Four Seasons 35798 A/C Compressor Cut-Out Relay

Name: Four Seasons 35798 A/C Compressor Cut-Out Relay
Brand: Four Seasons
SKU: BBRN-35798
Price: 16.44 USD
Availability: InStock

Rad Fan Controller

⚙️ 161 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

📦Rad Fan Controller

🚗Fitment: Audi, Chrysler, Pontiac, Dodge, Eagle, Volkswagen, Porsche, and Jeep, 90, 90 Quattro, LeBaron, LeMans, 80, 80 Quattro, Daytona, Imperial, New Yorker, Dynasty, Monaco, Premier, Corrado, Fox, 100, 100 Quattro, Tempest, 928, 944, Vanagon, Cherokee, Jetta, Scirocco, Golf, Quantum, 4000, 4000 Quattro, 924, Rabbit, Rabbit Convertible, 5000, and Rabbit Pickup

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Reliable Radiator Fan Controller for Select European and American Vehicles

The Four Seasons Rad Fan Controller 35798 is designed to regulate radiator fan operation efficiently in various Audi, Volkswagen, Porsche, Chrysler, Dodge, Jeep, and Pontiac models. This A/C compressor cut-off relay ensures proper cooling system performance and helps maintain optimal engine temperature.

Brand: Four Seasons
Brand Line: Rad Fan Controller
Part Number: 35798
Type: Radiator fan controller with A/C compressor cut-off relay function
Terminal Type: Blade terminals
Terminal Quantity: 4 male terminals
Amperage Rating: 40 amps
Voltage: 12 volts
Meets or exceeds OEM specifications
Compatible with multiple Audi, Volkswagen, Porsche, Chrysler, Dodge, Jeep, and Pontiac models

About the Four Seasons Rad Fan Controller Product Line

The Rad Fan Controller line by Four Seasons focuses on reliable radiator fan control components that integrate seamlessly with vehicle cooling and HVAC systems. This product line includes relays engineered to meet or exceed original equipment manufacturer standards, ensuring consistent performance and durability. The 35798 relay is part of this line, providing a precise cut-off function for the A/C compressor to optimize cooling efficiency.

Product Details and Specifications

The Four Seasons 35798 radiator fan controller relay features four male blade terminals designed for straightforward installation and secure electrical connections. Rated at 40 amps and operating at 12 volts, this relay is built to handle the electrical demands of radiator fan control circuits. Its design excludes a skirt, focusing on a compact and functional form factor. The relay is suitable for use in vehicles such as the Audi 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, Porsche 924, 928, 944, 4000, 4000 Quattro, Volkswagen Golf, Jetta, Vanagon, Chrysler LeBaron, LeMans, New Yorker, Dodge Daytona, Fox, Monaco, Pontiac Tempest, and Jeep Cherokee, among others.

Common Applications and Issues Addressed

Controls radiator fan operation to prevent engine overheating
Manages A/C compressor cut-off to improve cooling system efficiency
Replaces faulty or worn radiator fan relays causing fan failure
Resolves intermittent fan operation or electrical relay issues
Ensures proper HVAC system function in compatible Audi, Volkswagen, Porsche, Chrysler, Dodge, Jeep, and Pontiac models

Installation Notes and Tips

Verify vehicle compatibility with the Four Seasons 35798 part number before installation
Ensure all electrical connections are clean and secure on the four male blade terminals
Disconnect the battery before replacing the relay to avoid electrical shorts
Consult the vehicle’s service manual for relay location and wiring diagrams
Test the radiator fan and A/C compressor operation after installation to confirm proper function

Quality Assurance and Warranty

The Four Seasons Rad Fan Controller 35798 relay meets or exceeds OEM specifications, providing reliable performance and durability. Four Seasons products are manufactured to strict quality standards to ensure consistent operation in demanding automotive environments. Warranty coverage details should be confirmed with the product packaging or manufacturer documentation.

Brand	Four Seasons
Part Number	35798
Position	Rad Fan Controller
Amperage Rating	40
Description	Relays
Meets / Exceeds OEM?	Yes
Skirt?	No
Style	Radiator Fan Controller
Terminal Gender	Male
Terminal Quantity	4
Terminal Type	Blade
Type	Radiator Fan Controller
Voltage	12

This part fits 161 vehicles. Search below:

Year	Make	Model	Submodel	Drive Type	Liters	Cylinders	Position	Notes
1994	Audi	90					N/A	A/C Control; White; Rad Fan Controller
1994	Audi	90 Quattro					N/A	A/C Control; White; Rad Fan Controller
1994	Chrysler	LeBaron					N/A	Compressor Cut-Out Relay; Rad Fan Controller
1994	Chrysler	LeBaron					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1993	Audi	90					N/A	A/C Control; White; Rad Fan Controller
1993	Audi	90 Quattro					N/A	A/C Control; White; Rad Fan Controller
1993	Chrysler	LeBaron					N/A	Compressor Cut-Out Relay; Rad Fan Controller
1993	Chrysler	LeBaron					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1993	Chrysler	New Yorker					N/A
1993	Pontiac	LeMans					N/A	Suitable cut-out relay for A/C compressor operation.; Rad Fan Controller
1992	Audi	80					N/A	Controller Relay; 4 Term; Rad Fan Controller
1992	Audi	80					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1992	Audi	80 Quattro					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1992	Audi	80 Quattro		AWD			N/A	Controller Relay; 4 Term; Rad Fan Controller
1992	Chrysler	Daytona					N/A	A/C Compressor Cut-Out Relay for Engine Cooling Fan Motor Relay.; Rad Fan Controller
1992	Chrysler	Daytona					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1992	Chrysler	Imperial					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1992	Chrysler	LeBaron					N/A	Compressor Cut-Out Relay; Rad Fan Controller
1992	Chrysler	LeBaron					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1992	Chrysler	New Yorker					N/A	Compressor Cut-Out Relay; Rad Fan Controller
1992	Chrysler	New Yorker					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1992	Chrysler	New Yorker	Salon				N/A	Compressor Cut-Out Relay; Rad Fan Controller
1992	Chrysler	New Yorker	Salon				N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1992	Dodge	Daytona					N/A	A/C Compressor Cut-Out Relay for Engine Cooling Fan Motor Relay.; Rad Fan Controller
1992	Dodge	Daytona					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1992	Dodge	Monaco					N/A	A/C Compressor Cut-Out Relay for Engine Cooling Fan Motor Relay.; Rad Fan Controller
1992	Dodge	Monaco					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1992	Pontiac	LeMans					N/A	Suitable cut-out relay for A/C compressor operation.; Rad Fan Controller
1992	Volkswagen	Corrado					N/A	Radiator Fan Motor Relay; Main Relay; Rad Fan Controller
1992	Volkswagen	Fox					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1991	Audi	100					N/A	Controller Relay; Rad Fan Controller
1991	Audi	100 Quattro					N/A	Controller Relay; Rad Fan Controller
1991	Audi	80					N/A	Controller Relay; 4 Term; Rad Fan Controller
1991	Audi	80					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1991	Audi	80 Quattro					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1991	Audi	80 Quattro		AWD			N/A	Controller Relay; 4 Term; Rad Fan Controller
1991	Audi	90					N/A	Controller Relay; 4 Term; Rad Fan Controller
1991	Audi	90					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1991	Audi	90 Quattro					N/A	Controller Relay; 4 Term; Rad Fan Controller
1991	Audi	90 Quattro					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1991	Chrysler	Daytona					N/A	A/C Compressor Cut-Out Relay for Engine Cooling Fan Motor Relay.; Rad Fan Controller
1991	Chrysler	Daytona					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1991	Chrysler	Imperial					N/A	Compressor Cut-Out Relay; Rad Fan Controller
1991	Chrysler	Imperial					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1991	Chrysler	LeBaron					N/A	Compressor Cut-Out Relay; Rad Fan Controller
1991	Chrysler	New Yorker					N/A	Compressor Cut-Out Relay; Rad Fan Controller
1991	Chrysler	New Yorker					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1991	Chrysler	New Yorker	Salon				N/A	Compressor Cut-Out Relay; Rad Fan Controller
1991	Chrysler	New Yorker	Salon				N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1991	Dodge	Daytona					N/A	A/C Compressor Cut-Out Relay for Engine Cooling Fan Motor Relay.; Rad Fan Controller
1991	Dodge	Daytona					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1991	Dodge	Monaco					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1991	Pontiac	LeMans					N/A	Suitable cut-out relay for A/C compressor operation.; Rad Fan Controller
1991	Pontiac	LeMans					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1991	Pontiac	Tempest					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1991	Porsche	928					N/A	Rad Fan Controller
1991	Porsche	944					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1991	Volkswagen	Corrado					N/A	Radiator Fan Motor Relay; Main Relay; Rad Fan Controller
1991	Volkswagen	Fox					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1991	Volkswagen	Vanagon					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1990	Audi	100					N/A	Controller Relay; Rad Fan Controller
1990	Audi	100 Quattro					N/A	Controller Relay; Rad Fan Controller
1990	Audi	80					N/A	Controller Relay; 4 Term; Rad Fan Controller
1990	Audi	80					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1990	Audi	80 Quattro					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1990	Audi	80 Quattro		AWD			N/A	Controller Relay; 4 Term; Rad Fan Controller
1990	Audi	90					N/A	Controller Relay; 4 Term; Rad Fan Controller
1990	Audi	90					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1990	Audi	90 Quattro					N/A	Controller Relay; 4 Term; Rad Fan Controller
1990	Audi	90 Quattro					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1990	Chrysler	Imperial					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1990	Chrysler	LeBaron					N/A	Compressor Cut-Out Relay; Rad Fan Controller
1990	Chrysler	New Yorker					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1990	Chrysler	New Yorker	Landau				N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1990	Chrysler	New Yorker	Salon				N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1990	Dodge	Monaco					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1990	Jeep	Cherokee					N/A	Fits vehicles with air conditioning systems.; Relay
1990	Pontiac	LeMans					N/A	Suitable cut-out relay for A/C compressor operation.; Rad Fan Controller
1990	Pontiac	LeMans					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1990	Pontiac	Tempest					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1990	Porsche	928					N/A	Rad Fan Controller
1990	Porsche	944					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1990	Volkswagen	Corrado					N/A	Radiator Fan Motor Relay; Main Relay; Rad Fan Controller
1990	Volkswagen	Fox					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1990	Volkswagen	Vanagon					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1989	Audi	100					N/A	Controller Relay; Rad Fan Controller
1989	Audi	100 Quattro					N/A	Controller Relay; Rad Fan Controller
1989	Audi	80					N/A	Controller Relay; 4 Term; Rad Fan Controller
1989	Audi	80 Quattro		AWD			N/A	Controller Relay; 4 Term; Rad Fan Controller
1989	Audi	90					N/A	Controller Relay; 4 Term; Rad Fan Controller
1989	Audi	90 Quattro					N/A	Controller Relay; 4 Term; Rad Fan Controller
1989	Chrysler	New Yorker					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1989	Jeep	Cherokee					N/A	Fits vehicles with air conditioning systems.; Relay
1989	Pontiac	LeMans					N/A	Suitable cut-out relay for A/C compressor operation.; Rad Fan Controller
1989	Pontiac	LeMans					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1989	Pontiac	Tempest					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1989	Porsche	928					N/A	Rad Fan Controller
1989	Porsche	944					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1989	Volkswagen	Fox					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1989	Volkswagen	Jetta			1.8L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1989	Volkswagen	Vanagon					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1988	Audi	80					N/A	Controller Relay; 4 Term; Rad Fan Controller
1988	Audi	80 Quattro		AWD			N/A	Controller Relay; 4 Term; Rad Fan Controller
1988	Audi	90			2.3L	L5	N/A	Controller Relay; 4 Term; Rad Fan Controller
1988	Audi	90			2.0L	L4	N/A	Controller Relay; 4 Term; Rad Fan Controller
1988	Audi	90 Quattro					N/A	Controller Relay; 4 Term; Rad Fan Controller
1988	Jeep	Cherokee					N/A	Fits vehicles with air conditioning systems.; Relay
1988	Pontiac	LeMans					N/A	Suitable cut-out relay for A/C compressor operation.; Rad Fan Controller
1988	Pontiac	LeMans					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1988	Pontiac	Tempest					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1988	Porsche	928					N/A	Rad Fan Controller
1988	Porsche	944					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1988	Volkswagen	Fox					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1988	Volkswagen	Golf			1.8L	L4	N/A	Radiator Fan Motor Relay; 4 Term.; High Speed; Rad Fan Controller
1988	Volkswagen	Jetta			1.8L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1988	Volkswagen	Quantum					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1988	Volkswagen	Vanagon					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1987	Audi	4000					N/A	Controller Relay; Rad Fan Controller
1987	Audi	4000 Quattro					N/A	Controller Relay; Rad Fan Controller
1987	Porsche	924					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1987	Porsche	928					N/A	Rad Fan Controller
1987	Porsche	944					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1987	Volkswagen	Fox					N/A	A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Rad Fan Controller
1987	Volkswagen	Fox					N/A	Radiator Fan Motor Relay; w/ AC; Rad Fan Controller
1987	Volkswagen	Golf			1.8L	L4	N/A	Radiator Fan Motor Relay; 4 Term.; High Speed; Rad Fan Controller
1987	Volkswagen	Jetta			1.8L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1987	Volkswagen	Quantum					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1987	Volkswagen	Vanagon					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1986	Audi	4000			2.2L	L5	N/A	Controller Relay; Rad Fan Controller
1986	Audi	4000			1.8L	L4	N/A	Controller Relay; Rad Fan Controller
1986	Audi	4000 Quattro					N/A	Controller Relay; Rad Fan Controller
1986	Porsche	928					N/A	Rad Fan Controller
1986	Porsche	944					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1986	Volkswagen	Golf			1.8L	L4	N/A	Radiator Fan Motor Relay; 4 Term.; High Speed; Rad Fan Controller
1986	Volkswagen	Jetta			1.8L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1986	Volkswagen	Quantum					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1986	Volkswagen	Vanagon					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1985	Audi	4000			2.2L	L5	N/A	Controller Relay; Rad Fan Controller
1985	Audi	4000			1.8L	L4	N/A	Controller Relay; Rad Fan Controller
1985	Audi	4000 Quattro					N/A	Controller Relay; Rad Fan Controller
1985	Volkswagen	Golf			1.8L	L4	N/A	Radiator Fan Motor Relay; 4 Term.; High Speed; Rad Fan Controller
1985	Volkswagen	Jetta			1.8L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1985	Volkswagen	Quantum			2.2L	L5	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1985	Volkswagen	Quantum			1.8L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1984	Audi	4000			2.2L	L5	N/A	Controller Relay; Rad Fan Controller
1984	Audi	4000			1.8L	L4	N/A	Controller Relay; Rad Fan Controller
1984	Audi	4000 Quattro					N/A	Controller Relay; Rad Fan Controller
1984	Volkswagen	Quantum			2.2L	L5	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1984	Volkswagen	Quantum			1.8L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1984	Volkswagen	Rabbit Convertible					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1983	Audi	4000					N/A	Controller Relay; Rad Fan Controller
1983	Volkswagen	Quantum			2.2L	L5	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1983	Volkswagen	Quantum			1.7L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1983	Volkswagen	Rabbit Convertible					N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1983	Volkswagen	Rabbit Pickup			1.7L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1982	Audi	4000					N/A	Controller Relay; Rad Fan Controller
1982	Volkswagen	Quantum			1.7L	L4	N/A	Fits vehicles with air conditioning systems.; Rad Fan Controller
1981	Audi	4000			2.2L	L5	N/A	Controller Relay; Rad Fan Controller
1981	Audi	4000			1.7L	L4	N/A	Controller Relay; Rad Fan Controller
1980	Audi	4000			1.6L	L4	N/A	Controller Relay; Rad Fan Controller
1980	Audi	4000			2.2L	L5	N/A	Controller Relay; Rad Fan Controller

* 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:

01478658111357741113578911135798141951253B155095515593215800041582571612417112671711271171919505A17193750319189337191893421919112511929819340194561945919899202992036820602208784208833242824415224424724430324433130134133578935798358163600278736003046431951253H443951253K45042154692181AA470204735473847734795068AA4H0951253A52344925234494560031386508801731801739867906381889996798D0951253A8K095125390244312AC8523ACD158257CR629E807515HS331MT0533MT0957RE4505

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.