

Bronco front left brake caliper Polaris AT-05A27
Part number: 78-05A27
Taxes included. Shipping calculated at checkout.
Delivery to Finland €5.99. Free delivery on orders of €100 or more.
Estimated delivery to Finland: 2–5 business days.
14-day returns – free using our return instructions
Shipping policyFitment is not confirmed. Check the product details or contact us.
Product details
Bronco AT-05A27 is a model-specific brake caliper for Polaris vehicles. Installation position: front left. Sold individually.
Product details
| Brand | Bronco |
|---|---|
| Part type | Front left brake caliper |
| Vehicle make | Polaris |
| OEM references | 1911150 / 1911301 |
| Installation position | Front left |
| Sales unit | 1 brake caliper |
| Product code | 78-05A27 |
| Manufacturer part number | AT-05A27 |
| EAN / GTIN | 6438235285925 |
Compatibility and installation
Check the exact vehicle model, model year and installation side. Match the OEM references above with the original caliper number or the vehicle parts catalogue. Left and right calipers are separate parts. Install and bleed the brake system according to the vehicle service instructions.
| Model | Model years | Installation position |
|---|---|---|
| Polaris Sportsman 1000 | 2015–2016 | Front left |
| Polaris Sportsman 1000 55" | 2023 | Front left |
| Polaris Sportsman 1000 High Lifter | 2017–2018 | Front left |
| Polaris Sportsman 1000 HL | 2016 | Front left |
| Polaris Sportsman 1000 Ultimate | 2026 | Front left |
| Polaris Sportsman 550 | 2011–2013 | Front left |
| Polaris Sportsman 550 EPS | 2013 | Front left |
| Polaris Sportsman 850 48" | 2020 | Front left |
| Polaris Sportsman 850 EPS 48" | 2021–2026 | Front left |
| Polaris Sportsman 850 Forest EU | 2015 | Front left |
| Polaris Sportsman 850 High Lifter | 2017–2023 | Front left |
| Polaris Sportsman 850 HL | 2016 | Front left |
| Polaris Sportsman 850 Mud | 2026 | Front left |
| Polaris Sportsman 850 SP | 2015–2017 | Front left |
| Polaris Sportsman 850 SP 48" | 2018–2019 | Front left |
| Polaris Sportsman 850 SP Touring | 2020 | Front left |
| Polaris Sportsman 850 Touring 48" | 2021 | Front left |
| Polaris Sportsman 850 Touring SP | 2015 | Front left |
| Polaris Sportsman 850 Touring SP EU | 2015 | Front left |
| Polaris Sportsman 850 Trail | 2026 | Front left |
| Polaris Sportsman 850 WV | 2014 | Front left |
| Polaris Sportsman EPS 550 | 2010–2012 | Front left |
| Polaris Sportsman Forest 1000 EU | 2015 | Front left |
| Polaris Sportsman Forest 550 | 2011–2014 | Front left |
| Polaris Sportsman Forest 850 | 2011–2014 | Front left |
| Polaris Sportsman Touring 1000 | 2015–2019 | Front left |
| Polaris Sportsman Touring 1000 48" | 2023 | Front left |
| Polaris Sportsman Touring 550 EPS | 2013–2014 | Front left |
| Polaris Sportsman Touring 850 | 2014 | Front left |
| Polaris Sportsman Touring 850 48" | 2022–2026 | Front left |
| Polaris Sportsman Touring 850 EPS | 2013 | Front left |
| Polaris Sportsman Touring 850 HO EPS | 2013 | Front left |
| Polaris Sportsman Touring 850 SP | 2015–2019 | Front left |
| Polaris Sportsman Touring EPS 550 | 2010–2012 | Front left |
| Polaris Sportsman Touring EPS 850 | 2010–2012 | Front left |
| Polaris Sportsman Touring EPS 850/HO | 2014 | Front left |
| Polaris Sportsman Touring Tractor 1000 | 2016–2017 | Front left |
| Polaris Sportsman Touring XP 1000 | 2019–2026 | Front left |
| Polaris Sportsman Touring XP 1000 48" | 2022 | Front left |
| Polaris Sportsman X2 550 | 2010–2014 | Front left |
| Polaris Sportsman X2 550 EPS | 2014 | Front left |
| Polaris Sportsman X2 550 EPS LE UE | 2014 | Front left |
| Polaris Sportsman X2 850 | 2011 | Front left |
| Polaris Sportsman XP 1000 | 2015–2024 | Front left |
| Polaris Sportsman XP 1000 48" | 2019–2025 | Front left |
| Polaris Sportsman XP 1000 55" | 2020–2026 | Front left |
| Polaris Sportsman XP 1000 EPS 48" | 2021–2022 | Front left |
| Polaris Sportsman XP 1000 EU | 2017 | Front left |
| Polaris Sportsman XP 1000 High Lifter | 2019–2024 | Front left |
| Polaris Sportsman XP 1000 Mud | 2026 | Front left |
| Polaris Sportsman XP 1000 Touring 48" | 2021 | Front left |
| Polaris Sportsman XP 1000 Tractor | 2016–2017 | Front left |
| Polaris Sportsman XP 1000, ZUG | 2016 | Front left |
| Polaris Sportsman XP 550 | 2009–2010 | Front left |
| Polaris Sportsman XP 550 EPS | 2014 | Front left |
| Polaris Sportsman XP 550 EPS HD | 2014 | Front left |
| Polaris Sportsman XP 550 HD | 2013 | Front left |
| Polaris Sportsman XP 850 | 2009–2013 | Front left |
| Polaris Sportsman XP 850 HO EPS | 2013–2015 | Front left |
| Polaris Sportsman XP EPS 550 | 2009 | Front left |
| Polaris Sportsman XP EPS 850 | 2009–2012 | Front left |
| Polaris Sportsman XP EPS 850/HO | 2014 | Front left |
| Polaris Sportsman XP Touring 1000 | 2020 | Front left |
| Polaris Sportsman XP Touring EPS 550 | 2012 | Front left |
| Polaris Sportsman XP Touring EPS 850 | 2012 | Front left |
Vehicle fitment
- Polaris Sportsman 10002015–2016Installation position: Front left
- Polaris Sportsman 10002023–2023Installation position: Front leftSopivuusversio: Polaris Sportsman 1000 55".
- Polaris Sportsman 10002017–2018Installation position: Front leftSopivuusversio: Polaris Sportsman 1000 High Lifter.
- Polaris Sportsman 10002016–2016Installation position: Front leftSopivuusversio: Polaris Sportsman 1000 HL.
- Polaris Sportsman 10002026–2026Installation position: Front leftSopivuusversio: Polaris Sportsman 1000 Ultimate.
- Polaris Sportsman 5502011–2013Installation position: Front left
- Polaris Sportsman 5502013–2013Installation position: Front leftSopivuusversio: Polaris Sportsman 550 EPS.
- Polaris Sportsman 8502020–2020Installation position: Front leftSopivuusversio: Polaris Sportsman 850 48".
- Polaris Sportsman 8502021–2026Installation position: Front leftSopivuusversio: Polaris Sportsman 850 EPS 48".
- Polaris Sportsman 8502015–2015Installation position: Front leftSopivuusversio: Polaris Sportsman 850 Forest EU.
- Polaris Sportsman 8502017–2023Installation position: Front leftSopivuusversio: Polaris Sportsman 850 High Lifter.
- Polaris Sportsman 8502016–2016Installation position: Front leftSopivuusversio: Polaris Sportsman 850 HL.
- Polaris Sportsman 8502026–2026Installation position: Front leftSopivuusversio: Polaris Sportsman 850 Mud.
- Polaris Sportsman 8502015–2017Installation position: Front leftSopivuusversio: Polaris Sportsman 850 SP.
- Polaris Sportsman 8502018–2019Installation position: Front leftSopivuusversio: Polaris Sportsman 850 SP 48".
- Polaris Sportsman 8502020–2020Installation position: Front leftSopivuusversio: Polaris Sportsman 850 SP Touring.
- Polaris Sportsman 8502021–2021Installation position: Front leftSopivuusversio: Polaris Sportsman 850 Touring 48".
- Polaris Sportsman 8502015–2015Installation position: Front leftSopivuusversio: Polaris Sportsman 850 Touring SP.
- Polaris Sportsman 8502015–2015Installation position: Front leftSopivuusversio: Polaris Sportsman 850 Touring SP EU.
- Polaris Sportsman 8502026–2026Installation position: Front leftSopivuusversio: Polaris Sportsman 850 Trail.
- Polaris Sportsman 8502014–2014Installation position: Front leftSopivuusversio: Polaris Sportsman 850 WV.
- Polaris Sportsman 5502010–2012Installation position: Front leftSopivuusversio: Polaris Sportsman EPS 550.
- Polaris Sportsman 10002015–2015Installation position: Front leftSopivuusversio: Polaris Sportsman Forest 1000 EU.
- Polaris Sportsman 5502011–2014Installation position: Front leftSopivuusversio: Polaris Sportsman Forest 550.
- Polaris Sportsman 8502011–2014Installation position: Front leftSopivuusversio: Polaris Sportsman Forest 850.
- Polaris Sportsman 10002015–2019Installation position: Front leftSopivuusversio: Polaris Sportsman Touring 1000.
- Polaris Sportsman 10002023–2023Installation position: Front leftSopivuusversio: Polaris Sportsman Touring 1000 48".
- Polaris Sportsman 5502013–2014Installation position: Front leftSopivuusversio: Polaris Sportsman Touring 550 EPS.
- Polaris Sportsman 8502014–2014Installation position: Front leftSopivuusversio: Polaris Sportsman Touring 850.
- Polaris Sportsman 8502022–2026Installation position: Front leftSopivuusversio: Polaris Sportsman Touring 850 48".
- Polaris Sportsman 8502013–2013Installation position: Front leftSopivuusversio: Polaris Sportsman Touring 850 EPS.
- Polaris Sportsman 8502013–2013Installation position: Front leftSopivuusversio: Polaris Sportsman Touring 850 HO EPS.
- Polaris Sportsman 8502015–2019Installation position: Front leftSopivuusversio: Polaris Sportsman Touring 850 SP.
- Polaris Sportsman 5502010–2012Installation position: Front leftSopivuusversio: Polaris Sportsman Touring EPS 550.
- Polaris Sportsman 8502010–2012Installation position: Front leftSopivuusversio: Polaris Sportsman Touring EPS 850.
- Polaris Sportsman 8502014–2014Installation position: Front leftSopivuusversio: Polaris Sportsman Touring EPS 850/HO.
- Polaris Sportsman 10002016–2017Installation position: Front leftSopivuusversio: Polaris Sportsman Touring Tractor 1000.
- Polaris Sportsman 10002019–2026Installation position: Front leftSopivuusversio: Polaris Sportsman Touring XP 1000.
- Polaris Sportsman 10002022–2022Installation position: Front leftSopivuusversio: Polaris Sportsman Touring XP 1000 48".
- Polaris Sportsman 5502010–2014Installation position: Front leftSopivuusversio: Polaris Sportsman X2 550.
- Polaris Sportsman 5502014–2014Installation position: Front leftSopivuusversio: Polaris Sportsman X2 550 EPS.
- Polaris Sportsman 5502014–2014Installation position: Front leftSopivuusversio: Polaris Sportsman X2 550 EPS LE UE.
- Polaris Sportsman 8502011–2011Installation position: Front leftSopivuusversio: Polaris Sportsman X2 850.
- Polaris Sportsman 10002015–2024Installation position: Front leftSopivuusversio: Polaris Sportsman XP 1000.
- Polaris Sportsman 10002019–2025Installation position: Front leftSopivuusversio: Polaris Sportsman XP 1000 48".
- Polaris Sportsman 10002020–2026Installation position: Front leftSopivuusversio: Polaris Sportsman XP 1000 55".
- Polaris Sportsman 10002021–2022Installation position: Front leftSopivuusversio: Polaris Sportsman XP 1000 EPS 48".
- Polaris Sportsman 10002017–2017Installation position: Front leftSopivuusversio: Polaris Sportsman XP 1000 EU.
- Polaris Sportsman 10002019–2024Installation position: Front leftSopivuusversio: Polaris Sportsman XP 1000 High Lifter.
- Polaris Sportsman 10002026–2026Installation position: Front leftSopivuusversio: Polaris Sportsman XP 1000 Mud.
Always verify fitment in the product details.
Shipping and returns
- Posti delivery to Finland
- 5,99 €
- Posti to Finland, orders of €100 or more
- 0 €
Check shipping options and delivery estimates at checkout.
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