Harley Brake Caliper Rebuild Kits
Harley-Davidson Brake Caliper Rebuild Kits at JJ Motorsports
Restore your Harley’s braking performance with premium caliper and master cylinder rebuild kits from JJ Motorsports, featuring high-quality seals, pistons, and hardware for leak-free operation on Sportster, Softail, Dyna, and Touring models. These kits bring worn calipers back to factory feel and reliability.
Shop Hawg Halters, Cycle Craft, and Arlen Ness rebuild kits for proven quality. Explore related categories such as Harley braking for pads and rotors, or Harley for lines and levers to complete your brake service.
Top Harley-Davidson Brake Caliper Rebuild Kits
- Hawg Halters Brake Master Cylinder Kit 5/8" MCRK-003 – Complete 5/8" master cylinder rebuild kit; seals, piston, and hardware for smooth lever action.
- Cycle Craft Caliper Seal Kit and Pistons 19257 – Full seal and piston kit for late-model Harley calipers; restores factory performance.
- Arlen Ness 4-Piston Caliper Rebuild Kit 320-001 – Rebuild kit for Arlen Ness 4-piston calipers; includes all seals and O-rings.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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PERFORMANCE MACHINE (PM) Shim Kit - 5/16" .010/20/55 0019-9000
PERFORMANCE MACHINE (PM)
$5.95Brake shim kits are essential maintenance items that directly impact brake feel, responsiveness, and longevity. If you're running Performance Machine calipers, keeping shims in spec ensures consistent pad-to-rotor clearance and eliminates noise that...DS325084- SKU:
- DS325084
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- TYPE:
- BRAKE CALIPER
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- SHIM KIT
- CALIPER PISTONS:
- 4 PISTON
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$5.95 -
PERFORMANCE MACHINE (PM) Brake Pad Clevis Pin - 4-Piston Calipers 0075-0011
PERFORMANCE MACHINE (PM)
$0.61Maintaining brake system integrity is non-negotiable on the track or street. The PM Brake Pad Clevis Pin is a critical replacement component that restores proper pad engagement and consistent calipers pressure in your 4-piston setup. A worn or damaged...DS325085- SKU:
- DS325085
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE PAD
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- CALIPER PISTONS:
- 4 PISTON
- PRODUCT NAME:
- CLEVIS PIN
$0.61 -
PERFORMANCE MACHINE (PM) Caliper Piston - Stainless Steel - 1.125" x .625" 0051-1400
PERFORMANCE MACHINE (PM)
$25.95Brake system reliability hinges on piston integrity—worn or damaged pistons compromise stopping power and create safety risks. This Performance Machine stainless steel replacement piston restores your 4-piston caliper to OEM specifications, ensuring...DS325993- SKU:
- DS325993
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON
- LENGTH IMPERIAL:
- 1-1/8'
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
$25.95 -
PERFORMANCE MACHINE (PM) Caliper Piston - Stainless Steel - 1.375" x .750" 0053-1401
PERFORMANCE MACHINE (PM)
$27.95A compromised brake caliper piston reduces stopping power and creates inconsistent pedal feel—two issues that can't be ignored on track or street. The Performance Machine stainless steel piston restores your 4-piston caliper to OEM performance...DS325994- SKU:
- DS325994
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- LENGTH IMPERIAL:
- 1-3/8'
- PRODUCT NAME:
- PISTON
- TYPE:
- BRAKE CALIPER
$27.95 -
PERFORMANCE MACHINE (PM) Caliper Rebuild Kit Rubber Parts 0053-3903
PERFORMANCE MACHINE (PM)
$17.95Caliper seals and rubber components degrade over time, causing brake fluid leakage and reduced hydraulic pressure that compromises stopping power. This PM rebuild kit supplies OEM-quality replacement seals and boots, restoring your 137 x 4 calipers to...DS325995- SKU:
- DS325995
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- PRODUCT NAME:
- REBUILD KIT
- CALIPER PISTONS:
- 4 PISTON
- RIDING STYLE:
- STREET
$17.95 -
DRAG SPECIALTIES Piston Seal Kit - FLT 89236
DRAG SPECIALTIES
$111.13Hydraulic system performance depends on seal integrity, and worn piston seals compromise braking response, clutch engagement, and overall system reliability. The DRAG Specialties Piston Seal Kit restores OEM-spec sealing surfaces, eliminating internal...17020463- SKU:
- 17020463
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
$111.13 -
DRAG SPECIALTIES Front Caliper Rebuild Kit - Softail 84966
DRAG SPECIALTIES
$59.11Front brake calipers experience extreme thermal and mechanical stress during hard riding and racing applications. A worn or degraded caliper directly compromises braking performance, responsiveness, and safety. The DRAG Specialties Front Caliper Rebuild...17020119- SKU:
- 17020119
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
$59.11Qty in Cart: 0Quantity:Price:$59.11Subtotal: -
DRAG SPECIALTIES Rear Caliper Rebuild Kit 46778
DRAG SPECIALTIES
$37.69A worn or sluggish rear caliper compromises braking performance and can lead to uneven pad wear across your entire system. This DRAG SPECIALTIES rebuild kit restores your rear caliper to OEM specifications with precision-engineered seals, pistons, and...17020121- SKU:
- 17020121
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
$37.69Qty in Cart: 0Quantity:Price:$37.69Subtotal: -
DRAG SPECIALTIES Front Caliper Seal Kit - L77-83 FX/XL 20188-HC3
DRAG SPECIALTIES
$12.19Brake system reliability is non-negotiable on the strip or street. Over time, caliper seals deteriorate from heat cycles and hydraulic pressure, leading to fluid leakage and diminished stopping power. This DRAG SPECIALTIES Front Caliper Seal Kit restores...DS530477- SKU:
- DS530477
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- RUBBER
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
$12.19Qty in Cart: 0Quantity:Price:$12.19Subtotal: -
DRAG SPECIALTIES Front/Rear Caliper Seal Kit - 00-07 Big Twin 36965
DRAG SPECIALTIES
$9.38Brake fluid degradation and seal wear compromise your stopping power and create safety hazards that compound over time. This OEM-quality caliper seal kit restores hydraulic integrity, eliminates sponginess, and ensures consistent brake response across...17020127- SKU:
- 17020127
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MOUNTING POSITION:
- FRONT
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- UNITS:
- KIT
$9.38Qty in Cart: 0Quantity:Price:$9.38Subtotal: -
DRAG SPECIALTIES Rear Caliper Rebuild Kit - XL 84516
DRAG SPECIALTIES
$31.57Brake system reliability is non-negotiable in high-performance racing, where split-second stopping power determines race outcomes. The DRAG SPECIALTIES Rear Caliper Rebuild Kit restores your caliper to OEM specifications with precision-engineered...17020116- SKU:
- 17020116
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
$31.57 -
DRAG SPECIALTIES Rotor Spacer for 73-84 41814-76-HC4
DRAG SPECIALTIES
$7.09Brake rotor misalignment can cause uneven pad wear, reduced stopping power, and dangerous pulsation during braking. This DRAG SPECIALTIES rotor spacer corrects spacing issues between your rotor and caliper, ensuring consistent contact and reliable...DS325450- SKU:
- DS325450
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- SPACER
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- BRAKE CALIPER
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$7.09 -
DRAG SPECIALTIES Rear Caliper Seal Kit - 04-13 XL 84517
DRAG SPECIALTIES
$7.09Brake fluid degradation and seal wear are inevitable over time, compromising both stopping power and safety on the track or street. This rear caliper seal kit restores hydraulic integrity to your braking system, eliminating sponginess and ensuring...17020124- SKU:
- 17020124
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
$7.09Qty in Cart: 0Quantity:Price:$7.09Subtotal: -
DRAG SPECIALTIES Front/Rear Caliper Seal Kit - 08-14 Softail 84969
DRAG SPECIALTIES
$18.31Brake system degradation is inevitable—worn caliper seals lead to fluid leakage, reduced braking power, and safety risks that compound over time. This OEM-equivalent seal kit restores your Softail's braking integrity with precision-engineered components...17020126- SKU:
- 17020126
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- REAR
$18.31Qty in Cart: 0Quantity:Price:$18.31Subtotal: -
DRAG SPECIALTIES Rear Brake Pad Pin - 08-17 Softail/Dyna B16-0924P
DRAG SPECIALTIES
$25.45Brake pad pins are a critical wear component that directly affects your braking system's reliability and safety. Over time, these pins degrade from heat cycling and contamination, compromising pad retention and potentially causing uneven braking...17020328- SKU:
- 17020328
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BRAKE PAD PIN
- UNITS:
- EACH
$25.45 -
DRAG SPECIALTIES Caliper Seal Kit - 72-80FL - Front/Rear 20189-HC3
DRAG SPECIALTIES
$10.15Brake system reliability is non-negotiable on the track or street. Worn caliper seals compromise hydraulic pressure, leading to spongy brakes and potential system failure—exactly what you can't afford during competition or daily driving. This Drag...DS530476- SKU:
- DS530476
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
$10.15Qty in Cart: 0Quantity:Price:$10.15Subtotal: -
DRAG SPECIALTIES Front Caliper Rebuild Kit 46469
DRAG SPECIALTIES
$39.73Brake performance degrades over time as seals wear and fluid contaminates your hydraulic system—a front caliper rebuild kit restores factory-spec stopping power without the cost of full replacement. This DRAG SPECIALTIES kit supplies all necessary...17020122- SKU:
- 17020122
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- MOUNTING POSITION:
- FRONT
$39.73Qty in Cart: 0Quantity:Price:$39.73Subtotal: -
PERFORMANCE MACHINE (PM) Caliper Rebuild Kit - 6 Piston 0051-3901
PERFORMANCE MACHINE (PM)
$17.95A worn or degraded caliper directly compromises your braking performance and safety—especially under track conditions or high-performance driving. The PM 6-Piston Caliper Rebuild Kit restores your calipers to OEM specifications with precision-engineered...17020053- SKU:
- 17020053
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- CALIPER PISTONS:
- 6 PISTON
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
$17.95 -
PERFORMANCE MACHINE (PM) Caliper Rebuild Kit 0052-3002
PERFORMANCE MACHINE (PM)
$14.95Brake system reliability is non-negotiable in high-performance driving, and worn caliper seals compromise both safety and stopping power. This PM rebuild kit restores your Performance Machine calipers to OEM specifications, eliminating pad drag, fluid...DS325078- SKU:
- DS325078
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- CALIPER PISTONS:
- 4 PISTON
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
$14.95 -
PERFORMANCE MACHINE (PM) 3/8" Shim Kit 0019-9001
PERFORMANCE MACHINE (PM)
$7.95Proper caliper alignment is critical for consistent braking performance and even pad wear across your brake system. This shim kit allows you to dial in the exact offset needed for your PM 4-Piston Calipers, eliminating pad knock-back and ensuring...DS325083- SKU:
- DS325083
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SHIM KIT
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$7.95
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Brake Caliper Rebuild Kits and Parts
- Compatibility: Ensure the kit fits your Harley's model (e.g., Big Twin, 73-83 FXFL, late-model calipers) and position (front/rear). Use the vehicle selector for year-specific matches (e.g., 73-83FLFX for anchors) to avoid rebuild issues or poor braking.
- Type of Use: For daily street riding, opt for standard rebuild kits to restore factory feel; performance or custom setups benefit from differential bore or 6-piston kits for enhanced durability and modulation in demanding conditions.
- Components and Upgrades: Select kits with seals, pistons, O-rings, bushings, pins, springs, and hardware; upgrade to stainless bleeders or anti-vibration kits for better maintenance and reduced noise.
- Brand and Quality: Choose Hawg Halters for comprehensive piston/seal kits, Cycle Craft for seal/piston combos, Arlen Ness for 4/6-piston rebuilds, Goodridge for bleed nipples, Colony/Drag Specialties for anchors, Eastern for bushing/mounting kits, or Performance Machine for pins/springs. Prioritize USA-made rubber/stainless materials for leak-free reliability.
- Installation and Cost: Kits are designed for DIY caliper rebuilds with basic tools; prices range from $0.44 for pins to $66 for seal kits—factor in same-day shipping and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What Harley models do these brake caliper rebuild kits support? Kits support models like Big Twin (caliper bushing), 73-83 FXFL/FLFX (anchors), and late-model Harley calipers (seals/pistons)—use the year/make/model filter for exact compatibility.
- How do rebuild kits restore braking performance? They include seals, pistons, O-rings, and hardware to eliminate leaks and restore factory smooth operation for safe, reliable stops.
- What is typically included in a rebuild kit? Most include seals, dust boots, O-rings, pistons (e.g., Hawg Halters); bushings/mounting hardware (Eastern); check details for specifics like differential/standard bore.
- Are these kits suitable for front and rear calipers? Yes, many are versatile for front/rear, with options for 4/6-piston calipers and anti-vibration/anti-rattle features.
- What if a kit doesn't fit my Harley? Verify caliper type (4/6-piston, differential/standard bore) and model before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related braking parts? Yes—explore pads, rotors, or lines in the Harley braking category to complement your caliper rebuild for optimal performance.
