Shop parts for the 1978 Yamaha XS650E XS650 by category, including engine, carburetor, air and fuel, electrical, brake, clutch, exhaust, suspension, wheel, drive, control and maintenance parts.
Shop 1978 Yamaha XS650E XS650 parts for restoration, repair, maintenance, tuning, and everyday riding support. This collection is built for the 1978 XS650E and includes parts across major service areas such as engine parts, carburetor parts, air and fuel parts, electrical and ignition parts, brake parts, clutch parts, exhaust parts, suspension parts, wheel parts, drive parts, controls, decals, tools, and maintenance items.
The 1978 XS650E continued Yamaha’s XS650 Standard lineup after the 1977 XS650D. Some parts interchange across the XS650 family, while others depend on year, model, trim, wheel setup, brake setup, carburetor equipment, electrical layout, control hardware, or previous modifications. Use the category buttons below to narrow your search and find parts for the correct area of your 1978 Yamaha XS650E XS650.
Looking for another year? Use Yamaha XS650 parts by year to shop other XS650, TX650, XS1, XS1B and XS2 model-year collections.
Float Bowl O-Ring. This float Bowl O-Ring fastens, drains, or seals the carburetor float bowl where fuel level and gasket sealing are critical.Replace this...
Sounder 12V - Black. This sounder 12V provides an audible signal for a horn, buzzer, or warning-sound style circuit.Choose this sounder when the old...
Dellorto K5 Slide Needle. This slide needle controls mid-throttle fuel delivery as the slide needle moves through the needle jet.Choose this dellorto k5 slide...
Terminal Crimper Tool. This terminal crimper forms proper crimps on motorcycle electrical terminals so the wire, terminal, and insulation support are held securely.Choose this...
Cam Chain Breaker/Riveter Kit. This cam Chain Breaker/Riveter Kit fits the cam chain or tensioner mechanism that controls chain slack between the crankshaft and...
Metric Terminal - Round - Female. This electrical terminal repairs a single wire connection where a clean crimp and tight fit are needed.This metric...
Spring Puller. This puller removes the listed press-fit or tapered component without prying on surrounding parts.Reach for this spring puller instead of pliers when...
Handlebar - XS650B/C Replica - Chrome. This handlebar sets the rider hand position and must match the clamp diameter, rise, pullback, cable reach, and...
Coupler Set - 8 Space. This coupler housing locks the correct number of terminals into one connector shell for cleaner, more reliable wiring repairs.This...
Muffler Reducer Sleeve Set. This muffler replaces or adapts the rear exhaust section where inlet diameter, outlet style, length, and mounting clearance matter.Replace this...
Coupler Set - 2 Space. This coupler housing locks the correct number of terminals into one connector shell for cleaner, more reliable wiring repairs.This...
Old British Style Muffler - 38mm. This muffler replaces or adapts the rear exhaust section where inlet diameter, outlet style, length, and mounting clearance...
Coupler Set - 4 Space. This coupler housing locks the correct number of terminals into one connector shell for cleaner, more reliable wiring repairs.This...
Valve Stem Caps. These valve stem caps protect the tire valve cores from dirt and moisture while finishing the visible valve-stem detail.Fit these valve...
Pin Connector Cover - Female - Pack of 10. This pin Connector Cover creates the metal wire connection inside a motorcycle harness connector.This pin...
Banjo Bolt - M10x1.0 for Magura. This metric hardware replaces the listed fastener size and should match thread, length, head style, finish, and load...
Coupler Set - 3 Space. This coupler housing locks the correct number of terminals into one connector shell for cleaner, more reliable wiring repairs.This...
Complete Rear Wheel. This Complete Rear Wheel provides the rear wheel assembly where rim, hub, spoke, bearing, and brake alignment all matter.Choose this complete...
1970 Yamaha XS1 XS650 Parts1971 Yamaha XS1B XS650 Parts1972 Yamaha XS2 XS650 Parts1973 Yamaha TX650 XS650 Parts1974 Yamaha TX650 XS650 Parts1975 Yamaha XS650B XS650 Parts1976 Yamaha XS650C XS650 Parts1977 Yamaha XS650D XS650 Parts1978 Yamaha XS650E XS650 Parts1978 Yamaha XS650SE XS650 Special Parts1979 Yamaha XS650 Special XS650SF Parts1979 Yamaha XS650F Parts1980 Yamaha XS650 Special XS650SG Parts1980 Yamaha XS650G Parts1981 Yamaha XS650 Special XS650SH Parts1981 Yamaha XS650H Parts1982 Yamaha XS650 Special XS650SJ Parts1983 Yamaha XS650 Special XS650SK PartsAir & Fuel: Yamaha XS650 Air FiltersYamaha XS650 Air & Fuel Parts
Crankcase Breather Filter - Rubber. This crankcase Breather Filter filters crankcase breather vapour at the breather outlet instead of leaving the vent open to...
Premium Commando Style Muffler - Chrome. This muffler replaces or adapts the rear exhaust section where inlet diameter, outlet style, length, and mounting clearance...
Speedometer/Tachometer Mount. This speedometer restores road-speed display at the instrument cluster and must match the cable drive ratio, face style, and mounting size.Choose this...
Clutch Housing Cover - Replaces Yamaha OEM 256-16150-02. This clutch housing cover fits the clutch assembly area and should match the listed OEM application,...