Snowblower · Troy-Bilt Polar Blast 3310XP / Polar Blast 3310 / Polar Blast 4510
Troy-Bilt 31AH95P6711, 31AH95P6766 and 31AH9777766 parts: belts, shear pins and friction disc
These models share most of their parts. A part marked with a model number fits only that model.
- 31AH95P6711 Polar Blast 3310XP: 33 in clearing width
- 31AH95P6766 Polar Blast 3310: 33 in clearing width
- 31AH9777766 Polar Blast 4510: 45 in clearing width
Shop buttons go to Amazon. As an Amazon Associate, SparkyFits earns from qualifying purchases; it never changes a part we list. How we make money.
Parts for the Troy-Bilt 31AH95P6711, 31AH95P6766 and 31AH9777766
| Part | Number and size | Buy |
|---|---|---|
| Shear pins |
MTD 738-04155
|
Search Amazon for 738-04155 |
| Auger belt31AH95P6711, 31AH95P6766 |
MTD 954-04194A part details
|
Search Amazon for 954-04194A |
| Auger belt31AH9777766 | Not confirmed | |
| Drive belt |
MTD 954-04202 part details
|
Search Amazon for 954-04202 |
| Friction disc |
MTD 718-04034
|
Search Amazon for 718-04034 |
Service intervals
Troy-Bilt 31AH95P6711, 31AH95P6766
| Lubricate gear (hex) shaft with a light coating of engine oil or 3-in-1 oil (keep oil off the aluminum drive plate and rubber friction wheel) | At least once a season or every 25 hours of operation |
|---|---|
| Grease the wheel axle at the grease fitting with Arctic grease, part number 737-0318 | At least once a season |
| Remove both wheels, clean and coat the axles with multipurpose automotive grease | At least once a season |
| Lubricate the chute directional control eye-bolt bushing and spiral with 3-in-1 oil | Once a season |
| Remove the shear pins from the auger shaft one at a time, spray lubricant inside each spiral hub, and grease the fittings at each end of the auger shaft | Once a season |
| Grease the gear case with part number 737-0168 after removing the vent plug | Once a season |
| Check shave plate and skid shoes for wear, replace when necessary | Periodically |
| Engine maintenance | Refer to the Engine Operator's Manual |
Troy-Bilt 31AH9777766
| Lubricate gear (hex) shaft with a light coating of engine oil or 3-in-1 oil (keep oil off the aluminum drive plate and rubber friction wheel) | At least once a season or every 25 hours of operation |
|---|---|
| Remove both wheels, clean and coat the axles with multipurpose automotive grease | At least once a season |
| Lubricate the chute directional control eye-bolt bushing and spiral with 3-in-1 oil | Once a season |
| Remove the shear pins from the auger shaft one at a time, spray lubricant inside each spiral hub and around the spacers, and grease the fittings at each end of the auger shaft | At least once a season |
| Grease the gear case with part number 737-0168 after removing the vent plug | Once a season |
| Check shave plate and skid shoes for wear, replace when necessary | Periodically |
As printed in each model's operator's manual, forms 769-08126, 769-10722, 769-04979.
Where's my model number?
Stand at the operator's position and look at the lower, rear section of the frame
Models that share these parts
Sources
- Operator's Manual, Two Stage Snow Thrower - Polar Blast 3310XP (p.1 cover, p.2 model plate, pp.15-16 maintenance, p.24 Replacement Parts), Troy-Bilt LLC, form 769-08126, May 17, 2012 (machine and part numbers)
- Troy-Bilt 3310 (31AH95P6711) Polar Blast 33" Snow Thrower IPL, variant 2011: .Quick Reference, Augers, Housing & Gearbox (#45 shear pin, #54 auger belt), Snow Thrower Drive System (#5 friction wheel, #100 auger belt, #101 drive belt); engine diagrams 483-SUA, PartsTree (dealer copy of MTD IPL), 2011 variant (PartsTree lists 2011 and 2012) (machine and part numbers)
- Troy-Bilt 3310 (31AH95P6711) Polar Blast 33" Snow Thrower IPL, variant 2012: .Quick Reference, Augers, Housing & Gearbox, Drive System; engine diagrams 483-SUB (cross-year check), PartsTree (dealer copy of MTD IPL), 2012 variant (machine and part numbers)
- Polar Blast 3310XP Troy-Bilt Snow Blower - 31AH95P6711 (prior-year model page, manual list; description SNOWTHROWER:2STG:33 6STY POWER), Troy-Bilt LLC, retrieved 2026-10-01 (machine and part numbers)
- Operator's Manual, Two Stage Snow Thrower - Polar Blast 3310 (p.1 cover, p.2 model plate, p.15 maintenance, p.24 Replacement Parts), Troy-Bilt LLC, form 769-10722, March 30, 2015 (machine and part numbers)
- Troy-Bilt 3310 (31AH95P6766) Polar Blast 33" Snow Thrower IPL, variant 2015: Augers, Housing & Gearbox (#45 shear pin, #54 auger belt), Drive System (#5 friction wheel, #100 auger belt, #101 drive belt); engine diagrams 483-SUC, PartsTree (dealer copy of MTD IPL), 2015 variant (PartsTree lists 2011 and 2015) (machine and part numbers)
- Troy-Bilt 3310 (31AH95P6766) Polar Blast 33" Snow Thrower IPL, variant 2011: .Quick Reference, Snow Thrower Drive System, Augers, Housing & Gearbox; engine diagrams 483-SUA (cross-year check), PartsTree (dealer copy of MTD IPL), 2011 variant (machine and part numbers)
- Polar Blast 3310XP, 3310 Troy-Bilt Snow Blower - 31AH95P6766 (prior-year model page, manual list; description SNOWTHROWER:2STG 357CC 33 POWE), Troy-Bilt LLC, retrieved 2026-10-01 (machine and part numbers)
- Operator's Manual, Two Stage Snow Thrower - Polar Blast 4510 (p.1 cover, p.2 model plate, pp.19-20 maintenance, p.30 Replacement Parts), Troy-Bilt LLC, form 769-04979, June 5, 2009 (machine and part numbers)
- Troy-Bilt 4510 (31AH9777766) Polar Blast 45" Snow Thrower IPL, variant 2009 (the only variant): .Quick Reference, Auger Housing and Gearbox (#27 shear pin, #49 shave plate), Drive System (#5 friction wheel, #94 auger belt, #95 drive belt); engine diagram 490-SU, PartsTree (dealer copy of MTD IPL), 2009 variant (machine and part numbers)
- Polar Blast 4510 Troy-Bilt Snow Blower - 31AH9777766 (prior-year model page, manual list; description SNOWTHROWER:2STG 420CC 45 POWE), Troy-Bilt LLC, retrieved 2026-10-01 (machine and part numbers)
Last checked October 1, 2026. How we check parts.