Riding mower · Troy-Bilt Super Bronco 46I XP

Troy-Bilt 13ALA9BTA66 parts: blades and belts

Checked October 5, 2026 · From the manufacturer's operator's manual and parts list

46 in deck

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Parts for the Troy-Bilt 13ALA9BTA66

Part	Number and size	Buy
Blade	MTD `742P05510` part details	Search Amazon for 742P05510
Deck belt	MTD `954-05022A` part details	Search Amazon for 954-05022A
Drive belt	MTD `954-05027B` part details Replaces 954-05027A	Search Amazon for 954-05027B

Checked October 5, 2026 · 11 sources

Where's my model number?

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

Other machines that use these parts (24)

Cub Cadet ZT1 42 / ZT1 46 / ZTS1 50 blade
Cub Cadet ZT2 54 / ZT2 60 and others blade
Cub Cadet XT2 SLX50 / XT2 SLX54 / XT2 LX46 drive belt
Troy-Bilt Super Bronco 46 XP FAB / Super Bronco 46K FAB XP and others drive belt
Cub Cadet XT1 LT46 deck belt and drive belt
Cub Cadet ZTS1 46 blade
Cub Cadet XT1 LT46 with IntelliPower / XT1 LT42 with IntelliPower and others drive belt
Cub Cadet XT1-LT46 KH / XT2-LX46 KH drive belt
Cub Cadet XT1 LT42 / XT2-LX42 KH drive belt
Cub Cadet XT1 LT42 / XT2 LX42 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 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
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 FAB drive belt
Troy-Bilt Super Bronco 50K XP drive belt

Where these numbers come from (11 sources)

Every part number above is printed in at least two of these. Checked October 5, 2026. How we check parts.

Operator's manual 769-26891 · Troy-Bilt LLC · 10/10/2023
Details
Parts/Warranty Supplement, Troy-Bilt Super Bronco Series (Form No. 769-26891, 10/10/2023); p1 Replacement Parts (service and packaged part numbers): '954-05022A 490-501-M063 Deck Belt, 46”', '954-05087A 490-501-Y077 Deck Belt, 46” FAB', '954-04077A 490-501-M021 Deck Belt, 50”', '954-05025A 490-501-M064 Deck Belt, 54”', '954-05027B 490-501-M061 Drive Belt', '742P05510 490-110-Y192 High-Lift Blade, 46”', '742P05094 490-110-Y193 High-Lift Blade, 50”', '742P05086 490-110-Y194 High-Lift Blade, 54”'; p2 Kohler lines 'KH-12-050-01-S 1205001S1C Oil Filter: Kohler', 'KH-32-883-09-S1 490-200-K054 Air Filter: Kohler', 'KH-25-050-22-S1 Fuel Filter: Kohler', 'KH-25-132-23-S 490-250-Y021 Spark Plug: Kohler'; Troy-Bilt engine lines; no Briggs & Stratton filter or plug lines (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Troy-Bilt 13ALA9BTA66 (2023) IPL .Quick Reference: Belt (Deck Spindle) 954-05022A 'V-BELT A SEC x 108.3', Belt (Lower Drive) 954-05027B 'V-BELT A SEC x 90.90', Blades 742P05510 '23.25" BLADE (2IN1) (S SHAPE CENTER HOLE)' superseded to 742-05648-0637 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Troy-Bilt 13ALA9BTA66 (2023) IPL Deck: ref 28 954-05022A 'V-BELT A SEC x 108.3'; ref 25 742P05510 '23.25" BLADE (2IN1) (S SHAPE CENTER HOLE)' superseded to 742-05648-0637 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Troy-Bilt 13ALA9BTA66 (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
Troy-Bilt 13ALA9BTA66 (2023) IPL Label Map: 777D36971 'LABEL-46" TROY BILT DECK NX15' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2024 variant
Details
Troy-Bilt 13ALA9BTA66 (2024) IPL .Quick Reference: Belt (Deck Spindle) 954-05022A 'V-BELT A SEC x 108.3', Belt (Lower Drive) 954-05027B 'V-BELT A SEC x 90.90', Blades 742P05510 '23.25" BLADE (2IN1) (S SHAPE CENTER HOLE)' superseded to 742-05648-0637 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2024 variant
Details
Troy-Bilt 13ALA9BTA66 (2024) IPL Deck: ref 28 954-05022A 'V-BELT A SEC x 108.3'; ref 25 742P05510 '23.25" BLADE (2IN1) (S SHAPE CENTER HOLE)' superseded to 742-05648-0637 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2024 variant
Details
Troy-Bilt 13ALA9BTA66 (2024) IPL Drive: ref 26 954-05027B 'V-BELT A SEC x 90.90' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2024 variant
Details
Troy-Bilt 13ALA9BTA66 (2024) IPL Label Map: 777D36971 'LABEL-46" TROY BILT DECK NX15' (used for machine and part numbers)
Operator's manual 769-26860 · MTD Products · November 15, 2023
Details
Operator's Manual, Front Engine Lawn Tractor (Form No. 769-26860, November 15, 2023); 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 · Troy-Bilt LLC
Details
troybilt.com model page 13ALA9BTA66 (heading 'Super Bronco™ 46I XP Riding Lawn Mower'; description 'MOWER:NX15 LT:46SD HYD B STYLE'; engine text '19 HP*/540cc Briggs & Stratton engine with pressure lubrication'; manuals listed 769-26860, 769-26891, 769-26892), retrieved 2026-10-05 (ruling 1: ties the plate to its manuals and engine only) (used for machine and part numbers)