Cub Cadet LT1050 50-Inch PTO Clutch Quick Reference

Quick Answer

The Cub Cadet LT1050 50-inch lawn tractor routes primarily to 717-04174A, superseded to 917-04174A. This applies to the confirmed 2008-and-after and 2007-and-before LT1050 PTO diagram paths. The PTO clutch path is cleaner than the deck path; the older 2007-and-before LT1050 50-inch deck has multiple spindle, blade, and pulley configurations.

Important fitment note: The LT1050 PTO clutch path is straightforward, but the 50-inch deck parts are not universal. Match your mower model number, year path, serial range, and original spindle/blade numbers before ordering deck parts.

Cub Cadet LT1050 PTO Clutch Table

Table tip: On mobile, swipe sideways to view the full fitment table.

Model Number Year Path OEM PTO Clutch Superseded Number PTO Direct Product Fitment Note
13AQ11CP010 2008 & after 717-04174A 917-04174A 917-04174 PTO Clutch CONFIRMED path from the LT1050 50-inch frame and electric PTO clutch diagram.
13AP11CP756 2007 & before 717-04174A 917-04174A 917-04174 PTO Clutch CONFIRMED path from the LT1050 50-inch PTO system diagram.
13AQ11CP009
13AQ11CP056
13AQ11CP256
13RQ11CP056
13RQ11CP256
2008 & after 717-04174A 917-04174A 917-04174 PTO Clutch Listed in the same LT1050 2008-and-after model selector family. Match your original clutch number before ordering.
13AP11CP709
13AP11CP710
13AQ11CP709
13AQ11CP710
13AQ11CP712
13RP11CP756
2007 & before 717-04174A 917-04174A 917-04174 PTO Clutch Listed in the same LT1050 2007-and-before model selector family. Confirm the original clutch number, connector style, and PTO diagram before ordering.

Cub Cadet LT1050 50-Inch Deck Parts Table

The LT1050 50-inch deck should not be ordered by deck size alone. The 2008-and-after deck uses a cleaner 618-04126A spindle path, while the 2007-and-before model path shows multiple deck configurations. Match your mower model number, serial path, and original spindle/blade numbers before ordering deck parts.

Table tip: This table scrolls sideways. On mobile, swipe left or right to view all columns. On desktop, click and drag across the table, or use the horizontal scroll bar at bottom.

Model Number Year / Serial Path Deck Configuration Component Quantity OEM Part Number Path Deck Kit Note
13AQ11CP010 2008 & after 618-04126A spindle path Deck Belt 1 754-04164 / 954-04164 2008-and-after 50-inch deck belt path. Product link not added until a confirmed listing is available.
13AQ11CP010 2008 & after 618-04126A spindle path Blade 3 742-04053C / 942-04053C 17.90-inch blade path for the 2008-and-after LT1050 50-inch deck. Confirm star center hole and blade length before ordering.
13AQ11CP010 2008 & after 618-04126A spindle path Spindle Assembly 3 618-04126A / 918-04125C Spindle path shown on the 2008-and-after LT1050 50-inch deck diagram. Product link not added until a confirmed listing is available.
13AQ11CP010 2008 & after 618-04126A spindle path Idler Pulley 1 756-04129 / 753-08171 Main 3.5-inch idler pulley path shown on the 2008-and-after deck diagram.
13AQ11CP010 2008 & after 618-04126A spindle path Spindle Pulley 3 756-04216 Spindle pulley path for the 2008-and-after 618-04126A deck configuration.
13AP11CP756 2007 & before — SN 1I136H & before 618-04126 spindle path Deck Belt 1 754-04077 / 954-04077A 50-inch deck belt path shown on the early 618-04126 spindle deck diagram.
13AP11CP756 2007 & before — SN 1I136H & before 618-04126 spindle path Blade 3 742-04053A / 942-04053C Early 17.90-inch blade path for this 50-inch deck configuration.
13AP11CP756 2007 & before — SN 1I136H & before 618-04126 spindle path Spindle Assembly 3 618-04126 / 918-04125C Early spindle path. Confirm spindle body, mounting pattern, pulley setup, and blade mount before ordering.
13AP11CP756 2007 & before — SN 1I136H & before 618-04126 spindle path Idler Pulley 1 756-04129 / 753-08171 Main 3.5-inch idler pulley path shown on this deck diagram.
13AP11CP756 2007 & before — SN 1I136H & before 618-04126 spindle path Spindle Pulley 3 756-1171 Spindle pulley path for the early 618-04126 deck configuration.
13AP11CP756 2007 & before — SN 1I146H & after 618-04126A spindle path Deck Belt 1 754-04077 / 954-04077A 50-inch deck belt path shown on the later 618-04126A spindle deck diagram.
13AP11CP756 2007 & before — SN 1I146H & after 618-04126A spindle path Blade 3 742-04053B / 942-04053C Later 17.90-inch blade path for the 618-04126A spindle deck configuration.
13AP11CP756 2007 & before — SN 1I146H & after 618-04126A spindle path Spindle Assembly 3 618-04126A / 918-04125C Later spindle path. Confirm against the original spindle number before ordering.
13AP11CP756 2007 & before — SN 1I146H & after 618-04126A spindle path Idler Pulley 1 756-04129 / 753-08171 Main 3.5-inch idler pulley path shown on this deck diagram.
13AP11CP756 2007 & before — SN 1I146H & after 618-04126A spindle path Spindle Pulley 3 756-04216 Spindle pulley path for the later 618-04126A deck configuration.
13AP11CP756 2007 & before 618-04129A spindle path Deck Belt 1 754-04077 / 954-04077A PartsTree notes that 754-04077 replaces 754-04048 in this application.
13AP11CP756 2007 & before 618-04129A spindle path Blade 3 759-04047 / 742-04068C-0637 Different blade path from the 742-04053A/B deck configurations. Product link not added until a confirmed listing is available.
13AP11CP756 2007 & before 618-04129A spindle path Spindle Assembly 3 618-04129A / 918-04129B Separate spindle path from the 618-04126 / 618-04126A deck configurations.
13AP11CP756 2007 & before 618-04129A spindle path Idler Pulley 1 756-04129 / 753-08171 Main 3.5-inch idler pulley path shown on this deck diagram.
13AP11CP756 2007 & before 618-04129A spindle path Spindle Pulley 3 756-3096 Spindle pulley path for the 618-04129A spindle deck configuration.

Deck Split Note

The LT1050 50-inch deck has confirmed split paths. The PTO clutch routes to 717-04174A / 917-04174A, but deck parts can change by production path, serial range, and spindle configuration. Do not order LT1050 deck parts by deck size alone. Match your original spindle, blade, belt, pulley, and model/serial information before ordering.