Oil Seal
39104119 · Genuine Triumph
Triumph has stock
Listed for these motorcycles
Speed 400
2024–2026
Scrambler 400 X
2024–2025
Scrambler 400 XC
2025–2026
Tracker 400
2026–2027
Thruxton 400
2026
Listed in Triumph’s parts catalogue for these motorcycles. Fitment is Triumph’s data, not a guarantee from us — add your motorcycle above and we check it against your frame number where Triumph splits the part.
Where it sits on the bike
Engine Covers
Speed 400 · Crankcase, Engine Covers, Lubrication System · callout 30
View diagram →
Gear Selection & Pedal
Scrambler 400 · Clutch & Transmission incl. Gearchange Mechanism · callout 25
View diagram →
Engine Covers
Scrambler 400 · Crankcase, Engine Covers, Lubrication System · callout 30
View diagram →
Gear Selection & Pedal
Scrambler 400 · Clutch & Transmission incl. Gearchange Mechanism · callout 25
View diagram →
Engine Covers
Scrambler 400 · Crankcase, Engine Covers, Lubrication System · callout 30
View diagram →
Engine Covers
Tracker 400 · Crankcase, Engine Covers, Lubrication System · callout 30
View diagram →
Engine Covers
Thruxton 400 · Crankcase, Engine Covers, Lubrication System · callout 30
View diagram →
Prices and availability are a dated snapshot, not a reservation — Triumph supply is read from Triumph’s catalogue and our shelf count is read from our own system. Both move. Triumph supply checked Aug 5, 2026 · Brea shelf Aug 18, 2026. Shipping and tax are calculated at checkout.
Genuine Triumph parts from Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700