Riding mower · Troy-Bilt Super Bronco 42 XP

Troy-Bilt 13A8A9BS066 parts: blades, belts, spark plug, air filter, oil filter and fuel filter

Checked October 3, 2026 · From the manufacturer's operator's manual and parts list

  • 42 in deck
  • 547 cc

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Parts for the Troy-Bilt 13A8A9BS066

PartNumber and size
Blade MTD 942-04308A part details Replaces 942-04308, 942-04312, 942-04312A Search Amazon for 942-04308A
Deck belt MTD 954-05021 part details Search Amazon for 954-05021
Drive belt MTD 954-05027B part details Replaces 954-05027A Search Amazon for 954-05027B
Oil filter MTD 951-12690 part details Search Amazon for 951-12690
Air filter MTD 937-05066 part details Search Amazon for 937-05066
Spark plug MTD 951-10292A part details Replaces 951-10292 Shop

Checked October 3, 2026 · 14 sources

Other wear parts

Fuel filter MTD 951-3013 part details Search Amazon for 951-3013

Engine: MTD 547 cc OHV vertical shaft

Displacement
547 cc
Oil filter
MTD 951-12690
Spark plug
MTD 951-10292A
Air filter
MTD 937-05066
Fuel filter
MTD 951-3013

Where's my model number?
MODEL NO. 13A8A9BS066 SERIAL NO.

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

Other machines that use these parts (47)

Where these numbers come from (14 sources)

Every part number above is printed in at least two of these. Checked October 3, 2026. How we check parts.

  • Operator's manual 769-24750 · Troy-Bilt LLC · January 9, 2020
    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. 769-24750, January 9, 2020); p1 Replacement Parts; '954-05021 Deck Belt, 42” Deck', '954- 05027A Drive Belt', '942-04308A Blades, 42” Decks', '634-0104 Rear Wheel Assembly, 20.0 x 8.0 x 8.0, 42”, 46” & 50“ Deck', '634-05149A 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) · 2020 variant
    Details

    Troy-Bilt 13A8A9BS066 (2020) IPL .Quick Reference: 954-05021 'V-BELT A SEC x 99.75' Belt (Deck Spindle); 954-05027B 'V-BELT A SEC x 90.90' Belt (Lower Drive); 942-04308A '21.23" BLADE (2N1)' Blades; 547cc engine parts 951-10292 (-> 951-10292A), 937-05066, 951-12690, 951-3013 (used for machine and part numbers)

  • Parts list · PartsTree (dealer copy of MTD IPL) · 2020 variant
    Details

    Troy-Bilt 13A8A9BS066 (2020) IPL Label Map: 777D31838 'LABEL-TROY BILT 547CC OHV LT5' (used for machine and part numbers)

  • Parts list · PartsTree (dealer copy of MTD IPL) · 2020 variant
    Details

    Troy-Bilt 13A8A9BS066 (2020) IPL Wheels: 634-0104 'WHEEL ASSEMBLY (20 X 8 X 8)', 634-05149 'WHEEL ASSEMBLY (15 X 6 X 6)' (used for machine and part numbers)

  • Parts list · PartsTree (dealer copy of MTD IPL) · 2015 variant
    Details

    Cub Cadet XT1-LT 42 (13WVA1CS010) 2015 IPL .Quick Reference: '954-05027A Belt (Drive) ... Superseded to 954-05027B' (supersession record on another machine's diagram, ruling 2) (used for machine and part numbers)

  • Operator's manual 769-20951A · MTD Products · September 20, 2019
    Details

    Operator's Manual, front engine lawn tractor (Form No. 769-20951A, September 20, 2019); 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 prior-year model page 13A8A9BS066 (heading 'Super Bronco 42 XP Riding Lawn Mower'; description 'MOWER:NX15 LT42 SD TL200 TB'; manuals listed 769-25330, 769-20951A, 769-23590, 769-23593, 769-24750), retrieved 2026-10-03 (ruling 1: ties the plate to its manuals and engine only) (used for machine and part numbers)

  • Engine manual 769-25330 · MTD Products · September 25, 2020
    Details

    Operator's Manual, 547 cc OHV Vertical Shaft Engines (Form No. 769-25330, September 25, 2020); p1 cover, p14 Replacement Parts; '951-10292 Spark Plug', '937-05066 Air Filter Assembly (Includes Pre-Filter)', '951-3013 Fuel Filter', '951-12690 Oil Filter' (used for engine)

  • Engine manual 769-17314 · MTD Products · August 29, 2018
    Details

    Operator's Manual, 547cc OHV vertical shaft engine (Form No. 769-17314, August 29, 2018); Replacement Parts (an earlier edition of 769-25330); same four lines (used for engine)

  • Engine manual 769-27027 · MTD Products · August 29, 2024
    Details

    Operator's Manual, 547 cc OHV Vertical Shaft Engines (Form No. 769-27027, August 29, 2024); p14 Replacement Parts (a later edition of 769-25330); '951-10292A Spark Plug', '937-05066', '951-3013 Fuel Filter (for use without fuel pump)', '951-22912 Fuel Filter (for use with fuel pump)', '951-12690' (used for engine)

  • Operator's manual 769-23211B · Cub Cadet LLC · May 10, 2021
    Details

    Parts/Warranty Supplement, Cub Cadet LT 42 to ST 54 FAB (Form No. 769-23211B, May 10, 2021); pp1-2 Replacement Parts; Cub Cadet engine lines '951-12690 Oil Filter: Cub Cadet', '937-05066 Air Filter: Cub Cadet', '951-3013 Fuel Filter: Cub Cadet', '951-10292A Spark Plug: Cub Cadet' (used for engine)

  • Parts list · PartsTree (dealer copy of MTD IPL) · 2021 variant
    Details

    Cub Cadet 13A6A9CS010 (2021) IPL .Quick Reference: '951-10292 SPARK PLUG ... Superseded to 951-10292A', '937-05066 AIR FILTER W/PREFILTER', '951-3013 FUEL FILTER', '951-12690 ENGINE OIL FILTER' (used for engine)

  • Parts list · PartsTree (dealer copy of MTD IPL) · 2021 variant
    Details

    Cub Cadet 13A6A9CS010 (2021) IPL Label Map: 777D31379 'LABEL-INTELLIPOWER 547CC CUB NX-15' (used for engine)

  • Parts list · PartsTree (dealer copy of MTD IPL) · 2023 variant
    Details

    Cub Cadet 13A6A9TSA10 (2023) IPL Engine Accessories: '951-3013 FUEL FILTER' (likewise 13A6A9TS010 2024 and 13B6A9TTA10 2024) (used for engine)