1977 Yamaha DT400 Parts & Accessories
15 parts available
3 Performance
10 Maintenance
2 Accessories
1977 Yamaha DT400
About the 1977 Yamaha DT400
Find quality aftermarket parts and accessories for your 1977 Yamaha DT400. DreamCycles Canada carries a wide selection of performance upgrades, maintenance parts, and accessories to keep your ride running strong through every Canadian season. Browse our curated selection below to find exactly what you need.
Performance Upgrades 3
Fits
Moose Racing
Dynojet Power Commander 6 Fuel Injection Module
$0.00 - $1,012.95
1497 options
In Stock
Fits
Fits
WISECO PISTON
Wiseco High-Performance Snowmobile Pistons and Components
$5.95 - $309.95
11 options
In Stock
Maintenance Parts 10
Fits
Fits
Fits
Fits
Fits
Fits
Fits
Fits
Accessories 2
Fits
Fits
Frequently Asked Questions About the 1977 Yamaha DT400
Regular maintenance items include oil filters, air filters, brake pads, and spark plugs. Check your owner's manual for the recommended service intervals specific to your model.
Popular first upgrades include an aftermarket exhaust system for better sound and performance, an upgraded air filter for improved airflow, and suspension upgrades for a better ride quality.
Proper winter storage includes stabilizing the fuel, changing the oil, removing the battery and keeping it on a tender, and using a quality cover. Consider a full service before storing so it's ready to ride in spring.
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