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 - Valve Train Gaskets

106 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
James Gasket 11168-A Lower Tappet Block O-Ring
$31.13
$31.13
25 pack, priced each. 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 1986-1990 Ha...
7% Off
James Gasket 17955-36 Pushrod Cover Seal - Small - Cork
$80.50
$80.50
$86.95
100 pack. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1948-1950 Harley Davidson E 1948-1952 Harley Davidson EL 1948-1950 Harley Davidson F 1948-19...
James Gasket 11133 Pushrod Cover Seal Kit
$16.71
$16.71
All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1979-1981 Harley Davidson FLH Electra Glide 1979-1981 Harley Davidson FLHC Electra Glide Classic 1980-1...
James Gasket 11167-A Upper Tappet Block O-Ring
$31.00
$31.00
25 pack, priced each. H-D #11167. 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 ...
James Gasket 17944-89 Lower Pushrod Cover Seal
$27.88
$27.88
10 pack, priced each. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1996-2013 Harley Davidson XL1200C Sportster 1200 Custom 2006-2011 Harley Davidso...
James Gasket 26856-89 Umbrella Valve Seal
$22.75
$22.75
10 pack, priced each. H-D #26856-89. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1994-1998 Harley Davidson FLHR Road King 1998 Harley Davidson FLH...
James Gasket 11270 Rocker Arm Support O-Ring
$15.68
$15.68
10 pack, priced each. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:2012-2016 Harley Davidson FLD Switchback 1999-2016 Harley Davidson FLHR Road Kin...
James Gasket 11293 Upper Pushrod/Oil Filter/Oil Pump O-Ring
$17.71
$17.71
10 pack, priced each. H-D #11293. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1999-2022 Harley Davidson FLHR Road King 2007-2013 Harley Davidson F...
James Gasket 11288 Cam Position Sensor O-Ring
$18.16
$18.16
10 pack, priced each. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1999-2014 Harley Davidson FLHR Road King 2007-2013 Harley Davidson FLHRC Road Ki...
James Gasket 11293-K Tappet Cover Gaskets, O-Ring and Hardware Kit
$39.50
$39.50
All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:2012-2016 Harley Davidson FLD Switchback 1999-2022 Harley Davidson FLHR Road King 2007-2013 Harley Davi...
James Gasket 11133-V2 Pushrod Seal Kit
$17.04
$17.04
All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1994-1998 Harley Davidson FLHR Road King 1998 Harley Davidson FLHRCI Road King Classic 1996-1997 Harley...
James Gasket 16779-99-X One-Piece Lower Rocker Housing Gasket - Steel
$41.02
$41.02
Sold in pairs. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1996-2003 Harley Davidson XL1200C Sportster 1200 Custom 1996-2003 Harley Davidson XL120...
James Gasket 18001-83-A Valve Stem Seal Kit - Viton
$15.93
$15.93
OEM # 18001-83B. Kit Contains 2 Intake and 2 exhaust valves stem seals. Easy to use Press-On style Valve stem seals. Reduces Oil Consumption. Made in the USA.Vehicle Fitment:2000-2002 Buell Blast ...
James Gasket 18094-02 Valve Stem Seal Kit - Viton
$19.25
$19.25
Kit Contains 2 Intake and 2 exhaust valves stem seals. Easy to use Press-On style Valve stem seals. Reduces Oil Consumption. Made in the USA.Vehicle Fitment:2012-2016 Harley Davidson FLD Switchback...
James Gasket 18635-99-F Tappet Cover Gasket - Foamet
$19.75
$19.75
Sold in pairs Genuine James Gaskets uses state of the art materials and production methods to make the best gaskets available. Comprehensive gasket kits for many applications as well as individual...
James Gasket 16779-84-X Left and Right Rocker Cover - Paper Silicone
$22.63
$22.63
Sold each. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1994-1998 Harley Davidson FLHR Road King 1998 Harley Davidson FLHRCI Road King Classic 1996...
James Gasket 11293-TC Tappet Cover Gaskets and O-Ring Kit
$24.25
$24.25
All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:2012-2016 Harley Davidson FLD Switchback 1999-2022 Harley Davidson FLHR Road King 2007-2013 Harley Davi...
James Gasket 18633-48-A/C Rear Tappet Guide Gasket - .031in Paper
$17.71
$17.71
10 pack, priced each. Rear Tappet Guide Gasket.Vehicle Fitment:1948-1964 Harley Davidson FL 1953-1964 Harley Davidson FLF 1965-1969 Harley Davidson FLFB Electra Glide 1958-1964 Harley Davidson FLH...
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