Riding mower · Cub Cadet XT1 LT42B

Cub Cadet 13ALA9TSA10 parts: blades, drive belt, air filter and oil filter

Also sold as XT1-LT 42 B · Checked October 6, 2026 · From the manufacturer's operator's manual and parts list

42 in deck

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Parts for the Cub Cadet 13ALA9TSA10

Part	Number and size	Buy
Blade	MTD `742P05177` part details	Search Amazon for 742P05177
Drive belt	MTD `954-05027B` part details Replaces 954-05027A	Search Amazon for 954-05027B
Oil filter	Briggs & Stratton `492932S` part details	Search Amazon for 492932S
Air filter	MTD `BS-793569` part details	Search Amazon for BS-793569

Checked October 6, 2026 · 10 sources

Engine: Briggs & Stratton

Oil filter: Briggs & Stratton 492932S
Air filter: MTD BS-793569

Where's my model number?

Under the seat pan; lift up the seat to see it

Other machines that use these parts (25)

Cub Cadet XT1 LT46 with IntelliPower / XT1 LT42 with IntelliPower and others drive belt
Cub Cadet XT1 LT42 / XT2 LX42 blade and drive belt
Cub Cadet XT1 LT46 drive belt
Cub Cadet XT1 LT42 / XT2-LX42 KH drive belt
Troy-Bilt Super Bronco 42 XP drive belt
Troy-Bilt Super Bronco 46 / Super Bronco XP 54 / Super Bronco 50 XP drive belt
Troy-Bilt Super Bronco 46 XP FAB / Super Bronco 46K FAB XP and others drive belt
Troy-Bilt Super Bronco 50 XP / Super Bronco 50K XP / Super Bronco 54 XP drive belt
Cub Cadet XT1 LT50 FAB / XT1 ST54 drive belt
Cub Cadet XT2 SLX50 / XT1-LT50 KH and others drive belt
Cub Cadet XT2 SLX54 / XT1-ST54 KH and others drive belt
Cub Cadet XT2 LX42 / XT2 LX46 drive belt
Troy-Bilt Super Bronco 50 drive belt
Troy-Bilt Super Bronco 54 FAB / Super Bronco 54 drive belt
Cub Cadet XT2 SLX50 / XT2 SLX54 / XT2 LX46 drive belt
Cub Cadet XT1-LT46 KH / XT2-LX46 KH drive belt
Troy-Bilt Super Bronco 50K FAB XP drive belt
Troy-Bilt Super Bronco 54K XP drive belt
Cub Cadet XT2 GX50 drive belt
Cub Cadet XT1 GT54 / XT1 GT54 FAB drive belt
Troy-Bilt Super Bronco 46I XP drive belt
Troy-Bilt Super Bronco 50K XP drive belt
Husqvarna YTH2348 / YTH24V54 oil filter
Troy-Bilt Bronco 42 / Bronco 42I / TB2142 oil filter and air filter
Troy-Bilt TB2246 oil filter

Where these numbers come from (10 sources)

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

Operator's manual 769-26638B · Cub Cadet LLC · 6/7/2023
Details
Parts/Warranty Supplement, Cub Cadet (Form No. 769-26638B, 6/7/2023), models 'GT 54 FAB, GX 50, GX 54 D, LT 42, LT 42B, LT 46, LT 50 FAB, LX 42, LX 46, SLX 50, SLX 54, ST 54 FAB'; pp1-2 Replacement Parts: '954-05021 490-501-C062 Deck Belt: 42” (Models: 13A6, 13AK, 13AP)', '954-05027B 490-501-C061 Drive Belt', '742P05177 490-110-C191 Blade: High-Lift: 42” (S-Blade)', '618P09259 Deck Spindle: 42” (S-Blade)'; 'BS-793569 Air Filter: Briggs & Stratton', 'BS-492932S 490-201-C007 Oil Filter: Briggs & Stratton', '751P22435 490-250-C021 Spark Plug: Briggs & Stratton' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Cub Cadet 13ALA9TSA10 (2023) IPL .Quick Reference: '954-05027B V-BELT A SEC x 90.90' Belt (Lower Drive); '742P05177 21.23" BLADE (2IN1) (S SHAPE CENTER HOLE)' Blades; '954-05021 V-BELT A SEC x 99.75' Belt (Deck); spindle 618P09259; 'BS-793569 AIR FILTER CLEANER', 'BS-492932S OIL FILTER', 'BS-792015 SPARK PLUG', 'BS-845125 FUEL FILTER', 'BS-793685 PRE CLEANER FILTER' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Cub Cadet 13ALA9TSA10 (2023) IPL Deck: ref 24 '742P05177 21.23" BLADE (2IN1) (S SHAPE CENTER HOLE)'; ref 27 '954-05021 V-BELT A SEC x 99.75'; ref 1 618P09259 'SPINDLE ASSEMBLY (6.3 DIA)' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Cub Cadet 13ALA9TSA10 (2023) IPL Drive: ref 25 '954-05027B V-BELT A SEC x 90.90' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Cub Cadet 13ALA9TSA10 (2023) IPL Label Map: 777D36723 'LABEL-42" DECK NX15' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Cub Cadet 13ALA9TSA10 (2023) IPL Engine Accessories: 'EXHAUST PIPE (B&S) (SINGLE)', 'EXHAUST MUFFLER (SINGLE)', BS-692236 'EXHAUST GASKET' (used for machine and part numbers)
Operator's manual 769-25738D · MTD Products · October 10, 2022
Details
Operator's Manual, Lawn and Garden Tractor (XT1 / XT2) (Form No. 769-25738D, October 10, 2022); p1 'Record Product Information': 'You can locate the model plate by lifting up the seat and looking under the seat pan.' (used for machine and part numbers)
Maker's model page · Cub Cadet LLC
Details
cubcadet.com model page 13ALA9TSA10 (heading 'XT1 LT42B'; description 'MOWER:NX15 LT42 SD TL200 CC'; engine text 'powered by a Briggs & Stratton Professional Series single cylinder 540cc engine'; manuals listed 769-26892, 769-26830, 769-26638B, 769-25738D), retrieved 2026-10-06 (ruling 1: ties the plate to its manuals and engine only) (used for machine and part numbers)
Operator's manual 769-26665 · Troy-Bilt LLC · September 30, 2022
Details
Parts/Warranty Supplement, Troy-Bilt Pony, Bronco (Form No. 769-26665, September 30, 2022); p2 Replacement Parts: 'BS-793569 490-950-Y059 Air Filter, Briggs & Stratton', 'BS-492932S 490-201-Y009 Oil Filter, Briggs & Stratton', '751P22435 Spark Plug, Briggs & Stratton' (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Troy-Bilt 13AL78BSA23 (2023) IPL .Quick Reference: 'BS-793569 AIR FILTER CLEANER', 'BS-793685 PRE CLEANER FILTER', 'BS-492932S OIL FILTER', 'BS-845125 FUEL FILTER', 'BS-792015 SPARK PLUG' (used for engine)