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  • 1972-76 Honda CB750K Front Brake Pipe B ~ Replaces 45128-341-670
Honda CB750K front brake pipe b 45128-341-670
Corrected parts fiche reference for SKU 07-9970
07-9970 approved product image
07-9970 approved product image
07-9970 approved product image
07-9970 approved product image
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Honda CB750K front brake pipe b 45128-341-670

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1972-76 Honda CB750K Front Brake Pipe B ~ Replaces 45128-341-670

07-9970
$17.95 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,347 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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1972-76 Honda CB750K Front Brake Pipe B ~ Replaces 45128-341-670
$17.95 USD
Description

Fit the later-serial CB750K front brake pipe with this Front Brake Pipe "B", replacing OEM #45128-341-670. Approximately 7.5" total length, designed for the 1972 CB750K with frame number #2093731 and higher plus the 1973-76 CB750K.

Key Features
• Front brake pipe "B"
• Replaces OEM #45128-341-670
• Approximately 7.5" total length
• Honda part name: Pipe B, Fr. Brake

Fitment / Compatibility

• Honda CB750K (1972), frame #2093731 and higher only
• CB750K (1973‑76)

Part Number: 07-9970

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

Make Model Year
Honda CB750K 1972
Honda CB750K 1973
Honda CB750K 1974
Honda CB750K 1975
Honda CB750K 1976

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.

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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

Which 1972 Honda CB750K motorcycles use Pipe B 45128-341-670?

Use the 45128-341-670 replacement only on a 1972 CB750K with frame number 2093731 or higher. The cutoff is based on the frame number, not the engine number; it also fits the listed 1973-1976 CB750K models.

How does brake pipe 07-9970 differ from early Pipe B 07-9969?

Part 07-9970 is approximately 7.5 inches long and replaces Honda 45128-341-670 for the later frame range. Part 07-9969 is approximately 7 7/8 inches long and replaces 45128-300-010 for 1972 CB750K frames through 2093730.

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