- Brand: Cometic Gasket
- Category: Gasket Kits
- UPC: 191070091675
- Availability: In stock – ships same day when ordered before 8pm
- Shipping: Free shipping on qualifying orders over $199
- Need help choosing? Talk to a racer: 713-938-4033
The Cometic Gasket Cometic .031 Viton O-Ring (part # R031V) is made by Cometic Gasket and sits in our Gasket Kits category.
Key specs
- Brand: Cometic Gasket
- Part number: R031V
- Category: Gasket Kits
Features & details
Frequently asked questions
Is it in stock, and how fast does it ship?
Yes – in-stock orders placed before 8pm ship the same day from Out Front Performance in Texas, and qualifying orders over $199 ship free.
Not sure it fits your car?
Call 713-938-4033 and talk to a racer. We will confirm fitment and help you pick the right parts.
Why buy from Out Front Performance
We are racers, not a warehouse. Get same-day shipping on in-stock orders before 8pm, free shipping on qualifying orders over $199, and real tech help from people who run this stuff at the track: 713-938-4033.
Shipping
- Free shipping on orders of $199 or more (product subtotal after discounts). Orders under $199 pay the rate shown at checkout.
- Same-day shipping: in-stock orders placed before 8pm Central, Monday to Friday, usually ship the same business day. Special-order parts usually ship in 3 to 10 business days.
- Oversize items that need freight, and shipments to Alaska, Hawaii, U.S. territories and military addresses, may cost extra. We will contact you before it ships.
Read the full shipping policy ›
Returns
- 30-day returns on new, uninstalled parts in the original packaging. Contact us first for a Return Authorization (RA) number.
- If we made a mistake (wrong part, damaged, defective or wrong fitment listed), we pay return shipping and there is no restocking fee.
- Other returns: you pay return shipping and a 15% restocking fee applies. Installed, used or opened electrical parts can't be returned.
Read the full return & refund policy › | Questions? Call 713-938-4033
Vehicle fitment
The manufacturer lists this part for 60 vehicle configurations:
- 2008 KTM 450 EXC-R
- 2008 KTM 530 EXC-R
- 2008-2011 KTM 530 XC-W
- 2008-2016 KTM 450 XC-W
- 2009-2010 KTM 400 XC-W
- 2010-2021 Yamaha YZ450F
- 2011-2021 KTM 350 SX-F
- 2012 KTM 500 EXC Six Days
- 2012-2013 KTM 450 SX-F Factory Edition
- 2012-2016 KTM 350 XCF-W
- 2012-2016 KTM 500 EXC
- 2012-2016 KTM 500 XC-W
- 2012-2021 KTM 350 EXC-F
- 2012-2021 KTM 350 XC-F
- 2012-2021 KTM 450 SX-F
- 2013-2021 KTM 250 XC-F
- 2013-2021 KTM 450 XC-F
- 2014-2016 KTM 250 XCF-W
- 2014-2019 Husqvarna FE250
- 2014-2021 Husqvarna FC250
- 2014-2021 Husqvarna FC350
- 2014-2021 Husqvarna FC450
- 2014-2021 Husqvarna FE350
- 2014-2021 Husqvarna FE501
- 2014-2021 KTM 250 SX-F
- 2014-2021 Yamaha YZ250F
- 2015-2021 Yamaha WR250F
- 2016 Husqvarna FE350S
- 2016 Husqvarna FE501S
- 2016 KTM 250 SX-F Factory Edition
- 2016 KTM 350 XCF-W Six Days
- 2016 KTM 450 SX-F Factory Edition
- 2016 KTM 500 EXC Six Days
- 2016-2019 Husqvarna FE450
- 2016-2021 Yamaha WR450F
- 2016-2021 Yamaha YZ450FX
- 2017-2019 KTM 250 EXC-F
- 2017-2020 Husqvarna FS450
- 2017-2020 Husqvarna FX350
- 2017-2021 Husqvarna FX450
Show all 60 vehicles
- 2017-2021 KTM 500 EXC-F
- 2018 Husqvarna FC450 Rockstar Edition
- 2019 KTM 450 EXC-F Six Days
- 2020 Husqvarna FC450 Rockstar Edition
- 2020 KTM 450 SX-F Factory Edition
- 2020-2021 Husqvarna FE350S
- 2020-2021 Husqvarna FE501S
- 2020-2021 KTM 350 XCF-W
- 2020-2021 KTM 500 EXC-F Six Days
- 2020-2021 KTM 500 XCF-W
- 2021 Gas Gas EX 250F
- 2021 Gas Gas EX 350F
- 2021 Gas Gas EX 450F
- 2021 Gas Gas MC 250F
- 2021 Gas Gas MC 450F
- 2021 KTM 250 SX-F Troy Lee Designs
- 2021 KTM 350 XC-F Kailub Russell
- 2021 KTM 450 SMR
- 2021 Yamaha YZ250F Monster Energy Yamaha Racing Edition
- 2021 Yamaha YZ450F Monster Energy Yamaha Racing Edition
Not sure? Call 713-938-4033 with your year, make, model and engine and we'll confirm fitment before you order.



















