Product Description
Genuine Four Seasons 37101 A/C Clutch Cycling Switch (NORS)
Restore the air conditioning performance of your classic Ford, Lincoln, or Mercury with this genuine Four Seasons 37101 Clutch Cycling Switch. This is a vintage New Old Replacement Stock (NORS) part. It mounts directly to the accumulator and controls the compressor clutch engagement based on system pressure.
This part is designed for the Accumulator (Low Pressure) position on specific 1980s-1990s Ford, Lincoln, and Mercury vehicles. It features the standard 2-pin female connector.
Key Features:
- Part Number: 37101 (Four Seasons)
- Interchange / Replaces OEM: Motorcraft YH-558, Ford E35Y-19E561-A
- Position: A/C Accumulator
- Specs: Low Pressure Cycling Switch / 2-Terminal
- Origin: Made in USA (Vintage Stock)
- Condition: NORS (New Old Replacement Stock)
Verified Vehicle Fitment:
| Make | Model | Year | Engine | Notes |
| Ford / Lincoln / Mercury | Various Models (Mustang, F-Series, Town Car) | 1982-1993 | All | Accumulator Mounted; Verify 2-Pin Connector |
Fits Years:
1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993
Unbeatable Prices & Expectations
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our prices are often significantly lower than major competitors.
Please Note: All vehicle fitment data is manually researched from vintage catalogs. While we strive for accuracy, historical data can sometimes be imperfect. Additionally, this part may fit other vehicle makes, models, and years not explicitly listed. We strongly encourage you to perform your own due diligence by comparing our provided photos and specifications to your original part to ensure proper fitment before purchasing.
