Gearbox Fits Kubota RCK54-18Z RCK60-21Z RCK60-28Z Replaces K5615-33106

Gearbox Fits Kubota RCK54-18Z RCK60-21Z RCK60-28Z Replaces K5615-33106 – view 2

Gearbox Fits Kubota RCK54-18Z RCK60-21Z RCK60-28Z Replaces K5615-33106 – view 3

Gearbox Fits Kubota RCK54-18Z RCK60-21Z RCK60-28Z Replaces K5615-33106

Save $ 82.20

$ 1,369.97

$ 1,369.97 - $ 1,369.97

$ 1,369.97

$ 1,287.77

$ 1,287.77 - $ 1,287.77

$ 1,287.77

Aftermarket replacement part

Direct buying discount applied. Prices on our site are lower than our marketplace listings to reflect the absence of third-party platform fees.

The crossed-out price is our current listing for this item on those marketplaces — not a former flipmfg.com price.

Replaces OEM:

K5615-33106
K5615-33100
K5615-33102
K5615-33104
K5615-33107

Will this fit your machine?

Use the full model on your equipment or deck tag. Compare the parts and fitment details below, or text us a photo and we’ll help.

Type your model code — we will check instantly

Models this fits (3)

Not sure? Start a guided fitment text to 903-320-4519 — we'll verify for free.

Mention part 702982 in your text so we know which one you mean.

Availability:

in stock, ready to be shipped

Free standard shipping · contiguous U.S.

Estimated standard delivery: See delivery information at checkout

Our standard 3–7 business-day transit estimate applies to in-stock items after dispatch.

Delivery details

Standard shipping is free within the contiguous U.S. The estimated delivery range uses our standard 3–7 business-day transit time after dispatch, with weekends and U.S. postal holidays excluded. Delivery varies by destination. It is not a guaranteed delivery date.

Need it sooner? Expedited options and prices are available at checkout. Shipping policy

Shipments to Canada require additional shipping costs with extended delivery times.

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Quantity

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Before you order

Find the right fit.

Start with your equipment tag and the original part number. If you’d like a hand, send us a photo and we’ll help.

Part information

Product details.

See what comes with this part and the details that help you choose the right version.

Replace the gearbox on your Kubota RCK54-18Z / RCK60-21Z / RCK60-28Z mower deck with FLIP 702982, an aftermarket replacement.

What’s included

Gearbox assemblyFLIP 7029821

Plan your repair

Bearing/seal service kits are available separately for repair work.

FLIP SKU: 702982
Part type: Gearbox assembly
OEM replacement reference: K5615-33106
Primary application: RCK54-18Z / RCK60-21Z / RCK60-28Z

A good fit starts here

Start with the full model on your mower deck tag, then compare the original part number and gearbox version. Send us a photo if you’d like help choosing the right part.

Getting ready to install

Use the service manual for your exact deck and gearbox when fitting the replacement. Check the related bearings, seals and drive components during the repair, and follow the specified lubricant and fill level.

View gearbox and service part references

Use these numbers to identify the gearbox family and listed service parts.

K5615-33106
K5615-33100
K5615-33102
K5615-33104
K5615-33107

Need a hand? Text 903-320-4519 with FLIP 702982 and a photo of your equipment tag or original part. We’ll help you find the right match.

Aftermarket replacement part. Not affiliated with or endorsed by the original equipment manufacturer.

Product questions

Answers for this part.

What comes with FLIP 702982?

1 × Gearbox assembly (FLIP 702982) — K5615-33106. Bearing/seal service kits are available separately for repair work.

How can I check the right gearbox version?

Start with the full model on your mower deck tag, then compare the original part number and gearbox version. Send us a photo if you’d like help choosing the right part.

What should I check during installation?

Use the service manual for your exact deck and gearbox when fitting the replacement. Check the related bearings, seals and drive components during the repair, and follow the specified lubricant and fill level.

Can I rebuild my existing gearbox instead?

A service kit may suit a repair to bearings, seals or hardware when the other components are in good condition. Compare the included parts and application notes on each repair option to choose what your gearbox needs.

Parts for your repair

Other repair options

Choose the parts that suit your repair. Open each option to check its deck model and included parts.

Bearing and seal kit · FLIP 704412

RCK54-18Z service kit

Service kit for RCK54-18Z / RCK60-21Z / RCK60-28Z.

Compare the bearings, seals and hardware with the parts in your gearbox.

$ 187.97 · In stock

View part details →

Replacement gearset · FLIP 703460

Gearset K5761-33320

Replacement gears for the existing gearbox.

Match the gearset reference and full deck model on this listing.

$ 399.47 · In stock

View part details →

Customer reviews

Reviews for this part.

Read verified feedback, installation notes, and customer photos from this exact listing.

I ordered what I thought showed to be the right gearbox for my mower deck

I ordered what I thought showed to be the right gearbox for my mower deck. It was the wrong one. Dylan helped me work through getting the right one and it worked perfectly!! Thanks for helping me out
AND saving me some money.

Hi John, we're so glad Dylan could assist you in finding the right gearbox and that it works perfectly! Thanks for sharing your experience and for shopping with us.

Excellent replacement !!!!!! Great service

Excellent replacement !!!!!! Great service, and no complaints on shipping. Definitely will use Flip Mfg again !!!!!

Hi Charles, thank you so much for your kind words! We're thrilled to hear you're happy with your replacement and our service. Looking forward to serving you again!

The first gearbox that I received was defective

The first gearbox that I received was defective made contact with FlipMFG a new gearbox was mailed out immediately great company to work with

Thank you for taking the time to leave a review. We apologize for the inconvenience you experienced with the first gearbox you received. We strive to provide high-quality products, but unfortunately, defects can occur. We are glad to hear that our team at FlipMFG was able to quickly resolve the issue and send you a new gearbox. We appreciate your feedback and thank you for choosing our company. We hope you have a great experience with your new gearbox.

Fits Like a Glove!

The part was as described and fit just like the OEM gearbox it was replacing. I had a few questions and reached out to FLIP via the "Contact Us" link from their website and they were quick to respond and were knowledgeable about the product and were able to answer my questions. I will definitely be looking for more parts from them in the future when looking for replacements. So far, so good!

Thank you for taking the time to leave us a review! We are happy to hear that our gearbox fit perfectly and that you were pleased with our customer service. We always strive to provide prompt and knowledgeable support to our customers. If you ever need any further assistance, please don't hesitate to reach out to us at [email protected]. Thank you for choosing FLIP for your replacement parts needs.

Kubota Zd21 gearbox

Great service and gearbox was an exact fit. Thank you for helping me and cutting my cost.

Hi there! Thank you for leaving us a review. We're so glad to hear that our gearbox was a perfect fit for your Kubota Zd21. Our goal is always to provide great service and help our customers save on costs. Thank you for choosing our product. Have a great day!

Before you order

Three details beat a hundred guesses.

Use the information on this page to verify the part before checkout.

1

Match the stamped number

Compare the OEM number, replacement number, or FLIP SKU shown above.

2

Confirm model and serial range

Check the model list and any serial number notes in the product details.

3

Get help when something is unclear

Share the model, serial number, and a photo. A Texas-based team member will help.

Ask about this part Read the fitment guide →