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
Eldorado
My Garage
58
View Garage
1966
Cadillac
Eldorado
Shop Parts
Filter Search
1965
Pontiac
Bonneville
Shop Parts
Filter Search
1974
Pontiac
Grand Prix
Shop Parts
Filter Search
1954
Cadillac
Eldorado
Shop Parts
Filter Search
1984
Oldsmobile
Cutlass
Shop Parts
Filter Search
1962
Pontiac
Catalina
Shop Parts
Filter Search
1989
Cadillac
60 Special
Shop Parts
Filter Search
1972
Chevrolet
El Camino
Shop Parts
Filter Search
1983
Buick
Regal
Shop Parts
Filter Search
1967
Buick
Skylark
Shop Parts
Filter Search
1967
Chevrolet
El Camino
Shop Parts
Filter Search
1976
GMC
C25/C2500
Shop Parts
Filter Search
1936
Cadillac
Series 61
Shop Parts
Filter Search
1967
Pontiac
Tempest
Shop Parts
Filter Search
1975
GMC
Jimmy
Shop Parts
Filter Search
1962
Cadillac
Series 75
Shop Parts
Filter Search
1966
Chevrolet
K20
Shop Parts
Filter Search
1978
Chevrolet
K30
Shop Parts
Filter Search
1964
Chevrolet
Corvair 95 FC
Shop Parts
Filter Search
1972
Oldsmobile
Cutlass
Shop Parts
Filter Search
1992
Cadillac
60 Special
Shop Parts
Filter Search
1976
Cadillac
Series 62
Shop Parts
Filter Search
1941
Cadillac
60 Special
Shop Parts
Filter Search
1974
Cadillac
Calais
Shop Parts
Filter Search
1976
Pontiac
Grand Prix
Shop Parts
Filter Search
1979
GMC
K35/K3500
Shop Parts
Filter Search
1941
Cadillac
Series 75
Shop Parts
Filter Search
1965
Buick
Riviera
Shop Parts
Filter Search
1962
Chevrolet
C10
Shop Parts
Filter Search
1968
Chevrolet
El Camino
Shop Parts
Filter Search
1959
Cadillac
60 Special
Shop Parts
Filter Search
1971
Buick
Riviera
Shop Parts
Filter Search
1970
Chevrolet
Blazer
Shop Parts
Filter Search
1968
GMC
C25/C2500
Shop Parts
Filter Search
1987
Chevrolet
El Camino
Shop Parts
Filter Search
1972
Cadillac
Fleetwood
Shop Parts
Filter Search
2015
Cadillac
ATS
Shop Parts
Filter Search
1970
Pontiac
Tempest
Shop Parts
Filter Search
1983
Chevrolet
Malibu
Shop Parts
Filter Search
1985
Chevrolet
El Camino
Shop Parts
Filter Search
1973
Cadillac
Series 62
Shop Parts
Filter Search
1962
Pontiac
Bonneville
Shop Parts
Filter Search
1964
GMC
K15/K1500
Shop Parts
Filter Search
1999
Chevrolet
Malibu
Shop Parts
Filter Search
1980
Pontiac
Bonneville
Shop Parts
Filter Search
1939
Cadillac
Series 63
Shop Parts
Filter Search
1941
Cadillac
Series 67
Shop Parts
Filter Search
1985
Buick
Grand National
Shop Parts
Filter Search
1966
Buick
Skylark
Shop Parts
Filter Search
1969
Pontiac
Catalina
Shop Parts
Filter Search
1969
GMC
C25/C2500
Shop Parts
Filter Search
1979
Cadillac
Fleetwood
Shop Parts
Filter Search
1967
Chevrolet
K20
Shop Parts
Filter Search
1971
Chevrolet
El Camino
Shop Parts
Filter Search
1967
Pontiac
Grand Prix
Shop Parts
Filter Search
1960
Chevrolet
Suburban
Shop Parts
Filter Search
1975
Oldsmobile
Cutlass
Shop Parts
Filter Search
1962
GMC
C35/C3500
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
250th Anniversary Sale
Save up to 20% on Restoration - use code: USA250
Home
Eldorado
1966
Air & Fuel Delivery
1966 Cadillac Eldorado
Air & Fuel Delivery
Categories
Air Cleaners, Flame Arrestors & Scoops
Air Filter Elements & Wraps
Carburetor Accessories
Carburetors
Fuel Filters
Fuel Injection
Fuel Pumps & Regulators
Fuel Tanks
Intake Manifolds
Nitrous Oxide
Throttle/Accelerator Hardware
1966 Cadillac Eldorado
Air & Fuel Delivery
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
57
Performance
260
Restoration
24
Part Type
Accelerator Cable
5
Air Cleaner Adapter Ring
2
Air Cleaner Assembly
39
Air Cleaner Cover
1
Air Cleaner Housing
2
Air Cleaner Mounting Stud Kit
1
Air Cleaner Seal
1
Air Filter
29
Air Filter Fleet Maintenance Kit
1
Air/Fuel Ratio Gauge
1
AN Fitting
1
Automatic Transmission Cable Bracket
1
Automatic Transmission Throttle Valve Cable Bracket
2
Banjo Screw and Fitting
2
Carburetor
16
Carburetor Accelerator Pump
1
Carburetor Accelerator Pump Discharge Nozzle
1
Carburetor Accelerator Pump Nozzle
1
Carburetor Adapter Plate
8
Carburetor Base Plate
1
Carburetor Calibration Kit
5
Carburetor Choke
1
Carburetor Choke Cable
1
Carburetor Choke Diaphragm
1
Carburetor Choke Rod
1
Carburetor Float Bowl Plug
1
Carburetor Fuel Inlet Fitting
3
Carburetor Fuel Log
1
Carburetor Gasket Kit
1
Carburetor Metering Jet
1
Carburetor Metering Jet Kit
1
Carburetor Needle and Seat
3
Carburetor Repair Kit
6
Carburetor Return Spring
1
Carburetor Return Spring Kit
1
Carburetor Spacer
7
Carburetor Throttle Cable Bracket
4
Cowl Induction Air Cleaner Spacer
1
Electric Fuel Pump
1
Electric Fuel Pump Inertia Switch
1
Engine Full Gasket Set
1
Engine Intake Manifold
2
Engine Intake Manifold Conversion Kit
6
Engine Intake Manifold Gasket
3
Engine Oil Filter Cap Seal
4
Fuel Feed Pipe Cap
1
Fuel Filter
42
Fuel Filter Element
1
Fuel Gauge Connector
1
Fuel Hose
1
Fuel Hose Fitting
1
Fuel Hose Kit
2
Fuel Injection Conversion Kit
47
Fuel Injection System Kit
7
Fuel Injection Throttle Body
2
Fuel Pressure Regulator
8
Fuel Pump
18
Fuel Pump Control Module
1
Fuel Pump Hanger Assembly
2
Fuel Pump Strainer
2
Fuel Pump Wiring Harness
1
Fuel Tank
1
Fuel Tank Cap
2
Fuel Tank Sending Unit
2
Fuel Tank Strap
1
Fuel Tank Strap Sleeve
1
Hood Scoop
2
Nitrous Oxide Bottle Bracket
1
Nitrous Oxide Jet
1
Nut
1
Screw Set
1
Stud
1
Thermal Acoustic Insulation
8
Throttle Position Sensor
1
Throttle Return Spring
4
Valley Pan Cover
3
Wiring Relay
1
Uncategorized
8
Category
Air Cleaners, Flame Arrestors & Scoops
61
Air Filter Elements & Wraps
27
Carburetor Accessories
62
Carburetors
19
Fuel Filters
46
Fuel Injection
65
Fuel Pumps & Regulators
40
Fuel Tanks
10
Intake Manifolds
17
Nitrous Oxide
2
Throttle/Accelerator Hardware
16
Price
$1 - $100
153
$101 - $200
39
$201 - $300
38
$301 - $400
8
$401 - up
103
New Arrival
New
22
Brand
AC Delco
2
Aeromotive
40
Air Flow Research
1
Classic Instruments
1
Eddie Motorsports
10
Edelbrock
79
FiTech
68
G Force Performance
2
Holley
37
Jet Performance
5
K&N
11
Lokar
18
Mr. Gasket
3
MSD
1
Performance by OPGI
3
Quick Fuel Technology
1
RESTOPARTS
9
Revolution Electronics
1
Russell
1
SoffSeal
1
Thermo-Tec
8
Trans Dapt
1
Review Rating
ooooo
ooooo
28
ooooo
ooooo
22
ooooo
ooooo
2
ooooo
ooooo
1
Not Yet Reviewed
288
Edelbrock
Air Cleaner, Edelbrock, Elite 2 Series, Oiled 3", Round 14", Deep Flange
ooooo
ooooo
$174.99
Holley
Carburetor, Holley, 670 CFM, Ultra Street Avenger, Vacuum Secondaries
2 Metering Block/Plate Options
ooooo
ooooo
$921.99
NEW
Fuel Filter, OE Style In-Line, 5-Micron, 3/8" In/Out
3 Finish Options
ooooo
ooooo
From
$3.99
Air Cleaner, 12x2 Oval, Ball-Milled Aluminum, 4bbl Carbs
5 Style/Finish Options
ooooo
ooooo
From
$94.99
Edelbrock
Jet Replacement, NOS/Fuel, Edelbrock, 3-Step (KIT)
ooooo
ooooo
$26.99
Scoop, Butterfly Inlet, Single/Dual-Quad Carburetors, Finned Top
2 Finish Options
ooooo
ooooo
From
$427.99
Holley
Carburetor, Holley, 770 CFM Ultra Street Avenger, Black Metering Blocks
ooooo
ooooo
$921.99
Lokar
Bracket/Spacer, Throttle, Lokar, Edelbrock
ooooo
ooooo
$167.99
Holley
Regulator, Fuel Pressure, Holley, EFI By-Pass Style 15-60 PSI
2 Finish Options
ooooo
ooooo
$103.99
Edelbrock
Adapter, OD Transmission Cable, AVS2 Carburetor, 700R4, 2004R, 4L60
ooooo
ooooo
$19.99
Lokar
Bracket/Springs, Throttle, Lokar, Tri-Power
2 Finish Options
ooooo
ooooo
From
$81.99
FiTech
Fuel Pump, FiTech Go Fuel, In-tank, E85 Compatible
2 Finish Options
ooooo
ooooo
From
$141.99
Quick Fuel Technology
Rebuild Set, Quick Fuel Tech Carburetor, 4150 Series, 390-850 CFM (SET)
ooooo
ooooo
$81.99
Edelbrock
Carburetor, Edelbrock, AVS2 Series, 800 CFM, Manual Choke
1 Finish Options
ooooo
ooooo
$539.99
Edelbrock
Carburetor, Edelbrock, AVS2 Series, 500 CFM Single Calibration, Electric Choke
1 Finish Options
ooooo
ooooo
$529.99
Edelbrock
Pro Flo 4 Ecu & Engine Harness Set For Gen Iii 24X LS Engines (SET)
ooooo
ooooo
$1,223.99
Holley
Holley In-Tank Fuel Module 450 LPH
2 Style Options
ooooo
ooooo
From
$899.99
FiTech
EFI Kit, FiTech Retro-LS EFI, 750HP, w/Cast LS3 Intake Manifold (SET)
2 Finish Options
ooooo
ooooo
$2,658.99
K&N
Air Filter, K&N, 14" Triangle
ooooo
ooooo
$149.99
Aeromotive
Fuel System, Phantom 340, Aeromotive, Carbureted Application (SET)
ooooo
ooooo
$1,720.99
Edelbrock
Spacer, Air Cleaner, Edelbrock, 1/2"
ooooo
ooooo
$19.99
K&N
Air Filter, K&N X-Stream, 14" X 5-7/8"
ooooo
ooooo
$249.99
K&N
Air Filter Top, K&N X-Stream, 11"
ooooo
ooooo
$104.99
Edelbrock
Fuel Pump, Electric, Edelbrock, 120 GPH
ooooo
ooooo
$295.99
Page 5 of 15 - 350 Items
«
3
4
5
6
7
»
Page 5 of 15 - 350 Items
«
3
4
5
6
7
»
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