1‑800‑243‑8355
Help
Contact Us
Free Shipping
Shipping Information
Manufacturer Rebates
How To Order
Payment Options
Return Policy
FAQs
Emissions Regulations
Gift Card Balance
Sponsorship Opportunities
Company
Request Catalog
OPGI Blog
Hours & Location
History
Frequent Buyer Points
Volume Discounts
Price Match Guarantee
Kit Swap Savings
Reviews
Careers
Clearance Sale
Archives
My Account
My Orders
My Wish List
As seen on
1966
GTO
My Garage
22
View Garage
1966
Pontiac
GTO
Shop Parts
Filter Search
1967
GMC
K15/K1500
Shop Parts
Filter Search
1980
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1984
Cadillac
60 Special
Shop Parts
Filter Search
1941
Cadillac
Series 60
Shop Parts
Filter Search
1987
GMC
Caballero
Shop Parts
Filter Search
1978
Chevrolet
K10
Shop Parts
Filter Search
1991
Cadillac
60 Special
Shop Parts
Filter Search
1967
Pontiac
GTO
Shop Parts
Filter Search
1984
Chevrolet
Blazer
Shop Parts
Filter Search
1950
Cadillac
Series 60
Shop Parts
Filter Search
1976
Oldsmobile
Cutlass
Shop Parts
Filter Search
1951
Cadillac
Series 63
Shop Parts
Filter Search
1964
Buick
Skylark
Shop Parts
Filter Search
1982
Chevrolet
Suburban
Shop Parts
Filter Search
1944
Cadillac
60 Special
Shop Parts
Filter Search
1974
Chevrolet
Suburban
Shop Parts
Filter Search
1936
Cadillac
Series 60
Shop Parts
Filter Search
1974
GMC
C25/C2500
Shop Parts
Filter Search
1969
Chevrolet
K20
Shop Parts
Filter Search
1983
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1971
Chevrolet
Suburban
Shop Parts
Filter Search
Shop All Parts
+ Add Vehicle
Catalogs
Cart
Have a Question?
Ask our Experts
Mon‑Fri 8:00‑4:30 PT
Experts Offline
Interior
Door Handles & Hardware
Door & Window Handles, Door Hinges
Emblems
Reproduction, Aftermarket, Kits, Hardware
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Interior Accessories
Armrests, Carpet, Flooring, Consoles, Dash, Door, Glove Box
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Mirrors & Hardware
Mirrors, Mounting Hardware
Exterior
Decals
Decals, Body Stripes, Misc
Emblems
Reproduction, Aftermarket, Kits, Hardware
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Lamps & Lenses
Headlights, Lamps, Lenses, Bulbs, Hardware
Mirrors & Hardware
Mirrors, Mounting Hardware
Wheels & Accessories
Lug Nuts, Bolts, Studs, Wheels, Accessories
Body Parts & Trim
Bumpers & Hardware
Bumpers, Hardware, Inserts, Brackets
Convertible Tops & Accessories
Tops, Moldings, Boots, Hardware
Door Handles & Hardware
Door & Window Handles, Door Hinges
Mirrors & Hardware
Mirrors, Mounting Hardware
Moldings
Front End, Rear, Side, Window, Hardware
Sheet Metal & Body Panels
Doors, Hoods, Fenders, Quarter, Trunk, Floor, Armrest
Trunk Panels & Accessories
Mats, Dividers, Hardware, Accessories
Vinyl Tops
Tops, Modlings, Clips
Window
Glass, Motors, Regulators, Hardware
Suspension & Brakes
Brake Systems
Disc, Drum, Master Cylinders, Boosters, Pumps, Valves
Chassis & Suspension
Bushings, Mounts, Chassis, Steering, Suspension
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Engine & Drivetrain
Air & Fuel Delivery
Air Cleaners, Filters, Carburetors, Pumps, Tanks, Manifolds
Cooling & Heating
Air Conditioning, Controls, Fans, Motors, Cores, Radiators, Thermostats, Heaters, Pumps, Ducts
Decals
Decals, Body Stripes, Misc
Drivetrain
Differentials, Driveshafts, Chaines, Shifters, Transmissions, Bearings, Seals
Emblems
Reproduction, Aftermarket, Kits, Hardware
Engines & Components
Belts, Pulleys, Camshafts, Heads, Oiling Systems, Engines
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Fittings & Hoses
Fittings, Clamps, Brackets, Hoses, Lines, Plugs, Tubing, Valves
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Oils, Fluids & Sealer
Oils, Fluids, Grease, Lubricants, Grease, Cleaners, Sealers, Glues
Windshield Washer
Bottles, Pumps, Arms, Motors, Switches, Hardware
Audio & Electric
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Mobile Electronics
Antennas, Radios, Speakers, GPS, iPod, Bluetooth
Tools & More
Books
Owners Manuals, Service Manuals, History
Car Care & Paint
Covers, Cleaners, Waxes, Polishes, Paints, Coatings, Dyes, Markers
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gifts & Apparel
Shirts, Jackets, Hats, Plates, Garage Decor
Tools & Shop Equipment
Brake, Electrical, Engine, Fuel, Hand, Suspension, Wheel, Tire
×
We use cookies to ensure that we give you the best experience on our website. Click
here
for more information.
Got It
Bonus! Extended! ★
Free ground shipping $99 + up to 20% Savings - use code: USA250
Home
GTO
1966
Cooling & Heating
1966 GTO
Cooling & Heating
Categories
Air Conditioning
Climate Control Panels & Components
Fans
Heater Blower Motors
Heater Cores
Heaters
Hvac Ducts & Accessories
Oil & Fluid Coolers
Overflow Tanks & Catch Cans
Radiators
Thermostats, Housings & Fillers
Water Pumps
1966 GTO
Cooling & Heating
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
59
Other
1
Performance
88
Restoration
121
Part Type
A/C Clutch Relay
1
A/C Compression Fitting Seal O-Ring
1
A/C Compressor
12
A/C Compressor and Condenser Kit
2
A/C Compressor Bracket
4
A/C Compressor Clutch
3
A/C Compressor Hose Seal
1
A/C Compressor Muffler
1
A/C Condenser
1
A/C Condenser and Evaporator Assembly
1
A/C Condenser and Receiver Drier Assembly
1
A/C Control Switch
1
A/C Electric Temperature and Motor Control Switch
1
A/C Evaporator Core
2
A/C Evaporator Core Case Drain Tube Kit
1
A/C Evaporator Core Kit
2
A/C Evaporator Core Seal
1
A/C Expansion Valve
1
A/C POA Valve
2
A/C Receiver Drier
2
A/C Receiver Drier Clamp
1
A/C Refrigerant Liquid Hose
1
A/C Tubing
1
A/C Vacuum Actuator
2
Auto Trans Oil Cooler Assembly
1
Automatic Transmission Oil Cooler Bolt
1
Auxiliary Engine Cooling Fan Switch
1
Bolt
2
Bolt Kit
2
Brake Conversion Kit
2
Cooling System Adapter
2
Dashboard Air Vent Adapter
1
Electric Engine Water Pump
3
Electrical Bulkhead Connector
2
Engine Coolant / Antifreeze
1
Engine Coolant Additive
1
Engine Coolant Fan Mounting Kit
1
Engine Coolant Recovery Tank
1
Engine Coolant Recovery Tank Hose
1
Engine Coolant Refractometer
1
Engine Coolant Temperature Sensor
6
Engine Coolant Thermostat
5
Engine Coolant Thermostat/Water Outlet Assembly
1
Engine Coolant Water Outlet
4
Engine Cooling Control Module
1
Engine Cooling Fan
5
Engine Cooling Fan Assembly
24
Engine Cooling Fan Bracket
2
Engine Cooling Fan Clutch
2
Engine Cooling Fan Motor Wiring Harness
6
Engine Cooling Fan Shroud
4
Engine Cooling Fan Spacer Kit
1
Engine Water Pump
4
Engine Water Pump Assembly
1
Engine Water Pump Stud
1
Firewall
1
Firewall Grommet
4
Firewall Plate
2
Heater Core Case
1
HVAC Blower Motor
1
HVAC Blower Motor Resistor
3
HVAC Control Duct Hose
14
HVAC Defrost and Heater Air Duct Hose
6
HVAC Heater Control Valve
2
HVAC Heater Core
2
HVAC Heater Core Case
1
HVAC Heater Core Case Seal
2
HVAC Heater Core Insulator
1
HVAC Heater Hose
1
HVAC Heater Hose Bracket
2
HVAC Heater Motor Housing Cover
1
HVAC Unit Case Washer
1
Pigtail
1
Radiator
33
Radiator Air Seal
1
Radiator Cap
8
Radiator Coolant Hose
9
Radiator Drain Petcock
1
Radiator Fan Relay Kit
1
Radiator Mount Bracket
1
Radiator Mount Bushing
7
Radiator Mount Retainer
1
Radiator Support Splash Shield
1
Screw
1
Thermal Acoustic Insulation
1
Vacuum Tank
1
Wheel
1
Uncategorized
23
Category
Air Conditioning
53
Climate Control Panels & Components
2
Fans
56
Heater Blower Motors
7
Heater Cores
6
Heaters
19
Hvac Ducts & Accessories
30
Oil & Fluid Coolers
1
Overflow Tanks & Catch Cans
3
Radiators
70
Thermostats, Housings & Fillers
15
Water Pumps
13
Price
$1 - $100
159
$101 - $200
36
$201 - $300
9
$301 - $400
13
$401 - up
52
New Arrival
New
2
Brand
AC Delco
5
Aeromotive
5
ARP
2
Be Cool
7
Champion Cooling
3
Cold Case Radiators
13
Derale
1
DeWitts Radiators
11
Eddie Motorsports
2
Edelbrock
1
Evans Coolant
3
Intellitronix
1
Lectric Limited
1
Lokar
1
Maradyne
38
March Performance
2
Mr. Gasket
1
NotcHead
4
Old Air Products
38
Performance by OPGI
2
Repops
1
RESTOPARTS
16
SSBC-USA
2
Tuff Stuff
9
U.S. Radiator
11
UMI Performance
1
Vintage Air
17
Review Rating
ooooo
ooooo
37
ooooo
ooooo
49
ooooo
ooooo
11
ooooo
ooooo
2
Not Yet Reviewed
170
SALE
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 2-3/4", Cloth, 6-Foot Long
ooooo
ooooo
$67.99
Save an extra 12%
Use
USA250
at checkout
Maradyne
Fans, Maradyne Mach 2, Dual 11", Side Flanges
ooooo
ooooo
$346.99
Tuff Stuff
AC Compressor, Tuff Stuff, Sanden SD7 Style, R-134A, 6-Groove Pulley
5 Finish Options
ooooo
ooooo
From
$434.99
Maradyne
Fans, Maradyne Mach Series, Dual 11", Top & Bottom Flanges
ooooo
ooooo
$346.99
Maradyne
Wiring Harness, Fan, Maradyne, w/ Adjustable Sender
ooooo
ooooo
$91.99
Tuff Stuff
AC Compressor, Tuff Stuff, Sanden SD508 Style, R-134A, 6-Groove Pulley
5 Finish Options
ooooo
ooooo
From
$449.99
SALE
Duct Hose, GM Vehicles, Heater & A/C, 1-¾", Vinyl, 6-Foot long
ooooo
ooooo
$37.99
Save an extra 8%
Use
USA250
at checkout
SALE
AC Delco
Duct Hose, GM Vehicles, Heater & A/C, 3-1/2", Vinyl, 6-Foot Length
ooooo
ooooo
$59.99
Save an extra 12%
Use
USA250
at checkout
Maradyne
Fan Mounting Bracket Strips, Metal, Maradyne (SET)
ooooo
ooooo
$29.99
Maradyne
Fan, Electric, Maradyne Jetstreme II, Dual, 26" x 3.62", 2600 CFM, 24.8-amp
2 Included Options
ooooo
ooooo
From
$369.99
Lokar
Water Pump, Lokar, LS, Aluminum, F-body/GTO Style, Cast Finish
ooooo
ooooo
$205.99
NotcHead
Firewall Trim Ring, Notchead, 3/4" Hose Diameter
3 Finish Options
ooooo
ooooo
From
$19.99
Maradyne
Fan Controller, Maradyne, Adjustable, w/Temp Sensor,
ooooo
ooooo
$172.99
Maradyne
Fan, Maradyne Challenger Series, 16", 160 Watt
ooooo
ooooo
$123.99
Old Air Products
Caps, R134A AC Service Port, Chrome (PAIR)
ooooo
ooooo
$5.99
Vintage Air
HVAC Louver Bezel, Under Dash, Vintage Air Slimline, Round (SET)
2 Finish Options
ooooo
ooooo
$23.99
Maradyne
Fan, Maradyne Champion Series, 16", 225 Watt, Reversible
ooooo
ooooo
$186.99
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 2-1/4", Cloth, 6-Foot Long
ooooo
ooooo
$48.99
Eddie Motorsports
Thermostat Housing, Eddie Motorsports Billet Alum., LS Chevy
4 Finish Options
ooooo
ooooo
From
$113.99
Tuff Stuff
AC Compressor, Tuff Stuff, Sanden SD7 Style, R-134A, 2V-Groove Pulley
4 Finish Options
ooooo
ooooo
From
$481.99
Radiator Hose, Stainless Steel, 12", Polished Caps
ooooo
ooooo
$28.99
Evans Coolant
Refractometer, Analog, Evans, 1936-19 GM, Waterless Coolant Tester
ooooo
ooooo
$33.99
Tuff Stuff
AC Compressor, Tuff Stuff, Sanden SD7 Style, R-134A, 8-Groove Pulley
4 Finish Options
ooooo
ooooo
From
$515.99
Maradyne
Wiring Harness, Dual Fan, Maradyne
ooooo
ooooo
$51.99
Page 9 of 12 - 272 Items
«
7
8
9
10
11
»
Page 9 of 12 - 272 Items
«
7
8
9
10
11
»
Free Ground Shipping
Free Ground Shipping on orders over $99 in the contiguous United States.
Shop Clearance
Save up to 55% on huge clearance deals on hundreds of items.
Earn Points for Free Parts
Earn points for every dollar you spend with OPGI’s Frequent Buyer Rewards Program.
Price Match Guarantee
We’ll price match any currently advertised retail price offered by a retail competitor.
Select Your Vehicle
Find parts that fit your vehicle
GM Cars
GM Trucks
Make
Model
Year
Go