Engle Motors is your source for OEM Triumph parts and accessories with free shipping on orders of $100+!OEM Triumph parts — free shipping over $100!
Gasket Kit, Cyl Head
T3990170
$277.30Available to order
Fits: 2019 Street Triple R, 2019 Street Triple R LRH, 2019 Street Triple RS, 2018 Street Triple R, 2018 Street Triple R LRH + 1 more
Ships within 3–7 business days
1
See Service Section for kit breakdown
Genuine OEM Part — Manufacturer Warranty
Free Shipping on Orders Over $100
Secure Checkout — SSL Encrypted
Appears in 2 assemblies
Fitment (6 models)
Gasket Kit, Cyl Head$277.30
Ships within 3–7 business days
What Our Customers Say
5 out of 5 based on 710 reviews
“I like the procedure of verifying the part # with my motorcycle VIN#.”
M. Armfield · LOS ALTOS, CA · Mar 2026
“It would be nice to have better drawings of the parts. These were fuzzy and difficult to make out.”
M. Cohen · Pasadena, CA · Mar 2026
“EASY TO USE WEBSITE, AND GREAT SERVICE!”
J. SHEETS · CINCINNATI, OH · Feb 2026
“You guys are awesome! I Always use you guys for parts! Your diagrams are easy to move through. I will say the cooling system side was a little hard to figure out but praise be that theres a search bar! All n' all, 10/10! Rock on!”
N. Drinkall · BUHL, ID · Feb 2026
“Very efficient process... no hoping on a smooth delivery process. :-)”
P. De Keersmaecker · JACKSONVILLE, FL · Feb 2026
“Thank you, search was easy and glad I found you guys.”
P. Melia · SAINT PETERSBURG, FL · Feb 2026