Snowblower · Troy-Bilt Vortex 2610 / Vortex 2890

Troy-Bilt 31AH5DP7B66 and 31AH5DQ8766 parts: belts, shear pins and spark plug

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

Your model

Fits 31AH5DP7B66 (26 in) and 31AH5DQ8766 (28 in). Where a part differs, the row names the model.

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Parts for the Troy-Bilt 31AH5DP7B66 and 31AH5DQ8766

Part	Number and size	Buy
Shear pins	MTD `738-05273` part details	Shop
Auger belt	MTD `954-04195A` part details Replaces 954-04195	Shop
Drive belt	MTD `954-04201A` part details Replaces 954-04201	Search Amazon for 954-04201A
Spark plug	MTD `951-10292A` part details Replaces 951-10292	Shop
Scraper bar31AH5DP7B66	MTD `790-00121` part details	Shop
Scraper bar31AH5DQ8766	MTD `790-00118` part details	Shop
Friction disc	MTD `935-04054A` part details Replaces 935-04054, 735-04054	Shop

Checked October 3, 2026 · 15 sources

Engine: MTD OHV snow engine (357 cc and 420 cc family) 31AH5DP7B66

Spark plug: MTD 951-10292A

Engine: MTD OHV snow engine (277/357/420cc family) 31AH5DQ8766

Spark plug: MTD 951-10292A

Maintenance schedule

Troy-Bilt 31AH5DQ8766

See the maintenance schedule (shared with other models on the same manual).

As printed in each model's operator's manual, forms 769-11510C, 769-12274.

Other machines that use these parts (52)

Troy-Bilt Vortex 2490 shear pins, auger belt and drive belt
Cub Cadet 3X 24" / 3X 24" HD and others shear pins, auger belt, drive belt, spark plug and friction disc
Cub Cadet 2X 30" TRAC / 3X 30" TRAC / 3X 30" TRAC IntelliPOWER auger belt, spark plug and friction disc
Cub Cadet 3X 30" MAX IntelliPOWER EFI shear pins, spark plug and friction disc
Cub Cadet 3X 34" MAX H IntelliPOWER EFI shear pins and spark plug
Troy-Bilt Vortex 2490 / Storm 2625 / Storm 2410 friction disc
Craftsman 28 in. Snow Thrower / 30 in. Snow Thrower auger belt, drive belt, spark plug and friction disc
Troy-Bilt Storm 3090 auger belt, drive belt and spark plug
Cub Cadet 3X 24" / 3X 24" HD and others auger belt, drive belt and friction disc
Yard Machines Two-Stage Snow Thrower auger belt, drive belt and friction disc
Troy-Bilt Storm 2890 / Vortex 2490 and others auger belt, drive belt, spark plug and friction disc
Huskee 600 Series Snow Thrower auger belt, drive belt and friction disc
Craftsman 30 in. Snow Thrower auger belt, drive belt and friction disc
Cub Cadet 2X 30" HP / 2X 30" IntelliPOWER EFI and others auger belt, drive belt, spark plug and friction disc
Cub Cadet 3X 26" HD / 3X 30" HD and others auger belt, drive belt, spark plug and friction disc
MTD Gold Two-Stage Snow Thrower spark plug and friction disc
MTD Pro Two-Stage Snow Thrower auger belt, drive belt, spark plug and friction disc
Cub Cadet 3X 26" TRAC auger belt, spark plug and friction disc
Cub Cadet 3X 26" / 3X 28" auger belt, drive belt and scraper bar
Troy-Bilt Storm 2690 XP / Storm 2690 and others spark plug and friction disc
Cub Cadet 2X 24" HP / 2X 524 SWE and others friction disc
Craftsman 24 in. Snow Thrower / 26 in. Snow Thrower friction disc
Troy-Bilt Storm 2460 spark plug
Yard-Man Two-Stage Snow Thrower spark plug and friction disc
Troy-Bilt Storm Tracker 2890 / Arctic Storm 30 and others spark plug and friction disc
Craftsman 22 in. Snow Thrower spark plug
Craftsman 33 in. Snow Thrower spark plug
Yard Machines Two-Stage Snow Thrower / 600 Series Snow Thrower friction disc
Cub Cadet 2X 28" HP / 2X 30" HD IntelliPOWER and others spark plug and friction disc
Cub Cadet 2X 26" HD IntelliPOWER / 2X 28" IntelliPOWER and others spark plug and friction disc
Troy-Bilt Polar Blast 3310XP / Polar Blast 3310 / Polar Blast 4510 spark plug
Cub Cadet SC 500 / SC 500 HW / SC 500 E spark plug
Huskee 600 Series Snow Thrower / Two-Stage Snow Thrower friction disc
Cub Cadet 3X 30" PRO / 3X 34" PRO / 3X 30" MAX spark plug and friction disc
Cub Cadet 3X 30" PRO H / 3X 34" PRO H / 3X 34" MAX H spark plug
Cub Cadet XT1 LT46 with IntelliPower / XT1 LT42 with IntelliPower and others spark plug
Cub Cadet XT1 LT42 IntelliPOWER / XT1 LT46 INTELLIPOWER spark plug
Cub Cadet 930 SWE / 933 SWE / 945 SWE spark plug
Troy-Bilt Pony 42 / Pony 42X and others spark plug
Troy-Bilt Super Bronco 42 XP spark plug
Troy-Bilt Pony 42 spark plug
Troy-Bilt Super Bronco 46 / Super Bronco XP 54 / Super Bronco 50 XP spark plug
MTD Gold 600 Series Snow Thrower scraper bar and friction disc
Yard Machines 600 Series Snow Thrower / Two-Stage Snow Thrower friction disc
MTD Pro Two-Stage Snow Thrower scraper bar and friction disc
Huskee Two-Stage Snow Thrower scraper bar and friction disc
Troy-Bilt Storm 3090 / Storm 2840 friction disc
Craftsman 26 in. Snow Thrower friction disc
Troy-Bilt Storm Tracker 2690 / Storm 2620 friction disc
Cub Cadet 524 SWE / 528 SWE friction disc
Craftsman 26 in. Snow Thrower / 22 in. Snow Thrower / 24 in. Snow Thrower friction disc
Craftsman 26 in. Snow Thrower / 28 in. Snow Thrower / 24 in. Snow Thrower friction disc

Where these numbers come from (15 sources)

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

Operator's manual 769-26939 · Troy-Bilt LLC · December 13, 2023
Details
Registration, Parts and Warranty Supplement, Snow Blower Models (Form No. 769-26939, December 13, 2023; troybilt.com title SHEET:SUP:31TROY_SNOWBLOWERS:1), p.1 Replacement Parts. Names no models; keys belts by engine size, shave plates by width, pins by stage (used for machine and part numbers)
Operator's manual 769-26035 · Troy-Bilt LLC · April 19, 2021
Details
Registration, Parts and Warranty Supplement, Snow Blower Models (Form No. 769-26035, April 19, 2021; troybilt.com title SHEET:SUP:31:TROY:1X/2X/3X:_US), p.1 Replacement Parts. Earlier sheet of the same supplement as 769-26939 (same lines for every number used): one source with it (used for machine and part numbers)
Operator's manual 769-26795 · Troy-Bilt LLC · April 20, 2023
Details
Operator's Manual, Snow Blower 2-Stage and 3-Stage (500, 600 & 800 Series) (Form No. 769-26795, April 20, 2023), p.26 Replacing Shear Pins: 2-stage 738-04124A; 3-stage side augers 738-05273, accelerator 738-06654 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2021-2023 variants
Details
Troy-Bilt 2610 (31AH5DP7B66) Storm 26" Snow Thrower IPL, variants 2021, 2022, 2023 (every variant in PartsTree's model sitemap): .Quick Reference, Auger Housing, Engine Drive, Friction Wheel Assembly, Slide Shoes, Label Map; each title checked against plate and year (used for machine and part numbers)
Maker's model page · Troy-Bilt LLC · retrieved 2026-10-03
Details
Vortex 2610 Snow Blower - 31AH5DP7B66 (troybilt.com prior-year model page; description SNOWTHROWER:3STG:26 7 STY; feature text '357cc OHV engine', '26 in. clearing width'; manual list 769-26892, 769-26893, 769-26922, 769-26939, 769-26795, 769-25879, 769-25882, 769-26035, 769-26072) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2020 variant
Details
Troy-Bilt 2625 (31BM6CP3766) Storm 26" Snow Thrower IPL, 2020, .Quick Reference: '951-10292 SPARK PLUG' superseded to 951-10292A (records the chain for the bare number the manuals print; ruling 2) (used for machine and part numbers, engine)
Operator's manual 769-11510C · MTD LLC / Troy-Bilt LLC · May 17, 2017
Details
Operator's Manual, Snow Thrower 2-Stage and 3-Stage (300, 500, 600 and 800 Series) (used for machine and part numbers)
Operator's manual 769-12274 · Troy-Bilt LLC · May 12, 2017
Details
Parts/Warranty Supplement, Storm 2460, 2625, 2690, 2890, 3090; Vortex 2490, 2890 (used for machine and part numbers, engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2017 variant
Details
Troy-Bilt 2890 (31AH5DQ8766) Vortex 28 in. Snow Thrower IPL, variant 2017 (the only variant listed) (.Quick Reference, Auger Housing) (used for machine and part numbers, engine)
Maker's model page · Troy-Bilt LLC · retrieved 2026-09-30
Details
Vortex 2890 Snow Blower - 31AH5DQ8766 (prior-year model page, manual list) (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL) · 2012
Details
Craftsman 247.881730 (31AS63EE799) Snow Thrower (2012) IPL: .Quick Reference, 935-04054 superseded to 935-04054A (supersession record for the identical part number) (used for machine and part numbers)
Engine manual 769-26922 · MTD LLC · November 13, 2023
Details
Operator's Manual, 357 cc and 420 cc OHV Horizontal Shaft Engines (manuals.plus Extracted Text; Form No. 769-26922, November 13, 2023); Replacement Parts table '951-10292 Spark Plug' (used for engine)
Parts list · PartsTree (dealer copy of MTD IPL) · variants as listed
Details
PartsTree .Quick Reference of the linked plates, every variant: '951-10292A Spark Plug' (used for engine)
Operator's manual 769-26939 · Troy-Bilt LLC · December 13, 2023
Details
Registration, Parts and Warranty Supplement, Snow Blower Models (manuals.plus Extracted Text; Form No. 769-26939, December 13, 2023; troybilt.com title SHEET:SUP:31TROY_SNOWBLOWERS:1) (used for engine)
Engine manual 769-11494B · MTD LLC · May 17, 2017
Details
Operator's Manual, 277cc, 357cc and 420cc OHV Horizontal Shaft Engine (used for engine)