72R3140 diffuser provides clean, flush-mounted airflow distribution for heavy-duty truck cabs, HVAC housings, and equipment enclosures. Designed with a 4″ outlet and sized to fit a 3-3/4″ mounting opening, this diffuser installs securely while maintaining a low-profile, finished appearance.
This model is commonly used as a replacement louver for 950-1240 applications, making it a dependable solution for service and retrofit scenarios. Its flush-mount louver design integrates smoothly into dash panels and interior surfaces, supporting consistent airflow and long-term durability.
Manufactured to OEM-grade standards and sourced from trusted industry suppliers, this diffuser delivers reliable performance in demanding commercial environments.
Product Specifications
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Product Type: Diffuser
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Reference Part Number: 72R3140
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Manufacturer Catalog No.: RD-5-9053-0P
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Outlet Size: 4″
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Mounting Hole Size: 3-3/4″
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Mount Style: Flush Mount
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Application: Cab ventilation, HVAC airflow distribution, replacement louver applications
Cross-Reference Numbers
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Texas Truck A/C: 700-6044
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TruckAC+: T3697
Interchange Numbers
20900019, 20900019R, 232-8639, 332-6296, 4379-RD590530, 4379-RD590530P, 700-6044, 72R3140, ABP N83 317053, RDH RD5 9053 0, RDHRD590530P, RDT72R3140
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