Zero-turn mower · Cub Cadet RZT50 / RZT50 KW

Cub Cadet zero-turn mower parts: blades, belts, air filter, oil filter and fuel filter

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

Your model

Fits 4 models. Check yours is listed

Where a part differs, the row names the model.

17WI2ACP010 RZT50
17WI2ACP056 RZT50
17YI2ACP010 RZT50 KW
17YI2ACP056 RZT50 KW

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Parts for these 4 models

Part	Number and size	Buy
Blade	MTD `942-04053C` part details	Search Amazon for 942-04053C
Deck belt	MTD `954-04044A` part details	Search Amazon for 954-04044A
Drive belt	MTD `954-04043B` part details Replaces 954-04043A	Search Amazon for 954-04043B
Oil filter	MTD `KM-49065-0721` part details Replaces KM-49065-7007	Search Amazon for KM-49065-0721
Air filter17WI2ACP010, 17WI2ACP056	Not confirmed
Air filter17YI2ACP010, 17YI2ACP056	MTD `KM-11013-0752` part details Replaces KM-99999-0384, KM-11013-7049	Search Amazon for KM-11013-0752
Fuel filter	MTD `KM-49019-0027` part details Replaces KM-49019-0014, KM-49019-7005	Search Amazon for KM-49019-0027

Checked October 6, 2026 · 36 sources

Engine: Kawasaki 17WI2ACP010 and 17WI2ACP056

Oil filter: MTD KM-49065-0721
Fuel filter: MTD KM-49019-0027

Engine: Kawasaki 17YI2ACP010 and 17YI2ACP056

Oil filter: MTD KM-49065-0721
Air filter: MTD KM-11013-0752
Fuel filter: MTD KM-49019-0027

Where's my model number?

On the underside of the seat pivot bracket; pivot the seat forward to see it

Other machines that use these parts (14)

Cub Cadet LTX 1046 M / LTX 1050 KH blade
Cub Cadet LTX 1050 KH blade
Cub Cadet RZT50 / RZT42 / RZT54 drive belt
Cub Cadet RZT50 KH blade, deck belt and drive belt
Cub Cadet LTX1050 KW blade and oil filter
Cub Cadet RZT-L50 KH blade
Cub Cadet RZT-S42 / RZT-S50 / RZT-S46 blade
Cub Cadet RZT54 drive belt
Cub Cadet LTX 1042 KW / XT2-LX42 KW oil filter
Cub Cadet XT2-LX46 KW oil filter, air filter and fuel filter
Cub Cadet ZT2 50 / ZT1 50 oil filter and air filter
Cub Cadet ZT2 54 / ZT2 60 and others oil filter and air filter
Cub Cadet ZT2 60 / ZT3 60 oil filter and air filter
Cub Cadet LTX 1046 KW oil filter

Where these numbers come from (36 sources)

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

Operator's manual 769-06536 · Cub Cadet LLC · October 12, 2010
Details
Operator's Manual, RZT Series Tractor, Model RZT50 (Form No. 769-06536, October 12, 2010); p2 model plate, p32 Replacement Parts: 'KM-BPR4ES Spark Plug (Kawasaki)', 'KM-11013-7049 Air Filter (Kawasaki)', 'KM-49065-7007 Oil Filter (Kawasaki)', 'KM-49019-7005 Fuel Filter (Kawasaki)', '954-04044A Drive Belt (Mowing Deck)', '954-04043A Drive Belt (Transmissions)', '942-04053C 2-in-1 Deck Blade' (used for machine and part numbers, engine)
Operator's manual 769-05419 · Cub Cadet LLC · June 29, 2010
Details
Operator's Manual, RZT Series Tractor, Model RZT50 (Form No. 769-05419, June 29, 2010); p2 model plate, p37 Replacement Parts: 'KM-BPR4ES Spark Plug (NGK)', 'KM-11013-7047 Air Filter', 'KM-49065-7007 Oil Filter', 'KM-49019-7005 Fuel Filter', '954-04044A Drive Belt (Mowing Deck)', '954-04043A Drive Belt (Transmissions)', '942-04053C 2-in-1 Deck Blade' (used for machine and part numbers, engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010
Details
Cub Cadet RZT50 (17WI2ACP010) (2010) IPL .Quick Reference: 'KM-BPR4ES Spark Plug', 'KM-11013-7047 Air Filter' -> KM-11013-0752, 'KM-49065-7007 Oil Filter' -> KM-49065-0721, 'KM-49019-7001 Fuel Filter' -> KM-49019-0027, '954-04043A Drive Belt (Trans)' -> 954-04043B, '954-04044A P.T.O. / Deck Belt', '942-04053C Blades 2 in 1' (3 used) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010
Details
Cub Cadet RZT50 (17WI2ACP010) (2010) IPL Mower Deck: #33 '942-04053C Blade, 2 in 1, 17.9'; #35 '954-04044A V-Belt Type A Sec x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010
Details
Cub Cadet RZT50 (17WI2ACP010) (2010) IPL Rear Drive & Wheels: #16 '954-04043A Type A Sec V-Belt, 57.7' superseded to 954-04043B (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010
Details
Cub Cadet RZT50 (17WI2ACP010) (2010) IPL engine pages (Kawasaki FR651V-AS05): Lubrication #49065A 'KM-49065-7007 Oil Filter' -> KM-49065-0721; Fuel Tank #49019 'KM-49019-7005 Fuel Filter' -> KM-49019-0027 (used for machine and part numbers, engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet RZT50 (17WI2ACP010) (2011) IPL .Quick Reference: 'KM-BPR4ES Spark Plug', 'KM-11013-7049 Air Filter' -> KM-11013-0752, 'KM-49065-7007 Oil Filter' -> KM-49065-0721, 'KM-49019-7005 Fuel Filter' -> KM-49019-0027, '954-04043A Drive Belt (Trans)' -> 954-04043B, '954-04044A P.T.O. / Deck Belt', '942-04053C Blades' (3 used) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet RZT50 (17WI2ACP010) (2011) IPL Mower Deck: #33 '942-04053C Blade, 2 in 1, 17.9'; #35 '954-04044A V-Belt Type A Sec x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet RZT50 (17WI2ACP010) (2011) IPL Rear Drive & Wheels: #16 '954-04043A V-Belt' superseded to 954-04043B (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet RZT50 (17WI2ACP010) (2011) IPL engine pages (Kawasaki FR691V-AS05): Lubrication #49065A 'KM-49065-7007 Oil Filter' -> KM-49065-0721; Fuel Tank #49019 'KM-49019-7005 Fuel Filter' -> KM-49019-0027 (used for machine and part numbers, engine)
Maker's model page · Cub Cadet LLC
Details
cubcadet.com model page 17WI2ACP010 (heading 'RZT50'; description 'TRACTOR:RZT:50"DK 2WD 2200S C'; operator's manuals listed 769-06536, 769-05419; parts manuals 769-06931, 769-05833), retrieved 2026-10-06 (ruling 1) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010
Details
Cub Cadet RZT50 (17WI2ACP056) (2010) IPL .Quick Reference: 'KM-BPR4ES Spark Plug', 'KM-11013-7047 Air Filter' -> KM-11013-0752, 'KM-49065-7007 Oil Filter' -> KM-49065-0721, 'KM-49019-7001 Fuel Filter' -> KM-49019-0027, '954-04043A Drive Belt (Trans)' -> 954-04043B, '954-04044A P.T.O. / Deck Belt', '942-04053C Blades 2 in 1' (3 used) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010
Details
Cub Cadet RZT50 (17WI2ACP056) (2010) IPL Mower Deck: #33 '942-04053C Blade, 2 in 1, 17.9'; #35 '954-04044A V-Belt Type A Sec x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010
Details
Cub Cadet RZT50 (17WI2ACP056) (2010) IPL Rear Drive & Wheels: #16 '954-04043A Type A Sec V-Belt, 57.7' superseded to 954-04043B (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010
Details
Cub Cadet RZT50 (17WI2ACP056) (2010) IPL engine pages (Kawasaki FR651V-AS05): Lubrication #49065A 'KM-49065-7007 Oil Filter' -> KM-49065-0721; Fuel Tank #49019 'KM-49019-7005 Fuel Filter' -> KM-49019-0027 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet RZT50 (17WI2ACP056) (2011) IPL .Quick Reference: 'KM-BPR4ES Spark Plug', 'KM-11013-7049 Air Filter' -> KM-11013-0752, 'KM-49065-7007 Oil Filter' -> KM-49065-0721, 'KM-49019-7005 Fuel Filter' -> KM-49019-0027, '954-04043A Drive Belt (Trans)' -> 954-04043B, '954-04044A P.T.O. / Deck Belt', '942-04053C Blades' (3 used) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet RZT50 (17WI2ACP056) (2011) IPL Mower Deck: #33 '942-04053C Blade, 2 in 1, 17.9'; #35 '954-04044A V-Belt Type A Sec x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet RZT50 (17WI2ACP056) (2011) IPL Rear Drive & Wheels: #16 '954-04043A V-Belt' superseded to 954-04043B (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet RZT50 (17WI2ACP056) (2011) IPL engine pages (Kawasaki FR691V-AS05): Lubrication #49065A 'KM-49065-7007 Oil Filter' -> KM-49065-0721; Fuel Tank #49019 'KM-49019-7005 Fuel Filter' -> KM-49019-0027 (used for machine and part numbers)
Maker's model page · Cub Cadet LLC
Details
cubcadet.com model page 17WI2ACP056 (heading 'RZT50'; description 'TRACTOR:RZT:50"DK 2WD 2200S C'; operator's manuals listed 769-06536, 769-05419; parts manuals 769-06931, 769-05833), retrieved 2026-10-06 (ruling 1) (used for machine and part numbers)
Operator's manual 769-07459 · Cub Cadet LLC · December 13, 2011
Details
Operator's Manual, RZT Series Tractor (Form No. 769-07459, December 13, 2011); p2 model plate, p33 Replacement Parts: 'KM-BPR4ES Spark Plug (RZT50 w/ Kawasaki & RZT54)', 'KM-11013-7049 Air Filter (Kawasaki)', 'KM-49065-7007 Oil Filter (Kawasaki)', 'KM-49019-7005 Fuel Filter (Kawasaki)', '954-04044A Deck Belt, RZT50', '954-04043A Drive Belt', '942-04053C Deck Blade, RZT50' (used for machine and part numbers, engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT50 KW (17YI2ACP010) (2012) IPL .Quick Reference: '759-3339 Spark Plug', 'KM-49065-7007 Oil Filter' -> KM-49065-0721, 'KM-11013-7049 Air Filter' -> KM-11013-0752, 'KM-49019-7005 Fuel Filter' -> KM-49019-0027 (Kawasaki Engine rows; Kohler rows also listed); '942-04053C Blades'; '954-04043B Drive Belt'; '954-04044A PTO & Deck Spindle Belt' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT50 KW (17YI2ACP010) (2012) IPL Mower Deck: #33 '942-04053C Blade, 2 in 1, 17.9'; #35 '954-04044A V-Belt Type A Sec x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT50 KW (17YI2ACP010) (2012) IPL Rear Drive & Wheels: #16 '954-04043B V-Belt' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT50 KW (17YI2ACP010) (2012) IPL engine diagrams, Kawasaki FR691V-AS05 (one engine set): Lubrication Equipment #49065A KM-49065-7007 -> KM-49065-0721 (used for machine and part numbers)
Maker's model page · Cub Cadet LLC
Details
cubcadet.com model page 17YI2ACP010 (heading 'RZT50 KW'; description 'TRACTOR:RZT:50"DK 2WD 2400S'; operator's manual listed 769-07459; parts manual 769-07489), retrieved 2026-10-06 (ruling 1) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT50 KW (17YI2ACP056) (2012) IPL .Quick Reference: '759-3339 Spark Plug', 'KM-49065-7007 Oil Filter' -> KM-49065-0721, 'KM-11013-7049 Air Filter' -> KM-11013-0752, 'KM-49019-7005 Fuel Filter' -> KM-49019-0027 (Kawasaki Engine rows; Kohler rows also listed); '942-04053C Blades'; '954-04043B Drive Belt'; '954-04044A PTO & Deck Spindle Belt' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT50 KW (17YI2ACP056) (2012) IPL Mower Deck: #33 '942-04053C Blade, 2 in 1, 17.9'; #35 '954-04044A V-Belt Type A Sec x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT50 KW (17YI2ACP056) (2012) IPL Rear Drive & Wheels: #16 '954-04043B V-Belt' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT50 KW (17YI2ACP056) (2012) IPL engine diagrams, Kawasaki FR691V-AS05 (one engine set): Lubrication Equipment #49065A KM-49065-7007 -> KM-49065-0721 (used for machine and part numbers)
Maker's model page · Cub Cadet LLC
Details
cubcadet.com model page 17YI2ACP056 (heading 'RZT50 KW'; description 'TRACTOR:RZT:50"DK 2WD 2400S'; operator's manual listed 769-07459; parts manual 769-07489), retrieved 2026-10-06 (ruling 1) (used for machine and part numbers)
Operator's manual 769-06543 · Cub Cadet LLC · October 14, 2010
Details
Operator's Manual, RZT Series Tractor, Model RZT54 (Form No. 769-06543, October 14, 2010); p2 model plate, p33 Replacement Parts: 'KM-BPR4ES Spark Plug (Kawasaki)', 'KM-11013-7049 Air Filter (Kawasaki)', 'KM-49065-7007 Oil Filter (Kawasaki)', 'KM-49019-7005 Fuel Filter (Kawasaki)', '954-04138A Drive Belt (Mowing Deck)', '954-04043A Drive Belt (Transmissions)', '942-0677B Deck Blade' (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2010
Details
Cub Cadet RZT-54 (17WI2ACK010) (2010) IPL, Kawasaki FR691V-AS05 pages: Lubrication Equipment #49065A 'KM-49065-7007 Oil Filter' superseded to KM-49065-0721; Fuel Tank & Fuel Valve #49019 'KM-49019-7005 Fuel Filter' superseded to KM-49019-0027 (same on 17WI2ACK056 2010) (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2011
Details
Cub Cadet RZT-54 (17WI2ACK010) (2011) IPL, Kawasaki FR691V-AS05 pages: Lubrication Equipment #49065A 'KM-49065-7007 Oil Filter' superseded to KM-49065-0721; Fuel Tank & Fuel Valve #49019 'KM-49019-7005 Fuel Filter' superseded to KM-49019-0027 (same on 17WI2ACK056 2011) (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT-50 KW (17YI2ACP010) (2012) IPL, Kawasaki FR691V-AS05 pages: Air Filter & Muffler #11013 'KM-11013-7049 Air Filter Element' superseded to KM-11013-0752; Lubrication Equipment #49065A 'KM-49065-7007 Oil Filter' superseded to KM-49065-0721; Fuel Tank & Fuel Valve #49019 'KM-49019-7005 Fuel Filter' superseded to KM-49019-0027 (Electric Equipment #92070 '759-3339 Spark Plug'); Quick Reference Kawasaki rows the same (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Cub Cadet RZT-50 KW (17YI2ACP056) (2012) IPL, Kawasaki FR691V-AS05 pages: Air Filter & Muffler #11013 'KM-11013-7049 Air Filter Element' superseded to KM-11013-0752; Lubrication Equipment #49065A 'KM-49065-7007 Oil Filter' superseded to KM-49065-0721; Fuel Tank & Fuel Valve #49019 'KM-49019-7005 Fuel Filter' superseded to KM-49019-0027 (Electric Equipment #92070 '759-3339 Spark Plug'); Quick Reference Kawasaki rows the same (used for engine)