Choose a system to focus the catalog.
Engine5 assembly groups
Air Cleaner
Crankcase
Crankcase Cover
Crankshaft
Cylinder
Drivetrain2 assembly groups
Clutch
Gear Shifting
Body & Fittings7 assembly groups
Frame Seat
Front Fender
Fuel Tank
Handle Grip
Handlebar
Rear Fender
Stand Footrest
Suspension & Wheels2 assembly groups
Front Wheel
Rear Wheel
Exhaust1 assembly groups
Muffler
Other12 assembly groups
Carburetor
Cdi Unit Ignition Coil
Chain Guide
Frame Cover
Front Fork
Fuel Cock
Kick Starter
Magneto
Optional
Optional Off Road Sound Kit
Rear Swinging Arm
Transmission
1980 SUZUKI RM400 OEM Parts Buying & Replacement Guide
Welcome to the 1980 suzuki rm400 OEM parts index. When performing routine maintenance or a major rebuild, getting the exact OEM part number is the key to avoiding a mis-matched purchase.
Most Frequently Replaced Groups
High-turnover components typically include the camshaft & timing chain tensioner, carburetor rebuild jets, CVT drive belt, and front A-arm ball joints.
Dual-Channel Comparison Advantage
Comparing Amazon Prime (next-day aftermarket rebuild kits) against eBay Motors (genuine salvage / discontinued OEM) helps you find the best value.
One-Click OEM Number Copy
Once inside an assembly's parts list, copy the OEM part number with one click and paste it straight into any marketplace search box.
1980 SUZUKI RM400 — Frequently Asked Questions
How many assembly groups are available for the 1980 suzuki rm400?
29 assembly groups are currently published for the 1980 suzuki rm400, covering components from Air Cleaner to Transmission.
Where can I buy OEM parts for the 1980 suzuki rm400?
Each assembly group on this page lists individual OEM part numbers with live pricing cross-checked against Amazon and eBay, so you can compare both marketplaces before buying.
How do I find the exact OEM part number for a component on the 1980 suzuki rm400?
Open the assembly group that contains the component you need — each part in that group is listed with its exact OEM number, which guarantees fitment regardless of which marketplace you buy from.