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Image of A/C Refrigerant Hose Fitting - 90 degree  Female O-ring Steel Fitting from Sunair. Part number: FJ5985-1210S
Image of A/C Refrigerant Hose Fitting - 90 degree  Female O-ring Steel Fitting from Sunair. Part number: FJ5985-1210S
  • MHD Part #: FJ5985-1210S
  • |
  • Brand: Sunair

A/C Refrigerant Hose Fitting - 90 degree Female O-ring Steel Fitting

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Female O-Ring (Short Pilot)

A/C Refrigerant Hose Fitting

$70.00 (USD)

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Female O-Ring (Short Pilot)

A/C Refrigerant Hose Fitting

FJ5985-1210S 90° Female O-Ring Hose Fitting – Short Pilot Steel | Compatible with E-Z Clip Systems

Upgrade your A/C or refrigeration system connections with the Sunair FJ5985-1210S 90-degree female O-ring hose fitting. Designed for reliable, leak-free performance in automotive, truck, and heavy-duty refrigeration systems, this precision-machined steel fitting ensures long-term durability and resistance to corrosion — even under high pressure or extreme temperature conditions.

Engineered to meet OEM standards, this E-Z Clip-style fitting features a short pilot design and connects #12 female O-ring (1 ¹⁄₁₆-14 thread) to #10 hose barb, providing a secure and efficient seal for A/C refrigerant lines. It’s a perfect choice for technicians who need dependable performance and an easy installation with no special crimping tools required.


Key Features & Benefits

  • 90° Elbow Design – Ideal for tight spaces and clean hose routing in truck or refrigeration units.

  • Female O-Ring Short Pilot Connection – Ensures a tight, leak-resistant seal.

  • #10 Hose Barb End – Compatible with standard #10 A/C and refrigerant hoses.

  • High-Strength Steel Construction – Zinc-plated for corrosion protection and durability.

  • E-Z Clip System Compatible – Works seamlessly with Danfoss / Aeroquip E-Z Clip assemblies.

  • OEM-Quality Performance – Trusted by professionals across truck, trailer, and HVAC applications.

Technical Specifications

  • Part Number: FJ5985-1210S

  • Manufacturer: Sunair / Danfoss

  • Material: Zinc-plated steel

  • Angle: 90°

  • Connection Type: #12 Female O-Ring x #10 Hose Barb

  • Thread Size: 1 ¹⁄₁₆-14

  • System Type: E-Z Clip compatible

  • Applications: A/C, refrigeration, and climate control hose assemblies

Common Applications

  • Heavy-duty truck and trailer A/C systems

  • Off-road and agricultural equipment

  • Bus and coach climate systems

  • Industrial and stationary refrigeration lines

Why Choose Midwest Heavy Duty

Midwest Heavy Duty is your trusted source for genuine A/C and refrigeration fittings backed by reliable inventory and fast shipping. All our fittings are tested for quality, compatibility, and performance — ensuring your systems stay cool and operational year-round.


Product Specifications
Angle: 90 Degree
Connector Style: Aeroquip / EZ-Clip Fitting
Country of Origin: UNITED STATES
Dimension A: 4.76
Dimension D: 3.31
Dimension H: 2.56
End 1 Type: 12
End 2 Type: 10
Hose End Size: #10
Material: Steel
Product Type: Female O-Ring (Short Pilot)
SPN: FJ5985-1210S
Thread Size: 1 1/16 - 14
VMRS: 001-001-227
Shipping Weight: 0.50 (lbs)
Shipping Height: 1.57 (in)
Shipping Width: 1.57 (in)
Shipping Length: 3.94 (in)
Name Interchange
AEROQUIP FJ5985-1210S
Air Source 4439EZ, MEI4439EZ, 4439EZ
BERGSTROM 551248
Carrier Transicold 406407508
COOLSTAR - MEI 615-5977
Eaton FJ59851210S
KYSOR 2632305
MOBILE CLIMATE CONTROL 40-64075-58
Omega Environmental Technologies 1028253, 35EZ1330
PRIMATECH PTAC4439EZ
Road Choice RCFT65977
Sunair Products 550EZ3539
TEXAS TRUCK AC 550-EZ3539
Truck Air 086977E
TRUCK AIR - MEI 08-6977E
TRUCKAC+ T1421
TTA/C 40-EZ1330

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