New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Engine - Gaskets & Seals - Rocker Cover Gaskets

83 products
Seal the deal with precision-fit gaskets designed for leak-free power.
Brand Show all Brand
Vehicle Type Show all Vehicle Type
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
Cometic Gasket C9752 Rocker Box Gasket Kit
$64.06
$64.06
OEM #17042-92A. Cometic Gasket Rocker Box Gasket EST Kits for Harley Davidson engine include every gasket, seal, washer, and o-ring needed to overhaul your rocker boxes.Vehicle Fitment:1994-1998 H...
James Gasket 17038-90-X Rocker Cover Gasket Kit with Metal Base Rocker Gaskets
$92.80
$92.80
Genuine James gaskets, seals and O-rings are made to last. Made in the USA.Vehicle Fitment:1986-1987 Harley Davidson FLHT Electra Glide Standard 1984-1991 Harley Davidson FLHTC Electra Glide Classi...
James Gasket 17030-07 Rocker Cover Gasket Kit without Metal Rocker Base Gaskets
$51.43
$51.43
H-D# 17030-07. Genuine James gaskets, seals and O-rings are made to last. Made in the USA.Vehicle Fitment:2007-2019 Harley Davidson XL1200C Sportster 1200 Custom 2016-2020 Harley Davidson XL1200CX...
5% Off
Cometic Gasket C9765 Rocker Box Gasket Kit
$62.04
$62.04
$65.05
OEM #17026-91A. Cometic Gasket Rocker Box Gasket EST Kits for Harley Davidson engine include every gasket, seal, washer, and o-ring needed to overhaul your rocker boxes.Vehicle Fitment:1996-2003 H...
12% Off
Cometic Gasket C9342-125F Rocker Cover Gaskets - .125in. High Density Fiber
$72.31
$72.31
$81.85
Pair. High-quality products for long-term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehicle Fitment:1948-1952 Harley Davidson EL ...
Cometic Gasket C9167 Rocker Box Gasket Kit
$57.65
$57.65
W/ seals for .530in. O.D. Guides. Cometic Gasket Rocker Box Gasket EST Kits for Harley Davidson engine include every gasket, seal, washer, and o-ring needed to overhaul your rocker boxes.Vehicle F...
Cometic Gasket C9336-2 One-Piece Rocker Case Gaskets - .031in. Fiber
$17.52
$17.52
OEM # 17540-69. High-quality products for long-term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle. Gaskets available in multiple type...
S&S Cycle 940-0060 Ring Set
$164.76
$164.76
Complete set of piston rings for M-Eight engines. Sold in 2-pack. Made in the U.S.A..Vehicle Fitment:2018-2020 Harley Davidson FLDE Deluxe 107 2018-2019 Harley Davidson FLFB Fat Boy 107 2018-2021 H...
Cometic Gasket C10008 Rocker Cover Gasket - CFM - .043in.(2pk)
$33.94
$33.94
H-D #17540-69. High-quality products for long-term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehicle Fitment:1966-1969 Harley Dav...
Cometic Gasket C9196F5 Rocker Box Gaskets - Outer Cover Gasket
$50.44
$50.44
EST (Extreme Sealing Technology) rubbercovered stainless steel gaskets. Sold to dealer in 5-pack; sold to consumer as each. Made in the U.S.A..Vehicle Fitment:2007-2019 Harley Davidson XL1200C Spor...
12% Off
Cometic Gasket C10008-10 Rocker Cover Gasket - CFM - .043in.
$117.94
$117.94
$133.40
H-D #17540-69. High-quality products for long-term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehicle Fitment:1966-1969 Harley Dav...
Cometic Gasket C9197F5 Rocker Box Gaskets - Inner Cover Gasket
$23.76
$23.76
EST (Extreme Sealing Technology) rubbercovered stainless steel gaskets. Sold to dealer in 5-pack; sold to consumer as each. Made in the U.S.A..Vehicle Fitment:2007-2019 Harley Davidson XL1200C Spor...
Cometic Gasket C9282 Lower Rocker Cover Gasket
$51.81
$51.81
High-quality products for long term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehicle Fitment:1994-1998 Harley Davidson FLHR Road ...
34% Off
James Gasket 17354-86 Upper Rocker Cover Gasket - Cork
$44.06
$44.06
$66.95
5 pack, priced each H-D #17354-86. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1986-1987 Harley Davidson XLH1100 1988-1990 Harley Davidson XLH1200...
7% Off
Cometic Gasket C9753 Rocker Box Gasket Kit
$60.31
$60.31
$65.05
OEM #17042-92A. Cometic Gasket Rocker Box Gasket EST Kits for Harley Davidson engine include every gasket, seal, washer, and o-ring needed to overhaul your rocker boxes.Vehicle Fitment:1985 Harley...
Cometic Gasket C9278 Upper Rocker Cover Gasket
$41.81
$41.81
High-quality products for long term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehicle Fitment:1994-1998 Harley Davidson FLHR Road ...
James Gasket JGI-6114-C Top Rocker Cover Washer - Copper
$19.75
$19.75
Set of 8, priced each. Genuine James gaskets, seals and O-rings are made to last. Made in the USA.Vehicle Fitment:1994-1998 Harley Davidson FLHR Road King 1998 Harley Davidson FLHRCI Road King Cla...
James Gasket JGI-17536-70-X Rocker Cover Gasket - Metal with Beading
$41.06
$41.06
Sold in pair. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 197...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle