
Bikers Choice · New
Bikers Choice 91-05 Dyna Chrome Master Cylinder Assembly Replaces H-D 42474-90B
MPN 490837 · Store SKU bkc490837
Supplier stock checked 11/8/2026, 5:05:40 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Renew your brake performance with Biker's Choice direct OE replacement rear master cylinder rebuild kit. Kit includes the inner workings necessary to rebuild your rear master cylinder. Rear Master Cylinder, OEM# 42474-90B
Manufacturer fitment & guides
Check 490837 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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