Snowblower · Troy-Bilt Vortex 2490 / Vortex 2890 / Storm 3090XP / Storm 2840
Troy-Bilt 31AH54Q6711, 31AH55Q8711, 31AH55R5711, 31AH64Q4711 and 31AH64Q4766 parts: belts, shear pins and friction disc
These models take the same parts.
- 31AH54Q6711 Vortex 2490: 24 in clearing width
- 31AH55Q8711 Vortex 2890: 28 in clearing width
- 31AH55R5711 Storm 3090XP: also sold as Storm 3090, 30 in clearing width
- 31AH64Q4711 Storm 2840: 28 in clearing width
- 31AH64Q4766 Storm 2840: 28 in clearing width
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Parts for the Troy-Bilt 31AH54Q6711, 31AH55Q8711, 31AH55R5711, 31AH64Q4711 and 31AH64Q4766
| Part | Number and size | Buy |
|---|---|---|
| Shear pins |
MTD 738-04124A part details
|
Search Amazon for 738-04124A |
| Auger belt |
MTD 954-04195A
|
Search Amazon for 954-04195A |
| Drive belt |
MTD 954-04201A
|
Search Amazon for 954-04201A |
| Friction disc |
MTD 935-04054A part details
|
Search Amazon for 935-04054A |
Service intervals
Troy-Bilt 31AH54Q6711, 31AH55Q8711
| Remove both wheels, clean and coat the axles with multipurpose automotive grease | At least once a season |
|---|---|
| Remove shear pins from the auger shafts, spray lubricant inside the shafts and around the spacers and flange bearings/bushings | At least once a season |
| Lubricate gear (hex) shaft with a light coating of Bostik Never-Seez (keep lubricant off drive plate and friction wheel) | At least once a season or every 25 hours of operation |
| Check shave plate and skid shoes for wear, replace when necessary | Periodically |
| Engine maintenance | Refer to the Engine Operator's Manual |
Troy-Bilt 31AH55R5711, 31AH64Q4711, 31AH64Q4766
Service schedule from operator's manual 769-08155A, 769-08138, shared by 5 models.
As printed in each model's operator's manual, forms 769-09814, 769-08155A, 769-08138.
Where's my model number?
Stand at the operator's position and look down at the rear of the frame
Models that share these parts
Sources
- Operator's Manual, Three Stage Snow Thrower - Vortex 2490 & Vortex 2890 (p.1 cover, p.2 model plate, pp.16-17 maintenance, p.22 Replacement Parts), Troy-Bilt LLC, form 769-09814, May 29, 2014 (machine and part numbers)
- Troy-Bilt 2490 (31AH54Q6711) Vortex 24" Snow Thrower IPL, variant 2014: .Quick Reference Vortex 2490, Auger & Housing (#7 shear pin), Drive System (#65, #66 belts; #86 friction wheel), PartsTree (dealer copy of MTD IPL), 2014 variant (PartsTree lists 2014, 2015, 2016) (machine and part numbers)
- Troy-Bilt 2490 (31AH54Q6711) Vortex 24" Snow Thrower IPL, variants 2015 (Auger & Housing, Drive System) and 2016 (Auger Housing, Engine Drive, Transmission) (cross-year check), PartsTree (dealer copy of MTD IPL), 2015 and 2016 variants (machine and part numbers)
- Vortex 2490 Snow Blower - 31AH54Q6711 (prior-year model page, manual list; description SNOWTHROWER:3STG:24 6STY POWER), Troy-Bilt LLC, retrieved 2026-10-01 (machine and part numbers)
- Troy-Bilt 2890 (31AH55Q8711) Vortex 28" Snow Thrower IPL, variant 2014: .Quick Reference Vortex 2890, Auger & Housing (#7 shear pin), Drive System (#65, #66 belts; #86 friction wheel); engine diagrams 483-SUB and 483-SUC, PartsTree (dealer copy of MTD IPL), 2014 variant (PartsTree lists 2014 and 2015) (machine and part numbers)
- Troy-Bilt 2890 (31AH55Q8711) Vortex 28" Snow Thrower IPL, variant 2015: Auger & Housing (#7 shear pin), Drive System (#65, #66 belts; #86 friction wheel); engine diagrams 483-SUC (cross-year check), PartsTree (dealer copy of MTD IPL), 2015 variant (machine and part numbers)
- Vortex 2890 Troy-Bilt Snow Blower - 31AH55Q8711 (prior-year model page, manual list; description SNOWTHROWER:3STG:28 8STY POWER), Troy-Bilt LLC, retrieved 2026-10-01 (machine and part numbers)
- Operator's Manual, Two-Stage Snow Thrower - Storm 3090XP (p.1 cover, p.2 model plate, pp.18-19 maintenance (printed pp.16-17), p.25 Replacement Parts (printed p.23)), Troy-Bilt LLC, form 769-08155A, June 26, 2012 (machine and part numbers)
- Troy-Bilt 3090 (31AH55R5711) Storm 30" Snow Thrower IPL, variant 2012: .Quick Reference, Auger & Auger Housing (#17 shear pin), Drive System (#62, #63 belts; #85 friction wheel); engine diagrams 483-SUB, PartsTree (dealer copy of MTD IPL), 2012 variant (PartsTree lists 2012-2015) (machine and part numbers)
- Troy-Bilt 3090 (31AH55R5711) Storm 30" Snow Thrower IPL, variants 2013, 2014 (quick reference, Auger & Housing, Drive System) and 2015 (Auger & Housing, Drive System) (cross-year check), PartsTree (dealer copy of MTD IPL), 2013, 2014, 2015 variants (machine and part numbers)
- Storm 3090 Troy-Bilt Snow Blower - 31AH55R5711 (prior-year model page, manual list; description SNOWTHROWER:2STG:30 5STY POWER), Troy-Bilt LLC, retrieved 2026-10-01 (machine and part numbers)
- Operator's Manual, Two-Stage Snow Thrower - Storm 2410, 2620 & 2840 (p.1 cover, p.2 model plate, pp.17-18 maintenance, p.25 Replacement Parts), Troy-Bilt LLC, form 769-08138, May 24, 2012 (machine and part numbers)
- Troy-Bilt 2840 (31AH64Q4711) Storm 28" Snow Thrower IPL, variant 2012: .Quick Reference Storm 2840, Auger & Auger Housing (#17 shear pin), Drive System (#63, #64 belts; #78 friction wheel rubber); engine diagrams 478-SUB, PartsTree (dealer copy of MTD IPL), 2012 variant (PartsTree lists 2009-2014) (machine and part numbers)
- Troy-Bilt 2840 (31AH64Q4711) Storm 28" Snow Thrower IPL, variants 2009, 2010, 2011, 2013 and 2014: quick reference, Auger & Housing and Drive System of each (cross-year check), PartsTree (dealer copy of MTD IPL), 2009, 2010, 2011, 2013, 2014 variants (machine and part numbers)
- Storm 2840 Troy-Bilt Snow Blower - 31AH64Q4711 (prior-year model page, manual list; description SNOWTHROWER:2STG:28 4STY STD), Troy-Bilt LLC, retrieved 2026-10-01 (machine and part numbers)
- Troy-Bilt 2840 (31AH64Q4766) Storm 28" Snow Thrower IPL, variant 2012: .Quick Reference Storm 2840 (engine diagrams 478-SUB), PartsTree (dealer copy of MTD IPL), 2012 variant (PartsTree lists 2009, 2010, 2011, 2012, 2013, 2014) (machine and part numbers)
- Troy-Bilt 2840 (31AH64Q4766) Storm 28" Snow Thrower IPL, quick references of variants 2009, 2010, 2011, 2013, 2014 (cross-year check), PartsTree (dealer copy of MTD IPL), 2009-2014 variants (machine and part numbers)
- Storm 2840 Troy-Bilt Snow Blower - 31AH64Q4766 (prior-year model page, manual list; description SNOWTHROWER:2STG 277CC 28 STD), Troy-Bilt LLC, retrieved 2026-10-01 (machine and part numbers)
Last checked October 1, 2026. How we check parts.