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
1974
Suburban
My Garage
1
View Garage
1974
GMC
Suburban
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
Bed Mats & Tonneau Covers
Bed Mats & Tonneau Covers
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
Sale Extended!
Save up to 20% on Restoration - use code: USA250
Home
Suburban
1974
Ignition & Electrical
Electrical Wiring
1974 GMC Suburban
Electrical Wiring
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
47
Performance
29
Restoration
47
Part Type
A/C Wiring Harness
4
Auxiliary Heater Switch Connector
2
Back Up Light Wiring Harness
2
Battery
15
Battery Cable Harness
1
Battery Ground Cable
1
Battery Relocation Kit
1
Body Wiring Harness
1
Brake Light Switch
1
Chassis Wire Harness
5
Clamp Value Pack
1
Cruise Control Wiring Harness
1
Dashboard Wiring Harness
1
Distributor Wire Harness
1
Dome Lamp Connector
1
Electrical Clamp
12
Electrical Clock Wiring
1
Engine Compartment Insulation
4
Engine Wiring Harness
5
Engine Wiring Harness Kit
2
Forward Light Wiring Harness
1
Fuel Pump Relay
1
Grommet
1
Headlight Relay
2
Headlight Wiring Harness
1
Heat Shield Insulator
5
Instrument Cluster Printed Circuit
1
Instrument Panel Light Socket
1
Intelligent Power Module Fuse
2
Jumper Wiring Harness
2
License Plate Light Wiring Harness
1
Neutral Safety Switch
1
Radio Wire Harness
2
Rear Exterior Light Wiring Harness
4
Spark Plug Boot Heat Sleeve
1
Spark Plug Wire Holder
3
Tachometer Wire Harness
2
Tailgate Wiring Harness
1
Tie Strap and Clip
1
Trailer Plug-In Adapter Wiring Harness
1
Transmission Control Module Wiring Harness
2
Tubing
1
Windshield Washer Switch
1
Wire Separator
8
Wire Wrapping Tool
2
Wiring Harness Tape
2
Wiring Harness Wrap
10
Wiring Relay
1
Category
Charging Systems
15
Dash & Accessories
1
Electrical & Electrical Testing Tools
2
Electrical Wiring
123
Fuel Pumps & Regulators
1
Gauges, Panels & Kits
1
Headlights
1
Lamp Hardware
1
Lines
4
Pedal Pads
1
Shifters
1
Spark Plug Wires & Accessories
26
Steering Components
1
Tubing
9
Price
$1 - $100
70
$101 - $200
17
$201 - $300
3
$301 - $400
8
$401 - up
25
New Arrival
New
39
Brand
American Autowire
5
Antigravity Batteries
15
Lokar
26
M&H
35
MSD
1
Painless Performance
26
Thermo-Tec
5
Review Rating
ooooo
ooooo
6
ooooo
ooooo
4
Not Yet Reviewed
113
Painless Performance
Powerbraid Wire Wrap, 1/8"-diameter, 20-feet
ooooo
ooooo
$31.99
Painless Performance
Powerbraid Wire Wrap, 1/2"-diameter, 10-feet
ooooo
ooooo
$29.99
Painless Performance
Wire Wrap, Painless Classic Braid, 1/8" Diameter, 20' Length
ooooo
ooooo
$36.99
Painless Performance
Powerbraid Wire Wrap, 3/4"-diameter, 6-feet
ooooo
ooooo
$24.99
Painless Performance
Wire Wrap, Painless Classic Braid, 3/4" Diameter, 6' Length
ooooo
ooooo
$31.99
Painless Performance
Powerbraid Wire Wrap, 1/4"-diameter, 20-feet
ooooo
ooooo
$31.99
Painless Performance
Powerbraid Installation Tool , 1"
ooooo
ooooo
$14.99
SALE
Tape, Wire Harness, (Roll)
ooooo
ooooo
$12.99
Save an extra 32%
Use
USA250
at checkout
NEW
M&H
Wire Harness, Trailer Light Adapter, 1967-82 GM Truck, Stepside/Fleetside Only
ooooo
ooooo
$103.99
SALE
Tubing, Cloth Insulation, 3/16" X 30"
ooooo
ooooo
$8.99
Save an extra 20%
Use
USA250
at checkout
Socket, Instrument Panel Lamp, 1/2" Hole
ooooo
ooooo
$3.99
NEW
M&H
Switch, Windshield Wiper, 1973-74 GM Truck/Suburban/Blazer/Jimmy
ooooo
ooooo
$59.99
NEW
M&H
Wiring Harness, Rear Light Intermediate, 1973-74 GM Truck, Short Bed
ooooo
ooooo
$119.99
NEW
M&H
Wiring Harness, Rear Light Intermediate, 1973-74 GM Truck, Long Bed
ooooo
ooooo
$121.99
NEW
American Autowire
Wire Harness, Back-Up Lamp Ext. 74 GM Truck/SUB/Blzr/Jimmy, Swtch to Inst. Pnl
ooooo
ooooo
$59.99
NEW
Painless Performance
Wiring Harness, Chassis, Classic Custom-Plus, 73-87 Truck/Suburban, 27 Circuit
ooooo
ooooo
$754.99
NEW
M&H
Jumper Wire, Brake Warning Switch, 1973-77 GM Truck/Suburban/Blazer/Jimmy, 4WD
ooooo
ooooo
$34.99
NEW
M&H
Wire Harness, Radio to Kick Panel Spkr, 74 GM Truck/Sub/Blazer/Jimmy, w/Stereo
Left Side / Right Side
ooooo
ooooo
$67.99
NEW
M&H
Wiring Harness, Dash, 1974 GM Truck/Suburban/Blazer/Jimmy
2 Transmission Options
ooooo
ooooo
From
$1,045.99
NEW
M&H
Wiring Harness, Engine, 1974 GM Truck/Suburban/Blazer/Jimmy, 6 Cylinder
ooooo
ooooo
$378.99
NEW
M&H
Wiring Harness, Engine, 1974 GM Truck/Suburban/Blazer/Jimmy, 350
4 Transmission Options
ooooo
ooooo
$361.99
NEW
M&H
Wiring Harness, Engine, 1974 GM Truck/Suburban/Blazer/Jimmy, 454
2 Transmission Options
ooooo
ooooo
$361.99
NEW
M&H
Wiring Harness, Engine, 1974 GMC Truck/Suburban/Blazer/Jimmy, 350 w/HEI
4 Transmission Options
ooooo
ooooo
$378.99
NEW
M&H
Wiring Harness, Engine, 1974 GM Truck/Suburban/Blazer/Jimmy, 454 w/HEI
2 Transmission Options
ooooo
ooooo
$378.99
Page 2 of 6 - 123 Items
«
1
2
3
4
5
»
Page 2 of 6 - 123 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