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Exhaust Valve Long Life For Mack Engine E-6 2VH / 4VH - Replaces 688GC337A

Exhaust Valve Long Life For Mack Engine E-6 2VH / 4VH - Replaces 688GC337A

SKU: F010153-6QTY

Availability: Out of Stock

Shipping: Calculated at Checkout

Regular price $102.42 USD
Regular price Sale price $102.42 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Directly optimizes engine performance and efficiency
  • Meets the most demanding quality standards in the automotive industry.
  • Direct replacement for Part Number: 688GC337A for a hassle free installation.
  • Allows the exhaust of burned combustion gases from the combustion chamber into the exhaust system during the exhaust cycle of the engine.
  • Made with materials resistant to high temperatures and demanding conditions.


Fortpro Exhaust Valve Long Life is a high quality, long life exhaust valve designed specifically for Mack Engine E-6 2VH/4VH engines. Its precision design ensures optimal flow of exhaust gases during the engine cycle. Manufactured with resistant materials, this valve offers exceptional and reliable performance even in extreme working conditions. Compatible with part number 688GC337A, its precise fit ensures easy and trouble-free installation. Improves engine efficiency and provides equal or superior performance when replacing the original valve.


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks, Heavy-Duty Trucks
  • Product category: Engine Parts
  • Part Type: Exhaust Valve
  • Part OEM: 688GC337A
  • Weight: 3.53 Lbs
  • Applications: Mack Engine E-6 2VH / 4VH
  • Sell Pack: 6 piece
  • Notes: Late Mack Engine, Long Life


  • Mack: 688GC337A
  • PAI: EVA-8141

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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