OE Quality
60-Day Returns

Four Seasons 37281 A/C Compressor Cut-Out Switch Harness Connector
Reliable A/C Compressor Cut-Off Switch Harness Connector
The Four Seasons Harness Connector 37281 is designed to provide a secure and efficient electrical connection for your vehicle's A/C compressor cut-off switch. Engineered for compatibility with select Buick, Cadillac, Oldsmobile, Pontiac, and Saturn models, this connector ensures proper HVAC system function.
- Brand: Four Seasons
- Brand Line: Harness Connector
- Part Number: 37281
- Category: HVAC > Switches, Solenoids and Actuators
- Type: A/C Compressor Cut-Off Switch Harness Connector
- Connector Shape: Round
- Terminal Quantity: 2
- Terminal Gender: Female
- Gender: Male
- Style: Harness connector
Product Features and Specifications
This harness connector features a round connector shape with two female terminals designed to mate with a male counterpart, ensuring a reliable electrical connection. The connector's male gender housing is built to fit securely within the vehicle's wiring harness, maintaining consistent contact and preventing disconnections due to vibration or movement.
The Four Seasons Harness Connector line focuses on providing durable and precise connectors for HVAC system components, including switches, solenoids, and actuators. The 37281 part is specifically engineered to meet OEM specifications for A/C compressor cut-off switch applications, supporting proper HVAC operation in compatible vehicles.
Compatible Vehicles and Applications
This A/C compressor cut-off switch harness connector is compatible with the following makes and models:
- Buick Aurora
- Cadillac DeVille, Eldorado, Seville, Park Avenue
- Oldsmobile Riviera
- Pontiac Bonneville, SC, SC1, SC2
- Saturn SL, SL1, SL2, SW1, SW2
Using the Four Seasons 37281 connector helps maintain proper electrical connections within the HVAC system, ensuring the A/C compressor cut-off switch functions correctly.
Common Issues Addressed by This Harness Connector
- Intermittent A/C compressor operation due to faulty wiring connections
- HVAC system failures caused by loose or damaged connectors
- Electrical shorts or open circuits in the A/C compressor cut-off switch harness
- Connector corrosion or wear leading to poor conductivity
- Replacement of worn or broken OEM connectors in Buick, Cadillac, Oldsmobile, Pontiac, and Saturn models
Installation Notes and Tips
- Ensure the vehicle's battery is disconnected before installation to prevent electrical shorts
- Verify connector orientation and terminal alignment before securing the harness connector
- Inspect mating terminals for corrosion or damage and clean if necessary
- Use dielectric grease to protect terminals from moisture and corrosion
- Confirm secure fitment by gently tugging on the connector after installation
Quality Assurance and Warranty
Four Seasons products, including the Harness Connector 37281, are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship. This ensures reliable operation and peace of mind when replacing critical HVAC electrical components in your Buick, Cadillac, Oldsmobile, Pontiac, or Saturn vehicle.
| Brand | Delphi |
| Part Number | TA6425 |
| Position | Harness Connector |
| Adjustable | Yes |
| Bearing Material | Polyoxymethilen (POM) |
| Color | Black |
| Dust Boot Included | No |
| End 1 Gender | Male |
| End 1 Thread Diameter | 16.0 |
| End 1 Thread Direction | Clockwise |
| End 1 Thread Pitch | 1.50 |
| End 2 Gender | Male |
| End 2 Thread Diameter | 14.0 |
| End 2 Thread Direction | Clockwise |
| End 2 Thread Pitch | 1.50 |
| Friction Material Thickness | Coated |
| Grease Fitting Included | No |
| Greaseable | No |
| Housing Material | Steel |
| Length Stud Center to End | 8.98 |
| Length Stud Center to End | 228.0 |
| Mounting Hardware Included | Yes |
| Position(s) | Inner |
| Pre-Greased | Yes |
| Stud Type | Threaded |
| Tie Rod Material | Steel |
| Type | Straight |
| Width | 40.5 |
This part fits 156 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Cadillac | DeVille | N/A | Harness Connector | |
| 2004 | Buick | Park Avenue | N/A | Harness Connector | |
| 2004 | Cadillac | DeVille | N/A | Harness Connector | |
| 2004 | Cadillac | Seville | N/A | High Pressure; Harness Connector | |
| 2004 | Pontiac | Bonneville | N/A | Harness Connector | |
| 2003 | Buick | Park Avenue | N/A | Harness Connector | |
| 2003 | Cadillac | DeVille | N/A | Harness Connector | |
| 2003 | Cadillac | Seville | N/A | High Pressure; Harness Connector | |
| 2003 | Oldsmobile | Aurora | N/A | Harness Connector | |
| 2002 | Buick | Park Avenue | N/A | Harness Connector | |
| 2002 | Cadillac | DeVille | N/A | Harness Connector | |
| 2002 | Cadillac | Eldorado | N/A | Harness Connector | |
| 2002 | Cadillac | Seville | N/A | High Pressure; Harness Connector | |
| 2002 | Oldsmobile | Aurora | N/A | Harness Connector | |
| 2002 | Saturn | SC1 | N/A | Harness Connector | |
| 2002 | Saturn | SC2 | N/A | Harness Connector | |
| 2002 | Saturn | SL | N/A | Harness Connector | |
| 2002 | Saturn | SL1 | N/A | Harness Connector | |
| 2002 | Saturn | SL2 | N/A | Harness Connector | |
| 2001 | Cadillac | DeVille | N/A | Harness Connector | |
| 2001 | Cadillac | Eldorado | N/A | Harness Connector | |
| 2001 | Cadillac | Seville | N/A | High Pressure; Harness Connector | |
| 2001 | Oldsmobile | Aurora | N/A | Harness Connector | |
| 2001 | Saturn | SC1 | N/A | Harness Connector | |
| 2001 | Saturn | SC2 | N/A | Harness Connector | |
| 2001 | Saturn | SL | N/A | Harness Connector | |
| 2001 | Saturn | SL1 | N/A | Harness Connector | |
| 2001 | Saturn | SL2 | N/A | Harness Connector | |
| 2001 | Saturn | SW2 | N/A | Harness Connector | |
| 2000 | Cadillac | DeVille | N/A | Harness Connector | |
| 2000 | Cadillac | Eldorado | N/A | Harness Connector | |
| 2000 | Cadillac | Seville | N/A | High Pressure; Harness Connector | |
| 2000 | Saturn | SC1 | N/A | Harness Connector | |
| 2000 | Saturn | SC2 | N/A | Harness Connector | |
| 2000 | Saturn | SL | N/A | Harness Connector | |
| 2000 | Saturn | SL1 | N/A | Harness Connector | |
| 2000 | Saturn | SL2 | N/A | Harness Connector | |
| 2000 | Saturn | SW2 | N/A | Harness Connector | |
| 1999 | Cadillac | DeVille | N/A | Harness Connector | |
| 1999 | Cadillac | DeVille | Base | N/A | Harness Connector |
| 1999 | Cadillac | DeVille | Concours | N/A | Harness Connector |
| 1999 | Cadillac | DeVille | d'Elegance | N/A | Harness Connector |
| 1999 | Cadillac | Eldorado | N/A | Harness Connector | |
| 1999 | Oldsmobile | Aurora | N/A | High Pressure; Harness Connector | |
| 1999 | Saturn | SC1 | N/A | Harness Connector | |
| 1999 | Saturn | SC2 | N/A | Harness Connector | |
| 1999 | Saturn | SL | N/A | Harness Connector | |
| 1999 | Saturn | SL1 | N/A | Harness Connector | |
| 1999 | Saturn | SL2 | N/A | Harness Connector | |
| 1999 | Saturn | SW1 | N/A | Harness Connector | |
| 1999 | Saturn | SW2 | N/A | Harness Connector | |
| 1998 | Cadillac | DeVille | N/A | Harness Connector | |
| 1998 | Cadillac | DeVille | Base | N/A | Harness Connector |
| 1998 | Cadillac | DeVille | Concours | N/A | Harness Connector |
| 1998 | Cadillac | DeVille | d'Elegance | N/A | Harness Connector |
| 1998 | Cadillac | Eldorado | N/A | Harness Connector | |
| 1998 | Oldsmobile | Aurora | N/A | High Pressure; Harness Connector | |
| 1998 | Saturn | SC1 | N/A | Harness Connector | |
| 1998 | Saturn | SC2 | N/A | Harness Connector | |
| 1998 | Saturn | SL | N/A | Harness Connector | |
| 1998 | Saturn | SL1 | N/A | Harness Connector | |
| 1998 | Saturn | SL2 | N/A | Harness Connector | |
| 1998 | Saturn | SW1 | N/A | Harness Connector | |
| 1998 | Saturn | SW2 | N/A | Harness Connector | |
| 1997 | Buick | Riviera | N/A | High Pressure; Harness Connector | |
| 1997 | Cadillac | DeVille | N/A | Harness Connector | |
| 1997 | Cadillac | DeVille | Base | N/A | Harness Connector |
| 1997 | Cadillac | DeVille | Concours | N/A | Harness Connector |
| 1997 | Cadillac | DeVille | d'Elegance | N/A | Harness Connector |
| 1997 | Cadillac | Eldorado | N/A | Harness Connector | |
| 1997 | Cadillac | Seville | N/A | Harness Connector | |
| 1997 | Saturn | SC1 | N/A | Harness Connector | |
| 1997 | Saturn | SC2 | N/A | Harness Connector | |
| 1997 | Saturn | SL | N/A | Harness Connector | |
| 1997 | Saturn | SL1 | N/A | Harness Connector | |
| 1997 | Saturn | SL2 | N/A | Harness Connector | |
| 1997 | Saturn | SW1 | N/A | Harness Connector | |
| 1997 | Saturn | SW2 | N/A | Harness Connector | |
| 1996 | Cadillac | DeVille | Base | N/A | Harness Connector |
| 1996 | Cadillac | DeVille | Concours | N/A | Harness Connector |
| 1996 | Cadillac | DeVille | d'Elegance | N/A | Harness Connector |
| 1996 | Cadillac | Eldorado | N/A | Harness Connector | |
| 1996 | Cadillac | Seville | N/A | Harness Connector | |
| 1996 | Saturn | SC1 | N/A | Harness Connector | |
| 1996 | Saturn | SC2 | N/A | Harness Connector | |
| 1996 | Saturn | SL | N/A | Harness Connector | |
| 1996 | Saturn | SL1 | N/A | Harness Connector | |
| 1996 | Saturn | SL2 | N/A | Harness Connector | |
| 1996 | Saturn | SW1 | N/A | Harness Connector | |
| 1996 | Saturn | SW2 | N/A | Harness Connector | |
| 1995 | Cadillac | DeVille | Base | N/A | Harness Connector |
| 1995 | Cadillac | DeVille | Concours | N/A | Harness Connector |
| 1995 | Cadillac | Eldorado | N/A | Harness Connector | |
| 1995 | Cadillac | Seville | N/A | Harness Connector | |
| 1995 | Saturn | SC1 | N/A | Harness Connector | |
| 1995 | Saturn | SC1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1995 | Saturn | SC2 | N/A | Harness Connector | |
| 1995 | Saturn | SC2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1995 | Saturn | SL | N/A | Harness Connector | |
| 1995 | Saturn | SL | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1995 | Saturn | SL1 | N/A | Harness Connector | |
| 1995 | Saturn | SL1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1995 | Saturn | SL2 | N/A | Harness Connector | |
| 1995 | Saturn | SL2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1995 | Saturn | SW1 | N/A | Harness Connector | |
| 1995 | Saturn | SW1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1995 | Saturn | SW2 | N/A | Harness Connector | |
| 1995 | Saturn | SW2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1994 | Cadillac | DeVille | Base | N/A | Harness Connector |
| 1994 | Cadillac | DeVille | Concours | N/A | Harness Connector |
| 1994 | Cadillac | Eldorado | N/A | Harness Connector | |
| 1994 | Cadillac | Seville | N/A | Harness Connector | |
| 1994 | Saturn | SC1 | N/A | Harness Connector | |
| 1994 | Saturn | SC1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1994 | Saturn | SC2 | N/A | Harness Connector | |
| 1994 | Saturn | SC2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1994 | Saturn | SL | N/A | Harness Connector | |
| 1994 | Saturn | SL | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1994 | Saturn | SL1 | N/A | Harness Connector | |
| 1994 | Saturn | SL1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1994 | Saturn | SL2 | N/A | Harness Connector | |
| 1994 | Saturn | SL2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1994 | Saturn | SW1 | N/A | Harness Connector | |
| 1994 | Saturn | SW1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1994 | Saturn | SW2 | N/A | Harness Connector | |
| 1994 | Saturn | SW2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1993 | Saturn | SC1 | N/A | Harness Connector | |
| 1993 | Saturn | SC1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1993 | Saturn | SC2 | N/A | Harness Connector | |
| 1993 | Saturn | SC2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1993 | Saturn | SL | N/A | Harness Connector | |
| 1993 | Saturn | SL | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1993 | Saturn | SL1 | N/A | Harness Connector | |
| 1993 | Saturn | SL1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1993 | Saturn | SL2 | N/A | Harness Connector | |
| 1993 | Saturn | SL2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1993 | Saturn | SW1 | N/A | Harness Connector | |
| 1993 | Saturn | SW1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1993 | Saturn | SW2 | N/A | Harness Connector | |
| 1993 | Saturn | SW2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1992 | Saturn | SC | N/A | Harness Connector | |
| 1992 | Saturn | SC | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1992 | Saturn | SL | N/A | Harness Connector | |
| 1992 | Saturn | SL | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1992 | Saturn | SL1 | N/A | Harness Connector | |
| 1992 | Saturn | SL1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1992 | Saturn | SL2 | N/A | Harness Connector | |
| 1992 | Saturn | SL2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1991 | Saturn | SC | N/A | Harness Connector | |
| 1991 | Saturn | SC | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1991 | Saturn | SL | N/A | Harness Connector | |
| 1991 | Saturn | SL | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1991 | Saturn | SL1 | N/A | Harness Connector | |
| 1991 | Saturn | SL1 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector | |
| 1991 | Saturn | SL2 | N/A | Harness Connector | |
| 1991 | Saturn | SL2 | N/A | Engine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector |
* 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.