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Honda CB starter motor seal 24.4 x 3.1 91312-MG7-003
Charger l'image dans la galerie, 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

03-0780
$4.50
In stock Usually ships the same or next business day
Fits select Honda CB models View complete fitment below
Honda CB Starter Motor Seal 24.4 x 3.1 ~ Replaces 91312-MG7-003
Description

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 across the classic Honda four-cylinder and twin lineup from the late '60s through the mid '80s. An essential service part whenever you're pulling the starter.

Key Features
• Replaces OEM #91312-MG7-003 / #91309-300-000 / #91309-425-003
• Size: 24.4 x 3.1
• Starter motor sealing
• Wide fitment across classic Honda lineup

Fitment / Compatibility

• Honda CB750K (1969‑78)
• CB750F (1975‑78)
• CB750A (1976‑78)

• Honda CB750K (1979‑82)
• CB750L (1979)
• CB750F (1979‑82)
• CB750C (1980‑82)

• Honda CB750SC (1982‑83)

• Honda CB900C (1980‑82)

• Honda CB650 (1979‑82)
• CB650C (1980‑81)
• CB650SC (1982‑85)

• Honda CB500K (1971‑73)
• CB550K (1974‑78)
• CB550F (1975‑77)
• CB550SC (1983)

• Honda CB400A (1978)
• CB400TI (1978‑79)
• CB400T (1980‑81)
• CB450SC (1982‑83 / 1985‑86)
• CB450T (1982)

• Honda CB350F (1972‑74) Supersport
• CB400F (1975‑77) Supersport

Part Number: 03-0780

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Shipping Information

All items on our website are in hand ready to ship immediately. We ship orders out every business day.

We do our best to insure the earliest possible ship time on all orders, Orders are typically shipped on the business day the order is placed or the business day after.

USA Orders shipping with Ground Shipping will arrive in approximately 3-7 business days after shipping. Canadian orders shipping with Ground will arrive in approximately 2-6 business days. You will be emailed tracking information after the order has been shipped. All packages are shipped without signature confirmation, so any packages that arrive while no one is home will be left at the door.

USA Ground Shipping

We offer FREE Ground Shipping for ALL orders to the USA over $50. We also offer express options at checkout.

Shipping to Canada

Ground Shipping

We offer FREE Ground Shipping to Canada for all orders over $50.

We ship packages to Canada daily using several different couriers. We do this because the price to ship from province to province varies greatly by courier. Delivery will take around 2-6 Business days depending on location. You will be emailed tracking information as soon as the order is picked up. Please use this tracking number to determine when your package will arrive, and make appropriate arrangements.

Economy Shipping

We offer Economy Canada Post shipping at checkout for select small items. If your order applies for Post Economy shipping it will show up at checkout as an option. Canada Post Economy shipping does not include tracking or insurance. It typically takes 1-3 weeks for delivery.

International Shipping Information

International orders can be placed directly through our website.

Note:

International buyers please be aware of the relevant taxation implications for your respective Countries. We will not be responsible for any extra charges for duties, or taxes once your order arrives. Sorry, we cannot ship orders as “a gift”.

Returns

Need to return a part? Not a problem! Visit our return page and fill out the return form. We will get back to you with the return instructions within 1 business day.

Frequently Asked Questions

How many starter-motor seals are included and what size is 03-0780?

One 24.4 x 3.1mm starter-motor seal is included, enough to replace the single seal at one compatible starter-motor installation.

Which Honda OEM starter seal numbers does 03-0780 replace?

The seal replaces Honda OEM 91312-MG7-003, 91309-300-000 and 91309-425-003. Match one of those numbers and the listed model/year rather than choosing an O-ring by appearance alone.

Which Honda CB models use starter-motor seal 91312-MG7-003?

Listed fitment includes 1969-1982 CB750K, 1975-1982 CB750F, 1976-1978 CB750A, 1980-1982 CB750C, 1979 CB750L, 1982-1983 CB750SC, 1980-1982 CB900C, 1979-1982 CB650, 1980-1981 CB650C, 1982-1985 CB650SC, 1971-1973 CB500K, 1974-1978 CB550K, 1975-1977 CB550F, 1983 CB550SC, 1978 CB400A, 1978-1979 CB400TI, 1980-1981 CB400T, 1982 CB450T, 1982-1983 and 1985-1986 CB450SC, 1972-1974 CB350F and 1975-1977 CB400F.

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