4VH / E-7 Engines - Replaces 688GC2378 | F010154

Fortpro Exhaust Valve 3/8" Stem For Mack E-6 2VH/4VH / E-7 Engines - Replaces 688GC2378 | F010154

SKU: F010154-6QTY

Availability: Out of Stock

Shipping: Calculated at Checkout

Regular price $134.34 USD
Regular price Sale price $134.34 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Allows exhaust gases generated during combustion to be expelled from the cylinder into the exhaust system
  • Made with alloys resistant to extreme temperatures and friction
  • Optimizes compression and engine performance.
  • Meets original manufacturer's specifications and standards
  • Direct replacement for Part Number: 688GC2378


Fortpro Exhaust Valves 3/8" Stem is designed for Mack E-6 2VH/4VH and E-7 engines, offering optimal performance and exceptional durability. Manufactured from high-quality materials, these valves improve engine efficiency and ensure proper exhaust gas release. Direct replacement and precision fit make installation easy without additional modifications. Keep your engine in top condition with these quality exhaust valves to reach your vehicle's maximum operating potential.


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks, Heavy-Duty Trucks
  • Product category: Engine Parts
  • Part Type: Exhaust Valve
  • Part OEM: 688GC2378
  • Weight: 2.20 Lbs
  • Head Dia: 1.573"
  • Length: 6.867"
  • Applications: Mack E-6 2VH/4VH / E-7 Engines
  • Details : 3/8" Stem, 30 degree seat
  • Quantity: 6 pieces


  • Mack: 688GC2378
  • PAI: EVA-8145

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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