This air duct insulator is sold in a pack of two, each measuring approximately 1 in. wide by 1 in. high by 10 in. long, and fits Mack universal applications. Wrapped around ductwork, it helps limit heat transfer and condensation while keeping airflow directed to its intended component. The set is built as a replacement for the original Mack insulators.
Interchanges:
- Mack 20QL29304
- Mack 20QL1148
- FDI-4655
This unit is sold in packs of 2.
Features
Pack of 2 air duct insulators
Fits All Mack Universal applications
Dimensions: 1 in. W x 1 in. H x 10 in. L
Tech Specs
- Width: 1 in.
- Height: 1 in.
- Length: 10 in.
- Fitment: All Mack Universal
Used in this Truck Cab model
