The BT8-8614 Reduced Barrier Refrigerant Hose is a #14 refrigerant hose for compatible mobile A/C applications.
It is designed for use where a reduced barrier A/C hose is required.
This hose is listed as #14 reduced barrier hose.
It has a listed 3/4 in. inside diameter and 1.13 in. outside diameter.
As a result, it is a useful hose option for mobile A/C service, hose assembly work, and heavy-duty HVAC applications.
Function and Performance
A refrigerant hose carries refrigerant through the A/C system.
It connects major system components such as the compressor, condenser, evaporator, and related fittings.
The BT8-8614 uses a reduced barrier hose construction.
This can help with hose routing where a reduced outside diameter hose is preferred.
This hose is associated with mobile A/C refrigerant hose applications using R12 and R134a refrigerants.
It is also associated with mineral oil and PAG lubricant compatibility.
Because hose fitment depends on size, fitting style, routing, and system design, compare your current hose and fittings before ordering.
Durability and Design
The BT8-8614 is a #14 reduced barrier refrigerant hose.
It is listed with a 3/4 in. I.D. and 1.13 in. O.D.
The supplied reference notes also list OESL 20670105 with a 1-1/16 in. outside diameter, or about 27 mm.
The Red Dot reference lists a maximum O.D. of 1 in.
Because these outside diameter values differ, verify hose markings and measured dimensions before treating cross references as exact replacements.
Installation
Install this hose according to the A/C system or hose assembly procedure.
Before installation, confirm hose size, fitting type, crimp style, and routing.
Cut the hose cleanly before installing fittings.
Then crimp or assemble the fittings according to the fitting manufacturer’s specifications.
After installation, evacuate, leak test, and charge the A/C system according to the correct service procedure.
Product Details
- BTRAC Part Number: BT8-8614
- Description: #14 reduced barrier refrigerant hose
- Product Type: Refrigerant hose
- SAE Hose Size: #14
- Inside Diameter: 3/4 in.
- Outside Diameter: 1.13 in.
- OESL Outside Diameter Reference: 1-1/16 in., approximately 27 mm
- Red Dot Maximum O.D. Reference: 1 in.
- Typical Fitting Size: 3/4 in.
- Hose Type: Reduced barrier refrigerant hose
- Construction: Reduced-barrier refrigerant hose
- OESL Classification Reference: SAE J2064 Type C, Class II
- Temperature Range: -22°F to 257°F
- Refrigerant Compatibility: R12 and R134a applications
- Lubricant Compatibility: Mineral oil and PAG applications
- Red Dot Package Reference: 50 ft box
- Application: Compatible mobile A/C and refrigerant hose applications
- Fitment Note: Confirm hose size, fitting style, crimp style, hose markings, and routing before ordering.
OEM / Part Numbers
- OESL Auto / Galaxy: 20670105
- Red Dot: 78R9464
- Red Dot Factory: RD-5-12114-600P
Cross Reference
This part may cross reference with:
- OESL Auto / Galaxy: 20670105
- Red Dot: 78R9464
- Red Dot Factory: RD-5-12114-600P
Interchange Numbers
This part may also interchange with:
- 20670105
- 78R9464
- RD-5-12114-600P
Important Fitment Note
The supplied outside diameter values are not identical across the listed references.
BT8-8614 is listed with a 1.13 in. O.D., while the OESL reference lists 1-1/16 in. O.D. and the Red Dot reference lists a 1 in. maximum O.D.
Before ordering, confirm that the hose is #14, measures approximately 3/4 in. I.D., and matches the required fitting style and crimp specification.
Need Help?
Not sure if BT8-8614 is the correct refrigerant hose for your A/C system?
Contact BTRAC with your hose size, fitting style, current hose markings, routing details, and equipment model. Our team can help confirm fitment or find the right hose option.

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