CYLINDER ONLY BIG BORE 82mm, SPORTSMAN RANGER 700 & 800, BRONCO AT-09478 CA-50000-BB2
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CYLINDER ONLY BIG BORE 82mm. NIKASIL, NO CASE MODIFICATION W/ DOWEL INSERTS. For 700cc (683cc) to 720cc and 800cc (760cc) to 800cc engines. Cross reference numbers: 2203911, 2202696. Part No. 56-K186.CYL.BB. Manufacturer: Bronco.
- SKU
- 56-K186.82.CYL
- Brand
- Bronco
- Availability
- In Stock (2)
Fitments (156)
| Make | Model | Year |
|---|---|---|
| POLARIS | RANGER 6X6 800 | 2010 |
| POLARIS | RANGER 6X6 800 | 2011 |
| POLARIS | RANGER 6X6 800 | 2012 |
| POLARIS | RANGER 6X6 800 | 2013 |
| POLARIS | RANGER 6X6 800 | 2014 |
| POLARIS | RANGER 6X6 800 | 2015 |
| POLARIS | RANGER 6X6 800 | 2016 |
| POLARIS | RANGER 6X6 EFI 800 | 2010 |
| POLARIS | RANGER 6X6 EFI LONG TRAVEL 700 | 2006 |
| POLARIS | RANGER 6X6 EFI LONG TRAVEL 700 | 2007 |
| POLARIS | RANGER 6X6 EFI LONG TRAVEL 700 | 2008 |
| POLARIS | RANGER 6X6 EFI LONG TRAVEL 700 | 2009 |
| POLARIS | Ranger 700 6X6 EFI | 2006 |
| POLARIS | Ranger 700 6X6 EFI | 2007 |
| POLARIS | Ranger 700 6X6 EFI | 2008 |
| POLARIS | Ranger 700 6X6 EFI | 2009 |
| POLARIS | Ranger 700 XP 4X4 | 2005 |
| POLARIS | Ranger 700 XP 4X4 | 2006 |
| POLARIS | Ranger 700 XP 4X4 | 2007 |
| POLARIS | Ranger 700 XP 4X4 | 2008 |
| POLARIS | Ranger 700 XP 4X4 | 2009 |
| POLARIS | Ranger 800 6x6 | 2010 |
| POLARIS | Ranger 800 6x6 | 2011 |
| POLARIS | Ranger 800 6x6 | 2012 |
| POLARIS | Ranger 800 6x6 | 2013 |
| POLARIS | Ranger 800 6x6 | 2014 |
| POLARIS | Ranger 800 6x6 | 2015 |
| POLARIS | Ranger 800 6x6 | 2016 |
| POLARIS | Ranger 800 Crew | 2010 |
| POLARIS | Ranger 800 Crew | 2011 |
| POLARIS | Ranger 800 Crew | 2012 |
| POLARIS | Ranger 800 Crew | 2013 |
| POLARIS | Ranger 800 Crew | 2014 |
| POLARIS | Ranger 800 EFI | 2010 |
| POLARIS | Ranger 800 EFI | 2011 |
| POLARIS | Ranger 800 EFI | 2012 |
| POLARIS | Ranger 800 EFI | 2013 |
| POLARIS | Ranger 800 EFI | 2014 |
| POLARIS | Ranger 800 EFI Midsize | 2013 |
| POLARIS | Ranger 800 EFI Midsize | 2014 |
| POLARIS | Ranger 800 EPS | 2012 |
| POLARIS | Ranger 800 XP | 2012 |
| POLARIS | RANGER MID SIZE EFI 800 | 2013 |
| POLARIS | RANGER MID SIZE EFI 800 | 2014 |
| POLARIS | RANGER XP 4X4 700 | 2005 |
| POLARIS | RANGER XP 4X4 700 | 2006 |
| POLARIS | RANGER XP 4X4 700 | 2007 |
| POLARIS | RANGER XP 4X4 700 | 2008 |
| POLARIS | RANGER XP 4X4 700 | 2009 |
| POLARIS | RZR 4 800 | 2010 |
| POLARIS | RZR 4 800 | 2011 |
| POLARIS | RZR 4 800 | 2012 |
| POLARIS | RZR 4 800 | 2013 |
| POLARIS | RZR 4 800 | 2014 |
| POLARIS | RZR 800 | 2008 |
| POLARIS | RZR 800 | 2009 |
| POLARIS | RZR 800 | 2010 |
| POLARIS | RZR 800 | 2011 |
| POLARIS | RZR 800 | 2012 |
| POLARIS | RZR 800 | 2013 |
| POLARIS | RZR 800 | 2014 |
| POLARIS | RZR 800 EFI | 2011 |
| POLARIS | RZR 800 EFI | 2012 |
| POLARIS | RZR 800 EFI | 2013 |
| POLARIS | RZR 800 EFI | 2014 |
| POLARIS | RZR 800 EPS | 2011 |
| POLARIS | RZR 800 EPS | 2012 |
| POLARIS | RZR 800 EPS | 2013 |
| POLARIS | RZR 800 EPS | 2014 |
| POLARIS | RZR EFI 800 | 2008 |
| POLARIS | RZR EFI 800 | 2009 |
| POLARIS | RZR EFI 800 | 2010 |
| POLARIS | RZR EFI 800 | 2011 |
| POLARIS | RZR EFI 800 | 2012 |
| POLARIS | RZR EFI 800 | 2013 |
| POLARIS | RZR EFI 800 | 2014 |
| POLARIS | RZR S 800 | 2009 |
| POLARIS | RZR S 800 | 2010 |
| POLARIS | RZR S 800 | 2011 |
| POLARIS | RZR S 800 | 2012 |
| POLARIS | RZR S 800 | 2013 |
| POLARIS | RZR S 800 | 2014 |
| POLARIS | SPORTSMAN 700 | 2002 |
| POLARIS | SPORTSMAN 700 | 2003 |
| POLARIS | SPORTSMAN 700 | 2004 |
| POLARIS | SPORTSMAN 700 | 2005 |
| POLARIS | SPORTSMAN 700 | 2006 |
| POLARIS | SPORTSMAN 700 | 2007 |
| POLARIS | SPORTSMAN 700 | 2008 |
| POLARIS | Sportsman 700 EFI | 2004 |
| POLARIS | Sportsman 700 EFI | 2005 |
| POLARIS | Sportsman 700 EFI | 2006 |
| POLARIS | Sportsman 700 EFI | 2007 |
| POLARIS | Sportsman 700 EFI | 2008 |
| POLARIS | Sportsman 800 EFI | 2005 |
| POLARIS | Sportsman 800 EFI | 2006 |
| POLARIS | Sportsman 800 EFI | 2007 |
| POLARIS | Sportsman 800 EFI | 2008 |
| POLARIS | Sportsman 800 EFI | 2009 |
| POLARIS | Sportsman 800 EFI | 2010 |
| POLARIS | Sportsman 800 EFI | 2011 |
| POLARIS | Sportsman 800 EFI | 2012 |
| POLARIS | Sportsman 800 EFI | 2013 |
| POLARIS | Sportsman 800 EFI | 2014 |
| POLARIS | Sportsman 800 EFI 6x6 | 2009 |
| POLARIS | Sportsman 800 EFI 6x6 | 2010 |
| POLARIS | Sportsman 800 EFI 6x6 | 2011 |
| POLARIS | Sportsman 800 EFI 6x6 | 2012 |
| POLARIS | Sportsman 800 EFI 6X6 | 2013 |
| POLARIS | Sportsman 800 EFI 6X6 | 2014 |
| POLARIS | Sportsman 800 EFI 6X6 Forest | 2012 |
| POLARIS | Sportsman 800 EFI 6X6 Forest | 2013 |
| POLARIS | Sportsman 800 EFI 6X6 Forest | 2014 |
| POLARIS | Sportsman 800 EFI 6X6 Forest | 2015 |
| POLARIS | Sportsman 800 EFI Forest | 2012 |
| POLARIS | Sportsman 800 EFI Forest | 2013 |
| POLARIS | Sportsman 800 EFI Forest | 2014 |
| POLARIS | Sportsman 800 HO EFI | 2008 |
| POLARIS | Sportsman 800 HO EFI | 2009 |
| POLARIS | SPORTSMAN EFI 6X6 800 | 2009 |
| POLARIS | SPORTSMAN EFI 6X6 800 | 2010 |
| POLARIS | SPORTSMAN EFI 6X6 800 | 2011 |
| POLARIS | SPORTSMAN EFI 6X6 800 | 2012 |
| POLARIS | SPORTSMAN EFI 6X6 800 | 2013 |
| POLARIS | SPORTSMAN EFI 6X6 800 | 2014 |
| POLARIS | SPORTSMAN EFI 6X6 800 | 2015 |
| POLARIS | SPORTSMAN EFI 700 | 2004 |
| POLARIS | SPORTSMAN EFI 700 | 2005 |
| POLARIS | SPORTSMAN EFI 700 | 2006 |
| POLARIS | SPORTSMAN EFI 700 | 2007 |
| POLARIS | SPORTSMAN EFI 700 | 2008 |
| POLARIS | SPORTSMAN EFI 800 | 2005 |
| POLARIS | SPORTSMAN EFI 800 | 2006 |
| POLARIS | SPORTSMAN EFI 800 | 2007 |
| POLARIS | SPORTSMAN EFI 800 | 2008 |
| POLARIS | SPORTSMAN EFI 800 | 2009 |
| POLARIS | SPORTSMAN EFI 800 | 2010 |
| POLARIS | SPORTSMAN EFI 800 | 2011 |
| POLARIS | SPORTSMAN EFI 800 | 2012 |
| POLARIS | SPORTSMAN EFI 800 | 2013 |
| POLARIS | SPORTSMAN EFI 800 | 2014 |
| POLARIS | SPORTSMAN EFI HO 800 | 2008 |
| POLARIS | SPORTSMAN EFI HO 800 | 2009 |
| POLARIS | SPORTSMAN EFI TOURING 800 | 2008 |
| POLARIS | SPORTSMAN EFI TOURING 800 | 2009 |
| POLARIS | SPORTSMAN EFI X2 800 | 2007 |
| POLARIS | SPORTSMAN EFI X2 800 | 2008 |
| POLARIS | SPORTSMAN EFI X2 800 | 2009 |
| POLARIS | SPORTSMAN FOREST EFI 800 | 2012 |
| POLARIS | SPORTSMAN FOREST EFI 800 | 2013 |
| POLARIS | SPORTSMAN FOREST EFI 800 | 2014 |
| POLARIS | Sportsman Touring 800 EFI | 2008 |
| POLARIS | Sportsman Touring 800 EFI | 2009 |
| POLARIS | Sportsman X2 800 EFI | 2007 |
| POLARIS | Sportsman X2 800 EFI | 2008 |
| POLARIS | Sportsman X2 800 EFI | 2009 |
- General Product Group
- Engine
- General Product Type
- Cylinders & Heads
- General Size
- 82mm
- Variant Id
- 253118
FULL DESCRIPTION
Bronco Big Bore Cylinder - 82mm Bore for Increased Performance
Upgrade your vehicle's engine with the Bronco Big Bore Cylinder. This high-quality cylinder is designed to replace your original part, offering enhanced performance and durability.
This big bore cylinder features an 82mm bore, increasing displacement from the original 700cc (683cc) to 720cc, and from the original 800cc (760cc) to 800cc. The Nikasil construction ensures superior wear resistance and heat dissipation. Engineered for a precise fit, this cylinder requires no case modification and includes dowel inserts for secure installation.
- Bore Size: 82mm
- Construction: Nikasil
- Installation: No case modification required, includes dowel inserts
- Enhanced Performance: Increases engine displacement for more power
- Durable: Built for long-lasting performance
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


