Riding mower · Cub Cadet LTX 1046 M / LTX 1045

Cub Cadet riding mower parts: blades, deck belt, spark plug, air filter and oil filter

Checked October 2, 2026 · From the manufacturer's operator's manual and parts list

46 in deck

Your model

Fits 4 models. Check yours is listed

Where a part differs, the row names the model.

13AP91AT010 LTX 1046 M · 46 in deck
13AX91AT010 LTX 1045 · 46 in deck
13WP91AT010 LTX 1046 M · 46 in deck
13WX91AT010 LTX 1045 · 46 in deck

Shop buttons go to Amazon. As an Amazon Associate, SparkyFits earns from qualifying purchases; it never changes a part we list. How we make money.

Parts for these 4 models

Part	Number and size	Buy
Blade	MTD `942-04290A` part details Replaces 942-04290, 942-04244A	Search Amazon for 942-04290A
Deck belt	MTD `954-04219` part details	Search Amazon for 954-04219
Oil filter	MTD `KH-12-050-01-S` part details	Search Amazon for KH-12-050-01-S
Air filter13AP91AT010, 13WP91AT010	MTD `3288303S1C` Replaces KH-32-883-03-S1	Search Amazon for 3288303S1C
Air filter13AX91AT010, 13WX91AT010	Not confirmed
Spark plug	MTD `759-3336` part details	Search Amazon for 759-3336

Checked October 2, 2026 · 12 sources

Engine: Kohler 13AP91AT010 and 13WP91AT010

Oil filter: MTD KH-12-050-01-S
Spark plug: MTD 759-3336; Champion RC12YC
Air filter: MTD 3288303S1C

Engine: Kohler 13AX91AT010 and 13WX91AT010

Oil filter: MTD KH-12-050-01-S
Spark plug: MTD 759-3336; Champion RC12YC

Other machines that use these parts (6)

Troy-Bilt TB2246 blade, deck belt and spark plug
Cub Cadet XT2-LX46 KW blade
Cub Cadet XT1-LT46 FAB / XT2-LX46 KH blade and oil filter
Troy-Bilt Super Bronco 54 / Super Bronco 50 oil filter and spark plug
Cub Cadet LTX 1040 oil filter and spark plug
Troy-Bilt TB2142 spark plug

Where these numbers come from (12 sources)

Every part number above is printed in at least two of these. Checked October 2, 2026. How we check parts.

Operator's manual 769-06312A · Cub Cadet LLC · November 9, 2010
Details
Operator's Manual, Hydrostatic Lawn Tractor, LTX1042, LTX1045 & LTX1046M (ManualsLib mirror: p1 cover, pp30-31 Replacement Parts) (used for machine and part numbers, engine)
Operator's manual 769-08376 · Cub Cadet LLC · November 1, 2012
Details
Operator's Manual, Hydrostatic Lawn Tractor, LTX1042KW, LTX1045 & LTX1046M (ManualsLib mirror: p1 cover, pp30-31 Replacement Parts) (used for machine and part numbers, engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2009, 2011, 2012, 2013, 2014
Details
Cub Cadet LTX 1046 M (13AP91AT010) IPL .Quick Reference, variants 2009, 2011, 2012, 2013, 2014 (used for machine and part numbers, engine)
Maker's model page · Cub Cadet LLC
Details
Prior-year model page 13AP91AT010 (description and manual list: MOWER:NX9 LT:46 HYD A STYLE; manuals 769-04310, 769-06312A, 769-07457, 769-08376 (operator), 769-04756, 769-06668, 769-07427, 769-08511 (parts)), retrieved 2026-10-02 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2009, 2010, 2012, 2013
Details
Cub Cadet LTX 1045 (13AX91AT010) IPL .Quick Reference, variants 2009, 2010, 2012, 2013 (used for machine and part numbers)
Maker's model page · Cub Cadet LLC
Details
Prior-year model page 13AX91AT010 (description and manual list: MOWER:NX9 LT:46IN HYD A STYLE; manuals 769-04349, 769-05333, 769-06312A, 769-07457, 769-08376 (operator), 769-04756, 769-05864, 769-06664, 769-07488, 769-08770 (parts)), retrieved 2026-10-02 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011, 2012, 2013, 2014
Details
Cub Cadet LTX 1046 M (13WP91AT010) IPL .Quick Reference, variants 2011, 2012, 2013, 2014 (used for machine and part numbers, engine)
Maker's model page · Cub Cadet LLC
Details
Prior-year model page 13WP91AT010 (description and manual list: MOWER:NX9 LT:46SD HYD 2200 AST; manuals 769-05631, 769-06312A, 769-07457, 769-08376 (operator), 769-05907, 769-06668, 769-07427, 769-08511 (parts 2010-2013)), retrieved 2026-10-02 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010, 2011, 2012, 2013
Details
Cub Cadet LTX 1045 (13WX91AT010) IPL .Quick Reference, variants 2010, 2011, 2012, 2013 (used for machine and part numbers)
Maker's model page · Cub Cadet LLC
Details
Prior-year model page 13WX91AT010 (description and manual list: TRACTOR:46SD HYDRO 2000S ASTY; manuals 769-06312A, 769-07457, 769-08376 (operator), 769-05864, 769-06664, 769-07488, 769-08770 (parts 2010-2013)), retrieved 2026-10-02 (used for machine and part numbers)
Operator's manual 769-05332A · Cub Cadet LLC · January 18, 2010
Details
Operator's Manual, Lawn Tractor LTX1040 (ManualsLib mirror: p1 cover, pp30-31 Replacement Parts) (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL)
Details
Cub Cadet LTX 1040 (13AX90AS010) IPL .Quick Reference 2010, 2012, 2014 and LTX 1045 (13WX91AT010, 13AX91AT010) .Quick Reference 2009-2013: KH-12-050-01-S Oil Filter, 759-3336 Spark Plug (used for engine)