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Fortpro Valve Lock For Mack V8 / E-6 / E-7 / E-Tech / ASET- Replaces 54GC25 | F010277

Fortpro Valve Lock For Mack V8 / E-6 / E-7 / E-Tech / ASET- Replaces 54GC25 | F010277

SKU: F010277-12QTY

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $4.32 USD
Regular price Sale price $4.32 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Ensures that the valves remain in their correct position during engine operation.
  • Manufactured with high resistance steel to withstand the high temperatures and mechanical forces generated in the engine.
  • Replaces the original Valve Lock with part number 54GC25
  • Meets the most demanding quality standards in the automotive industry.
  • For 3/8 valve stem


Fortpro Valve Lock is a valve retainer designed for Mack V8, E-6, E-7, E-Tech and ASET engines. Made of high-strength steel, it ensures optimal operation of the engine's valve system. Direct replacement for part number 54GC25 makes installation easy. Improves performance and ensures proper valve alignment. Optimize the performance of your Mack engine with Fortpro Valve Lock! Order now and experience the difference in every mile!


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks, Heavy-Duty Trucks
  • Product category: Engine Parts
  • Part Type: Valve Lock
  • Part OEM: 54GC25
  • Weight: 0.05 Lbs
  • Applications: For 3/8 valve stem / Mack E-6 / E-7 / E-Tech / ASET
  • Quantity: 12 pieces


  • Mack: 54GC25
  • PAI: EVL-8205

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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