Skip to main content

ATHENA Cylinder Kit – 53.00 mm – YZ85

$ 976.95

In stock

Cylinder Kit – 53.00 mm – YZ85

Part #: 09310473

ATHENA quality guaranteed.

Available for ship to store or drop ship.


Free Shipping on New Part orders over $100

ATHENA Cylinder Kit – 53.00 mm – YZ85

Additional information

Weight 4.33 lbs
Part Number

09310473

UPC Code

8055681301085

Punctuated Part Number

0931-0473

Vendor Part Number

P400485100038

Vendor Punctuated Part Number

P400485100038

Commodity Code

0931

Commodity Group

ENGINE GROUP

Commodity Type

CYLINDERS & PARTS

Product Description

ATHENA Cylinder Kit – 53.00 mm – YZ85

Key Features

  • Aluminum cylinder with nickel carbide coating and aluminum cylinder head with removeable bronze dome
  • Specially designed, high performance, hard anodized power valves (cannot use OEM)
  • Kit also includes Athena top end gasket set with required seals and hardware
  • Piston kit includes a forged race piston, rings, clips and pin

Technical Specifications

  • Weight: 4.33 lbs
  • UPC: 8055681301085
  • Supplier Number: P400485100038
  • Unit of Measure: Kit

Current Warehouse Inventory

Stock by Location:

  • Janesville, WI: 1 units
  • Batavia, NY: 0 units
  • Dallas, TX: 0 units
  • Fresno, CA: 0 units
  • Reno, NV: 3 units
  • Asheville, NC: 1 units
  • National: 5 units

Total Available: 10 units

Inventory Last Checked: December 4, 2025 at 1:00 AM UTC

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

Product Reviews

Reviews

There are no reviews yet.

Be the first to review “ATHENA Cylinder Kit – 53.00 mm – YZ85”

Your email address will not be published. Required fields are marked *

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!