Replacement rear brake master cylinder assembly from Drag Specialties
Looks and feels just like the OEM Harley-Davidson master cylinder
Built to OEM specifications
Replacement rear brake master cylinder assembly from Drag Specialties
li>Chrome plated finish
Looks and feels just like the OEM Harley-Davidson master cylinder
Built to OEM specifications
Product Note:
Specification
Details
Brake Master Cylinder Bore
Varies (make selection above)
Color
Varies (make selection above)
Finish
Varies (make selection above)
OEM Reference
Varies (make selection above)
Position
Rear Brake
Type
Varies (make selection above)
Finish
Chrome
OEM Reference
42521-07
Position
Rear Brake
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Easy install, would have been nice to receive a new e clip with it.
Better than going to the dealer
By Christopher W. on
Verified Purchaser
I was very happy with the quality of the part and the price was a lot better than going to the dealer.
Worked fine
By Ron S. on
Verified Purchaser
Master cylinder went together easily, fit just as stock. Filled it with fluid and pumped the brake until there were no more bubbles coming up in the fluid and it worked fine.
Rear brake master cylinder. HD softail
By Paul E. on
Verified Purchaser
Correct part. Packaged well. Works perfectly
Rear master cylinder
By Stephen L. on
Verified Purchaser
Looks great on the bike. Great fit.
Recommend
By Samuel M. on
Verified Purchaser
The master cylinder bead out fine, no leaks.
I would recommend.
Drag Specialties Rear Brake Master Cylinder
By Steve K. on
Verified Purchaser
Works like a champ.
Good
By Louis B. on
Verified Purchaser
Nice quality, good price.
Good product.
By Terry D. on
Verified Purchaser
This master cylinder fits as they said it would.
Great
By Timothy E. on
Verified Purchaser
Worked as it should, no issue bleeding it.
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Questions & Answers
Will this fit a1998 road king?
By Anon.
Yes, just choose the 1998 Harley Davidson FLHR Road King rear brake master cylinder from our fit guide and you'll receive a complete M/C that'll bolt right in place of the OEM unit with ease.
Will this fit a 06 sporster 1200 custom
By Steve
Yes, if you were to choose the 2006 Harley Davidson XL1200C Sportster 1200 Custom rear brake master cylinder from our fit guide, you'd receive the correct part to fit your machine.
Will this fit a 1997 Softail Custom FXSTC?
By Todd
Thanks. Todd Conley
Yes, just be sure to choose that 1997 Harley Davidson FXSTC before adding to your cart to get the correct part.
Will it fit my 1997 fat boy
By Charles f
Yes, if you were to choose the 1997 Harley Davidson FLSTF Softail Fat Boy rear brake master cylinder from our fit guide that's immediately to the left of the main image on our website, you'd receive the correct rear brake master cylinder to fit your machine.
Will it fit a 2006 roadking classic
By AJ
Yes, if you were to choose the 2006 Harley Davidson FLHRCI Road King Classic rear brake master cylinder from our fit guide, you'd receive the correct unit to fit your machine.
Have a question? Please ask our experts and customers who own this product.
Verified Purchaser
