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UP2WIN

UP2WIN 918-04126 Spindle Assembly Fits for Cub RZT50 LT1050 Lawn Mower, Cub Troy Built Mustang Zero Turn 50" Mower Deck, Replaces 918-04125 618-04126 618-04125

  • Based on 436 reviews
Condition: New
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$23.99 Why this price?
Save $3.00 was $26.99

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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon
Arrives Friday, Jun 6
Order within 20 hours and 30 minutes
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Size: 1 Pack


Features

  • Compatible with Cub LT1050 LT1550 LT1554 LTX1050 LGTX1054 SLT1550 RZT50, work with Cub zero turn 50" mower deck. Also work with Troy built Mustang zero turn 50 mower deck
  • Replaces 918-046A 918-04126B 918-045A 918-04125B 918-04125C 618-046A 618-04126B 618-045A 618-04125B
  • The new spindle is pre-greased, it has a grease fitting for maintenance which prolongs the life of the unit.
  • Come with 4 threaded spidle mounting bolts ( the mounting holes are also threaded), make install and future removal much easier
  • OD of Pulley: 5 3/8 inch, height 6.3 inch, using special design for 6 pt. star center hole

Brand: UP2WIN


Power Source: Gas Powered


Material: Steels


Style: Automotive


Cutting Width: 50 Inches


Number of Positions: 6


Operation Mode: Automatic


UPC:


Manufacturer: UP2WIN


Brand: UP2WIN


Power Source: Gas Powered


Material: Steels


Style: Automotive


Cutting Width: 50 Inches


Number of Positions: 6


Operation Mode: Automatic


UPC: 636339963763


Manufacturer: UP2WIN


Package Dimensions: 7.2 x 5.83 x 5.75 inches


Item Weight: 4.47 pounds


Item model number: 918-04126


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jun 6

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Good fit. Description is accurate for my application.
Size: 3 Pack
I have a 2013 Cub Cadet 50" cut LTZ 1050 (not zero turn). Fit was good. Installed easily. Works well. Thus far I have put on one. It is February. I will replace others as needed. I got the 3 pak.
Reviewed in the United States on February 28, 2025 by Al Tril
    • Good spindle replacement
Size: 1 Pack
Fit and works well. Came quickly.
Reviewed in the United States on October 5, 2024 by RW
    • Perfect fit
Size: 1 Pack
Easy install, perfect fit.
Reviewed in the United States on December 4, 2024 by Chappio59
    • Decent bang for the buck
Size: 1 Pack
The price was fair and we'll see about the quality as I keep using it and believe me this tractor has been through it all.
Reviewed in the United States on August 23, 2024 by Superman
    • Works well.
Size: 1 Pack
This fits the rzt50 50 inch mowing deck. This seems good quality and value. I looked up replacing only the bolts it was so close in price amd spindle. I ended up needing the spindle to and it works great!
Reviewed in the United States on September 30, 2024 by B
    • Cub Cadet 50 cutter
Size: 1 Pack
Its a complete replacement. Worked as it should and was at a great price.
Reviewed in the United States on October 29, 2024 by kathy
    • Fit, Form and Function
Size: 3 Pack
Fit perfectly. Tested went as expected, and now I have to wait for grass to dry before mowing grass to see how they perform.
Reviewed in the United States on August 7, 2024 by Bryan Hess
    • Fit perfect. Easy install
Size: 1 Pack
Fit perfect. Easy install. So far they work great. Cub cadet rzt 50
Reviewed in the United States on July 24, 2024 by Not for beginners. Absolutely awful

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