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
1973
Grand Prix
My Garage
28
View Garage
1973
Pontiac
Grand Prix
Shop Parts
Filter Search
1984
Chevrolet
El Camino
Shop Parts
Filter Search
1979
Pontiac
Grand Prix
Shop Parts
Filter Search
1951
Cadillac
Series 75 Fleetwood
Shop Parts
Filter Search
1949
Cadillac
Series 60 Fleetwood
Shop Parts
Filter Search
1942
Cadillac
Series 75
Shop Parts
Filter Search
1936
Cadillac
Series 60
Shop Parts
Filter Search
1977
Chevrolet
El Camino
Shop Parts
Filter Search
1969
Pontiac
Grand Prix
Shop Parts
Filter Search
1953
Cadillac
Series 62
Shop Parts
Filter Search
1957
Cadillac
Series 75
Shop Parts
Filter Search
1981
Buick
Regal
Shop Parts
Filter Search
1971
Chevrolet
Chevelle
Shop Parts
Filter Search
1986
Buick
Regal
Shop Parts
Filter Search
1970
Chevrolet
El Camino
Shop Parts
Filter Search
1971
Chevrolet
El Camino
Shop Parts
Filter Search
1980
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1988
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1963
Cadillac
Series 62
Shop Parts
Filter Search
1974
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1947
Cadillac
60 Special
Shop Parts
Filter Search
1965
Pontiac
Catalina
Shop Parts
Filter Search
1964
Chevrolet
Chevelle
Shop Parts
Filter Search
1977
GMC
K35/K3500
Shop Parts
Filter Search
1983
Pontiac
Bonneville
Shop Parts
Filter Search
1958
Cadillac
Series 60 Fleetwood
Shop Parts
Filter Search
1980
Cadillac
Fleetwood
Shop Parts
Filter Search
1968
Chevrolet
El Camino
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
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
Mirrors & Hardware
Mirrors, Mounting Hardware
Exterior
Decals
Decals, Body Stripes, Misc
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Lamps & Lenses
Headlights, Lamps, Lenses, Bulbs, Hardware
Mirrors & Hardware
Mirrors, Mounting Hardware
Wheels & Accessories
Lug Nuts, Bolts, Studs, Wheels, Accessories
Body Parts & Trim
Convertible Tops & Accessories
Tops, Moldings, Boots, Hardware
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
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
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
Grand Prix
1973
Fittings & Hoses
Fittings
1973 Pontiac Grand Prix
Fittings
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Clear All Filters
Product Type
Aftermarket
1
Performance
158
Restoration
2
Part Type
A/C Compressor Bracket
1
AN Fitting
106
AN Fitting Washer/Nut
4
Carburetor Fuel Inlet Fitting
6
Electrical Bulkhead Connector
1
Fuel Feed Pipe O-Ring
4
Fuel Hose Fitting
2
Fuel Line Adapter
4
Multi Purpose Threaded Plug
1
Tube Fitting
27
Uncategorized
5
Category
Clear
Fittings
161
Air Conditioning
1
Carburetor Accessories
6
Engine-Related
4
Heater & AC
1
Heaters
2
Hoses
1
Lines
30
Transmissions
1
Tubing
1
Price
Clear
$1 - $100
161
$101 - $200
5
Brand
Aeromotive
77
Comp Cams
4
Earl's Performance Plumbing
27
Edelbrock
4
Holley
2
Old Air Products
1
RESTOPARTS
0
Russell
44
Review Rating
ooooo
ooooo
2
ooooo
ooooo
1
ooooo
ooooo
1
Not Yet Reviewed
157
Russell
Hose End, Full Flow, Russell, -8AN, Straight
4 Finish Options
ooooo
ooooo
$12.99
Russell
Hose End, Full Flow, Russell, -8AN, 45 Bend
4 Finish Options
ooooo
ooooo
$24.99
Bulkhead Connector, Firewall, AC, Two-Port
ooooo
ooooo
$43.99
Russell
Adapter, Fuel Line, Russell, -6AN to 3/8", Male, 37° Flare
2 Color Options
ooooo
ooooo
From
$15.99
Earl's Performance Plumbing
Adapter, AN to NPT, Earls, -6AN to 3/8"NPT, Straight
3 Color Options
ooooo
ooooo
From
$12.99
Earl's Performance Plumbing
Adapter, AN to NPT, Earls, -6AN to 1/4"NPT, Straight
3 Color Options
ooooo
ooooo
From
$12.99
Earl's Performance Plumbing
Adapter, Swivel Connector, Earls, -8AN Female, 90 Degree
2 Color Options
ooooo
ooooo
$34.99
Russell
Adapter, Fuel Line, Russell, -6AN to 3/8", Female Swivel
2 Color Options
ooooo
ooooo
From
$13.99
Earl's Performance Plumbing
Adapter, Earls, -6AN Male Union, Straight
3 Color Options
ooooo
ooooo
From
$13.99
Russell
Adapter, AN Coupler, Russell, -6AN Male, Straight
3 Color Options
ooooo
ooooo
$6.99
Russell
Hose End, Full Flow, Russell, -8AN, 90 Bend
4 Finish Options
ooooo
ooooo
$21.99
Earl's Performance Plumbing
Flare Cap, Earls, -6AN
2 Color Options
ooooo
ooooo
$12.99
Russell
Adapter, AN to NPT, Russell, -8AN to 3/8"NPT, 90 Degree
3 Color Options
ooooo
ooooo
From
$15.99
Russell
Adapter, Fuel Line, Russell, -8AN to 1/2", Female Swivel
2 Color Options
ooooo
ooooo
From
$16.99
Russell
Adapter, Swivel Connector, Russell, -6AN Female, 45 Degree
2 Color Options
ooooo
ooooo
$18.99
Russell
Adapter, AN Flare Cap, Russell, -8AN
3 Color Options
ooooo
ooooo
$9.99
Russell
Adapter, AN to NPT, Russell, -8AN to 1/2"NPT, 90 Degree
3 Color Options
ooooo
ooooo
$21.99
Russell
Adapter, AN to NPT, Russell, -6AN to 3/8"NPT, 45 Degree
3 Color Options
ooooo
ooooo
$13.99
Earl's Performance Plumbing
Adapter, AN to NPT, Earls, -6AN to 3/8"NPT, 90 Degree
2 Color Options
ooooo
ooooo
From
$18.99
Earl's Performance Plumbing
Adapter, Swivel Connector, Earls, -8AN Female, Straight
2 Color Options
ooooo
ooooo
$19.99
Earl's Performance Plumbing
Adapter, AN to NPT, Earls, -6AN to 1/8"NPT, Straight
3 Color Options
ooooo
ooooo
From
$8.99
Russell
Adapter, Swivel Connector, Russell, -6AN Female, Straight
3 Color Options
ooooo
ooooo
$14.99
Russell
Adapter, AN to NPT, Russell, -8AN to 3/8"NPT, Straight
3 Color Options
ooooo
ooooo
$6.99
Russell
Adapter, AN to NPT, Russell, -6AN to 1/8"NPT, Straight
3 Color Options
ooooo
ooooo
$5.99
Page 1 of 7 - 161 Items
1
2
3
4
5
»
Page 1 of 7 - 161 Items
1
2
3
4
5
»
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