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WISECO ENG KT WISECO 400EX 99-04

$ 819.95

In stock

Engine Rebuild Kit – 86.00 mm – Honda TRX400EX

Part #: 09031513

WISECO quality guaranteed.

Available for ship to store or drop ship.


Free Shipping on New Part orders over $100

WISECO ENG KT WISECO 400EX 99-04

Product Specifications

Weight 16.20 lbs
Part Number

09031513

Punctuated Part Number

0903-1513

Vendor Part Number

PWR131A860

Vendor Punctuated Part Number

PWR131A-860

Commodity Code

0903

Commodity Group

ENGINE GROUP

Commodity Type

ENGINE REBUILD KITS

MPN

09031513

Brand

WISECO

Knobtown Cycle proudly offers the WISECO ENG KT WISECO 400EX 99-04. Your Kansas City motorcycle parts experts for over 40 years.

Product Description

ENG KT WISECO 400EX 99-04

  • Kit includes a premium forged piston kit with stock compression ratio and a high-quality cam chain
  • Top and bottom end components are included for a complete engine rebuild
  • Crankshaft and rod assembly designed and inspected to assure durability
  • Main bearings, seals, gaskets, a Wiseco hour meter and bracket are also included in the kit

Part Locations

Location Available
Wisconsin (WI) 6
New York (NY) 0
Texas (TX) 0
Nevada (NV) 0
North Carolina (NC) 0
National Total 6

Stock levels last updated: December 22, 2025 9:44 AM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.


Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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Need help with installation?  Our Service Department based in Kansas City, Missouri is here for you.  Fill out a Service Request and lets get you rolling!