72R3135 diffuser provides reliable airflow distribution for cab and HVAC applications using R-2000 and R-9753 systems. Built with a 3-1/2″ outlet, this diffuser installs into a 3-1/4″ mounting hole and features a 3-3/8″ outside diameter for a clean, finished appearance.
Its durable construction supports consistent airflow and long service life in demanding commercial and off-highway environments. This diffuser is commonly used in heavy-duty truck, bus, and equipment HVAC systems where dependable performance and precise fitment are required.
Manufactured to OEM-grade standards and sourced from trusted industry suppliers, this diffuser delivers dependable airflow control across a wide range of applications.
Product Specifications
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Product Type: Diffuser
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Reference Part Number: 72R3135
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Manufacturer Catalog No.: RD-5-10236-0P
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Outlet Size: 3-1/2″
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Outside Diameter: 3-3/8″
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Mounting Hole Size: 3-1/4″
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Compatible Units: R-2000, R-9753
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Application: Cab ventilation, HVAC airflow distribution, equipment ventilation
Cross-Reference Numbers
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Alliance: ABP N83 317580
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Caterpillar: 146-6371
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John Deere: TCU18896
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Kysor: 3299023
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Mack: 4379-RD5102360
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SPAL: 20900002
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Texas Truck A/C: 700-6043
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Blue Bird: 90180
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TruckAC+: T3696
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TTA/C: 18-9212, 18-9218
Interchange Numbers
00090180, 146-6371, 20900002, 247-3560, 3299023, 360815, 378-7561, 4379-RD5102360, 4379-RD5102360P, 700-6043, 72R3135, ABP N83 317580, CTT00002306, EM0061, RDHRD5102360P, RDT72R3135, TCU18896
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