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
26
View Garage
1966
Pontiac
GTO
Shop Parts
Filter Search
1983
Oldsmobile
Cutlass
Shop Parts
Filter Search
1972
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1969
Pontiac
Grand Prix
Shop Parts
Filter Search
1983
Pontiac
Bonneville
Shop Parts
Filter Search
1983
Chevrolet
Malibu
Shop Parts
Filter Search
1986
Cadillac
60 Special
Shop Parts
Filter Search
1962
Buick
Skylark
Shop Parts
Filter Search
1964
GMC
K15/K1500
Shop Parts
Filter Search
1976
Cadillac
Eldorado
Shop Parts
Filter Search
1960
Cadillac
Series 75 Fleetwood
Shop Parts
Filter Search
1961
Cadillac
DeVille
Shop Parts
Filter Search
1981
GMC
K35/K3500
Shop Parts
Filter Search
1983
GMC
K35/K3500
Shop Parts
Filter Search
1970
GMC
C25/C2500
Shop Parts
Filter Search
1983
Chevrolet
El Camino
Shop Parts
Filter Search
1971
Buick
Skylark
Shop Parts
Filter Search
2018
Cadillac
CTS
Shop Parts
Filter Search
1969
Chevrolet
Corvair
Shop Parts
Filter Search
1973
GMC
K15/K1500
Shop Parts
Filter Search
1946
Cadillac
Series 63
Shop Parts
Filter Search
1966
Cadillac
Calais
Shop Parts
Filter Search
1958
GMC
Blue Chip
Shop Parts
Filter Search
1987
Oldsmobile
Cutlass
Shop Parts
Filter Search
1964
Pontiac
LeMans
Shop Parts
Filter Search
2015
Cadillac
ATS
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
250th Anniversary Sale
Save up to 20% on Restoration - use code: USA250
Home
GTO
1966
Fittings & Hoses
1966 Pontiac GTO
Fitting & Hose
Categories
Fittings
Hose Line Clamps & Brackets
Hoses
Lines
Plugs
Tubing
Valves, Check & Shutoff
1966 Pontiac GTO
Fittings & Hoses
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
62
Performance
248
Restoration
126
Part Type
A/C Compressor Bracket
1
A/C Control Switch
1
A/C Electric Temperature and Motor Control Switch
1
A/C Evaporator Core Case Drain Tube Kit
1
A/C Expansion Valve
1
A/C Tubing
1
AN Fitting
110
AN Fitting Washer/Nut
4
Auto Trans Fluid Line
1
Automatic Transmission Modulator Cable Clip Nut
1
Automatic Transmission Modulator Pipe Clip Nut
1
Automatic Transmission Oil Cooler Clip
1
Automatic Transmission Vacuum Modulator Pipe
2
Banjo Screw and Fitting
3
Bolt
1
Braided Hose
5
Brake Hydraulic Hose
3
Brake Hydraulic Hose and Line Assembly
4
Brake Hydraulic Hose Bracket
3
Brake Hydraulic Hose Fitting
2
Brake Hydraulic Hose Kit
4
Brake Hydraulic Line
6
Brake Hydraulic Line Bracket
15
Brake Hydraulic Line Clip
2
Brake Master Cylinder Reservoir Hose
2
Brake Pressure Warning Switch
1
Brake Proportioning Valve
4
Carburetor Adapter Plate
1
Carburetor Choke Heater Tube Kit
2
Carburetor Fuel Inlet Fitting
6
Choke Stove Kit
2
Convertible Top Retainer
1
Dashboard Air Vent Adapter
1
Differential Carrier Fill Plug
1
Differential Vent Hose
1
Disc Brake Caliper Bolt
1
Door Plug
1
Electrical Bulkhead Connector
2
Engine Block-Off Kit
1
Engine Compartment Insulation
4
Engine Coolant Recovery Tank Hose
1
Floor Plug
1
Fuel Feed Line
10
Fuel Feed Pipe O-Ring
4
Fuel Filter
2
Fuel Hose
1
Fuel Hose Clamp
3
Fuel Hose Fitting
4
Fuel Hose Kit
3
Fuel Line
15
Fuel Line Adapter
4
Fuel Line Clip
2
Fuel Line Heat Shield
1
Fuel Line Set
2
Fuel Pump
2
Fuel Pump Fitting
2
Fuel Return Hose
1
Fuel Return Line
2
Fuel Tank Vent Hose
1
Heat Shield Insulator
5
Hose Clamp
11
HVAC Control Duct Hose
14
HVAC Heater Hose
2
HVAC Heater Hose Bracket
5
Hydraulic Steering Assist Hose
1
Jack Usage Information Label
1
Manifold Absolute Pressure Sensor Vacuum Hose
2
Multi Purpose Threaded Plug
1
Nut
1
PCV Valve
2
PCV Valve Hose
1
Pliers
1
Power Brake Booster
2
Power Brake Booster Vacuum Valve
1
Power Steering Hose
3
Power Steering Line
12
Power Steering Pressure Line End Fitting
3
Power Steering Pressure Line Washer
1
Power Steering Reservoir Clip
2
Quarter Panel Vent Grommet
1
Radiator Coolant Hose
4
Thermal Acoustic Insulation
6
Thermal Protection Hose Wrap
13
Transmission Drain Plug
1
Tube Fitting
58
Tubing Bender
2
Tubing Cutter
1
Vacuum Line Bracket
1
Vacuum Line Fitting
4
Windshield Washer Fluid Reservoir Hose
1
Uncategorized
20
Category
Fittings
184
Hose Line Clamps & Brackets
63
Hoses
82
Lines
103
Plugs
8
Tubing
36
Valves, Check & Shutoff
15
Price
$1 - $100
377
$101 - $200
37
$201 - $300
10
$301 - $400
5
$401 - up
7
Brand
AC Delco
3
Aeromotive
92
B&M
1
Barry Grant
7
Comp Cams
7
CPP
10
Earl's Performance Plumbing
49
Eddie Motorsports
20
Edelbrock
10
Fine Lines
12
FiTech
6
General Motors
1
Holley
2
Lokar
1
March Performance
1
Milodon
1
NotcHead
6
Old Air Products
17
RESTOPARTS
18
Russell
65
Thermo-Tec
26
Vintage Air
1
Wilwood
3
Review Rating
ooooo
ooooo
53
ooooo
ooooo
37
ooooo
ooooo
11
ooooo
ooooo
5
Not Yet Reviewed
330
Earl's Performance Plumbing
Adapter, AN to NPT, Earls, -6AN to 3/8"NPT, 45 Degree
2 Color Options
ooooo
ooooo
From
$21.99
Earl's Performance Plumbing
Adapter, Swivel Connector, Earls, -6AN Female, 90 Degree
2 Color Options
ooooo
ooooo
From
$29.99
Earl's Performance Plumbing
Hose End, Earl's, -6AN 90 DEG to 3/8" Vapor Guard
ooooo
ooooo
$15.99
Earl's Performance Plumbing
Hose End, Earls, -6AN, 45 Bend Swivel Seal
2 Finish Options
ooooo
ooooo
From
$39.99
Aeromotive
Port Plug, ORB-08, Aeromotive, Slim Line
ooooo
ooooo
$18.99
Earl's Performance Plumbing
Hose End, Earls, -6AN, 120 Bend Swivel Seal
2 Finish Options
ooooo
ooooo
From
$45.99
Aeromotive
Hose, Fuel, Aeromotive, Stainless Steel Braided, AN-06 x 4ft
ooooo
ooooo
$69.99
Aeromotive
Nylon Washer, AN-06, Bulkhead, Aeromotive, 2-pack (PAIR)
ooooo
ooooo
$7.99
Aeromotive
O-Ring, Fuel Resistant Nitrile, Aeromotive, ORB-06(Pack of 10) (SET)
ooooo
ooooo
$14.99
Earl's Performance Plumbing
Hose End, Earls, -6AN, Straight Swivel Seal
2 Finish Options
ooooo
ooooo
$15.99
Aeromotive
Hose, Fuel, Aeromotive, Stainless Steel Braided, AN-08 x 16ft
ooooo
ooooo
$254.99
Aeromotive
O-Ring, Fuel Resistant Nitrile, Aeromotive, ORB-10 (Pack of 10) (SET)
ooooo
ooooo
$14.99
Aeromotive
O-Ring, Fuel Resistant Nitrile, Aeromotive, ORB-12 (Pack of 10) (SET)
ooooo
ooooo
$21.99
FiTech
Fuel Filter, FiTech Go Fuel, In-Line, 100-Micron, Billet Aluminum
ooooo
ooooo
$86.99
Aeromotive
Nylon Washer, AN-10, Bulkhead, Aeromotive, 2-pack (PAIR)
ooooo
ooooo
$7.99
Aeromotive
Nylon Washer, AN-12, Bulkhead, Aeromotive, 2-pack (PAIR)
ooooo
ooooo
$7.99
Earl's Performance Plumbing
Hose End, Earls, -8AN, 180 Bend Swivel Seal
2 Finish Options
ooooo
ooooo
From
$53.99
Duct Hose, GM Vehicles, Heater & A/C, 2-1/4", Vinyl, 6-Foot Long
ooooo
ooooo
$31.99
Earl's Performance Plumbing
Adapter, Swivel Connector, Earls, -6AN Female, Straight
2 Color Options
ooooo
ooooo
$14.99
Aeromotive
Hose, Fuel, Aeromotive, Stainless Steel Braided, AN-10 x 8ft
ooooo
ooooo
$156.99
Aeromotive
Port Plug, ORB-08, Aeromotive, w/ 1/8"-NPT Gauge Port
ooooo
ooooo
$23.99
Earl's Performance Plumbing
Hose End, Earls, -8AN, 90 Bend Swivel Seal
2 Finish Options
ooooo
ooooo
$51.99
Earl's Performance Plumbing
Hose End, Earls, -8AN, 45 Bend Swivel Seal
2 Finish Options
ooooo
ooooo
$47.99
Aeromotive
Port Plug, ORB-06, Aeromotive
ooooo
ooooo
$16.99
Page 11 of 19 - 449 Items
«
9
10
11
12
13
»
Page 11 of 19 - 449 Items
«
9
10
11
12
13
»
Free Ground Shipping
Free Ground Shipping on orders over $299 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