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
1984
Grand National
My Garage
48
View Garage
1962
GMC
C35/C3500
Shop Parts
Filter Search
1984
GMC
K35/K3500
Shop Parts
Filter Search
1984
GMC
K25/K2500
Shop Parts
Filter Search
1949
Cadillac
Series 63
Shop Parts
Filter Search
1968
GMC
K15/K1500
Shop Parts
Filter Search
1979
GMC
C35/C3500
Shop Parts
Filter Search
1976
Pontiac
Catalina
Shop Parts
Filter Search
1971
GMC
K15/K1500
Shop Parts
Filter Search
1969
Pontiac
Catalina
Shop Parts
Filter Search
1970
Pontiac
Grand Prix
Shop Parts
Filter Search
1960
GMC
C35/C3500
Shop Parts
Filter Search
1951
Cadillac
Series 63
Shop Parts
Filter Search
1973
GMC
C35/C3500
Shop Parts
Filter Search
1966
GMC
K15/K1500
Shop Parts
Filter Search
1964
GMC
K15/K1500
Shop Parts
Filter Search
1956
Cadillac
Series 62
Shop Parts
Filter Search
1974
GMC
K15/K1500
Shop Parts
Filter Search
1961
GMC
C15/C1500
Shop Parts
Filter Search
1963
GMC
K15/K1500
Shop Parts
Filter Search
1965
GMC
K15/K1500
Shop Parts
Filter Search
1982
GMC
C15/C1500
Shop Parts
Filter Search
1967
Pontiac
Grand Prix
Shop Parts
Filter Search
1970
GMC
K15/K1500
Shop Parts
Filter Search
1971
Cadillac
Series 62
Shop Parts
Filter Search
1987
GMC
K25/K2500
Shop Parts
Filter Search
1950
Cadillac
Series 62
Shop Parts
Filter Search
1988
GMC
Jimmy
Shop Parts
Filter Search
1977
GMC
K35/K3500
Shop Parts
Filter Search
1969
GMC
K25/K2500
Shop Parts
Filter Search
1962
GMC
K25/K2500
Shop Parts
Filter Search
1984
Buick
Grand National
Shop Parts
Filter Search
1968
Pontiac
Catalina
Shop Parts
Filter Search
1941
Cadillac
Series 62
Shop Parts
Filter Search
1965
Pontiac
Catalina
Shop Parts
Filter Search
1985
Buick
Grand National
Shop Parts
Filter Search
1962
Pontiac
Grand Prix
Shop Parts
Filter Search
1968
Pontiac
Grand Prix
Shop Parts
Filter Search
1965
GMC
K25/K2500
Shop Parts
Filter Search
1986
Buick
Grand National
Shop Parts
Filter Search
1937
Cadillac
Series 70
Shop Parts
Filter Search
1987
GMC
K15/K1500
Shop Parts
Filter Search
1974
Pontiac
Grand Prix
Shop Parts
Filter Search
1967
GMC
K25/K2500
Shop Parts
Filter Search
1949
Cadillac
Series 60
Shop Parts
Filter Search
1969
GMC
K15/K1500
Shop Parts
Filter Search
1984
GMC
K15/K1500
Shop Parts
Filter Search
1964
Pontiac
Catalina
Shop Parts
Filter Search
1977
Pontiac
Grand Prix
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
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
Everyday Free Shipping!
Free standard ground shipping on orders over $299
Home
Grand National
1984
Fittings & Hoses
1984 Buick Grand National
Fitting & Hose
Categories
Fittings
Hose Line Clamps & Brackets
Hoses
Lines
Plugs
Tubing
Valves, Check & Shutoff
1984 Buick Grand National
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
63
Performance
251
Restoration
68
Part Type
A/C Compressor Bracket
1
A/C Control Switch
2
A/C Evaporator Core Case Drain Tube Kit
1
AN Fitting
110
AN Fitting Washer/Nut
4
Auto Trans Fluid Line
1
Automatic Transmission Modulator Cable Clip Nut
1
Automatic Transmission Oil Cooler Coolant Line Fitting
1
Banjo Screw and Fitting
2
Braided Hose
5
Brake Hydraulic Hose
4
Brake Hydraulic Hose and Line Assembly
4
Brake Hydraulic Hose Bracket
1
Brake Hydraulic Hose Fitting
1
Brake Hydraulic Hose Kit
4
Brake Hydraulic Line
5
Brake Hydraulic Line Bracket
15
Brake Master Cylinder Residual Pressure Check Valve Assembly
2
Brake Proportioning Valve
3
Carburetor Adapter Plate
1
Carburetor Fuel Inlet Fitting
6
Electrical Bulkhead Connector
2
Engine Block-Off Kit
1
Engine Compartment Insulation
4
Engine Coolant By-Pass Hose
2
Engine Coolant Recovery Tank Hose
1
Engine Water Pump Fitting
1
Fuel Feed Line
5
Fuel Feed Pipe O-Ring
4
Fuel Filter
2
Fuel Hose Fitting
2
Fuel Hose Kit
3
Fuel Line
14
Fuel Line Adapter
4
Fuel Line Heat Shield
1
Fuel Line Set
2
Fuel Line Sleeve
2
Fuel Pump
2
Fuel Return Line
1
Heat Shield
3
Heat Shield Insulator
5
Heater Coolant Heater Hose
1
Hose Clamp
10
HVAC Control Duct Hose
14
HVAC Heater Hose
1
Intake Manifold Fitting
1
Line Fitting Wrench
7
Manifold Absolute Pressure Sensor Vacuum Hose
1
Multi Purpose Threaded Plug
1
Nut
1
PCV Valve
1
PCV Valve Hose
1
Pliers
1
Power Brake Booster Vacuum Valve
1
Power Steering Hose
5
Power Steering Line
13
Power Steering Pressure Line End Fitting
3
Power Steering Pressure Line Washer
1
Power Steering Reservoir Clip
2
Radiator Coolant Hose
8
Thermal Acoustic Insulation
6
Thermal Protection Hose Wrap
12
Transmission Drain Plug
1
Tube Fitting
57
Tubing Bender
2
Tubing Cutter
1
Vapor Canister Purge Valve Pipe
1
Category
Fittings
170
Hose Line Clamps & Brackets
42
Hoses
80
Lines
89
Plugs
3
Tubing
32
Valves, Check & Shutoff
9
Price
$1 - $100
323
$101 - $200
35
$201 - $300
12
$301 - $400
5
$401 - up
7
Brand
AC Delco
2
Aeromotive
92
B&M
1
Comp Cams
7
CPP
7
Earl's Performance Plumbing
49
Eddie Motorsports
20
Edelbrock
13
Fine Lines
1
FiTech
6
General Motors
1
Holley
2
Lokar
1
March Performance
1
Milodon
1
NotcHead
6
Old Air Products
13
RESTOPARTS
14
Russell
65
Thermo-Tec
26
Vintage Air
3
Wilwood
3
Review Rating
ooooo
ooooo
32
ooooo
ooooo
15
ooooo
ooooo
11
ooooo
ooooo
4
Not Yet Reviewed
320
AC Delco
Duct Hose, GM Vehicles, Heater & A/C, 3-1/2", Vinyl, 6-Foot Length
ooooo
ooooo
$59.99
Eddie Motorsports
Line Kit, Power Steering, Eddie Motorsports, 1964-88 GM, Remote Reservoir
ooooo
ooooo
$136.99
Thermo-Tec
Wire/Hose Insulation, Thermo-Tec, Thermo-Flex, 5/8"x3'
2 Color Options
ooooo
ooooo
$19.99
AC Delco
Duct Hose, GM Vehicles, Heater & A/C, 1-1/2", Vinyl, 6-Foot Long
ooooo
ooooo
$58.99
Radiator Hose, 12", Chrome Caps, Stainless Steel
ooooo
ooooo
$48.99
Eddie Motorsports
Line Kit, Power Steering, Eddie, 1965-79 GM, Gear Box w/-6 AN Return Line
ooooo
ooooo
$198.99
Eddie Motorsports
Line Kit, Power Steering, Eddie, 1965-79 GM, Gear Box w/3/8" Return Line
ooooo
ooooo
$198.99
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 2-3/4", Cloth, 6-Foot Long
ooooo
ooooo
$67.99
CPP
Hoses, Hydraulic Brake Assist, 1964-77 A-Body/1978-88 G-Body, Rubber, 6ft (SET)
ooooo
ooooo
$202.99
Edelbrock
Fuel Line, Edelbrock, Adjustable Dual-Feed (SET)
ooooo
ooooo
$79.99
CPP
Hoses, Hydraulic Brake Assist, 1964-77 A-Body/1987-88 G-Body, Stainless (SET)
ooooo
ooooo
$267.99
Vintage Air
AC Safety Switch, Trinary, Vintage Air, For Electric Fans
3 Option Options
ooooo
ooooo
From
$45.99
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 2-1/2", Cloth, 6-Foot Long
ooooo
ooooo
$63.99
Eddie Motorsports
Hardline Long, Power Steering, Eddie Motorsports, 1964-88 GM, Use w/Type II Pump
ooooo
ooooo
$99.99
Eddie Motorsports
Crush Washers, Power Steering Hardline, Eddie, 1964-88 GM, Type II Pump (PAIR)
ooooo
ooooo
$5.99
Tubing, Cloth Insulation, 3/16" X 30"
ooooo
ooooo
$8.99
Thermo-Tec
Heat Sleeve, Thermo-Tec, 3/4"x3'
2 Color Options
ooooo
ooooo
$37.99
Bulkhead Connector, Firewall, AC, Two-Port
ooooo
ooooo
$43.99
Thermo-Tec
Heat Sleeve, Thermo-Tec, 1"x3'
2 Color Options
ooooo
ooooo
$49.99
Eddie Motorsports
Hardline Short, Power Steering, Eddie Motorsports, 1964-88 GM, w/Type II Pump
ooooo
ooooo
$82.99
Russell
Hose End, Full Flow, Russell, -8AN, Straight
4 Finish Options
ooooo
ooooo
$12.99
Earl's Performance Plumbing
Adapter, AN to NPT, Earls, -6AN to 3/8"NPT, Straight
3 Color Options
ooooo
ooooo
From
$12.99
B&M
Drain Plug Set, B&M, Hi-Tek, Automatic Transmission (SET)
ooooo
ooooo
$17.99
Old Air Products
Duct Hose, GM Vehicles, Heater & A/C, 2", Cloth, 6-Foot Long
ooooo
ooooo
$54.99
Page 4 of 17 - 388 Items
«
2
3
4
5
6
»
Page 4 of 17 - 388 Items
«
2
3
4
5
6
»
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