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Four Seasons 57126 A/C Compressor
Reliable A/C Compressor for Ford Bronco and F-Series Trucks
The Four Seasons Reman Compressor 57126 is designed to restore your vehicle's air conditioning system with precision. Engineered for Ford Bronco, F-150, F-250, and F-350 models, this remanufactured A/C compressor ensures compatibility and performance with R134a refrigerant systems.
- Compatible with R134a refrigerant and PAG 46 oil
- Includes oil and clutch assembly for complete replacement
- 6-groove serpentine pulley with 5.625-inch diameter
- 12-volt coil with pin terminal type and 12 o'clock coil clock position
- Tangent mount design with block mount suction port and green O-rings included
About the Four Seasons Reman Compressor Line
The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards. Each unit is rebuilt to original equipment specifications, including the coil, clutch, and internal components. The 57126 model is part of this line, providing a cost-effective solution for restoring air conditioning functionality in Ford trucks and SUVs.
Product Details and Specifications
This Four Seasons A/C compressor features a FS10 compressor type with a clutch maximum diameter of 5.625 inches and a pulley lip diameter matching the clutch size for smooth operation. The pulley is designed for a serpentine belt system with a belt width of 0.875 inches, ensuring proper fitment on Ford Bronco and F-Series vehicles. The compressor is oil filled with PAG 46 oil compatible with R134a refrigerant, and it includes two green O-rings (part number 24632) for sealing. The mounting distance from clutch to flange is 1.703125 inches, and the unit uses a tangent mount style with a block mount suction port, facilitating straightforward installation.
Common Applications and Issues Addressed
- Replacement for failing or noisy A/C compressors in Ford Bronco and F-150, F-250, F-350 trucks
- Restores proper refrigerant compression and circulation in R134a systems
- Solves clutch engagement problems with included clutch assembly
- Addresses pulley wear or belt slippage with a 6-groove serpentine pulley
- Eliminates oil leaks with included O-rings and proper oil fill
Installation Notes and Tips
Ensure compatibility with your specific Ford model and year before installation. The compressor comes remanufactured and includes the clutch and oil, but mounting hardware is not included. Use the correct torque specifications for the tangent mount and verify the coil voltage is 12 volts. Properly install the included green O-rings to prevent refrigerant leaks. It is recommended to evacuate and recharge the A/C system with R134a refrigerant and PAG 46 oil after installation.
Quality Assurance and Warranty
Four Seasons remanufactured compressors undergo rigorous testing to meet OEM standards. The 57126 compressor is rebuilt with quality components to ensure reliable operation in Ford Bronco and F-Series trucks. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship for remanufactured parts.
| Brand | Four Seasons |
| Part Number | 57126 |
| Position | Reman Compressor |
| Refrigerant Type | R134a |
| Compatible Refrigerant Oil Type | Pag 46 |
| Oil Filled | Included |
| Pulley Groove Quantity | 6 |
| Terminal Type | Pin |
| Distance From Clutch To Mounting Flange | 1.703125 |
| Clutch Maximum Diameter | 5.625 |
| Clutch Included | Included |
| Coil Clock Position | 12 |
| Compressor Type | Fs10 |
| Coil Voltage | 12 |
| Pulley Belt Type | Serpentine |
| Mounting Type | Tangent mount |
| Pulley Lip Diameter | 5.625 |
| Pulley Ridge Diameter | 5.625 |
| Belt Width IN | 0.875 |
| Mounting Hardware? | Not included |
| New or Reman | Remanufactured |
| O-Ring A Number/Desc | [24632] / green o-ring |
| O-Ring A Quantity | 2 |
| Pulley Diameter MM | 142.748 |
| Suc Prt Typ Note | W/ o-ring |
| Suction Port Type | Block mount |
| Type | Ford |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1989 | Ford | Bronco | 4.9L | L6 | N/A | w/ FS10 Compressor; Reman w/ Clutch; w/ Factory Air; Reman Compressor | |
| 1989 | Ford | F-150 | 4.9L | L6 | GAS | N/A | w/ FS10 Compressor; Reman w/ Clutch; w/ Factory Air; Reman Compressor |
| 1989 | Ford | F-250 | 7.5L | V8 | GAS | N/A | w/ FS10 Compressor; Reman w/ Clutch; w/ Factory Air; Reman Compressor |
| 1989 | Ford | F-250 | 4.9L | L6 | GAS | N/A | w/ FS10 Compressor; Reman w/ Clutch; w/ Factory Air; Reman Compressor |
| 1989 | Ford | F-350 | 7.5L | V8 | GAS | N/A | w/ FS10 Compressor; Reman w/ Clutch; w/ Factory Air; Reman Compressor |
| 1989 | Ford | F-350 | 4.9L | L6 | GAS | N/A | w/ FS10 Compressor; Reman w/ Clutch; w/ Factory Air; Reman Compressor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.