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
Catalina
My Garage
86
View Garage
1973
Pontiac
Catalina
Shop Parts
Filter Search
1993
Cadillac
Seville
Shop Parts
Filter Search
1970
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1994
Cadillac
Seville
Shop Parts
Filter Search
1972
Oldsmobile
Cutlass
Shop Parts
Filter Search
1987
Pontiac
Grand Prix
Shop Parts
Filter Search
1976
Buick
Riviera
Shop Parts
Filter Search
1986
Chevrolet
C10
Shop Parts
Filter Search
1989
Cadillac
60 Special
Shop Parts
Filter Search
1988
Cadillac
Fleetwood
Shop Parts
Filter Search
1976
Chevrolet
Chevelle
Shop Parts
Filter Search
1961
Cadillac
Series 75
Shop Parts
Filter Search
1960
Pontiac
Catalina
Shop Parts
Filter Search
1966
Pontiac
Catalina
Shop Parts
Filter Search
1963
Buick
Skylark
Shop Parts
Filter Search
1981
Chevrolet
Malibu
Shop Parts
Filter Search
1951
Cadillac
Series 63
Shop Parts
Filter Search
1971
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1973
Chevrolet
Chevelle
Shop Parts
Filter Search
1961
Chevrolet
K10
Shop Parts
Filter Search
1976
Pontiac
Catalina
Shop Parts
Filter Search
1996
Cadillac
Seville
Shop Parts
Filter Search
1987
Chevrolet
K20
Shop Parts
Filter Search
1985
Pontiac
Grand Prix
Shop Parts
Filter Search
1992
Cadillac
Fleetwood
Shop Parts
Filter Search
1952
Cadillac
Series 75
Shop Parts
Filter Search
2004
Cadillac
Escalade
Shop Parts
Filter Search
1984
Pontiac
Grand Prix
Shop Parts
Filter Search
1970
GMC
K15/K1500
Shop Parts
Filter Search
1971
Oldsmobile
Cutlass
Shop Parts
Filter Search
1985
Chevrolet
El Camino
Shop Parts
Filter Search
1951
Cadillac
Series 60
Shop Parts
Filter Search
1982
Chevrolet
El Camino
Shop Parts
Filter Search
1948
Cadillac
Series 60
Shop Parts
Filter Search
1983
Pontiac
Bonneville
Shop Parts
Filter Search
1989
Cadillac
Fleetwood
Shop Parts
Filter Search
1984
GMC
C15/C1500
Shop Parts
Filter Search
1978
Cadillac
Seville
Shop Parts
Filter Search
1985
GMC
Caballero
Shop Parts
Filter Search
1957
Cadillac
Eldorado
Shop Parts
Filter Search
1987
Buick
Regal
Shop Parts
Filter Search
1972
Pontiac
GTO
Shop Parts
Filter Search
1966
Pontiac
Tempest
Shop Parts
Filter Search
1970
GMC
C35/C3500
Shop Parts
Filter Search
1984
Pontiac
Bonneville
Shop Parts
Filter Search
1962
Chevrolet
Corvair 95 FC
Shop Parts
Filter Search
1966
Pontiac
Grand Prix
Shop Parts
Filter Search
1988
Chevrolet
Monte Carlo
Shop Parts
Filter Search
2013
Cadillac
Escalade EXT
Shop Parts
Filter Search
1986
Pontiac
Bonneville
Shop Parts
Filter Search
1938
Cadillac
Series 65
Shop Parts
Filter Search
1960
GMC
K25/K2500
Shop Parts
Filter Search
1982
GMC
Caballero
Shop Parts
Filter Search
1975
GMC
K15/K1500
Shop Parts
Filter Search
1965
Buick
Skylark
Shop Parts
Filter Search
1984
Cadillac
Fleetwood
Shop Parts
Filter Search
1970
Chevrolet
C20
Shop Parts
Filter Search
1968
Chevrolet
Chevelle
Shop Parts
Filter Search
1984
GMC
Caballero
Shop Parts
Filter Search
1980
Chevrolet
K20
Shop Parts
Filter Search
1992
Cadillac
DeVille
Shop Parts
Filter Search
1950
Cadillac
Series 62
Shop Parts
Filter Search
1975
Chevrolet
Blazer
Shop Parts
Filter Search
1961
Pontiac
LeMans
Shop Parts
Filter Search
1966
Chevrolet
K10
Shop Parts
Filter Search
1944
Cadillac
Series 61
Shop Parts
Filter Search
1977
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1970
Pontiac
Catalina
Shop Parts
Filter Search
1983
Chevrolet
Suburban
Shop Parts
Filter Search
1976
Cadillac
Seville
Shop Parts
Filter Search
1948
Chevrolet
Advance Design
Shop Parts
Filter Search
1984
Buick
Regal
Shop Parts
Filter Search
1959
Cadillac
Eldorado
Shop Parts
Filter Search
1973
Pontiac
Grand Prix
Shop Parts
Filter Search
1965
Pontiac
Bonneville
Shop Parts
Filter Search
1968
Chevrolet
Suburban
Shop Parts
Filter Search
1966
Chevrolet
Chevelle
Shop Parts
Filter Search
1969
Pontiac
Tempest
Shop Parts
Filter Search
1970
Oldsmobile
Cutlass
Shop Parts
Filter Search
1968
Pontiac
GTO
Shop Parts
Filter Search
1967
Buick
Riviera
Shop Parts
Filter Search
1976
GMC
Sprint
Shop Parts
Filter Search
1972
Chevrolet
C20
Shop Parts
Filter Search
1939
Cadillac
Series 62
Shop Parts
Filter Search
1983
Chevrolet
El Camino
Shop Parts
Filter Search
1970
Buick
Skylark
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
Catalina
1973
Fittings & Hoses
1973 Pontiac Catalina
Fitting & Hose
Categories
Fittings
Hose Line Clamps & Brackets
Hoses
Lines
Plugs
Tubing
Valves, Check & Shutoff
1973 Pontiac Catalina
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
56
Performance
247
Restoration
73
Part Type
A/C Compressor Bracket
1
A/C Control Switch
1
A/C Evaporator Core Case Drain Tube Kit
1
A/C Expansion Valve
1
AN Fitting
110
AN Fitting Washer/Nut
4
Auto Trans Fluid Line
1
Automatic Transmission Modulator Cable Clip Nut
1
Automatic Transmission Modulator Cable Strap
1
Automatic Transmission Oil Cooler Clip
1
Automatic Transmission Vacuum Modulator Pipe
1
Banjo Screw and Fitting
3
Body Access Plug
1
Braided Hose
5
Brake Hydraulic Hose
1
Brake Hydraulic Hose and Line Assembly
2
Brake Hydraulic Hose Bracket
1
Brake Hydraulic Hose Fitting
1
Brake Hydraulic Line
1
Brake Hydraulic Line Bracket
15
Brake Hydraulic Line Clip
2
Brake Proportioning Valve
3
Carburetor Adapter Plate
1
Carburetor Fuel Inlet Fitting
6
Differential Carrier Fill Plug
1
Differential Vent Hose
1
Electrical Bulkhead Connector
2
Engine Block-Off Kit
1
Engine Compartment Insulation
4
Engine Coolant Recovery Tank Hose
1
Evaporative Emissions System Lines
1
Fuel Feed Line
5
Fuel Feed Pipe O-Ring
4
Fuel Filter
2
Fuel Hose
1
Fuel Hose Clamp
3
Fuel Hose Fitting
2
Fuel Hose Kit
3
Fuel Line
11
Fuel Line Adapter
4
Fuel Line Clip
1
Fuel Line Heat Shield
1
Fuel Line Set
2
Fuel Pump
2
Heat Shield Insulator
5
Hose Clamp
10
HVAC Control Duct Hose
14
HVAC Heater Hose
2
HVAC Heater Hose Bracket
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 Vacuum Valve
1
Power Steering Hose
2
Power Steering Line
12
Power Steering Pressure Line End Fitting
3
Power Steering Pressure Line Washer
1
Power Steering Reservoir Clip
2
Radiator Coolant Hose
7
Radiator Coolant Hose C-Clip
1
Thermal Acoustic Insulation
6
Thermal Protection Hose Wrap
12
Transmission Drain Plug
1
Tube Fitting
57
Tubing Bender
2
Tubing Cutter
1
Vacuum Line
1
Uncategorized
16
Category
Fittings
170
Hose Line Clamps & Brackets
50
Hoses
69
Lines
82
Plugs
5
Tubing
32
Valves, Check & Shutoff
11
Price
$1 - $100
321
$101 - $200
36
$201 - $300
7
$301 - $400
5
$401 - up
7
Brand
AC Delco
6
Aeromotive
92
B&M
1
Comp Cams
7
CPP
3
Earl's Performance Plumbing
49
Eddie Motorsports
20
Edelbrock
10
FiTech
6
General Motors
1
Holley
2
Lokar
1
March Performance
1
Milodon
1
NotcHead
6
Old Air Products
14
RESTOPARTS
14
Russell
65
Thermo-Tec
26
Vintage Air
1
Wilwood
2
Review Rating
ooooo
ooooo
35
ooooo
ooooo
24
ooooo
ooooo
12
ooooo
ooooo
3
Not Yet Reviewed
302
SALE
Fill Plug, Posi Rear End
2 Size Options
ooooo
ooooo
$18.99
Save an extra 17%
Use
USA250
at checkout
SALE
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 3", Vinyl, 6-Foot Length
ooooo
ooooo
$24.99
Save an extra $1.20
Use
USA250
at checkout
Russell
Kit, Fuel Pump To Carburetor Line, Quadrajet (SET)
ooooo
ooooo
$69.99
Milodon
Freeze Plugs, Milodon, Pontiac
ooooo
ooooo
$59.99
SALE
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 2", Vinyl, 6-Foot Long
ooooo
ooooo
$8.99
Save an extra 10%
Use
USA250
at checkout
SALE
Line Shield, 1954-88 All, Brake and Fuel, Spring Steel
4 Size Options
ooooo
ooooo
$26.99
Save an extra 12%
Use
USA250
at checkout
Edelbrock
Fuel Line and Filter, Edelbrock, Set (SET)
ooooo
ooooo
$51.99
SALE
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 2-3/4", Vinyl, 6-Foot Long
ooooo
ooooo
$26.99
Save an extra 12%
Use
USA250
at checkout
Radiator Hose, Stainless Steel, 24", Polished Caps
ooooo
ooooo
$36.99
AC Delco
Radiator Hose, 1969-76 Bonn/Cat 350-455 Exc. 1971-72 w/ Pontiac Engine
ooooo
ooooo
$29.99
PCV Valve, Aluminum, Clear Anodized
ooooo
ooooo
$25.99
SALE
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 2-1/2", Vinyl, 6-Foot Length
ooooo
ooooo
$24.99
Save an extra $1.20
Use
USA250
at checkout
Eddie Motorsports
Line Kit, Power Steering, Eddie, 1980-88 GM, Gear Box/Rack&Pin, -6AN Return Line
ooooo
ooooo
$198.99
Edelbrock
Fuel Line, Carburetor, Edelbrock, Performer, W/ Filter, Polished
ooooo
ooooo
$53.99
Eddie Motorsports
Line Kit, Power Steering, Eddie, 1965-79 GM, Gear Box w/-6 AN Return Line
ooooo
ooooo
$198.99
SALE
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 3", Cloth, 6-Foot Long
ooooo
ooooo
$75.99
Save an extra 9%
Use
USA250
at checkout
Edelbrock
Fuel Line, Edelbrock, Performer, Chrome
ooooo
ooooo
$35.99
SALE
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 3-1/4", Cloth, 6-Foot Long
ooooo
ooooo
$78.99
Save an extra 12%
Use
USA250
at checkout
Russell
Hose, ProFlex/ProClassic, Russell, -6AN, 3FT
2 Finish Options
ooooo
ooooo
From
$27.99
SALE
Brake Hose, Front, 1970-73 Riv/1977 Chevrolet/1971-73 Bonn/Cat/GP, Disc
ooooo
ooooo
$19.99
Save an extra 16%
Use
USA250
at checkout
Radiator Hose, 24", Chrome Caps, Stainless Steel
ooooo
ooooo
$63.99
Russell
Hose End, Full Flow, Russell, -8AN, Straight
4 Finish Options
ooooo
ooooo
$12.99
Russell
Hose, ProFlex/ProClassic, Russell, -8AN, 10FT
2 Finish Options
ooooo
ooooo
$99.99
Earl's Performance Plumbing
Hose, Earls, ProLite 350, -6AN, Black SS Braided
4 Liters Per Hour Options
ooooo
ooooo
From
$56.99
Page 2 of 16 - 382 Items
«
1
2
3
4
5
»
Page 2 of 16 - 382 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