Riding mower · Troy-Bilt Super Bronco 50B / Super Bronco 50K FAB XP / Super Bronco 50 XP Hydro

Troy-Bilt 13AAA1BQ066, 13AQA1BLA66 and 13AQA1BQ011 parts: blades and belts

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

50 in deck

Your model

Fits 13AAA1BQ066 (50 in deck), 13AQA1BLA66 (50 in deck) and 13AQA1BQ011 (50 in deck). Where a part differs, the row names the model.

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Parts for the Troy-Bilt 13AAA1BQ066, 13AQA1BLA66 and 13AQA1BQ011

Part	Number and size	Buy
Blade13AAA1BQ066, 13AQA1BQ011	MTD `942-05052A` part details	Search Amazon for 942-05052A
Blade13AQA1BLA66	MTD `742P05094` part details	Search Amazon for 742P05094
Deck belt	MTD `954-04077A` part details Replaces 954-04077	Search Amazon for 954-04077A
Drive belt	MTD `954-05027B` part details Replaces 954-05027A, 954-05027	Search Amazon for 954-05027B

Checked October 6, 2026 · 30 sources

Other machines that use these parts (28)

Troy-Bilt Super Bronco 50 blade, deck belt and drive belt
Troy-Bilt Super Bronco 46 / Super Bronco 50T and others drive belt
Cub Cadet XT2 SLX50 / XT1-LT50 and others deck belt and drive belt
Cub Cadet RZT-S50 KH / ZTS2 50 / RZT-L50 KH blade
Troy-Bilt Mustang 50 XP / Mustang Z50 blade
Troy-Bilt Super Bronco 50 XP / Super Bronco 50K XP / Super Bronco 54 XP drive belt
Cub Cadet ZT2 50 / ZT1 50 blade
Cub Cadet XT1 LT50 FAB / XT1 ST54 drive belt
Troy-Bilt Super Bronco 50K XP blade, deck belt and drive belt
Cub Cadet ZT1 42 / ZT1 46 / ZTS1 50 blade
Cub Cadet ZTS1 50 blade
Cub Cadet XT2 SLX50 / XT2 SLX54 / XT2 LX46 drive belt
Cub Cadet XT2 GX50 deck belt and drive belt
Cub Cadet LTX 1050 KH deck belt
Cub Cadet XT1 LT46 with IntelliPower / XT1 LT42 with IntelliPower and others drive belt
Cub Cadet XT1 LT46 drive belt
Cub Cadet XT1-LT42 C / XT1 LT42 and others drive belt
Cub Cadet XT1 LT42 / XT2-LX42 KH drive belt
Troy-Bilt Super Bronco 42 Hydro / Super Bronco 42 XP drive belt
Troy-Bilt Super Bronco 46 XP FAB / Super Bronco 46K FAB XP and others drive belt
Cub Cadet XT2 SLX54 / XT1-ST54 KH FAB and others drive belt
Cub Cadet XT2 LX42 / XT2 LX46 drive belt
Troy-Bilt Super Bronco 54 FAB / Super Bronco 54 / Super Bronco GT 54 FAB drive belt
Cub Cadet XT1-LT46 KH / XT2-LX46 KH / XT1-LT46 drive belt
Troy-Bilt Super Bronco 54 Hydro / Super Bronco 54 XP FAB and others drive belt
Cub Cadet XT1 GT54 / XT1 GT54 FAB drive belt
Troy-Bilt Super Bronco 46I XP drive belt
Cub Cadet XT1 LT42B drive belt

Where these numbers come from (30 sources)

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

Operator's manual 769-12752 · Troy-Bilt LLC · October 26, 2017
Details
Parts/Warranty Supplement, Troy-Bilt TB 1942 Hydro, TB42 Foot Hydro, TB 2246, LT FAB 46, Super Bronco 50, TB 2350, Super Bronco 54, Super Bronco 54 FAB, Super Bronco 54 GT FAB, TB 2454 (Form No. 769-12752, October 26, 2017); p1 Replacement Parts: '954-04077A Deck Belt, 50” Deck', '954-05027A Drive Belt', '942-05052A Blades, 50” Deck', '634-0104 Rear Wheel Assembly, 20.0 x 8.0 x 8.0, 42”, 46” & 50“ Deck', '634-05149 Front Wheel Assembly, 15 x 6 x 6, 42”, 46” & 50” Deck' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AAA1BQ066 (2018) IPL .Quick Reference: '954-04077A Belt (Deck Spindle)'; '954-05027A Belt (Lower Drive)' superseded to 954-05027B; '942-05052A Blades'; the engine rows read 'TBD To Be Determined' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AAA1BQ066 (2018) IPL Deck: #23 '942-05052A 17.27" BLADE (2N1)'; #26 '954-04077A V-BELT B SEC x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AAA1BQ066 (2018) IPL Drive: #24 '954-05027A V-BELT A SEC x 91.10' superseded to 954-05027B (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AAA1BQ066 (2018) IPL Label Map: 777D23630 'LABEL-50" DECK T-BILT'; 777D23281 'LABEL-50" DECK T-BILT XP'; 777D23380 'LABEL-SUPER BRONCO 50"B XP RH PNL' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AAA1BQ066 (2018) IPL Wheels: #1 '634-0104 WHEEL ASSEMBLY (20 X 8 X 8)'; #2 '634-05149 WHEEL ASSEMBLY (15 X 6 X 6)' (used for machine and part numbers)
Maker's model page · Troy-Bilt LLC
Details
troybilt.com model page 13AAA1BQ066 (heading 'Super Bronco 50B Troy-Bilt Riding Lawn Mower'; description 'MOWER:NX15 LT:50SD HYD B STYLE'; manuals listed 769-09649C, 769-12412B, 769-12498, 769-12752), retrieved 2026-10-06 (ruling 1: ties the plate to its manuals and engine only) (used for machine and part numbers)
Operator's manual 769-26891A · Troy-Bilt LLC · August 6, 2024
Details
Parts/Warranty Supplement, Troy-Bilt Super Bronco Series (Form No. 769-26891A, August 6, 2024); pp1-2 Replacement Parts: '954-04077A 490-501-M021 Deck Belt, 50”', '954-05027B 490-501-M061 Drive Belt', '742P05094 490-110-Y193 High-Lift Blade, 50”' (769-26248: '742P05094 High-Lift Blade, 50” FAB'); 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 Spark Plug: Kohler' (used for machine and part numbers)
Operator's manual 769-26248 · Troy-Bilt LLC · October 15, 2021
Details
Parts/Warranty Supplement, Troy-Bilt Super Bronco Series (Form No. 769-26248, October 15, 2021); p1 Replacement Parts: the same deck belt, drive belt and blade lines, and Kohler lines 'KH-12-050-01-S Oil Filter, Kohler', 'KH-32-883-09-S1 / 490-200-K054 Air Filter, Kohler (7000 Series)', 'KH-25-050-22-S1 Fuel Filter, Kohler', 'KH-25-132-23-S / 490-250-K021 Spark Plug, Kohler (7000 Series)' (an earlier edition of the same supplement: one source with 769-26891A) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2022 variant
Details
Troy-Bilt 13AQA1BLA66 (2022) IPL .Quick Reference: 954-04077A deck belt, 742P05094 blade, 954-05027B 'V-BELT A SEC x 90.90' drive belt; engine rows KH-12-050-01-S, KH-24-050-13-S, KH-32-883-09-S1 (-> 490-200-K054), KH-25-132-23-S, KH-32-083-10-S (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2022 variant
Details
Troy-Bilt 13AQA1BLA66 (2022) IPL Deck: ref 24 742P05094 '17.271" BLADE (2IN1) (S SHAPE CENTER HOLE)'; ref 27 954-04077A 'V-BELT B SEC x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2022 variant
Details
Troy-Bilt 13AQA1BLA66 (2022) IPL Drive: ref 24 954-05027A 'V-BELT A SEC x 91.10' Superseded to 954-05027B (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2022 variant
Details
Troy-Bilt 13AQA1BLA66 (2022) IPL Engine Accessories: '751-14478A EXHAUST PIPE (LH) (KOHLER)', '751-14479A EXHAUST PIPE (RH) (KOHLER)', '951-14503A EXHAUST MUFFLER (TWIN)' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Troy-Bilt 13AQA1BLA66 (2023) IPL .Quick Reference: 954-04077A deck belt, 742P05094 blade, 954-05027B 'V-BELT A SEC x 90.90' drive belt; engine rows split 'KT735-3076 (8/18/23 & Before)' / 'KT735-3101 (8/18/23 & After)' for fuel filter and plug (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Troy-Bilt 13AQA1BLA66 (2023) IPL Deck: ref 24 742P05094 '17.271" BLADE (2IN1) (S SHAPE CENTER HOLE)'; ref 27 954-04077A 'V-BELT B SEC x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Troy-Bilt 13AQA1BLA66 (2023) IPL Drive: ref 24 954-05027A 'V-BELT A SEC x 91.10' Superseded to 954-05027B (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
Details
Troy-Bilt 13AQA1BLA66 (2023) IPL Engine Accessories: '751-14478A EXHAUST PIPE (LH) (KOHLER)', '751-14479A EXHAUST PIPE (RH) (KOHLER)', '951-14503A EXHAUST MUFFLER (TWIN)' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2024 variant
Details
Troy-Bilt 13AQA1BLA66 (2024) IPL .Quick Reference: 954-04077A deck belt, 742P05094 blade, 954-05027B 'V-BELT A SEC x 90.90' drive belt; engine rows KH-12-050-01-S, KH-32-883-09-S1 (-> 490-200-K054), KH-25-050-22-S1, KH-25-132-14-S 'SPARK PLUG RFI' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2024 variant
Details
Troy-Bilt 13AQA1BLA66 (2024) IPL Deck: ref 24 742P05094 '17.271" BLADE (2IN1) (S SHAPE CENTER HOLE)'; ref 27 954-04077A 'V-BELT B SEC x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2024 variant
Details
Troy-Bilt 13AQA1BLA66 (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 13AQA1BLA66 (2024) IPL Engine Accessories: '751-14478A EXHAUST PIPE (LH) (KOHLER)', '751-14479A EXHAUST PIPE (RH) (KOHLER)', '951-14503A EXHAUST MUFFLER (TWIN)' (used for machine and part numbers)
Operator's manual 769-25738B · Troy-Bilt LLC · July 28, 2021
Details
Operator's Manual, Front Engine Lawn Tractor (Form No. 769-25738B, July 28, 2021); 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 'Super Bronco 50K FAB XP Riding Lawn Mower' page for 13AQA1BLA66; engine text 'Powerful 24 HP*/725cc twin-cylinder KOHLER engine'; manuals listed 769-26989A, 769-26891A, 769-26892, 769-25738B, 769-26248 (ruling 1) (used for machine and part numbers)
Operator's manual 769-12753 · Troy-Bilt LLC · October 26, 2017
Details
Parts/Warranty Supplement, Troy-Bilt TB 1942 Hydro, TB42 Foot Hydro, TB 2246, LT FAB 46, Super Bronco 50, TB 2350, Super Bronco 54, Super Bronco 54 FAB, Super Bronco 54 GT FAB, TB 2454 (Form No. 769-12753, October 26, 2017); p1 Replacement Parts: '954-04077A Deck Belt, 50” Deck', '954-05027A Drive Belt', '942-05052A Blades, 50” Deck', '634-0104 Rear Wheel Assembly, 20.0 x 8.0 x 8.0, 42”, 46” & 50“ Deck', '634-05149 Front Wheel Assembly, 15 x 6 x 6, 42”, 46” & 50” Deck' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AQA1BQ011 (2018) IPL .Quick Reference: '954-04077A Belt (Deck Spindle)'; '954-05027A Belt (Lower Drive)' superseded to 954-05027B; '942-05052A Blades'; engine rows 'KH-25-132-23-S Spark Plug' superseded to KH-25-132-13-S, 'KH-12-050-01-S Oil Filter', 'KH-32-883-09-S1 Air Filter' superseded to 490-200-K054, 'KH-24-050-13-S Fuel Filter' superseded to 2405013S1C (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AQA1BQ011 (2018) IPL Deck: #23 '942-05052A 17.27" BLADE (2N1)'; #26 '954-04077A V-BELT B SEC x 134' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AQA1BQ011 (2018) IPL Drive: #24 '954-05027A V-BELT A SEC x 91.10' superseded to 954-05027B (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AQA1BQ011 (2018) IPL Label Map: 777D23281 'LABEL-50" DECK T-BILT XP'; 777D23358 'LABEL-SUPER BRONCO 50" XP RH PNL' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018 variant
Details
Troy-Bilt 13AQA1BQ011 (2018) IPL Wheels: #1 '634-0104 WHEEL ASSEMBLY (20 X 8 X 8)'; #2 '634-05149 WHEEL ASSEMBLY (15 X 6 X 6)' (used for machine and part numbers)
Maker's model page · Troy-Bilt LLC
Details
troybilt.com model page 13AQA1BQ011 (heading 'Super Bronco 50 XP Hydro Troy-Bilt Riding Lawn Mower'; description 'MOWER:NX15 LT50 K46 B STYLE'; manuals listed 769-12412B, 769-12498, 769-12753, 778-13387A), retrieved 2026-10-06 (ruling 1: ties the plate to its manuals and engine only) (used for machine and part numbers)