SKU: 120-16566-BK | UPC: 889545104011
Wilwood Universal UTV6 Caliper – 1.12″ Bore 0.25″ Rotor – Black
The Wilwood 120-16566-BK Universal UTV6 Caliper is the best high-performance brake upgrade for UTVs, side-by-sides, dune buggies, and custom off-road builds requiring compact, lightweight, and powerful stopping force. Featuring a 6-piston design with 1.12″ bore, this caliper delivers exceptional clamping power, precise modulation, and fade resistance ideal for high-speed desert running, rock crawling, trail riding, or racing applications. The black anodized finish provides corrosion resistance and a sleek, aggressive look, while the universal mount allows fitment on a wide range of rotors and brackets.
Key Features
- 6-Piston Design: Dual 1.12″ bore pistons provide massive clamping force and even pad pressure
- Universal Fitment: Designed for 0.25″ thick rotors compatible with most UTV and custom setups
- Black Anodized Finish: Durable, corrosion-resistant coating for long-lasting appearance and protection
- High-Performance Caliper: Excellent modulation, fade resistance, and heat dissipation for demanding conditions
- Lightweight Construction: Forged billet aluminum body reduces unsprung weight for improved handling
- Wilwood Quality: Race-proven engineering trusted in off-road and motorsport applications
Specifications
| Specification | Detail |
|---|---|
| Part Number | 120-16566-BK |
| Piston Count | 6-Piston |
| Piston Bore | 1.12 inches |
| Rotor Thickness | 0.25 inches |
| Finish | Black Anodized |
| Material | Forged Billet Aluminum |
| Mount Type | Universal (Bracket Required) |
| Compatibility | Universal UTV / Off-Road Applications (0.25″ Rotor) |
| Country of Origin | United States |
| Warranty | Limited (Wilwood) |
Product Notes
- Universal UTV6 caliper – requires compatible bracket and rotor setup (sold separately)
- Designed for 0.25″ thick rotors excellent for high-performance UTV braking
- Black anodized finish provides premium look and corrosion resistance
Installation Notes
- Estimated time: 1-2 hours per caliper, moderate difficulty, basic brake tools required
- Professional installation recommended requires proper bracket, rotor, and brake line setup
- Bleed brakes thoroughly and bed-in pads check for clearance and proper alignment
This Part Fits
| Application | Notes |
|---|---|
| Universal | UTV / Side-by-Side / Off-Road Builds (0.25″ Rotor Thickness) |
| Common | Polaris RZR, Can-Am Maverick, Yamaha YXZ, Custom Dune Buggies, etc. |
Why Choose Wilwood Universal UTV6 Caliper?
- 6-piston design with 1.12″ bore delivers powerful, consistent braking force
- Black anodized finish combines durability, corrosion resistance, and aggressive styling
- Universal fitment and Wilwood race-proven quality trusted in off-road performance
Frequently Asked Questions
- Q: Will this caliper fit my Polaris RZR with 0.25″ rotors?
A: Yes, Wilwood 120-16566-BK is universal for applications using 0.25″ thick rotors requires compatible bracket. - Q: Does it include mounting bracket?
A: No, universal caliper; purchase vehicle-specific bracket separately. - Q: Is it suitable for street use?
A: Primarily for off-road/race applications check local regulations for street legality. - Q: What pads should I use?
A: Wilwood offers compatible pad compounds select based on application (street, race, etc.).
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure retail box





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