Riding mower · Cub Cadet LTX1050 KW

Cub Cadet 13WF91AP056 and 13WI91AP010 parts: blades, deck belt, spark plug, air filter and oil filter

Checked October 6, 2026 · From the manufacturer's operator's manual and parts list

50 in deck

Your model

Fits 13WF91AP056 (50 in deck) and 13WI91AP010 (50 in deck). Where a part differs, the row names the model.

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Parts for the Cub Cadet 13WF91AP056 and 13WI91AP010

Part	Number and size	Buy
Blade	MTD `942-04053C` part details	Search Amazon for 942-04053C
Deck belt	MTD `954-04240` part details	Search Amazon for 954-04240
Oil filter	MTD `KM-49065-0721` part details Replaces KM-49065-7007	Search Amazon for KM-49065-0721
Air filter13WF91AP056	Not confirmed
Air filter13WI91AP010	MTD `KM-11013-0752` part details Replaces KM-99999-0384, KM-11013-7049	Search Amazon for KM-11013-0752
Spark plug	NGK `BPR4ES` part details	Shop

Checked October 6, 2026 · 22 sources

Engine: Kawasaki 13WF91AP056

Oil filter: MTD KM-49065-0721
Spark plug: NGK BPR4ES

Engine: Kawasaki FR691V 13WI91AP010

Displacement: 726 cc
Oil filter: MTD KM-49065-0721
Spark plug: NGK BPR4ES
Air filter: MTD KM-11013-0752

Where's my model number?

Beneath the seat

Other machines that use these parts (19)

Cub Cadet LTX 1046 M / LTX 1050 KH blade and deck belt
Cub Cadet LTX 1050 KH blade
Cub Cadet RZT50 / RZT42 / RZT54 blade
Cub Cadet RZT50 KH blade
Cub Cadet RZT50 / RZT50 KW blade and oil filter
Cub Cadet RZT-L50 KH blade
Cub Cadet RZT-S42 / RZT-S50 / RZT-S46 blade
Cub Cadet LTX 1042 KW / XT2-LX42 KW oil filter and spark plug
Cub Cadet XT2-LX46 KW oil filter, air filter and spark plug
Cub Cadet ZT2 50 / ZT1 50 oil filter, air filter and spark plug
Cub Cadet ZT2 54 / ZT2 60 and others oil filter, air filter and spark plug
Cub Cadet ZT2 60 / ZT3 60 oil filter, air filter and spark plug
Cub Cadet LTX 1046 KW oil filter and spark plug
Cub Cadet RZT54 oil filter
Ariens IKON-X 52 / IKON-XD 52 / IKON-XD 60 spark plug
Ariens Edge 52 spark plug
Ariens IKON-XL 60 / IKON-XL 60 CARB spark plug
Ariens IKON ONYX 52 / IKON SELECT 52 spark plug
Ariens IKON SELECT 42 spark plug

Where these numbers come from (22 sources)

Every part number above is printed in at least two of these. Checked October 6, 2026. How we check parts.

Operator's manual 769-06315 · Cub Cadet LLC · November 20, 2010
Details
Operator's Manual, Hydrostatic Lawn Tractor, LTX1046, LTX1050, LTX1046KW & LTX1050KW (Form No. 769-06315, November 20, 2010); p2 model plate, p30 Replacement Parts: 'KM-BPR4ES Spark Plug (Kawasaki)', 'KM-11013-7050 Air Filter Element (20 HP Kaw.)', 'KM-11013-7049 Air Filter Element (22 HP Kaw.)', 'KM-49065-7007 Oil Filter (Kawasaki)', 'KM-49019-7005 Fuel Filter (20 HP Kawasaki)' and '(22 HP Kawasaki)', '954-04240 Drive Belt (50” Mowing Deck)', '942-04053C 2-in-1 Deck Blade (50” Mowing Deck)' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet LTX 1050 KW (13WF91AP056) (2011) IPL .Quick Reference: 'KM-BPR4ES Spark Plug', 'KM-49065-7007 Oil Filter' -> KM-49065-0721, 'KM-11013-7047 Air Filter & Pre Filter' -> KM-11013-0752, 'KM-49019-7005 Fuel Filter' -> KM-49019-0027 (Kawasaki rows; Kohler rows also listed); '942-04053C Blades'; '954-04240 Deck Spindle & PTO Belt' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet LTX 1050 KW (13WF91AP056) (2011) IPL Mower Deck 50 inch: #48 '942-04053C Blade, 17.90 Star 2 In 1'; #54 '954-04240 Belt, V-Type' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet LTX 1050 KW (13WF91AP056) (2011) IPL engine pages: Kawasaki FR651V Electric Equipment #92070 'KM-BPR4ES Spark Plug'; Lubrication Equipment #49065A 'KM-49065-7007 Oil Filter' -> KM-49065-0721 (used for machine and part numbers)
Maker's model page · Cub Cadet LLC
Details
cubcadet.com model page 13WF91AP056 (heading 'LTX1050 KW'; description 'TRACTOR:50SD HYDRO 2200S ASTY'; operator's manual listed 769-06315; parts manual 769-06715), retrieved 2026-10-06 (ruling 1: ties the plate to its manual and deck width only) (used for machine and part numbers)
Operator's manual 769-07458 · Cub Cadet LLC · November 1, 2011
Details
Operator's Manual, Hydrostatic Lawn Tractor, LTX1046, LTX1050, LTX1046KW & LTX1050KW (Form No. 769-07458, November 1, 2011); p2 model plate, p30 Replacement Parts: 'KM-BPR4ES Spark Plug (Kawasaki)', 'KM-11013-7050 Air Filter Element (20 HP Kaw.)', 'KM-11013-7049 Air Filter Element (22 HP Kaw.)', 'KM-49065-7007 Oil Filter (Kawasaki)', 'KM-49019-7005 Fuel Filter (20 HP Kawasaki)' and '(22 HP Kawasaki)', '954-04240 Drive Belt (50” Mowing Deck)', '942-04053C 2-in-1 Deck Blade (50” Mowing Deck)' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet LTX 1050 KW (13WI91AP010) (2012) IPL .Quick Reference: 'KM-BPR4ES Spark Plug, NGK'; 'KM-49065-7007 Oil Filter' -> KM-49065-0721; 'KM-11013-7049 Air Filter' -> KM-11013-0752; 'KM-49019-0014 Fuel Filter' -> KM-49019-0027; '942-04053C Blades, Star Center Hole'; '954-04240 PTO & Deck Spindle Belt' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet LTX 1050 KW (13WI91AP010) (2012) IPL Mower Deck 50 inch: #48 '942-04053C Blade, 17.90 Star 2 In 1'; #54 '954-04240 Belt, V-Type' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet LTX 1050 KW (13WI91AP010) (2012) IPL engine pages: Kawasaki FR691V-AS17 Air Filter & Muffler #11013 'KM-11013-7049 Element-Air Filter' -> KM-11013-0752; Electric Equipment #92070 'KM-BPR4ES Plug-Spark,Bpr4Es(Ngk),Solid'; Lubrication Equipment #49065A 'KM-49065-7007 Filter-Oil' -> KM-49065-0721 (used for machine and part numbers)
Maker's model page · Cub Cadet LLC
Details
cubcadet.com model page 13WI91AP010 (heading 'LTX1050 KW'; description 'TRACTOR:50SD HYDRO 2300S ASTY'; operator's manual listed 769-07458; parts manual 769-07529), retrieved 2026-10-06 (ruling 1: ties the plate to its manual and deck width only) (used for machine and part numbers)
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 engine)
Parts list · PartsTree (dealer copy of MTD IPL)
Details
Cub Cadet LTX 1042 KW (13WG93AS010) IPL .Quick Reference 2012, 2013, 2014: KM-BPR4ES Spark Plug; KM-49065-7007 Oil Filter -> KM-49065-0721 (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL)
Details
Cub Cadet LTX 1042 KW (13AG93AS010) IPL .Quick Reference 2012, 2014 (same) (used for engine)
Operator's manual 769-26207A · Cub Cadet LLC · August 25, 2021
Details
Parts/Warranty Supplement, Cub Cadet ZT1 42/46/50/54, ZT1 54P, ZT2 50/54/60 & ZT3 60 (Form No. 769-26207A, August 25, 2021); Replacement Parts: Kawasaki lines 'KM-49065-0721 / 490-201-M007 Oil Filter, Kawasaki', 'KM-11013-0752 / 490-200-M022 Air Filter, Kawasaki', 'KM-BPR4ES Spark Plug, Kawasaki' (used for engine)
Engine manual 99920-2289-03 · Kawasaki Heavy Industries, Ltd. · (3) Sep. 2016
Details
Kawasaki FR651V, FR691V, FR730V Owner's Manual, page 14 (Tune-up Specifications: spark plug NGK BPR4ES; Engine Oil Capacity 2.1 L (2.2 US qt) when oil filter is removed) and Specifications (Displacement 726 mL (44.3 cu in)) (used for engine)
Maker's model page · Kawasaki Motors Corp., U.S.A.
Details
Kawasaki Engines USA, FR691V specifications page (Displacement 726 cc (44.3 cu. in.); Oil Capacity w/filter 2.2 quart (2.1 liter)) (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2021 variant
Details
Cub Cadet 17AIEACL010 (2021) IPL .Quick Reference: 'KM-11013-0752' Air Filter, 'KM-49065-7007 ... Superseded to KM-49065-0721' Oil Filter, 'KM-BPR4ES' Spark Plug, 'KM-49019-0031' Fuel Filter (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Cub Cadet 17RIEACL010 (2023) IPL .Quick Reference: 'KM-11013-0752' Air Filter, 'KM-49065-7007 ... Superseded to KM-49065-0721' Oil Filter, 'KM-BPR4ES' Spark Plug, 'KM-49019-0031' Fuel Filter (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2024 variant
Details
Cub Cadet 17TIEACLA10 (2024) IPL .Quick Reference: 'KM-11013-0752' Air Filter, 'KM-49065-0721' Oil Filter, 'KM-BPR4ES' Spark Plug, 'KM-49019-0031' Fuel Filter (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2022 variant
Details
Cub Cadet 17AIEACMA10 (2022) IPL .Quick Reference: 'KM-11013-0752' Air Filter, 'KM-49065-0721' Oil Filter, 'KM-BPR4ES' Spark Plug, 'KM-49019-0031' Fuel Filter (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2022 variant
Details
Cub Cadet 17TIEAC2010 (2022) IPL .Quick Reference: 'KM-11013-0752' Air Filter, 'KM-49065-0721' Oil Filter, 'KM-BPR4ES' Spark Plug, 'KM-49019-0031' Fuel Filter (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2024 variant
Details
Cub Cadet 17TIEAC3010 (2024) IPL .Quick Reference: 'KM-11013-0752' Air Filter, 'KM-49065-0721' Oil Filter, 'KM-BPR4ES' Spark Plug, 'KM-49019-0031' Fuel Filter (used for engine)