✓ In Stock
1984-1999 Harley-Davidson Early Evolution Big Twin Rocker Box Kit
$37.94
Prices are in USD. Shipping calculated at checkout.
Fitment Verified
Warranty Included
30-Day Returns
This rocker box kit provides a comprehensive sealing solution for Evolution Big Twin engines to prevent leaks and maintain internal pressure. Every component is engineered to match original equipment specifications, ensuring a dependable seal during routine top-end maintenance or full engine rebuilds. The kit includes all necessary gaskets, washers, and o-rings required to service both front and rear rocker assemblies.
This kit fits 1984-1999 Harley-Davidson Dyna, Softail, and Touring models including Electra Glide, Road King, Road Glide, Fat Boy, Heritage Softail, Springer, Low Rider, Super Glide, and Wide Glide.
What's Included in this Kit
✓
RBK SUB KIT
× 1
✓
Seal, Umbrella Valve, Rocker Cover Breather
2685689 - Rubber
× 2
✓
Push Rod O-Ring Kit
TCEVOORINGKIT
× 1
✓
Washer, Top Rocker Cover
6114 - Copper
× 8
✓
Washer, Rocker Cover Screws
6385849FM - Foamet
× 8
✓
Rocker Base Gasket Fits Big Twin & Sportster
1680084 - Single Layer Steel
× 2
✓
Gasket, Rocker Cover, Lower
1735584A - Rubber
× 2
✓
Gasket, Rocker Cover, Upper
1735684A - Rubber
× 2
✓
Gasket, Rocker Cover, Center
1735884A - Rubber
× 2
All items shipped together in one package.
Weight
0.348000
Parts Type
Rocker Box Kit
Sold As
Kit
Application Type
Stock Replacement
Material
Multi (Kit)
Compatible Models
39 Fits
Softail
1984–1999
11 models
▼
Touring
1984–1999
18 models
▼
Dyna
1991–1999
10 models
▼
⚠ Always verify fitment before ordering.