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Fortpro Transmission Insulator Compatible with Mack Superliner Series Trucks Replaces 20QL324M, 20QL346M | F113101

Fortpro Transmission Insulator Compatible with Mack Superliner Series Trucks Replaces 20QL324M, 20QL346M | F113101

SKU: SKU:F113101

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Shipping: Calculated at Checkout

Regular price $ 12.38 USD
Regular price Sale price $ 12.38 USD
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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 meet the conditions established in our Terms & Conditions.

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Product Data Sheet


Fortpro Transmission Insulator, compatible with Mack Superliner Series Trucks and a replacement for OEM models 20QL324M and 20QL346M, is a high-quality component designed to reduce vibration and noise transmission from the engine to the chassis. Made from durable materials, it ensures long-lasting performance and enhances driving comfort. The insulator is easy to install, making it an ideal choice for truck operators seeking to maintain their vehicles in top condition while ensuring a smoother, quieter driving experience. Its compatibility with specific Mack Superliner models ensures perfect fit and effective functionality, making it a valuable addition to any heavy-duty truck maintenance program.


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks / Heavy Trucks
  • Product Department: Suspension
  • Product category : Cabin
  • Part Type : Transmission Insulator / Motor Mount / Rubber Mounting
  • OEM Reference #: 20QL324M
  • Length: 1 7/8 in.
  • Outside Diameter (O.D) : 3 3/4 in.
  • Small Outside Diameter (O.D) : 2 3/4 in.
  • Inside Diameter (ID): 7/8 in.
  • Material: Rubber
  • Quantity per Truck: 2
  • Applications:
    Mack Superliner Series Trucks


  • Automann: M17750UB
  • Dayton Parts: 329-114
  • Euclid: E-7641
  • Mack: 20QL324M, 20QL346M
  • Meritor: R307641, GAFF12023
  • PAI: FMM-4644


Dimension Not Available.