Troy-Bilt 12ABW34K711 and 12ABW3T6766 parts: blades, drive belt, spark plug and air filter

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

28 in deck

Fits 12ABW34K711 (28 in deck) and 12ABW3T6766 (28 in deck).

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Parts for the Troy-Bilt 12ABW34K711 and 12ABW3T6766

Part	Number and size	Buy
Blade	MTD `942-05130`	Search Amazon for 942-05130
Air filter	MTD `BS-795066` part details	Search Amazon for BS-795066
Spark plug	MTD `759-3336` part details Replaces BS-491055, BS-594056	Search Amazon for 759-3336
Drive belt	MTD `954-05090`	Search Amazon for 954-05090

Checked October 6, 2026 · 12 sources

Engine: Briggs & Stratton

Spark plug: MTD 759-3336; Champion RC12YC
Air filter: MTD BS-795066

Other machines that use these parts (19)

Cub Cadet CC 600 blade and drive belt
Troy-Bilt TB WC28 blade and drive belt
Troy-Bilt TB 320 / TB360 and others air filter and spark plug
Troy-Bilt TB330 XP / TB350 XP air filter and spark plug
Cub Cadet CC 46 ES / SC 500 EZ+ / SC 500 E+ air filter and spark plug
Cub Cadet CC 98K / CC 999 ES spark plug
Troy-Bilt Bronco 42 / Bronco 42I / TB2142 spark plug
Troy-Bilt TB2246 spark plug
Troy-Bilt Super Bronco 50 spark plug
Troy-Bilt Super Bronco 54 FAB / Super Bronco 54 / Super Bronco GT 54 FAB spark plug
Cub Cadet LTX 1045 spark plug
Cub Cadet LTX 1046 M / LTX 1050 KH spark plug
Troy-Bilt Storm 3090 / Storm 2840 spark plug
MTD Gold Two-Stage Snow Thrower / 600 Series Snow Thrower spark plug
Troy-Bilt TB110 / TB200 / TB 230 spark plug
Troy-Bilt TB 130 XP / TB370 / TB 330 spark plug
Cub Cadet LTX 1040 spark plug
Cub Cadet RZT50 / RZT42 / RZT54 spark plug
Cub Cadet RZT-S42 / RZT-S50 / RZT-S46 spark plug

Where these numbers come from (12 sources)

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

Operator's manual 769-11230A · Troy-Bilt LLC · November 18, 2016
Details
Parts/Warranty Supplement, Large Mower Model TB WC28 (Replacement Parts page 1: '759-3336 Spark Plug (Briggs & Stratton)', '951-10292 Spark Plug (MTD)', 'BS-795066 Air Filter (Briggs & Stratton)', '931-04669 Air Cleaner (MTD)', '951-12296 Fuel Filter (MTD)', '942-05130 Mulching Blade', '942-05235 High Lift Blade', '664-05086B Grass Bag', '954-05090 Drive Belt', '954-05106A Deck Belt'; the December 9, 2015 edition 769-11230 prints the same engine, blade and belt lines, with '664-05086 Grass Bag' and '954-05106 Deck Belt') (used for machine and part numbers, engine)
Operator's manual 769-11727 · Troy-Bilt LLC · November 23, 2016
Details
Supplement Sheet, Changing Mower Blades, 28 inch wide rear wheel drive mower ('Use mulching blades part number 942-05130 to mulch clippings. NOTE: The mower is shipped with mulching blades installed.'; '942-05235 High Lift Blade' for bagging) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2016
Details
Troy-Bilt TB WC28 (12ABW34K711) 2016 IPL: Deck item 26 942-05130 '14.20" BLADE (MULCH)' (superseded to 742-05130-0637); Drive item 15 754-05090 'BELT 3/8 x 24.68"' superseded to 954-05090; Grassbag item 4 664-05086A 'GRASSBAG - TROY-BILT 28" MOWER' superseded to 964-05086B and 764-05060A 'GRASSBAG - PLAIN 28" MOWER' superseded to 964-05060B; Quick Reference: '942-05130 Blade', '954-05090 Belt (Drive)', '759-3336 Spark Plug' (superseded to RC12YC), 'BS-795066 Air Filter', 'BS-796254 Pre-Filter', '687-05133A Mulch Plug' (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2018
Details
Troy-Bilt TB WC28 (12ABW34K711) 2018 IPL: Deck Assembly item 27 942-05130 '14.20" BLADE (MULCH)' (superseded to 742-05130-0637) and 942-05235 'BLADE (HI LIFT) (14.2)'; Drive item 14 954-05090 'BELT 3/8 x 24.68"'; Grassbag item 4 964-05086B; Quick Reference: 942-05130, 954-05090, '664-05086B 28" MOWER GRASSBAG (TROY-BILT)' superseded to 964-05086B, '759-3336 SPARK PLUG RC12YC', 'BS-795066 AIR CLEANER ELEMENT', 'BS-298090S FUEL FILTER'; Label Map 777D21877 'LABEL - TB WC 28" B&S 950 SRS' (used for machine and part numbers, engine)
Maker's model page · Troy-Bilt LLC
Details
Troy-Bilt prior-year model page 12ABW34K711 ('TBWC28 Troy-Bilt Self-Propelled Lawn Mower'; 'MOWER:223CC ENG 28 IN'; operator's manuals 769-11201 and 769-11201B, supplements 769-11230 and 769-11230A, blade sheet 769-11727; no engine manual listed) (used for machine and part numbers)
Operator's manual 769-11201B · Troy-Bilt LLC · November 23, 2016
Details
Operator's Manual, Large Mower 28” Rear Wheel Drive, Model Series W3 and W6 (cover; no part numbers, no plate sentence); the January 18, 2016 edition 769-11201 has the same cover (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2016, 2018
Details
Troy-Bilt TB WC28 (12ABW34K711) - Troy-Bilt 28" Walk-Behind Mower (2016, 2018) IPL title; 2018 Deck Assembly item 4 687-05292 '28" WAM DECK ASSEMBLY' (2016 Deck item 3 687-05167 '28" DECK ASSEMBLY', superseded to 687-05292) (used for machine and part numbers)
Operator's manual 769-26917 · Troy-Bilt LLC · November 15, 2023
Details
Parts/Warranty Supplement, Large Mower Model TB WC28 (Replacement Parts page 1: '759-3336 Spark Plug (Briggs & Stratton)', '951-10292 Spark Plug (MTD)', 'BS-795066 Air Filter (Briggs & Stratton)', '931-04669 Air Cleaner (MTD)', '951-12296 Fuel Filter (MTD)', '942-05130 Mulching Blade', '942-05235 High Lift Blade', '664-05086B Grass Bag', '954-05090 Drive Belt', '954-05106A Deck Belt') (used for machine and part numbers, engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023
Details
Troy-Bilt TB WC28 (12ABW3T6766) 2023 IPL (the only catalog): Deck Assembly item 27 942-05130 '14.20" BLADE (MULCH)' (superseded to 742-05130-0637) and 942-05235 'BLADE (HI LIFT) (14.2)'; Drive item 14 954-05090 'BELT 3/8 x 24.68"'; Grassbag item 4 964-05086B; Quick Reference: '742-05130-0637 Blade', '954-05090 Belt (Drive)', 'BS-795066 AIR CLEANER ELEMENT', 'BS-796254 PRE-CLEANER', '759-3336 SPARK PLUG RC12YC' (superseded to RC12YC), '964-05060B Grass Bag'; Label Map 'LABEL-MWR-TBILT-TBWC28 223CC' (used for machine and part numbers, engine)
Maker's model page · Troy-Bilt LLC
Details
Troy-Bilt model page 12ABW3T6766 ('TBWC28B Self-Propelled Lawn Mower'; 'MOWER; 223CC; 28 IN'; '223cc Briggs & Stratton PXi1000 engine'; supplement 769-26917, operator's manual 769-26746; no engine manual listed) (used for machine and part numbers, engine)
Operator's manual 769-26746 · Troy-Bilt LLC · December 14, 2022
Details
Operator's Manual, Large Mower 28” Rear Wheel Drive, Model Series W3 and W6 (cover; no part numbers, no plate sentence) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2023
Details
Troy-Bilt TB WC28 (12ABW3T6766) - Troy-Bilt 28" Walk-Behind Mower (2023) IPL title; Deck Assembly item 4 687-05292 '28" WAM DECK ASSEMBLY' (used for machine and part numbers)