Assembly Cap Fuel

OEM Kubota Fuel Cap Assembly #R5511-51120

Genuine Kubota fuel cap assembly with the correct seal and venting, keeping the fuel system tight and contaminant-free.

Frequently asked questions

What is the part number?

The manufacturer part number is R5511-51120.

Is this a genuine OEM part?

Yes. Southeastern Equipment is an authorized Kubota dealer and this is a new, genuine part. Ask us if you want an aftermarket option.

Will this fit my machine?

Call the parts desk at 740-432-6303 with your model and serial number and we will confirm fit before you order.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day. Free pickup is available at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky.

What if it does not fit?

Returns are simple. 30 days, full refund, no restocking fees.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.