The BT5-5590 Seltec Vertical O-Ring Manifold is a compressor manifold for compatible mobile A/C applications.
It is identified as a Style D Seltec manifold.
This manifold uses a vertical O-ring 3/4 in. x 7/8 in. fitting style.
It also includes R12 charging ports.
As a result, it is a useful replacement manifold when the compressor, fitting size, charging port style, and hose routing match the required Seltec configuration.
Function and Performance
A compressor manifold connects the A/C compressor to the refrigerant hose connections.
It provides the port interface between the compressor body and the system plumbing.
The BT5-5590 manifold uses a vertical fitting layout.
This layout helps route the A/C lines upward from the compressor when the system design requires that orientation.
The included R12 charging ports should be matched to the service needs of the system.
Because manifold fitment depends on compressor type, fitting style, port style, and hose routing, compare your current manifold before ordering.
Durability and Design
The BT5-5590 is listed as a Style D Seltec manifold.
It is designed for compatible compressor service applications using the correct vertical O-ring connection style.
The fitting layout is listed as 3/4 in. x 7/8 in.
The manifold also includes R12 charging ports.
Always verify the compressor model, manifold style, port orientation, charging port type, and hose routing before installation.
Installation
Install this manifold according to the compressor or A/C system service procedure.
Before installation, confirm the compressor type, port layout, fitting style, and sealing requirements.
Replace seals or O-rings as needed during installation.
Then leak test the A/C system after service.
Do not install this manifold if the compressor, hose fittings, or charging port requirements do not match the BT5-5590 configuration.
Product Details
- BTRAC Part Number: BT5-5590
- Description 1: Style D
- Description 2: Vertical O-ring 3/4 in. x 7/8 in.
- Description 3: With R12 charging ports
- Description 4: Seltec manifold
- Product Type: Compressor manifold
- Fitting Style: Vertical O-ring
- Connection Size: 3/4 in. x 7/8 in.
- Charging Ports: R12 charging ports
- Application: Compatible Seltec mobile A/C compressor applications
- Fitment Note: Confirm compressor model, manifold style, fitting size, charging port type, and hose routing before ordering
OEM / Part Numbers
- MEI: 5590
- MEI: 5590A
- CoolStar – MEI: 382-3000
- Kysor: 1407035
- Omega: 21-10139
- Omega: 21-10139-AM
- Red Dot Aftermarket: 75R8500
- Truck Air – MEI: 03-6536F
- TruckAC+: T5659
Cross Reference
This part may cross reference with:
- Texas Truck AC: 300-6001
- AirSource – MEI: 5590
- AirSource – MEI: 5590A
- CoolStar – MEI: 382-3000
- Euclid Ind: E-808493
- Everco HD: 917198
- Kysor: 1407035
- Omega: 21-10139
- Omega: 21-10139-AM
- Primatech: PTAC5590
- Red Dot – Aftermarket: 75R8500
- RoadForce: RF6915307604
- Truck Air – MEI: 03-6536F
- Truck Air – MEI: 03-6536F
- TruckAC+: T5659
- TTA/C: 54-9250
Interchange Numbers
This part may also interchange with:
- 5590
- 5590A
- 300-6001
- 382-3000
- E-808493
- 917198
- 1407035
- 21-10139
- 21-10139-AM
- PTAC5590
- 75R8500
- RF6915307604
- 03-6536F
- T5659
- 54-9250
Need Help?
Not sure if BT5-5590 is the correct compressor manifold for your Seltec compressor?
Contact BTRAC with your compressor model, manifold part number, port photos, fitting style, charging port type, hose routing, and mounting details. Our team can help confirm fitment or find the right option.

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