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Harley-Davidson Master Cylinders

Make sure the brakes and clutch on your Harley are performing at their peak with Harley-Davidson master cylinders from J&P Cycles. We have a great selection of parts and accessories including master cylinders for the front brake and rear brakes, as well as master cylinder assembly kits and covers. Shop our fine selection of parts from dependable brands, including Performance Machine master cylinders.

J&P Cycles is a trusted industry leader, and the largest retailer of aftermarket motorcycle parts and accessories in the world. We have a massive warehouse that stores many of our parts, so we can ensure fast delivery to get you back on the road in no time. Shop our huge selection of Harley master cylinder parts today at J&P Cycles!

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Part Number: 2400610

Everyday Low Price: $169.99

Gold Club Price:What's This? $152.99

Customer Rating:
J&P Cycles
Product Description:
Bore Diameter: 5/8″- Bore (.625″)
Cylinder Bore Size: 5/8″-bore
Finish: Chrome
Lever: lever
OEM Reference: (OEM 45019-85)
Product Color: Chrome
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In Stock, usually ships same business day.
Part Number: 2400772

Everyday Low Price: $96.95

Gold Club Price:What's This? $96.95

Customer Rating:
Drag Specialties
Product Description:
Bore Diameter: 3/4″ Bore
Cylinder Bore Size: 3/4″ bore
Finish: Chrome
Lever: lever
Material: Die Cast
OEM Reference: (OEM 45010-73)
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In Stock, usually ships same business day.
Part Number: 2400652

Everyday Low Price: $139.99

Gold Club Price:What's This? $125.99

Customer Rating:
J&P Cycles
Product Description:
Bore Diameter: 9/16″ Bore
Cylinder Bore Size: 9/16″
Finish: Chrome
Material: Die-Cast
OEM Reference: 45019-96CP
Position: Front
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In Stock, usually ships same business day.
Part Number: 2400250

Save 8%!

Sale Price: $73.99 Regularly: $79.99

Gold Club Price:What's This? $66.59

Customer Rating:
J&P Cycles
Product Description:
Finish: Chrome
OEM Reference: (OEM 41761-73)
Position: Rear
Sold in Units: Each
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In Stock, usually ships same business day.
Part Number: 243-309

Everyday Low Price: $89.95

Gold Club Price:What's This? $89.95

Customer Rating:
Drag Specialties
Product Description:
Finish: Chrome
OEM Reference: 42446-87A
Position: Rear
Sold in Units: assembly
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In Stock, usually ships same business day.
Part Number: 2400738

Save 12%!

Sale Price: $52.99 Regularly: $59.99

Gold Club Price:What's This? $47.69

Customer Rating:
J&P Cycles
Product Description:
Cylinder Bore Size: 5/8″
Finish: Chrome
Kit: Yes
Material: Die Cast
OEM Reference: 42382-87A
Position: Rear
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In Stock, usually ships same business day.
Part Number: 2400260

Everyday Low Price: $83.99

Gold Club Price:What's This? $75.59

Customer Rating:
J&P Cycles
Product Description:
Cylinder Bore Size: 3/4″
Finish: Chrome
OEM Reference: (OEMs 42453 80A
Position: Rear
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In Stock, usually ships same business day.
Part Number: 2400345

Save 8%!

Sale Price: $73.99 Regularly: $79.99

Gold Club Price:What's This? $66.59

Customer Rating:
J&P Cycles
Product Description:
Finish: Chrome
OEM Reference: (OEM 41761-58)
Position: Rear
Sold in Units: Each
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In Stock, usually ships same business day.
Part Number: 540-007

Everyday Low Price: $159.99

Gold Club Price:What's This? $143.99

Customer Rating:
Jaybrake
Made in the USA
Product Description:
Cylinder Bore Size: 3/4″
Finish: Polished
Manufacturer Part Number: 130-39-1
Material: aluminum
Position: Rear
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In Stock, usually ships same business day.
Part Number: 5000640

Everyday Low Price: $194.99

Gold Club Price:What's This? $175.49

Customer Rating:
J&P Cycles
Product Description:
Bore Diameter: 11/16″ Bore
Finish: Chrome
OEM Reference: 45013-96B
Sold in Units: Kit
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In Stock, usually ships same business day.
Part Number: 2400653

Everyday Low Price: $104.99

Gold Club Price:What's This? $94.49

Customer Rating:
Product Description:
Cylinder Bore Size: 5/8″
Finish: Chrome
Kit: Yes
Material: Die Cast
OEM Reference: 42465-87B
Position: Rear
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In Stock, usually ships same business day.
Part Number: 2400685

Everyday Low Price: $129.99

Gold Club Price:What's This? $116.99

Customer Rating:
J&P Cycles
Product Description:
Bore Diameter: 11/16″ Bore
Cylinder Bore Size: 11/16″
Finish: Chrome
Material: Die-Cast
OEM Reference: 45013-96CP
Position: Front
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In Stock, usually ships same business day.
Part Number: 2400560

Everyday Low Price: $16.99

Gold Club Price:What's This? $15.29

Customer Rating:
J&P Cycles
Product Description:
Kit: Yes
OEM Reference: 41762-58A
Position: Rear
Sold in Units: Kit
More
In Stock, usually ships same business day.
Part Number: 2400650

Everyday Low Price: $129.99

Gold Club Price:What's This? $116.99

Customer Rating:
J&P Cycles
Product Description:
Bore Diameter: 3/4″ Bore (.750″)
Cylinder Bore Size: 3/4″-bore
Finish: Chrome
Lever: lever
OEM Reference: (OEM 45013-82)
Product Color: Chrome
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In Stock, usually ships same business day.
Part Number: 534-642

Everyday Low Price: $182.99

Gold Club Price:What's This? $164.69

Customer Rating:
GMA
Product Description:
Diameter: 1"
Finish: Gloss Black
Manufacturer Part Number: GMA-HB-4-B
Master Cylinder Type: Brake
Sold in Units: assembly
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In Stock, usually ships same business day.
Part Number: 242-817

Everyday Low Price: $62.99

Gold Club Price:What's This? $56.69

Customer Rating:
Product Description:
Manufacturer Part Number: 23-0749
OEM Reference: 41740-63
Position: Rear
Sold in Units: Each
More
In Stock, usually ships same business day.
Part Number: 241-705

Everyday Low Price: $49.99

Gold Club Price:What's This? $44.99

Customer Rating:
Kuryakyn
Product Description:
Finish: Chrome
Manufacturer Part Number: 9128
Material: Die-Cast Metal
Position: Rear
Sold in Units: Each
More
In Stock, usually ships same business day.
Part Number: 2400651

Everyday Low Price: $154.99

Gold Club Price:What's This? $139.49

Customer Rating:
J&P Cycles
Product Description:
Bore Diameter: 11/16″ Bore (.687″)
Cylinder Bore Size: 11/16″-bore
Finish: Chrome
Lever: lever
OEM Reference: (OEM 45013-85)
Product Color: Chrome
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In Stock, usually ships same business day.
Part Number: 500-186

Everyday Low Price: $299.99

Gold Club Price:What's This? $269.99

Customer Rating:
Product Description:
Bore Diameter: 5/8″ Bore
Finish: Chrome
Sold in Units: Kit
Style: Smooth-Contour
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In Stock, usually ships same business day.
Part Number: 512-419

Everyday Low Price: $183.99

Gold Club Price:What's This? $165.59

Customer Rating:
GMA
Product Description:
Manufacturer Part Number: GMA-HB-4-P
Position: Front
Sold in Units: assembly
More
In Stock, usually ships same business day.
Part Number: 2400460

Everyday Low Price: $109.99

Gold Club Price:What's This? $98.99

Customer Rating:
J&P Cycles
Product Description:
Cylinder Bore Size: 5/8″
Finish: Chrome
OEM Reference: (OEM 42453-82A
Position: Rear
Sold in Units: Each
More
In Stock, usually ships same business day.
Part Number: 501-058

Save 10%!

Sale Price: $332.99 Regularly: $369.99

Gold Club Price:What's This? $332.99

Performance Machine
Made in the USA
Product Description:
Bore Diameter: 11/16″
Bore Size: 11/16″
Finish: Chrome
Manufacturer Part Number: 0062-2910-CH
Material: Billet Aluminum
Mechanical or Hydraulic: Hydraulic
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In Stock, usually ships same business day.
Part Number: 242-198

Everyday Low Price: $186.99

Gold Club Price:What's This? $168.29

Product Description:
Finish: Chrome
OEM Reference: 41755-86
Position: Rear
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Available, usually ships in 2-4 business days.
Part Number: 534-643

Everyday Low Price: $254.99

Gold Club Price:What's This? $229.49

GMA
Product Description:
Diameter: 1"
Finish: Gloss Black
Manufacturer Part Number: GMA-HB-5-B
Master Cylinder Type: Brake
Sold in Units: assembly
More
In Stock, usually ships same business day.