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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HAWG HALTERS 6-Piston Caliper Rebuild Kit HHI-601-003
HAWG HALTERS
$57.00A worn or degraded brake caliper can compromise your stopping power when it matters most—whether you're pushing limits on the track or executing precision maneuvers on the street. This rebuild kit restores your 6-piston caliper to OEM specifications,...17020257- SKU:
- 17020257
- Availability:
- Ships Same Business Day
- Weight:
- 5.65 LBS
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
$57.00 -
HAWG HALTERS 4-Piston Caliper Rebuild Kit - Differential Bore HHI-101-002
HAWG HALTERS
$35.00Keep your Hawg Halters 4-piston calipers performing at peak efficiency without the cost of replacement. This comprehensive rebuild kit supplies all necessary seals and O-rings, restoring your braking system to factory specifications and ensuring...17020013- SKU:
- 17020013
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- CALIPER PISTONS:
- 4 PISTON
- PRODUCT NAME:
- PISTON KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- TYPE:
- STANDARD BORE
$35.00 -
HAWG HALTERS 4-Piston Caliper Rebuild Kit - Standard Bore HHI-501-002
HAWG HALTERS
$39.00Brake calipers are the foundation of stopping power—when seals degrade and performance suffers, a rebuild kit is the cost-effective solution to restore your braking system to factory specifications. The HAWG HALTERS 4-Piston Caliper Rebuild Kit supplies...17020001- SKU:
- 17020001
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- PRODUCT NAME:
- PISTON KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- CALIPER PISTONS:
- 4 PISTON
- MATERIAL:
- RUBBER
- TYPE:
- DIFFERENTIAL BORE
- UNITS:
- KIT
$39.00 -
HAWG HALTERS Brake Master Cylinder Kit - 5/8" MCRK-003
HAWG HALTERS
$53.95A responsive, reliable brake master cylinder is the foundation of stopping power—without it, even the best brake lines and pads can't deliver consistent pedal feel or safe deceleration. The HAWG HALTERS 5/8" Brake Master Cylinder Kit eliminates guesswork...17020607- SKU:
- 17020607
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- BRAKE
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- MASTER CYLINDER
$53.95 -
HAWG HALTERS 6-Piston Caliper Rebuild Kit HHI-601-002
HAWG HALTERS
$49.00Maintaining consistent brake performance under extreme track conditions requires a rebuild kit engineered to factory specifications—and HAWG HALTERS delivers exactly that. This 6-piston caliper rebuild kit restores hydraulic integrity and pad bite...DS325898- SKU:
- DS325898
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
$49.00Qty in Cart: 0Quantity:Price:$49.00Subtotal: -
DRAG SPECIALTIES Rear Caliper Anchor Arm - 73-83 FXFL 19329
DRAG SPECIALTIES
$26.20The DRAG Specialties Rear Caliper Anchor Arm is engineered to provide the precise mounting geometry your classic Harley's braking system demands. This OEM-equivalent component ensures consistent pad pressure and fade-free stopping power, critical for...DS325363- SKU:
- DS325363
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- TYPE:
- BRAKE CALIPER
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 12-5/8'
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- ANCHOR ARM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
$26.20 -
CYCLE CRAFT Caliper Seal Kit and Pistons 19257
CYCLE CRAFT
$66.00Harley brake calipers demand precision sealing to maintain hydraulic integrity and stopping power under extreme conditions. The CYCLE CRAFT Caliper Seal Kit and Pistons 19257 provides OEM-grade neoprene seals engineered specifically for Harley...17020429- SKU:
- 17020429
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MOUNTING POSITION:
- FRONT
- MOUNTING POSITION:
- REAR
- TYPE:
- PISTON
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
$66.00Qty in Cart: 0Quantity:Price:$66.00Subtotal: -
DRAG SPECIALTIES Rear Caliper Stabalizer - 72-80 FL 530505-BULK
DRAG SPECIALTIES
$16.75Rear caliper oscillation under hard braking can compromise stopping power and introduce unpredictable handling characteristics—especially critical at high speeds or on the drag strip. This swingarm-mounted stabilizer eliminates lateral movement, ensuring...DS530505- SKU:
- DS530505
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- STABILIZER
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
$16.75 -
DRAG SPECIALTIES Front Caliper Piston - 74-77 FX/XL 44275-74-BX
DRAG SPECIALTIES
$26.20A worn or damaged caliper piston directly compromises your braking performance and safety—especially critical on classic FX/XL models where brake reliability is non-negotiable. This OEM-specification piston assembly restores full hydraulic pressure and...DS325310- SKU:
- DS325310
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- TYPE:
- BRAKE CALIPER
- UNITS:
- EACH
- COLOR/FINISH:
- UNFINISHED
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- STREET
$26.20Qty in Cart: 0Quantity:Price:$26.20Subtotal: -
DRAG SPECIALTIES Front Caliper Piston - 72-E80 FLH 44109-72A-BXLB1
DRAG SPECIALTIES
$65.05Your front brake system demands precision engineering—especially under hard acceleration and repeated stops. This genuine Drag Specialties caliper piston assembly delivers the hydraulic consistency and wear resistance your racing application requires,...DS325311- SKU:
- DS325311
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- COLOR/FINISH:
- UNFINISHED
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON
- TYPE:
- BRAKE CALIPER
- RIDING STYLE:
- STREET
$65.05Qty in Cart: 0Quantity:Price:$65.05Subtotal: -
DRAG SPECIALTIES Front/Rear Caliper Piston - FLH 44118-80-BX-LB1
DRAG SPECIALTIES
$26.20A worn or damaged caliper piston directly compromises braking performance and rider safety. The Drag Specialties Front/Rear Caliper Piston (FLH 44118-80-BX-LB1) restores consistent hydraulic pressure and stopping power, eliminating spongy brake feel and...DS325312- SKU:
- DS325312
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- PRODUCT NAME:
- PISTON
- TYPE:
- BRAKE CALIPER
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$26.20 -
DRAG SPECIALTIES Rear Caliper Piston - FL 43946-79-BX-LB1
DRAG SPECIALTIES
$23.05A worn or failing rear caliper piston compromises your braking power and safety—especially critical for high-performance and racing applications where precision stopping is non-negotiable. The DRAG SPECIALTIES Rear Caliper Piston delivers OEM-quality...DS325313- SKU:
- DS325313
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON
- TYPE:
- BRAKE CALIPER
$23.05 -
DRAG SPECIALTIES Rear Caliper Piston - FL 44129-73-BX
DRAG SPECIALTIES
$65.05Rear brake performance is only as reliable as your caliper pistons—worn or damaged units compromise stopping power and safety. The DRAG SPECIALTIES Rear Caliper Piston delivers OEM-equivalent precision and durability, restoring hydraulic pressure...DS325314- SKU:
- DS325314
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- PISTON
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
$65.05 -
DRAG SPECIALTIES Caliper Piston - 77-83 FX,FXR,XL 44157-77-BX-LB1
DRAG SPECIALTIES
$28.30A worn or damaged caliper piston directly compromises braking performance and safety—this OEM-quality replacement restores full hydraulic pressure delivery and consistent stopping power. Whether you're rebuilding a classic FX/FXR for the street or the...DS325315- SKU:
- DS325315
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- PISTON
- COLOR/FINISH:
- UNFINISHED
- TYPE:
- BRAKE CALIPER
$28.30Qty in Cart: 0Quantity:Price:$28.30Subtotal: -
ARLEN NESS 6 Piston Caliper Rebuild Kit 320-000
ARLEN NESS
$14.95Brake performance degradation is inevitable—worn seals, contaminated fluid, and compromised pistons rob your stopping power and reliability. The ARLEN NESS 6 Piston Caliper Rebuild Kit restores your braking system to factory specifications without the...17020499- SKU:
- 17020499
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- REBUILD KIT
- STYLE:
- 6 PISTON
- CALIPER PISTONS:
- 6 PISTON
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
$14.95 -
ARLEN NESS 4 Piston Caliper Rebuild Kit 320-001
ARLEN NESS
$14.95Brake system reliability is non-negotiable in high-performance driving, and worn caliper seals compromise both stopping power and safety. This ARLEN NESS rebuild kit restores your 4-piston caliper to factory specifications with OEM-quality components,...17020500- SKU:
- 17020500
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REBUILD KIT
- CALIPER PISTONS:
- 4 PISTON
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- STYLE:
- 4 PISTON
$14.95Qty in Cart: 0Quantity:Price:$14.95Subtotal: -
EASTERN MOTORCYCLE PARTS Caliper Bushing Kit - Big Twin A-45822-75
EASTERN MOTORCYCLE PARTS
$17.00Worn brake calipers compromise stopping power and create inconsistent pad engagement—exactly what you can't afford on the track or street. This EASTERN MOTORCYCLE PARTS caliper bushing kit restores proper caliper alignment and pad contact, eliminating...DS324614- SKU:
- DS324614
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- NATURAL
- DISC:
- SINGLE
- MOUNTING POSITION:
- REAR
- TYPE:
- SHORT
- UNITS:
- 5 PACK
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- STREET
$17.00 -
EASTERN MOTORCYCLE PARTS Copper Crush Washers A-41744-58
EASTERN MOTORCYCLE PARTS
$5.30Copper crush washers are essential for creating reliable, leak-free seals in high-vibration engine environments. Whether you're rebuilding a transmission, securing hydraulic lines, or assembling a custom fuel system, these washers prevent fluid weeping...DS324618- SKU:
- DS324618
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- COPPER
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- COPPER
- MOUNTING POSITION:
- REAR
- UNITS:
- 10 PACK
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
$5.30 -
COLONY Rear Caliper Anchor 73-83FLFX 9106-8
COLONY
$18.95Securing your rear caliper assembly requires fasteners engineered to exacting tolerances—and that's where this COLONY anchor bolt set excels. These chrome-plated bolts are purpose-built for your classic Harley-Davidson FLH/FX platform, ensuring...DS189810- SKU:
- DS189810
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- BRAKE CALIPER
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
$18.95 -
EASTERN MOTORCYCLE PARTS Caliper Mounting Kit - Big Twin A-44331-73
EASTERN MOTORCYCLE PARTS
$24.95Precision brake caliper alignment is critical to consistent stopping power and pad longevity on your Big Twin. This mounting kit delivers the exact geometry your braking system demands, eliminating play and ensuring repeatable performance whether you're...DS324616- SKU:
- DS324616
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- BUSHING
- COLOR/FINISH:
- NATURAL
- TYPE:
- SHORT
- DISC:
- SINGLE
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- LONG
$24.95
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.
