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Fortpro Transmission Insulator Replaces 20QL1118A, 20QL1175, 20QL19310 | F113100

Fortpro Transmission Insulator Replaces 20QL1118A, 20QL1175, 20QL19310 | F113100

SKU: F113100

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $3.90 USD
Regular price Sale price $3.90 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Very Important: Please Verify this product Description and Compatibility before Buying
  • Compatible with Mack R/RD/CH Model Trucks
  • Built on High Strength Materials to ensure long term reliability
  • Exceeds OEM quality standards
  • Replacement for Mack 20-QL-1118-A, 20-QL-117-5, 20-QL-193-10, 20-QL-245-P1 Transmission Insulator


Experience unparalleled driving comfort with the Fortpro Transmission Insulator, expertly crafted for Mack R/RD/CH model trucks. This premium replacement, compatible with part numbers 20QL1118-A, 20QL1175, 20QL-19310, and 20QL245-P1, is your key to a smoother, quieter journey. Engineered with top-grade rubber and polymer materials, it offers unmatched durability and superior vibration absorption. The easy installation process ensures your truck is back on the road with minimal downtime. Elevate your driving experience and safeguard your vehicle's longevity with this essential upgrade, tailor-made for discerning heavy truck drivers and fleet operators who demand the best for their Mack R/RD trucks.


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks / Heavy Trucks
  • Product Department: Suspension
  • Product category : Cabin
  • Part Type : Transmission Insulator / Motor Mount
  • OEM Reference #: 20QL1118A
  • Length: 1 1/2 in.
  • Inside Diameter (ID): 3/4 in.
  • Outside Diameter (O.D) : 3 1/4"
  • Small Outside Diameter (O.D) : 2.00 in.
  • Material: Rubber
  • Quantity per Truck: 2
  • Applications:
    Mack Rear R Series Engine Transmission
    Mack Rear RD Series Engine Transmission
    Mack Rear CH Series Engine Transmission


  • Automann: M1UB
  • Dayton Parts: 329-109
  • Euclid: E-7477
  • Mack: 20-QL-1118-A, 20-QL-117-5, 20-QL-193-10, 20-QL-245-P1
  • Meritor: R307477, GAFF12000
  • PAI: FMM-4670

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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