The 76R3420 Heater Core (RD-1-1603-0P) is a replacement heater core designed for use in heater and heater/air conditioner models R-1620 and R-9510, as well as select off-road equipment applications. This core measures 8 inches in height, 13 inches in length, and 1 1⁄2 inches in thickness, and features 5⁄8″ O.D. inlet and outlet connections for proper coolant flow. It is engineered for reliable heat transfer in mobile HVAC systems and serves as a direct-fit replacement for Link-Belt excavators equipped with compatible heater or A/C units.
Applications
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Heater / Heater-Air Conditioner R-1620
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Heater / Heater-Air Conditioner R-9510
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Link-Belt Excavators
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4300 Series
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5800 Series
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6000 Series
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Equipped with heater or A/C units R-1620-1-24P or R-1625-0-24P
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Dimensions
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Height: 8″
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Length: 13″
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Thickness: 1 1⁄2″
Connections
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Inlet: 5⁄8″ O.D.
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Outlet: 5⁄8″ O.D.
OEM Reference
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OEM Number: RD-1-1603-0
Cross Reference Numbers
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Mack: 4379-RD116030
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Volvo: RDHRD116030P
Interchange Numbers
232-9507
28-1877
4379-RD116030
4379-RD116030P
76R3420
ABP N83 315525
RDHRD116030P
RDT76R3420
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