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 - Valve Train - Valve Seals

49 products
Powersport Superstore is your go-to source for Engine - Valve Train - Valve Seals and related parts. Shop our unbeatable selection of Valve Seals with top-tier service, fast shipping, and great prices.
Brand Show all Brand
Vehicle Type Show all Vehicle Type
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
Pro-X 35.VS001 Valve Seal
$11.18
$11.18
Sold each. Valve Seal by Pro-X. Sold each.Vehicle Fitment:1987-1988 Honda CBR1000F Hurricane 1990-1991 Honda CBR1000F Hurricane 2004-2009 Honda CRF100F 2011-2013 Honda CRF100F 2003-2005 Honda CRF1...
Kibblewhite Precision 71014-16 Valve Guide Seals - 16pk. Kibblewhite Precision 71014-16 Valve Guide Seals - 16pk.
$52.02
$52.02
Type: Intake / Exhaust. Reference: See Figure 1. Seal Style 4. Stem Diameter: 4.5mm. Overall Length: 0.331in. Seal O.D.: 0.370in. A: 0.321in. +/-0.005in. B: 0.281in. C: 0.120in. D: 0.240in. Note: U...
Kibblewhite Precision 71035-4 OEM Replacement Seals - 3/8in. Stem Diameter Kibblewhite Precision 71035-4 OEM Replacement Seals - 3/8in. Stem Diameter
$13.83
$13.83
Material: Solid Teflon. Reference: See Figure 1. Quantity: Pkg. of 4 (Seal Style 7). Stem Diameter: 3/8in. Overall Length: 0.375in. Seal O.D.: 0.660in. A: 0.562in. +/-0.002in. B: ---. C: ---. D: 0....
Xceldyne CVMSEA43000 Valve Seal Kit
$24.83
$24.83
Set of 5. Intake and Exhaust Seals. Made from a premium Viton material and offer superior oil control. Exhibit the least amount of parasitic drag and wear on the valve giving greater life of the v...
Kibblewhite Precision 20-20623 Valve Guide Seal for OEM Valve Guide - Single
$14.48
$14.48
Stem O.D. 3/8in., Guide O.D. .562in.. Seal kits sold each, in 25 packs and 100 packs. Valve seal tool sold each. Made in the USA.Vehicle Fitment:1948-1950 Harley Davidson E 1948-1952 Harley Davids...
4% Off
Kibblewhite Precision 71048-8 Valve Seals
$30.04
$30.04
$31.29
All valve seals are made of 100% solid Viton for long life. Meet or exceed OEM specifications. When using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearances....
10% Off
Kibblewhite Precision 80-80660 Valve Spring Keeper Set - Standard
$45.86
$45.86
$50.95
8 Intake/8 Exhaust Extensive R&D on all applications to provide high-performance components that last longer than OEM. Black Diamond valves are one-piece forgings made from 21-4N high-performa...
Kibblewhite Precision 71016-8 Valve Guide Seals - 8pk. Kibblewhite Precision 71016-8 Valve Guide Seals - 8pk.
$30.06
$30.06
Type: Intake / Exhaust. Material: Red Viton. Reference: See Figure 1. Stem Diameter: 5.5mm. Overall Length: 0.320in. Seal O.D.: 0.440in. A: 0.358in.+/- 0.005in. B: 0.320in. C: 0.110in. D: 0.200in. ...
Kibblewhite Precision 71008-4 PTFE Valve Stem Seal
$17.38
$17.38
Solid PTFE seals utilize choker spring and lower tension spring to maintain optimal seal under high heat/stress conditions. For use with stock intake and exhaust valve guides, except where noted. S...
Kibblewhite Precision 71006-4 Teflon Premium Valve Seal
$16.98
$16.98
All seals require the use of a .500 and .562 seal cutter; sold separately. Sold in packages of four. With thin stem valves .3090in. intake. For use with intake and exhaust valve guides. Made in th...
Xceldyne CVMSEA12001 Valve Seal Kit
$16.61
$16.61
Set of 4. Made from a premium Viton material and offer superior oil control. Exhibit the least amount of parasitic drag and wear on the valve giving greater life of the valve, and better power. Fi...
Xceldyne CVMSEA13001 Valve Seal Kit
$16.74
$16.74
Set of 4. Intake and Exhaust Seals. Made from a premium Viton material and offer superior oil control. Exhibit the least amount of parasitic drag and wear on the valve giving greater life of the v...
Kibblewhite Precision 20-20621 Intake Valve Guide Seal - Single
$14.79
$14.79
Stem O.D. 5/16in., Guide O.D. .531in.. Seals sold each, in 25 packs, and 100 packs. Seal driver and sleeves sold separately. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harle...
Kibblewhite Precision 71019-4 Valve Seal
$19.00
$19.00
Stem Dia. 7.0mm - Guide Dia. 0.475in. - Overall Length 0.565in. - Seal O.D 0.565in.. All valve seals are made of 100% solid Viton for long life. Meet or exceed OEM specifications. When using Kibbl...
Kibblewhite Precision 71007-4 Teflon Premium Valve Seal
$17.38
$17.38
With thin stem valves .3384 exhaust All seals require the use of a .500 and .562seal cutter; sold separately Sold in packages of four. For use with intake and exhaust valve guides. Made in the USA...
37% Off
Bronco AT-09018 Valve Stem Seal
$14.98
$14.98
$23.95
Valve Stem Seals by Bronco ATV. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. ...
Kibblewhite Precision 71046-8 Red Viton Intake/Exhaust Valve Stem Seal
$23.94
$23.94
Material: Red Viton. Reference: See Figure 1. Quantity: Pkg. of 8 (Seal Style 3). Stem Diameter: 6.0mm. Overall Length: 0.712in. Seal O.D.: 1.170in. A: 0.475in. +/-0.002in. B: ---. C: 0.545in. Spri...
Kibblewhite Precision 71029-8 Valve Seal
$32.09
$32.09
Fits KTM All RFS ATV Engines 450cc-525cc 2008-2009. KTM All RFS Dirt Bike Engines 400cc-560cc 2000-2009. KTM 450 2007-2011 (For RF4 Engines). All valve seals are made of 100% solid Viton for long ...
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