CRANKSHAFT BOTTOM KIT 99-04 TRX400EX WISECO WPC131A HONDA ATV
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Wiseco Crankshaft Assembly WPC131A. Kit includes crankshaft, bottom end gasket kit with seals, and crankshaft bearings & seals. Features a double-forged connecting rod made from dedicated forgings for superior strength, durability, and dimensional consistency. Shot peening eliminates residual stress. Oil slots are located to maximize lower rod oiling and extend bearing life. Designed to work with Wiseco pistons for a smooth rotating assembly. Made from 100% forged material. Part No. 56-199.WI.
- SKU
- 56-199.WI.CBK
- Brand
- Wiseco
- Availability
- In Stock (9)
Fitments (60)
| Make | Model | Year |
|---|---|---|
| HONDA | TRX 400 EX | 1999 |
| HONDA | TRX 400 EX | 2000 |
| HONDA | TRX 400 EX | 2001 |
| HONDA | TRX 400 EX | 2002 |
| HONDA | TRX 400 EX | 2003 |
| HONDA | TRX 400 EX | 2004 |
| HONDA | TRX 400 EX | 2005 |
| HONDA | TRX 400 EX | 2006 |
| HONDA | TRX 400 EX | 2007 |
| HONDA | TRX 400 EX | 2008 |
| HONDA | TRX 400 EX | 2009 |
| HONDA | TRX 400 EX | 2010 |
| HONDA | TRX 400 EX | 2011 |
| HONDA | TRX 400 EX | 2012 |
| HONDA | TRX 400 EX | 2013 |
| HONDA | TRX 400 EX | 2014 |
| HONDA | TRX 400 X | 2009 |
| HONDA | TRX 400 X | 2010 |
| HONDA | TRX 400 X | 2011 |
| HONDA | TRX 400 X | 2012 |
| HONDA | TRX 400 X | 2013 |
| HONDA | TRX 400 X | 2014 |
| HONDA | TRX 400EX | 1999 |
| HONDA | TRX 400EX | 2000 |
| HONDA | TRX 400EX | 2001 |
| HONDA | TRX 400EX | 2002 |
| HONDA | TRX 400EX | 2003 |
| HONDA | TRX 400EX | 2004 |
| HONDA | TRX 400EX | 2005 |
| HONDA | TRX 400EX | 2006 |
| HONDA | TRX 400EX | 2007 |
| HONDA | TRX 400EX | 2008 |
| HONDA | TRX 400X | 2009 |
| HONDA | TRX 400X | 2010 |
| HONDA | TRX 400X | 2011 |
| HONDA | TRX 400X | 2012 |
| HONDA | TRX 400X | 2013 |
| HONDA | TRX 400X | 2014 |
| HONDA | TRX EX 400 | 1999 |
| HONDA | TRX EX 400 | 2000 |
| HONDA | TRX EX 400 | 2001 |
| HONDA | TRX EX 400 | 2002 |
| HONDA | TRX EX 400 | 2003 |
| HONDA | TRX EX 400 | 2004 |
| HONDA | TRX EX 400 | 2005 |
| HONDA | TRX EX 400 | 2006 |
| HONDA | TRX EX 400 | 2007 |
| HONDA | TRX EX 400 | 2008 |
| HONDA | TRX EX 400 | 2009 |
| HONDA | TRX EX 400 | 2010 |
| HONDA | TRX EX 400 | 2011 |
| HONDA | TRX EX 400 | 2012 |
| HONDA | TRX EX 400 | 2013 |
| HONDA | TRX EX 400 | 2014 |
| HONDA | TRX X 400 | 2009 |
| HONDA | TRX X 400 | 2010 |
| HONDA | TRX X 400 | 2011 |
| HONDA | TRX X 400 | 2012 |
| HONDA | TRX X 400 | 2013 |
| HONDA | TRX X 400 | 2014 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Crankshaft Bottom End Kits
- Variant Id
- 250237
FULL DESCRIPTION
Wiseco Crankshaft Bottom End Kit
Enhance the performance and durability of your engine with the Wiseco Crankshaft Bottom End Kit. This comprehensive kit provides essential components for rebuilding or upgrading your crankshaft assembly, ensuring reliability and power.
Key Features:
- High-Strength Construction: Features a double-forged connecting rod crafted from dedicated forgings, offering superior strength, durability, and consistent dimensions.
- Optimized Oil Flow: Shot peening eliminates residual stress, and strategically placed oil slots maximize lower rod oiling for extended bearing life.
- Smooth Rotating Assembly: Engineered to work seamlessly with Wiseco pistons for the smoothest possible rotating assembly, minimizing vibration and maximizing efficiency.
- Complete Kit: Includes a crankshaft, a bottom end gasket kit with seals, and crankshaft bearings and seals for a comprehensive rebuild solution.
- Forged Materials: Constructed from 100% forged materials, providing the peace of mind that your engine can withstand demanding use.
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.


