ATV/UTV Clutch and Brake Lever Rebuild Kits-Parts
ATV/UTV Clutch & Brake Lever Rebuild Kits at JJ Motorsports
Restore smooth lever action with premium master cylinder rebuild kits from JJ Motorsports, featuring pistons, seals, and hardware for leak-free braking and clutch operation on Honda, Yamaha, Polaris, and more. These high-quality kits eliminate spongy feel and bring back factory performance.
Shop Moose Racing, ProX, and Moose Utility rebuild kits for race-proven reliability. Explore related categories such as ATV/UTV controls and mirrors for levers and cables, or ATV/UTV braking for pads and lines to complete your hydraulic service and ride with crisp, confident control.
Top ATV/UTV Clutch & Brake Rebuild Kits
- Moose Racing Repair Kit Master Cylinder 06-004M – Complete front master cylinder rebuild kit; fits many Honda TRX and Foreman models.
- ProX Rebuild Kit Master Cylinder Front 37.910015 – Front brake master cylinder kit; OEM-quality seals and piston for Yamaha and Kawasaki quads.
- Moose Utility Repair Kit Master Cylinder 06-006M – Rear brake master cylinder rebuild kit; includes all components for Polaris Sportsman and RZR.
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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On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910011
PROX
MSRP: $24.95Now: $21.00Was: $24.95A worn or compromised brake master cylinder directly compromises your stopping power and vehicle safety—making a quality rebuild kit essential for any serious driver or mechanic. The PROX Rebuild Kit (37.910011) delivers OEM-equivalent performance with...06170183- SKU:
- 06170183
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910013
PROX
MSRP: $24.95Now: $21.00Was: $24.95A compromised brake master cylinder puts your safety and performance at risk—whether you're on the track or the street. The PROX Rebuild Kit (37.910013) gives you everything needed to restore your front master cylinder to OEM-specification performance...06170185- SKU:
- 06170185
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- RIDING STYLE:
- ATV
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
MSRP: $24.95Now: $21.00Was: $24.95 -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910020
PROX
MSRP: $24.95Now: $21.00Was: $24.95A compromised master cylinder directly impacts brake responsiveness and pedal feel—two non-negotiables for any driver pushing their machine to the limit. The PROX Rebuild Kit restores your front master cylinder to OEM performance specifications without...06170192- SKU:
- 06170192
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
MOOSE UTILITY Repair Kit - Master Cylinder 06-202M
MOOSE UTILITY
$18.95A compromised master cylinder means unpredictable brake response and potential safety failures—exactly what you can't afford on track or the street. This complete rebuild kit from MOOSE UTILITY gives you OEM-spec components manufactured by Nissin,...MD06202- SKU:
- MD06202
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- TYPE:
- MASTER CYLINDER
- RIDING STYLE:
- ATV
- TYPE:
- FRONT
- PRODUCT NAME:
- REPAIR KIT
$18.95 -
MOOSE UTILITY Repair Kit - Master Cylinder 06-006M
MOOSE UTILITY
$34.95A compromised master cylinder is a safety liability—it's the critical component that translates your brake pedal input into hydraulic pressure. This MOOSE UTILITY rebuild kit restores your brake system to OEM specifications, eliminating spongy pedal feel...06170144- SKU:
- 06170144
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
MOOSE UTILITY Repair Kit - Master Cylinder 06-052M
MOOSE UTILITY
$24.95A worn or failing master cylinder compromises your entire braking system, putting safety at risk and degrading stopping power across all four wheels. This complete rebuild kit restores your master cylinder to OEM specifications, ensuring consistent...06170060- SKU:
- 06170060
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- MASTER CYLINDER
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- COLOR/FINISH:
- BLACK
$24.95 -
MOOSE UTILITY Repair Kit - Master Cylinder 06-303M
MOOSE UTILITY
$23.95Brake system reliability isn't negotiable—a failing master cylinder compromises stopping power and puts you at risk. This MOOSE UTILITY rebuild kit restores your master cylinder to OEM specifications, ensuring consistent brake response and safety whether...06170041- SKU:
- 06170041
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
$23.95 -
MOOSE UTILITY Repair Kit - Master Cylinder 06-353M
MOOSE UTILITY
$42.95A compromised brake master cylinder is a safety liability that demands immediate attention. This complete rebuild kit restores your braking system to OEM specifications, ensuring consistent pressure delivery and reliable stopping power. Rather than...06170042- SKU:
- 06170042
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- MASTER CYLINDER
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
MOOSE UTILITY Repair Kit - Master Cylinder 06-102M
MOOSE UTILITY
$24.95A compromised master cylinder is a direct threat to braking performance and safety—and waiting to rebuild it puts you at risk. This MOOSE UTILITY repair kit restores your brake system to OEM specifications using genuine Nissin components, the same...06170091- SKU:
- 06170091
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
$24.95 -
ALL BALLS Brake Master Cylinder Rebuild Kit - Front 18-1109
ALL BALLS
$28.42A leaking or spongy brake master cylinder compromises your stopping power and safety—and a full replacement can be expensive. The ALL BALLS 18-1109 rebuild kit restores your front master cylinder to OEM specifications with a complete seal replacement,...06170436- SKU:
- 06170436
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$28.42 -
ALL BALLS Brake Master Cylinder Rebuild Kit - Front 18-1021
ALL BALLS
$29.80A leaking brake master cylinder compromises your entire braking system—and waiting only makes repairs more expensive. This ALL BALLS rebuild kit gives you everything needed to restore proper sealing and brake feel without replacing the entire cylinder...06170441- SKU:
- 06170441
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$29.80 -
ALL BALLS Brake Master Cylinder Rebuild Kit - Front 18-1001
ALL BALLS
$29.80A leaking brake master cylinder compromises your stopping power and safety—and replacement cylinders are expensive. This ALL BALLS rebuild kit restores your existing master cylinder to factory specifications with precision-engineered seals and...06170465- SKU:
- 06170465
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$29.80 -
WORKS CONNECTION Reservoir Cover - Brake - Blue 21-200
WORKS CONNECTION
$38.95Your bike's brake system deserves details that match its performance. These WORKS CONNECTION reservoir covers combine functional protection with refined aesthetics, eliminating the raw, unfinished look of stock components. CNC-machined from...06170061- SKU:
- 06170061
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- TYPE:
- MASTER CYLINDER
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- COVER
- BASE COLOR:
- BLUE
$38.95 -
MOOSE UTILITY Repair Kit - Master Cylinder 06-051M
MOOSE UTILITY
$23.95A compromised master cylinder doesn't just reduce braking confidence—it puts you and your vehicle at risk. This complete rebuild kit restores your brake system to OEM specifications, ensuring consistent pressure delivery and reliable stopping power in...MD06051- SKU:
- MD06051
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- TYPE:
- MASTER CYLINDER
- RIDING STYLE:
- ATV
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$23.95 -
MOOSE UTILITY Repair Kit - Master Cylinder 06-053M
MOOSE UTILITY
$23.95A worn or contaminated master cylinder compromises your braking system's responsiveness and safety—two things you can't afford to sacrifice. This MOOSE UTILITY rebuild kit restores your brake master cylinder to OEM specifications using genuine Nissin...06170093- SKU:
- 06170093
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- MASTER CYLINDER
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
MOOSE UTILITY Repair Kit - Master Cylinder 06-003M
MOOSE UTILITY
$19.95A compromised brake master cylinder doesn't just affect stopping power—it threatens your safety and your ability to compete or enjoy your vehicle. This MOOSE UTILITY repair kit restores your braking system to OEM specifications, using genuine Nissin...MD06003- SKU:
- MD06003
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910012
PROX
MSRP: $27.95Now: $21.00Was: $27.95A compromised master cylinder directly impacts brake feel, responsiveness, and safety—making a quality rebuild kit essential for maintaining OEM-equivalent braking performance. The PROX Rebuild Kit supplies all necessary seals, springs, and internal...06170184- SKU:
- 06170184
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
MSRP: $27.95Now: $21.00Was: $27.95 -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910014
PROX
MSRP: $24.95Now: $21.00Was: $24.95A compromised master cylinder means compromised braking performance—and that's unacceptable whether you're on the track or the street. The PROX Rebuild Kit gives you a complete, OEM-quality solution to restore your front brake system to factory...06170186- SKU:
- 06170186
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- MASTER CYLINDER
- BASE COLOR:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- REAR
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910015
PROX
MSRP: $24.95Now: $21.00Was: $24.95A compromised master cylinder degrades braking response and puts you at risk on track or street. The PROX Rebuild Kit restores your brake system to OEM specifications with precision-engineered components, eliminating the expense and downtime of...06170187- SKU:
- 06170187
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- UNITS:
- KIT
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910021
PROX
MSRP: $24.95Now: $21.00Was: $24.95A compromised brake master cylinder puts your safety and performance at risk—and OEM replacements come with OEM pricing. The PROX Rebuild Kit gives you a cost-effective path to restoring full braking responsiveness with factory-equivalent components,...06170193- SKU:
- 06170193
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- UNITS:
- KIT
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal:
