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1974 Honda CB550K Electrical Parts

Electrical work on a 1974 Honda CB550K can involve a small lead, a switch assembly or the main loom. Start by identifying the circuit and the parts already fitted, then compare connector shapes, mounting details and the contents supplied.

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Honda motorcycle parts

Choose your model and year to see parts listed for your bike.

Honda CB550 CB500 front brake light switch sub harness 35345-319-000

Honda CB Front Brake Light Switch Sub Harness ~ Replaces 35345-319-000

$7.00 USD
73-0104
Replace your front stop switch sub harness with this Front Stop / Brake Switch Sub Harness, replacing OEM #35345-319-000.Key Features• Front stop / brake...
New
Honda CB750 CB650 CB550 CB500 battery box rubber 83618-323-000

Honda CB Battery Box Rubber ~ Replaces 83618-323-000

$4.95 USD
99-4986
Upgrade or restore your vintage Honda motorcycle with this Battery Box Rubber — designed to replace OEM #83618‑323‑000 and cushion your battery from vibration...
Honda CB550F CB550K CB500K positive (+) battery cable 32401-323-000

1971-78 Honda CB550F / CB550K / CB500K Positive (+) Battery Cable ~ Replaces 32401-323-000

$27.95 USD
73-0105
Replace your CB500 or CB550 positive battery cable with this Positive (+) Battery Cable with rubber end covers, replacing OEM #32401-323-000.Key Features• Positive (+)...
Honda CB750 CB650 CB550 CB500 CB450 gb cafe headlight bracket set.

Honda CB GB Cafe Headlight Bracket Set.

$44.52 USD
09-0016
Go for the distinct GB Café aesthetic with this GB Café Headlight Bracket Set in polished aluminum. Sized for 35mm fork tubes with 11mm...
Honda CB1000 CB900 headlight adjusting screw and spring set 33103-346-670

Honda CB Headlight Adjusting Screw & Spring Set ~ Replaces 33103-346-670

$7.50 USD
29-7011
Replace your headlight adjuster with this Headlight Adjusting Screw & Spring Set. Each set includes one screw and one spring. Replaces OEM #33103-346-670 (screw)...
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Honda CB550F CB550K CB500K alternator cover gasket 11691-323-306

1971-78 Honda CB550F / CB550K / CB500K Alternator Cover Gasket ~ Replaces 11691-323-306

$9.86 USD
18-6999
Replace your CB500K or CB550 alternator cover gasket with this Alternator Cover Gasket, replacing OEM #11691-323-306.Key Features• Alternator cover gasket• Replaces OEM #11691-323-306• Honda...
Honda CB750 CB550 CB500 CB350 front turn signal stay short type

Honda CB750 / CB550 / CB500 / CB350 Front Turn Signal Stay ~ Short Type

$13.95 USD
73-1105
Mount a front turn signal with this Front Signal Lamp Stay with nut and washer, Short Type, Chrome.Body length 26mm, thread 21mm, total length...
Dynatek 3 ohm ignition coil set 2 Honda CB

Dynatek Performance 3 Ohm Ignition Coil Set/2

$289.00 USD
07-9980
Match your Dyna-style electronic ignition requirement with this Dynatek Performance Dual-Output 3 Ohm Ignition Coil Set of 2. Same Dynatek quality as the 5...
Honda CB550F CB550K CB500K negative (-) battery cable 32601-323-000

1971-78 Honda CB550F / CB550K / CB500K Negative (-) Battery Cable ~ Replaces 32601-323-000

$21.95 USD
73-0106
Replace your CB500 or CB550 negative battery cable with this Negative (-) Battery Cable (ground cable), replacing OEM #32601-323-000.Key Features• Negative (-) battery cable...
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Honda CB750 CB550 CB500 CB450 stock type headlight assembly 33100-341-701

Honda CB750 / CB550 / CB500 / CB450 Stock Type Headlight Assembly ~ Replaces 33100-341-701

$199.95 USD
08-0461
Restore the classic look of your Honda with this Stock Style Headlight Assembly. Features 7" Halogen Headlight Unit, Headlight Rim & Retainer, Plastic Headlight...
Honda CB750 CB650 CB550 CB500 CB450 gb cafe headlight bracket set 34mm

Honda CB GB Cafe Headlight Bracket Set ~ 34mm

$44.52 USD
09-0017
Polished aluminum headlight bracket set designed for a clean café-style front end. Built to mount securely to 34mm fork tubes, providing a stable and...
Honda CB550K wire harness 32100-374-000

1974-75 Honda CB550K Wire Harness ~ Replaces 32100-374-000

$99.95 USD
24-4014
Replace your CB550K wire harness with this Main Wire Harness Loom, replacing OEM #32100-374-000.Key Features• Main wire harness loom• Replaces OEM #32100-374-000Fitment / Compatibility•...
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Honda CB750 CB650 CB550 tommaselli type headlight bracket set 35mm

Honda CB Tommaselli Type Headlight Bracket Set ~ 35mm

$39.95 USD
09-0012
Go for a classic European look with these Tommaselli-Type Headlight Brackets, sized for 35mm fork tubes and supplied with rubber mount inserts. A sharp...
Honda CB750 CB550 CB450 CB350 CB360 tail light bracket 84701-341-670

Honda CB Tail Light Bracket ~ Replaces 84701-341-670

$124.95 USD
02-1233
Restore a proper tail end on your classic Honda with this Chrome Tail Light Bracket, replacing OEM #84701-341-670 / #84701-371-980. Fits a wide range...
Honda CB550 CB500 CB400F CB350F ignition coil set with plug caps

Ignition Coil Set with Plug Caps ~ Aftermarket Honda CB550 CB500 CB400F CB350F

$159.95 USD
24-2084
This aftermarket ignition coil set is built for the listed vintage Honda CB four-cylinder models. It replaces tired, cracked, weak, or failing original-style ignition...
Universal motorcycle spark plug cap VB05F

Universal Motorcycle Spark Plug Cap ~ VB05F

$9.50 USD
23-3124
Universal Motorcycle Spark Plug Cap ~ VB05F is an aftermarket part for the Honda CB applications listed in this product information. Before ordering, confirm...
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Universal motorcycle horn similar to stock style 12 volt

Universal Motorcycle Horn ~ Similar to Stock Style ~ 12 Volt

$34.95 USD
99-4994
Upgrade or restore your motorcycle’s horn system with this 12 Volt Chrome Horn — designed to deliver a clear, loud 103 dB signal at 3 amps. While...
Honda CB750 CB550 CB500 CB360 rear turn signal stay 33441-369-000

Honda CB Rear Turn Signal Stay ~ Replaces 33441-369-000

$18.95 USD
11-2318
Fit an extended-length rear signal stay with this Rear Signal Lamp Stay in chrome, 125mm long, replacing OEM #33441-369-000. This is longer than the...
Honda CB750 SOHC CB500 CB550 dynatek dyna 2000 ultimate kit

Honda CB750 SOHC / CB500 / CB550 Dynatek Dyna 2000 Ultimate Kit

$1,199.00 USD
07-9992
Take the top-tier Dyna 2000 upgrade path on your SOHC CB750 or CB500/CB550 with this Dyna 2000 Digital Performance CDI Ignition Ultimate Kit. Includes...
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Honda CB500K CB550 CB750 SOHC electronic ignition kit with trigger plate, wiring harness and aluminum rotor

Electronic Ignition Kit ~ Honda CB500K / CB550 / CB750 SOHC

$229.00 USD
08-0319
Replace mechanical points and condensers with this aftermarket electronic ignition for the listed Honda SOHC four-cylinder models. Keep the original mechanical spark advancer and...
Honda CB750 SOHC CB500 CB550 dynatek dyna 2000 ignition system

Honda CB750 SOHC / CB500 / CB550 Dynatek Dyna 2000 Ignition System

$749.00 USD
07-9994
Get just the ignition module for your SOHC CB750 or CB500/CB550 with this Dyna 2000 Digital Performance CDI Ignition. The base unit for riders...
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1974 Honda CB550K · Electrical Buying guide

Build the repair around the circuit you are working on

The selection spans ignition, lighting, controls and starter service. A main harness, a coil set and a fuse box are separate purchases; choosing one does not renew all the surrounding electrical components.

Parts to consider

1974-75 Honda CB550K Wire Harness ~ Replaces 32100-374-000 Main wiring loomMain harness replacing 32100-374-000, with fitment limited to the 1974–75 CB550K.View part Ignition Coil Set with Plug Caps ~ Aftermarket Honda CB550 CB500 CB400F CB350F Coil set with four plug capsTwo replacement-style coils, two straight and two angled caps, plus mounting bolts and nuts; spark plugs are excluded.View part 1973-78 Honda CB750F / CB750K / CB550K Fuse Box Assembly ~ Replaces 32110-341-702 Fuse box with extra fusesComplete assembly replacing 32110-341-702; three extra fuses are included.View part

Related parts: Combined rectifier/regulator · Mitsuba two-brush starter set · Chrome-faced 12 volt horn

Separate a main loom from the smaller wiring pieces

The main loom is listed for the 1974–75 CB550K. The dash lamp harness and front brake switch lead have their own listings and functions. Identify which section needs attention before buying; a main harness listing does not state that those separate pieces are included.

Check the ignition setup before choosing coils

The replacement-style coil set is intended for the stock ignition layout and supplies four caps but no spark plugs. If an electronic ignition has been fitted, establish its coil requirements first. Do not assume that a coil set and a separate ignition module form a matched kit.

Electrical questions

Does one harness purchase replace all the wiring?

The main harness, dash indicator harness and front brake switch sub harness are described separately. Match the repair to the appropriate piece and check each listing; the main loom does not promise those additional harnesses as kit contents.

Are the contact points sold as a complete pair?

The right-hand contact point and left-hand contact point are separate one-piece listings. Their descriptions identify cylinders 2 and 3 for the right and cylinders 1 and 4 for the left; one purchase is not both sides.

How should I choose between the charging units?

Identify the battery type before choosing. The lithium-specific regulator expressly excludes standard lead-acid batteries and asks you to confirm its voltage setting with the battery requirements. Both regulator listings also call for checking the mounting arrangement.

Not sure which part you need?

Send your model and year, plus photos of your existing part and any changes to the original setup.

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