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Honda CB700 CB650 CB550 CB450 fuel petcock repair kit
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Honda CB700 CB650 CB550 CB450 fuel petcock repair kit

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Honda CB700 / CB650 / CB550 / CB450 Fuel Petcock Repair Kit

20-0020
$27.95 USD
Currently out of stock
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Questions about this part? Contact us 4.8/5 1,353 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
Browse all parts
Honda CB700 / CB650 / CB550 / CB450 Fuel Petcock Repair Kit
$27.95 USD
Description

Rebuild your Nighthawk fuel petcock with this Fuel Petcock Repair Kit. Includes a diaphragm, spring, and 2 O-rings.

Key Features
• Fuel petcock repair kit
• Includes diaphragm, spring, 2 O-rings

Fitment / Compatibility

• Honda CB700SC (1984‑86) Nighthawk

• Honda CB650SC (1983‑85) Nighthawk

• Honda CB550SC (1983) Nighthawk

• Honda CB450SC (1985‑86) Nighthawk

Part Number: 20-0020

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Check the listed model and year, then read any fitment notes in the description.

Make Model Year
Honda CB700SC Nighthawk 1984
Honda CB700SC 1985
Honda CB700SC 1986
Honda CB650SCD Nighthawk 1983
Honda CB650SCE Nighthawk 1984
Honda CB650SCF Nighthawk 1985
Honda CB550SC Nighthawk 1983
Honda CB450SCF Nighthawk 1985
Honda CB450SCG Nighthawk 1986

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 business days

Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.

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60-day returns on eligible parts

No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.

Electrical parts are excluded from standard returns. Check return eligibility.

Start your return below. Wait for our instructions before mailing a part back.

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Other shipping options

Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.

Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.

Frequently Asked Questions

What is included in Nighthawk petcock repair kit 20-0020?

One diaphragm, one spring and two O-rings are included for rebuilding one compatible fuel petcock.

Which Honda Nighthawks use petcock kit 20-0020?

It fits the listed 1983 CB550SC, 1983-1985 CB650SC, 1984-1986 CB700SC and 1985-1986 CB450SC applications.

What should be inspected before rebuilding the petcock?

Check the valve body and sealing faces for corrosion or damage and clean the fuel passages; a soft-parts kit cannot repair a badly pitted or cracked body.

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