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Honda CB750 CB550 CB400 pilot turn signal light cover 37600-377-018

Honda CB750 / CB550 / CB400 Pilot Turn Signal Light Cover ~ Replaces 37600-377-018

$54.95 USD
99-4819
Restore your gauge cluster with this replacement Pilot Indicator Light Cover — a direct fit for OEM #37600‑377‑018. This part includes both the front...

1975-78 Honda CB750F / CB750K Positive (+) Battery Cable ~ Replaces 32401-392-000

$17.95 USD
73-0107
Replace your CB750 positive battery cable with this Positive (+) Battery Cable with rubber end covers, replacing OEM #32401-392-000.Key Features• Positive (+) battery cable•...
New
Honda CB750 stock style stator 31102-300-045

1969-78 Honda CB750 Stock Style Stator ~ Replaces 31102-300-045 / 31102-300-035

$199.95 USD
99-4962
Upgrade or restore your classic Honda motorcycle with this Stock Style Stator — remanufactured to replace multiple hard‑to‑find OEM configurations. Designed to fit and...

1969-78 Honda CB750 Battery Box Rubber "A" ~ Replaces 50323-300-010

$4.50 USD
73-0911
Replace your battery box rubber with this Battery Box Rubber "A", replacing OEM #50323-300-010. This rubber is fastened into the top section of the...

Honda CB750 / CB550 / CB400 Bar Switch Assembly ~ Right (Brake) Side ~ Replaces 35130-404-671

$74.95 USD
12-0302
Fit the right-side handlebar controls on late-'70s SOHC CBs with this Bar Switch Assembly for the Brake Side in black, replacing OEM #35130-404-671. Wiring...
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Dynatek ignition system brand detail for Honda CB builds

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

$299.95 USD
07-9988
Start with just the ignition module using this Dyna S Ignition System, for SOHC CB750 or CB500/CB550 riders who already have suitable coils. Skip...

Honda CB1100 / CB1000 / CB900 / CB750 NGK DR8EIX Iridium Spark Plug

$24.95 USD
50-8605
Upgrade to iridium with these NGK DR8EIX Iridium Spark Plugs. The cheapest horsepower you can buy for your CB. Adds a solid 1-2 HP...
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Honda CB750 CB550 CB500 CB400 headlight stay headlight reflector bolt 90120-377-000

Honda CB750 / CB550 / CB500 / CB400 Headlight Stay / Headlight Reflector Bolt ~ Replaces 90120-377-000

$8.95 USD
99-4977
Upgrade or restore your classic Honda motorcycle headlight system with this Headlight Stay / Headlight Reflector Bolt — designed to secure the headlight reflector...

Honda CB750 / CB400 / CB350 Starter Relay Solenoid Cable ~ Replaces 35858-392-000

$9.50 USD
73-0108
Replace your starter relay solenoid cable with this Starter Relay Solenoid Cable, replacing OEM #35858-392-000 / #35858-333-000 / #35858-393-000.Key Features• Starter relay solenoid cable•...
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Honda CB750 spark advancer assembly 30220-300-154

1969-78 Honda CB750 Spark Advancer Assembly ~ Replaces 30220-300-154

$99.95 USD
14-0050
Replace your SOHC CB750's spark advancer with this Spark Advancer Assembly, replacing OEM #30220-300-154.Key Features• Spark advancer assembly• Replaces OEM #30220-300-154• Honda part name:...
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Honda CB750 CB550 CB500 headlight reflector rubber base 33743-375-000

Honda CB750 / CB550 / CB500 Headlight Reflector Rubber Base ~ Replaces 33743-375-000

$12.95 USD
99-4976
Replacement rubber base for restoring your CB750's headlight assembly back to proper condition. This is the rubber mount that the headlight reflector attaches to...

Honda CB Turn Signal Lamp Gasket ~ Replaces 33406-377-671

$4.61 USD
11-2084
Replace the gasket on your turn signal with this Turn Signal Lamp Gasket, replacing OEM #33406-377-671. Pairs with our signal lamps #11-2114 and #11-2149...

Honda CB Ignition Coil Bracket Set ~ Replaces 30511-300-000

$24.95 USD
07-0190
Mount your ignition coils with a clean factory-style finish using this Ignition Coil Bracket Set, replacing OEM #30511-300-000. Features a polished high-grade finish and...
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Honda CB750 CB550 CB500 CB450 headlight case collar 61302-300-000

Honda CB Headlight Case Collar ~ Replaces 61302-300-000

$4.95 USD
07-4644
Replace a worn headlight case collar with this Headlight Case Collar, a direct replacement for OEM #61302-300-000. Located on each side of the stock...
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Honda CB750 CB550 rectifier regulator lithium ion battery compatible

Honda CB Rectifier/Regulator ~ Lithium Ion Battery Compatible

$199.95 USD
24-2011
Upgrade to a lithium-ion compatible charging regulator with this Rick's Electric Rectifier/Regulator. Designed with a lower voltage set point to work exclusively with lithium-ion...

1976-78 Honda CB750A / CB750K Rear Brake Light Switch Spring ~ Replaces 35357-393-000

$5.80 USD
73-1006
Replace your rear brake stop switch spring with this Rear Brake Light Stop Switch Spring. This is the spring that attaches to the rear...

1969-78 Honda CB750 Neutral Switch Screw ~ Replaces 35752-300-020

$1.11 USD
73-0896
Replace your neutral switch screw with this Neutral Switch Screw, the small screw that threads into the neutral switch. Replaces OEM #35752-300-020.Key Features• Neutral...

1975-78 Honda CB750F / CB750K Negative (-) Battery Cable ~ Replaces 32601-392-000

$17.95 USD
73-0124
Replace your CB750 negative battery cable with this Negative (-) Battery Cable (ground cable), replacing OEM #32601-392-000.Key Features• Negative (-) battery cable / ground...
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Honda CB starter motor seal 60 x 1.4 31206-286-158

Honda CB Starter Motor Seal 60 x 1.4 ~ Replaces 31206-286-158

$5.95 USD
03-0784
Seal up your starter motor with this Starter Motor Seal, size 60 x 1.4, replacing OEM #31206-286-158 / #31206-402-008. Exceptionally broad fitment across the...
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Honda CB starter motor seal 24.4 x 3.1 91312-MG7-003

Honda CB Starter Motor Seal 24.4 x 3.1 ~ Replaces 91312-MG7-003

$4.50 USD
03-0780
Seal up your starter motor with this Starter Motor Seal, size 24.4 x 3.1, replacing OEM #91312-MG7-003 / #91309-300-000 / #91309-425-003. Exceptionally wide fitment...

1977-78 Honda CB750K / CB550K Bar Switch Assembly ~ Left (Clutch) Side ~ Replaces 35200-404-671

$79.95 USD
12-0308
Fit late-'70s CB750K or CB550K left-side controls with this Bar Switch Assembly for the Clutch Side in black, replacing OEM #35200-404-671. Wiring runs inside...
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Dynatek ignition system brand detail for Honda CB builds

1969-78 Honda CB750 SOHC Dynatek Dyna S Ignition Premium Kit

$599.95 USD
07-9987
Hit the middle tier on your SOHC CB750 with this Dyna S Ignition System Premium Kit, bundling the Dyna S ignition module with aftermarket...

1969-78 Honda CB750 SOHC Dynatek Dyna S Ignition Ultimate Kit

$749.95 USD
07-9986
Take your SOHC CB750 to the top tier with this Dyna S Ignition System Ultimate Kit, bundling the Dyna S ignition module with Dynatek...

Honda CB Starter Motor Brush Set ~ Replaces 31201-292-158

$29.95 USD
24-2021
Replace your Mitsuba 2-brush starter motor brushes with this Replacement Starter Brush Set of 2, 12mm x 14mm x 6mm, 1 piece with insulated...

Honda CB Turn Signal Lamp Lens Screw Set ~ Replaces 93500-04025-0A

$2.95 USD
73-1034
Replace your turn signal lens screws with this Turn Signal Lamp Lens Screw Set of 2, replacing OEM #93500-04025-0A.Note: also fits our signal lens...

1977-78 Honda CB750K / CB550F Horn Sub Harness ~ Replaces 38105-369-000

$7.95 USD
73-0111
Replace your horn sub harness with this Horn Sub Harness, the harness that attaches to the horn. Replaces OEM #38105-369-000.Key Features• Horn sub harness•...

1970-78 Honda CB750 SOHC Rectifier/Regulator

$219.00 USD
24-2032
Replace your SOHC CB750's rectifier/regulator with this Universal Solid-State Rectifier/Regulator for 3-phase A-type field-excited alternators with both brushes or both field leads insulated from...
New
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Honda CB750 spark advance shaft 30231-300-010

1969-78 Honda CB750 Spark Advance Shaft ~ Replaces 30231-300-010

$44.95 USD
14-0051
Fit a corrosion-resistant spark advance shaft with this Spark Advance Shaft with O-ring, replacing OEM #30231-300-010 / #91301-300-000. Nitrate-coated to guard against corrosion and...

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...

Dynatek Performance 3 Ohm Ignition Coil Set/2 with Plug Wires

$389.00 USD
07-9974
Combine Dynatek's performance coils with matching plug wires in one package using this Dynatek Performance Dual-Output 3 Ohm Ignition Coil Set of 2 with...

Honda CB900/CB750/CB650/CB550 Switch Base Cover

$4.95 USD
12-0065
Replace just the base cover on your Honda ignition switch with this Switch Base Cover. Designed for our #12-0051 ignition switch (sold separately) with...

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)...

Honda CB1100 / CB1000 / CB900 / CB750 Replacement Coil Tower Boots

$4.95 USD
17-6830
Replace the tower boots on your performance coils with this Coil Tower Boots 2-pack. Fits performance coils #17-6810, #07-9973, #07-9979, and #07-9980.Key Features• Coil...
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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...
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Honda CB750 premium stock type stator 31102-300-045

1969-78 Honda CB750 Premium Stock Type Stator ~ Replaces 31102-300-045

$329.00 USD
24-2189
Made in the USA by Rick’s Electrics, this stock-style stator is designed as a direct replacement for original Honda units, matching OEM references 31102-300-045,...

Honda CB Starter Clutch Roller Spring ~ Replaces 28125-516-030

$3.50 USD
73-0856
Replace your starter clutch roller spring with this Starter Clutch Roller Spring, replacing OEM #28125-516-030.Sold each, order the quantity you require.Key Features• Starter clutch...
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Honda CB750 starter motor 31200-300-030

1969-78 Honda CB750 Starter Motor ~ Replaces 31200-300-030

$399.95 USD
24-2056
Replace your SOHC CB750 starter motor with this Rick's Electric Starter Motor, replacing OEM #31200-300-030. Features an upgraded 4-brush permanent magnet design and comes...
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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 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...

1969-78 Honda CB750 Black Finned Points Cover ~ Joker Machine ~ Replaces 30370-300-020

$169.95 USD
73-1069
Dress up your engine with this Joker Machine Brand Custom Black Finned Points Cover with a built-in rubber O-ring and gold-colored mounting hardware. Replaces...

1969-78 Honda CB750 SOHC Ultimate High Output Coil

$74.95 USD
17-6903
Get the hottest, longest-lasting spark with this Ultimate High Output Coil. Designed for aftermarket electronic ignition systems only (not compatible with points). Dual-output coils...
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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...

1977 Honda CB750K · Electrical Buying guide

Choose the late-model component your repair needs

The 1977 main loom, late fuse box and right-hand control offer three different starting points. Identify the damaged assembly first, then check which small wires, seals or mounting pieces can be reused.

Keep the repair focused on its circuit

A main harness, fuse box and handlebar switch do different jobs. Diagnose the affected circuit with the appropriate service manual before replacing an assembly. Compare connectors and existing components so a local fault does not lead to an unnecessary order for an entire loom.

Check changes made by previous owners

Electronic ignitions, custom headlights and relocated horns may need different connections or mounts from stock equipment. Read the individual application and installation requirements. A component appearing in this electrical selection does not establish compatibility with every modification already fitted to a 1977 motorcycle.

Questions about electrical

Is the main wiring harness shared with every SOHC CB750?

The main loom shown here is specifically listed for the 1977 CB750K. Its description warns that other years and types use different references. Confirm the motorcycle’s model and the loom application before choosing a replacement.

Do both handlebar switches route their wires the same way?

No. The listed 1977–78 right-hand assembly routes wiring outside the handlebar. The matching-year left-hand assembly requires internal wire routing and has a locator pin. Check each side against your handlebars rather than treating them as an identical installation.

Should I replace every electrical part while restoring the bike?

Build the order around diagnosed faults and damaged components. Some listings supply complete assemblies; others are individual wires, contact points or mounting pieces. Check what your chosen assembly includes before buying additional parts that may already be supplied.

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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