Quick Answer
The Cub Cadet RZT-L54 KH 54-inch zero-turn mower uses the 917-05123A electric PTO clutch path when matched to the model numbers shown below. The matching 54-inch deck parts path uses the 954-04329A deck belt, 942-0677B blades, and 918-05137 spindle assemblies.
This guide is for the confirmed Cub Cadet RZT-L54 KH 54-inch deck path shown below.
Cub Cadet RZT-L54 KH PTO Clutch Table
Table tip: On mobile, swipe sideways to view the full fitment table.
| Model Name | Model Number | Deck Size | OEM PTO Clutch | Superseded Number | PTO Direct Product | Fitment Note |
|---|---|---|---|---|---|---|
| Cub Cadet RZT-L54 KH | 17AFCACK009 17AFCACK010 17AFCACK056 | 54-inch deck | 917-05123 | 917-05123A | 917-05123A PTO Clutch | Confirmed PTO clutch path for this RZT-L54 KH model number. |
Cub Cadet RZT-L54 KH 54-Inch Deck Parts Table
Table tip: On mobile, swipe sideways to view the full deck parts table.
| Component | Quantity | OEM Part Number Path | PTO Direct Product | Fitment Note |
|---|---|---|---|---|
| Deck Belt | 1 | 754-04329 / 954-04329 / 954-04329A | 954-04329A Deck Belt | Confirmed 54-inch deck belt path for this RZT-L54 KH deck configuration. |
| Blade | 3 | 742-0677 / 742-0677A / 742-0677B / 942-0677 / 942-0677A / 942-0677B / 490-110-M117 | 742-0677 / 942-0677B Mower Blades | Uses three matching blades on this 54-inch deck path. |
| Spindle Assembly | 3 | 618-05137 / 918-05137 | 918-05137 / 618-05137 Spindle Assembly | Uses three spindle assemblies for this 54-inch deck path. |
Deck Kit Option
For the full 54-inch RZT-L54 KH deck rebuild path, use the 54-Inch Deck Rebuild Kit for Cub Cadet RZT-L54 KH, RZT-S54 & Mustang 54 XP. This kit includes the 954-04329A deck belt, 742-0677 / 942-0677B mower blades, and 918-05137 / 618-05137 spindle assemblies for the matching deck parts path.
Deck Path Note
This RZT-L54 KH guide uses the 954-04329A belt, 942-0677B blades, and 918-05137 spindle assemblies. Do not merge this deck path with the RZT-S54 KW path that uses 918-06978 spindles and 942-05056A blades.
Before Ordering
- Confirm your mower is a Cub Cadet RZT-L54 KH.
- Confirm your model number is listed in the PTO clutch table above.
- Use the 917-05123A PTO clutch for the PTO clutch path.
- Use the 954-04329A deck belt for the deck belt path.
- Use the 742-0677 / 942-0677B mower blades for the blade path.
- Use the 918-05137 / 618-05137 spindle assembly for the spindle path.
- Use the 54-inch deck rebuild kit if you need the belt, blades, and spindles together.
Common Symptoms
- Blades will not engage when the PTO switch is pulled
- PTO clutch clicks but the deck belt does not spin
- Blades engage cold, then slow down after mowing for 10 to 30 minutes
- Deck belt slips, squeals, or jumps off the pulley path
- Rough spindle bearings, vibration, or uneven cut quality
- Burning smell near the clutch or deck belt area
FAQ
What PTO clutch fits a Cub Cadet RZT-L54 KH?
The Cub Cadet RZT-L54 KH model numbers listed in this guide use the 917-05123A PTO clutch path. This replaces the 917-05123 PTO clutch shown in the model diagrams.
Is 917-05123 the same replacement path as 917-05123A?
Yes. For this RZT-L54 KH path, 917-05123 supersedes to 917-05123A. The 917-05123A clutch also replaces 717-05123 and 717-05123A.
What deck belt fits the Cub Cadet RZT-L54 KH 54-inch deck?
This RZT-L54 KH 54-inch deck path uses the 954-04329A deck belt. This belt also follows the 754-04329 and 954-04329 belt number path.
What blades fit the Cub Cadet RZT-L54 KH?
This 54-inch deck path uses three 742-0677 / 942-0677B mower blades.
What spindle fits the Cub Cadet RZT-L54 KH?
This RZT-L54 KH 54-inch deck path uses the 918-05137 / 618-05137 spindle assembly. Three spindle assemblies are used on the deck.
Is there a full deck kit for the Cub Cadet RZT-L54 KH?
Yes. The 54-Inch Deck Rebuild Kit for Cub Cadet RZT-L54 KH, RZT-S54 & Mustang 54 XP includes the deck belt, blades, and spindle assemblies for this 54-inch deck path.
Is this the same deck parts path as the RZT-S54 KW?
No. This RZT-L54 KH guide uses the 918-05137 / 618-05137 spindle and 742-0677 / 942-0677B blade path. The RZT-S54 KW guide uses the separate 918-06978 spindle and 742-05056 / 942-05056A blade path.
Need help confirming fitment? Email PTO Direct USA with your mower model number and deck size before ordering.