Snowblower · Troy-Bilt Vortex 2890

Troy-Bilt 31AH5DQ8766 parts: belts, shear pins and spark plug

Last checked September 30, 2026 · From the manufacturer's operator's manual (form 769-11510C, 769-12274) and parts list

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Parts for the Troy-Bilt 31AH5DQ8766

Part	Number and size	Buy
Shear pins	MTD `738-05273`	Search Amazon for 738-05273
Auger belt	MTD `954-04195A`	Search Amazon for 954-04195A
Drive belt	MTD `954-04201A`	Search Amazon for 954-04201A
Spark plug	MTD `951-10292A` part details	Shop
Scraper bar	MTD `790-00118`	Search Amazon for 790-00118
Friction disc	MTD `935-04054A` part details	Search Amazon for 935-04054A

Engine: MTD OHV snow engine (277/357/420cc family)

Spark plug: MTD 951-10292A

Service intervals

This model's maintenance schedule is printed in operator's manual 769-11510C, which covers 6 models: see the service schedule.

Models that share these parts

Troy-Bilt Vortex 2490 (Troy-Bilt 31AH54Q6766): shear pins, auger belt and drive belt
Craftsman 28 in. Snow Thrower / 30 in. Snow Thrower (Craftsman 247.883950, 247.883951, 247.883960 and 247.883961): auger belt, drive belt and friction disc
Troy-Bilt Storm 3090 (Troy-Bilt 31AH5DP5766): auger belt, drive belt and spark plug
Cub Cadet 3X 24" HD / 3X 24" / 2X 526 SWE / 528 SW / 2X 528 SWE / 3X 26" HD / 3X 28" HD / 3X 26" / 528 SWE / 2X 530 SWE / 3X 30" HD / 2X 24" HP / 2X 524 SWE / 2X 524 WE / 3X 28" (Cub Cadet 31AH54SK710, 31AH54TC710, 31AH54TS756, 31AH54TT710, 31AH54TT756, 31AH55SX710, 31AH55SY710, 31AH55TA710, 31AH55TT710, 31AH55TU756, 31AH57SZ710, 31AM53SR710, 31AM53TR756, 31AM63SR710, 31AM63TR710, 31AM63TR756, 31BH54TS710, 31BH54TT710, 31BH55TB710 and 31BH55TU710): spark plug and friction disc
Yard Machines Two-Stage Snow Thrower (Yard Machines 31AH64EG700, 31AH64FG700 and 31AH65FH700): auger belt, drive belt and friction disc
Troy-Bilt Vortex 2490 / Vortex 2890 / Storm 3090XP / Storm 2840 (Troy-Bilt 31AH54Q6711, 31AH55Q8711, 31AH55R5711, 31AH64Q4711 and 31AH64Q4766): auger belt, drive belt and friction disc
Huskee 600 Series Snow Thrower (Huskee 31AH64FG731): auger belt, drive belt and friction disc
Troy-Bilt Storm 2690 / Storm 2460 / Storm 2410 / Storm 2625 (Troy-Bilt 31AM5CP3766, 31AM6BO2766, 31AS63N2766 and 31BM6CP3766): spark plug and friction disc
Cub Cadet 2X 26" HP (Cub Cadet 31AM56SS710): spark plug
Craftsman 24 in. Snow Thrower / 26 in. Snow Thrower (Craftsman 247.881720, 247.881721, 247.881730, 247.881731, 247.886913 and 247.886914): spark plug and friction disc
Yard-Man Two-Stage Snow Thrower (Yard-Man 31AH65LG701, 31AM63LF701 and 31AS63EE701): spark plug and friction disc
Troy-Bilt Storm 2410 / Storm 2620 (Troy-Bilt 31AS62N2711, 31BM63P3711 and 31BM63P3766): friction disc
Craftsman 22 in. Snow Thrower (Craftsman 247.881701): spark plug
Craftsman 26 in. Snow Thrower (Craftsman 247.886912): friction disc
Yard Machines Two-Stage Snow Thrower / 600 Series Snow Thrower (Yard Machines 31A-63BD700, 31AM62EE700, 31AM62EE752, 31AM63EF700, 31AM63EF729, 31AM63FF752, 31AS62EE700, 31AS63EE700, 31AS63EF700 and 31AS63EF729): friction disc
Huskee 600 Series Snow Thrower / Two-Stage Snow Thrower (Huskee 31AM62EE731 and 31AS62EE731): friction disc
Cub Cadet 528 SWE / 524 SWE (Cub Cadet 31AH5ZTT710 and 31AM53TR710): friction disc

Sources

Operator's Manual, Snow Thrower 2-Stage and 3-Stage (300, 500, 600 and 800 Series), MTD LLC / Troy-Bilt LLC, form 769-11510C, May 17, 2017 (machine and part numbers)
Parts/Warranty Supplement, Storm 2460, 2625, 2690, 2890, 3090; Vortex 2490, 2890, Troy-Bilt LLC, form 769-12274, May 12, 2017 (machine and part numbers, engine)
Troy-Bilt 2890 (31AH5DQ8766) Vortex 28 in. Snow Thrower IPL, variant 2017 (the only variant listed) (.Quick Reference, Auger Housing), PartsTree (dealer copy of MTD IPL), 2017 variant (machine and part numbers, engine)
Vortex 2890 Snow Blower - 31AH5DQ8766 (prior-year model page, manual list), Troy-Bilt LLC, retrieved 2026-09-30 (machine and part numbers)
Craftsman 247.881730 (31AS63EE799) Snow Thrower (2012) IPL: .Quick Reference, 935-04054 superseded to 935-04054A (supersession record for the identical part number), PartsTree (dealer copy of MTD IPL), 2012 (machine and part numbers)
Operator's Manual, 277cc, 357cc and 420cc OHV Horizontal Shaft Engine, MTD LLC, form 769-11494B, May 17, 2017 (engine)

Last checked September 30, 2026. How we check parts.