The Red Dot 71R8504 Orifice Tube is an orange Ford-style CCOT fixed orifice tube designed for cycling clutch air conditioning systems used in Ford and Peterbilt applications. This precision-calibrated component meters refrigerant into the evaporator to maintain proper pressure balance and cooling efficiency.
The 71R8504 features a .057 in. orifice and orange color coding to match specific Ford system requirements. It is commonly referenced under Ford OE numbers such as F2DZ-19D990A and F5DZ-19D990AB, along with multiple heavy-duty cross references including Caterpillar, Mack, Volvo, and Paccar systems.
Use the specifications and interchange numbers below to confirm correct fitment before ordering.
Product Specifications
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Part Type: Fixed Orifice Tube
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System Type: Ford / Peterbilt CCOT
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Color: Orange
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Red Dot Part No.: 71R8504
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Red Dot Factory No.: RD-5-10011-1P
Dimensions
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Length: 3.46″
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Outside Diameter (O.D.): .429″
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Orifice Size: .057″
Application
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Ford CCOT Systems
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Peterbilt Applications
OEM References (Partial List)
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Ford: F2DZ-19D990A, F5DZ-19D990AB
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Caterpillar: 232-8575, 379-2469
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Mack: 4379-RD5100110
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Paccar: 5X010061
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Volvo: 3093578
Cross References
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Texas Truck A/C: 450-7002, 450-7002A
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AirSource / MEI: 1652
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Alliance: ABP N83 308027
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Bergstrom: 540266
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CoolStar / MEI: 530-1024
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Euclid: E-805051
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Fleetrite: ZGG16242, ZGG709006
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Ford: E8TZ-19D990A, E92H-19D990A
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Motorcraft: YG-343
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Murray: 207319
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Omega: 31-50005
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Primatech: PTAC1652
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Santech: MT0094
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Sunair: MC-606
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Truck Air / MEI: 12-0416
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TruckAC+: T4925
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Volvo: 3093578
Interchange Numbers
12-0416, 15-5756, 1652, 1899002, 232-8575,
3093578, 31-50005, 379-2469, 38639,
404345, 4379-RD5100110P, 450-7002,
530-1024, 540266, 5X010061, 71R8504,
ABP N83 308027, E8TZ-19D990A,
EV03024, F2DZ-19D990A, F5DZ-19D990AB,
MC-606, RDHRD5100110P, RDT71R8504,
ZGG16242, ZGG709006
(Always verify color code, orifice size, and system type prior to installation.)
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