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HVAC Heater Relay
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HVAC Heater Relay (Four Seasons) for 1985-1994 Buick, Chevrolet, Dodge, Oldsmobile, & Pontiac NEW

$ 42 .41

Product Notes

Rear

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.
Brand: Four Seasons
Condition: New
See All Other HVAC Heater Relaies
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Amperage Rating 20
Bracket? W/ Bracket
Color Black
Connector Gender Female
Connector Shape Square
Description Relays
Meets / Exceeds OEM? Yes
Skirt? Yes
Terminal Gender Male
Terminal Type Blade
Type Standard

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 2 models (tapclick to expand)(tapclick to hide)
Century 1986-1987 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1987 V6 2.8L FWD Automatic
Base Sedan 1986 - 1987 V6 2.8L FWD Automatic
Custom Coupe 1986 - 1987 L4 2.5L FWD Automatic & Manual
Custom Coupe 1986 - 1987 V6 2.8L FWD Automatic & Manual
Custom Coupe 1986 - 1987 V6 3.8L FWD Automatic & Manual
Custom Sedan 1986 - 1987 L4 2.5L FWD Automatic & Manual
Custom Sedan 1986 - 1987 V6 2.8L FWD Automatic & Manual
Custom Sedan 1986 - 1987 V6 3.8L FWD Automatic & Manual
Custom Wagon 1986 - 1987 L4 2.5L FWD Automatic & Manual
Custom Wagon 1986 - 1987 V6 2.8L FWD Automatic & Manual
Custom Wagon 1986 - 1987 V6 3.8L FWD Automatic & Manual
Estate Wagon Wagon 1986 - 1987 L4 2.5L FWD Automatic & Manual
Estate Wagon Wagon 1986 - 1987 V6 2.8L FWD Automatic & Manual
Estate Wagon Wagon 1986 - 1987 V6 3.8L FWD Automatic & Manual
Limited Coupe 1986 - 1987 L4 2.5L FWD Automatic & Manual
Limited Coupe 1986 - 1987 V6 2.8L FWD Automatic & Manual
Limited Coupe 1986 - 1987 V6 3.8L FWD Automatic & Manual
Limited Sedan 1986 - 1987 L4 2.5L FWD Automatic & Manual
Limited Sedan 1986 - 1987 V6 2.8L FWD Automatic & Manual
Limited Sedan 1986 - 1987 V6 3.8L FWD Automatic & Manual
SS Coupe 1986 V6 2.8L FWD Automatic
T-Type Coupe 1986 V6 3.8L FWD Automatic & Manual
T-Type Sedan 1986 V6 3.8L FWD Automatic & Manual
Regal 1986-1987 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1986 - 1987 V6 3.8L RWD Automatic
Base Coupe 1986 - 1987 V8 5.0L RWD Automatic
GNX Coupe 1987 V6 3.8L Turbo RWD Automatic
Grand National Coupe 1986 - 1987 V6 3.8L Turbo RWD Automatic
Limited Coupe 1987 V6 3.8L Turbo RWD Automatic
Limited Coupe 1986 - 1987 V6 3.8L RWD Automatic
Limited Coupe 1986 - 1987 V8 5.0L RWD Automatic
T-Type Coupe 1986 V6 3.8L Turbo RWD Automatic
Chevrolet 2 models (tapclick to expand)(tapclick to hide)
El Camino 1986-1987 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 1986 - 1987 V6 4.3L RWD Automatic
Base Standard Cab Pickup 1986 - 1987 V8 5.0L RWD Automatic
Conquista Standard Cab Pickup 1986 V6 4.3L RWD Automatic
Conquista Standard Cab Pickup 1986 V8 5.0L RWD Automatic
SS Standard Cab Pickup 1986 - 1987 V6 4.3L RWD Automatic
SS Standard Cab Pickup 1986 - 1987 V8 5.0L RWD Automatic
Monte Carlo 1986-1988 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1986 - 1987 V6 3.8L RWD Automatic
Base Coupe 1986 - 1988 V6 4.3L RWD Automatic
Base Coupe 1986 - 1988 V8 5.0L RWD Automatic
LS Coupe 1986 - 1988 V6 4.3L RWD Automatic
LS Coupe 1986 - 1988 V8 5.0L RWD Automatic
SS Coupe 1986 - 1988 V8 5.0L RWD Automatic
Dodge 2 models (tapclick to expand)(tapclick to hide)
Caravan 1992-1994 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Mini Passenger Van 1994 V6 3.3L CNG FWD Automatic & Manual
Base Mini Passenger Van 1993 - 1994 -- -L BATTERY EV (EV/BEV) FWD Automatic & Manual
Base Mini Passenger Van 1992 - 1994 L4 2.5L FWD Automatic & Manual
Base Mini Passenger Van 1992 - 1994 V6 3.0L FWD Automatic & Manual
Base Mini Passenger Van 1992 - 1994 V6 3.3L FWD Automatic & Manual
C/V Mini Cargo Van 1994 V6 3.3L CNG FWD Automatic & Manual
C/V Mini Cargo Van 1992 - 1994 L4 2.5L FWD Automatic & Manual
C/V Mini Cargo Van 1992 L4 2.5L AWD Automatic & Manual
C/V Mini Cargo Van 1992 - 1994 V6 3.0L FWD Automatic & Manual
C/V Mini Cargo Van 1992 V6 3.0L AWD Automatic & Manual
C/V Mini Cargo Van 1992 - 1993 V6 3.3L FWD Automatic & Manual
C/V Mini Cargo Van 1992 V6 3.3L AWD Automatic & Manual
ES Mini Passenger Van 1992 L4 2.5L AWD/FWD Automatic & Manual
ES Mini Passenger Van 1992 - 1994 V6 3.0L AWD/FWD Automatic & Manual
ES Mini Passenger Van 1992 - 1994 V6 3.3L AWD/FWD Automatic & Manual
LE Mini Passenger Van 1992 - 1994 V6 3.0L AWD/FWD Automatic & Manual
LE Mini Passenger Van 1992 - 1994 V6 3.3L AWD/FWD Automatic & Manual
SE Mini Passenger Van 1994 V6 3.3L CNG AWD/FWD Automatic & Manual
SE Mini Passenger Van 1992 - 1993 L4 2.5L AWD/FWD Automatic & Manual
SE Mini Passenger Van 1992 - 1994 V6 3.0L AWD/FWD Automatic & Manual
SE Mini Passenger Van 1992 - 1994 V6 3.3L AWD/FWD Automatic & Manual
Grand Caravan 1992-1994 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Mini Passenger Van 1992 - 1994 V6 3.0L FWD Automatic
Base Mini Passenger Van 1992 V6 3.3L FWD Automatic
ES Mini Passenger Van 1994 V6 3.8L AWD/FWD Automatic
ES Mini Passenger Van 1992 - 1993 V6 3.0L AWD/FWD Automatic
ES Mini Passenger Van 1992 - 1994 V6 3.3L AWD/FWD Automatic
LE Mini Passenger Van 1994 V6 3.8L AWD/FWD Automatic
LE Mini Passenger Van 1992 - 1994 V6 3.3L AWD/FWD Automatic
SE Mini Passenger Van 1992, 1994 V6 3.0L AWD/FWD Automatic
SE Mini Passenger Van 1992 - 1994 V6 3.3L AWD/FWD Automatic
Oldsmobile 2 models (tapclick to expand)(tapclick to hide)
Calais 1987 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1987 L4 2.3L FWD Automatic & Manual
Base Coupe 1987 L4 2.5L FWD Automatic & Manual
Base Coupe 1987 V6 3.0L FWD Automatic & Manual
Base Sedan 1987 L4 2.3L FWD Automatic & Manual
Base Sedan 1987 L4 2.5L FWD Automatic & Manual
Base Sedan 1987 V6 3.0L FWD Automatic & Manual
GT Coupe 1987 L4 2.3L FWD Automatic & Manual
GT Coupe 1987 L4 2.5L FWD Automatic & Manual
GT Coupe 1987 V6 3.0L FWD Automatic & Manual
GT Sedan 1987 L4 2.3L FWD Automatic & Manual
GT Sedan 1987 L4 2.5L FWD Automatic & Manual
GT Sedan 1987 V6 3.0L FWD Automatic & Manual
Supreme Coupe 1987 L4 2.5L FWD Automatic & Manual
Supreme Coupe 1987 V6 3.0L FWD Automatic & Manual
Supreme Sedan 1987 L4 2.5L FWD Automatic & Manual
Supreme Sedan 1987 V6 3.0L FWD Automatic & Manual
Cutlass Ciera 1985-1987 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Brougham Coupe 1985 - 1986 L4 2.5L FWD Automatic
Brougham Coupe 1985 - 1986 V6 2.8L FWD Automatic
Brougham Coupe 1985 V6 3.0L FWD Automatic
Brougham Coupe 1985 V6 3.8L FWD Automatic
Brougham Coupe 1985 V6 4.3L DIESEL FWD Automatic
Brougham Sedan 1985 - 1987 L4 2.5L FWD Automatic
Brougham Sedan 1985 - 1987 V6 2.8L FWD Automatic
Brougham Sedan 1985 V6 3.0L FWD Automatic
Brougham Sedan 1985, 1987 V6 3.8L FWD Automatic
Brougham Sedan 1985 V6 4.3L DIESEL FWD Automatic
Cruiser Wagon 1985 V6 2.8L FWD U/K
Cruiser LS Wagon 1985 L4 2.5L FWD Automatic
Cruiser LS Wagon 1985 V6 3.0L FWD Automatic
Cruiser LS Wagon 1985 V6 3.8L FWD Automatic
Cruiser LS Wagon 1985 V6 4.3L DIESEL FWD Automatic
ES Coupe 1985 L4 2.5L FWD Automatic
ES Coupe 1985 V6 3.0L FWD Automatic
ES Coupe 1985 V6 3.8L FWD Automatic
ES Sedan 1986 L4 2.5L FWD Automatic
ES Sedan 1986 V6 2.8L FWD Automatic
ES Sedan 1986 V6 3.8L FWD Automatic
GT Coupe 1986 - 1987 L4 2.5L FWD Automatic
GT Coupe 1986 - 1987 V6 2.8L FWD Automatic
GT Coupe 1985 - 1987 V6 3.8L FWD Automatic
Holiday Coupe 1986 V6 2.8L FWD Automatic
Holiday Coupe 1985 - 1986 L4 2.5L FWD Automatic
Holiday Coupe 1985 V6 3.0L FWD Automatic
Holiday Coupe 1985 - 1986 V6 3.8L FWD Automatic
LS Coupe 1985 - 1986 L4 2.5L FWD Automatic
LS Coupe 1985 - 1986 V6 2.8L FWD Automatic
LS Coupe 1985 V6 3.0L FWD Automatic
LS Coupe 1985 - 1986 V6 3.8L FWD Automatic
LS Coupe 1985 V6 4.3L DIESEL FWD Automatic
LS Sedan 1985 - 1987 L4 2.5L FWD Automatic
LS Sedan 1985 - 1987 V6 2.8L FWD Automatic
LS Sedan 1985 V6 3.0L FWD Automatic
LS Sedan 1985 - 1987 V6 3.8L FWD Automatic
LS Sedan 1985 V6 4.3L DIESEL FWD Automatic
LS Wagon 1986 L4 2.5L FWD Automatic
LS Wagon 1986 V6 2.8L FWD Automatic
LS Wagon 1986 V6 3.8L FWD Automatic
S Coupe 1986 - 1987 L4 2.5L FWD Automatic
S Coupe 1986 - 1987 V6 2.8L FWD Automatic
S Coupe 1986 - 1987 V6 3.8L FWD Automatic
S Sedan 1986 L4 2.5L FWD Automatic
S Sedan 1986 V6 2.8L FWD Automatic
S Sedan 1986 V6 3.8L FWD Automatic
S Wagon 1986 L4 2.5L FWD Automatic
S Wagon 1986 V6 2.8L FWD Automatic
S Wagon 1986 V6 3.8L FWD Automatic
SL Coupe 1986 - 1987 L4 2.5L FWD Automatic
SL Coupe 1986 - 1987 V6 2.8L FWD Automatic
SL Coupe 1986 - 1987 V6 3.8L FWD Automatic
SL Sedan 1986 L4 2.5L FWD Automatic
SL Sedan 1986 V6 2.8L FWD Automatic
SL Sedan 1986 V6 3.8L FWD Automatic
SL Wagon 1986 L4 2.5L FWD Automatic
SL Wagon 1986 V6 2.8L FWD Automatic
SL Wagon 1986 V6 3.8L FWD Automatic
Pontiac 2 models (tapclick to expand)(tapclick to hide)
Acadian 1986-1987 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Hatchback 1986 - 1987 L4 1.6L RWD U/K
Base Hatchback 1986 - 1987 L4 1.6L RWD U/K
Base Hatchback 1986 L4 1.8L DIESEL RWD U/K
Base Hatchback 1986 L4 1.8L DIESEL RWD U/K
S Hatchback 1986 L4 1.6L RWD U/K
S Hatchback 1986 L4 1.6L RWD U/K
S Hatchback 1986 L4 1.8L DIESEL RWD U/K
S Hatchback 1986 L4 1.8L DIESEL RWD U/K
T1000 1986-1987 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Hatchback 1986 - 1987 L4 1.6L RWD Automatic & Manual
Base Hatchback 1986 - 1987 L4 1.6L RWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.

Interchange Parts

Brand Part Number
Standard Motor Products RY145
UAC RE4121
UAC RE4121C
Visteon 330005

Fits Years: 1985 1986 1987 1988 1992 1993 1994

Fits Models: Acadian, Calais, Caravan, Century, Cutlass Ciera, El Camino, Grand Caravan, Monte Carlo, Regal, T1000

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If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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