- Countershaft Sprocket Seal
- Crankshaft RH
- Crankshaft LH
- Kickstarter Shaft
- Shift Shaft (crankcase)
- Shift Shaft (outer cover)
- Clutch Push Rod
- Oil Pump Shaft
- Shift Fork Rod Plug x 2
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We source these premium seals from Japan, by ARS, supplier to Yamaha & other OEM's. This is the same kit we sold for years under the Sudco brand. These are essentially the same seals Yamaha sells in their own packaging. Oil Seal Kit for Yamaha RD400/350/250. Seal kit includes all seals for bottom end (see note below). This kit includes 10 seals. (click on the picture for seal identification & sizes) -
Labyrinth Seal RD250/350/400/R5/DS7 (all years) OEM quality reproduction seal. Original part (278-11515-00-00) no longer available from Yamaha. Measures 62mm o.d. x 30mm i.d. x 18mm width. Sold each. -
Lomas Exhaust O-rin, sold each -
Engine Oil Seal Kit for Yamaha R5/DS7. High quality seal kit, includes all seals for bottom end. By Mocom, high quality aftermarket seals. This kit includes includes 7 seals. (click on the picture for seal identification)- Countershaft Sprocket Seal
- Crankshaft RH
- Crankshaft LH
- Kickstarter Shaft
- Shift Shaft (crankcase)
- Clutch Push Rod
- Oil Pump Note: Shifter fork shaft plugs (2 required) are not included in this kit but are available separately here on the site in the seals category.
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Engine Oil Seal Kit for Yamaha RD400/350/250. High quality seal kit, includes all seals for bottom end. By Mocom, high quality aftermarket seals. This kit includes includes 8 seals. (click on the picture for seal identification)- Countershaft Sprocket Seal
- Crankshaft RH
- Crankshaft LH
- Kickstarter Shaft
- Shift Shaft (crankcase)
- Shift Shaft (outer cover)
- Clutch Push Rod
- Oil Pump Note: Shifter fork shaft plugs and the special O-ring crank seal are not included in this kit but are available separately here on the site in the seals category.
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Yamaha R5 DS7 Crank Seal - Left. Sold each. This is the correct crank seal without the raised ridge for the Yamaha R5 and DS7 (all years). Part no longer available from Yamaha, this is a high quality reproduction seal of OEM specifications. Also fits YR1, YR2, R3, TR2, TD3, 1973 TZ250, 1974 TZ350. -
Yamaha R5 DS7 Crank Seal - Right. Sold each. This is the correct crank seal without the raised ridge for the Yamaha R5 and DS7 (all years). Part no longer available from Yamaha, this is a high quality reproduction seal of OEM specifications. Also fits 1974 DT250, DT360, 1974 MX250, MX360, 1972 TD3, TR3, 1974 TZ350 -
Yamaha RD350/400/250/R5/DS7 Crank Seal O-ring. OEM quality seal. Sold each. Replaces OEM part no. 360-11526-00-00. Note: This is a reproduction item, no longer available from Yamaha. -
Yamaha RD350/400/250/R5 Transmission Shaft Plugs. By ARS or other manufacturer OEM quality seal. Sold each.