SKU: R43073B
Russell 3AN Front Male Junction Block (Narrow Glide) with Renegade Finish
The Russell R43073B 3AN Front Male Junction Block with Renegade Finish is the best high quality brake line junction block for custom motorcycle brake setups with Narrow Glide front ends. CNC machined from billet aluminum with a durable Renegade black finish, this block features male 3AN ports for clean brake line routing and professional appearance. Designed for Harley Davidson style Narrow Glide forks and similar custom front ends, it provides reliable high pressure sealing and a sleek look for performance builds, bobbers, or custom bikes where brake line management is critical.
Key Features
- 3AN Male Ports: Standard AN fittings for easy brake line connection
- Narrow Glide Specific: Designed for Harley style Narrow Glide front ends and custom applications
- Renegade Finish: Durable black anodized coating for corrosion resistance and aggressive look
- Billet Aluminum Construction: Lightweight yet extremely strong for high pressure brake systems
- Precision Machined: Ensures leak free performance under high brake pressure
- Russell Quality: Trusted performance plumbing components from the leader in brake lines
Specifications
| Specification | Detail |
|---|---|
| Part Number | R43073B |
| Size | 3AN Male Junction Block |
| Finish | Renegade Black |
| Material | Billet Aluminum |
| Application | Narrow Glide Front Ends and Custom Motorcycle Brake Setups |
| Installation | Bolt On |
| Country of Origin | United States |
| Warranty | Limited (Russell) |
| Shipping Weight | Approx. 1 to 2 lbs |
What’s Included
- One 3AN Front Male Junction Block
- Mounting Hardware
- Installation Instructions
Product Notes
- Specifically designed for Narrow Glide front ends and custom brake line routing
- Renegade black finish adds a stealthy performance look
- Perfect for custom Harley builds, bobbers, or performance motorcycles
Installation Notes
- Estimated time: 30 to 60 minutes, moderate difficulty, basic hand tools required
- Bolt on installation with proper brake line routing and bleeding
- Professional installation recommended for brake system safety
This Part Fits
| Application | Notes |
|---|---|
| Narrow Glide Front Ends | Harley Davidson style Narrow Glide forks and custom motorcycle brake setups |
| Common | Custom Harley Builds, Bobbers, Choppers, and Performance Motorcycles |
Why Choose Russell 3AN Junction Block?
- Precision machined billet aluminum with Renegade finish for durability and style
- 3AN male ports for clean professional brake line connections
- Limited warranty trusted performance plumbing from Russell
Frequently Asked Questions
- Q: Will this junction block fit my Narrow Glide front end?
A: Yes, Russell R43073B is designed specifically for Narrow Glide applications. - Q: What size brake lines does it use?
A: Standard 3AN male ports for -3AN brake lines. - Q: Is installation difficult?
A: Moderate difficulty. Professional installation recommended for brake system work. - Q: What is the warranty?
A: Covered by Russell limited warranty built for performance.
Shipping & Handling
- Method: UPS / FedEx Ground
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 1 to 2 lbs






Reviews
There are no reviews yet.