Over 185,000 Parts and accessories in stock

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Tech Support Backed by Years of Riding Experience

Over 185,000 Parts and accessories in stock

Free Same-Day Shipping on orders over $89 Tech Support Backed by Years of Riding Experience

1990 Harley-Davidson Softail - FXST Derby Cover Gaskets

1990 Harley-Davidson

Softail - FXST

Drive Type: Belt
Front Tire Size: MH90H-21
Rear Tire Size: 130/90H-16
Spark Plug: RN12YC
Drive Belt Width: 1 1/2 in.
Drive Belt Teeth: 132
Front Sprocket/Pulley Teeth: 32
Rear Sprocket/Pulley Teeth: 70
Fork O.D.: 41mm
Oil Filter: 307852
Battery: YTX20H-BS
Engine Type: Evolution Style
Throttle Cable Length: 30 3/4 in.
Idle Cable Length: 30 in.

For reference only, please consult your owner’s manual to confirm your sizes

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Cometic 3-Hole Derby Cover Gasket for Select Harley-Davidson Motorcycles
$9.40

Part #: 263757 Mfg Part #: C9183F5

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Barnett Scorpion Derby Cover Gasket for Select Harley-Davidson Motorcycles
$18.47

Part #: 204HY0 Mfg Part #: 646-30-51090

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Cometic Derby Cover O-Ring for Select Harley-Davidson Motorcycles
$1.76

Part #: H26164 Mfg Part #: C9442

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