OE Quality
60-Day Returns

Nugeon 99P17786A Disc Brake Caliper - Rear Left
Reliable Disc Brake Caliper for Ram ProMaster Vans
The Nugeon TechShield 360 (tm) Disc Brake Caliper 99P17786A is engineered for precise braking performance on Ram ProMaster 1500, 2500, and 3500 models. Designed with durable cast iron and a steel piston, this caliper ensures consistent stopping power and long service life.
- Compatible with Ram ProMaster 1500, 2500, and 3500
- Constructed from cast iron caliper casting material
- Single steel piston with 48mm (1.89 inch) diameter
- Includes bleeder screw and bleeder screw cap (M10-1.0 thread size)
- Equipped with caliper slides and dust boots for smooth operation
- Gray E-coat finish for corrosion resistance
- Bracket included for proper mounting
- Brake pad installation hardware with banjo bolt and copper components included
About the TechShield 360 (tm) Product Line
The TechShield 360 (tm) line by Nugeon focuses on delivering comprehensive brake hydraulics solutions with enhanced durability and protection. This disc brake caliper is part of that line, featuring an E-coat finish to resist corrosion and maintain performance under demanding conditions. The inclusion of Bosch-manufactured components ensures adherence to strict quality standards.
Detailed Product Description
This disc brake caliper, part number 99P17786A, is designed specifically for Ram ProMaster vans, including the 1500, 2500, and 3500 models. The caliper housing is made from cast iron, providing strength and heat resistance necessary for heavy-duty braking. It features a single steel piston with a 48mm diameter, which delivers reliable clamping force to the brake pads (pads not included). The caliper includes a bleeder screw with an M10-1.0 thread size and a protective cap to facilitate brake fluid maintenance and prevent contamination. Caliper slides and dust boots are included to ensure smooth piston movement and protect internal components from dirt and moisture. The gray E-coat finish adds a layer of corrosion resistance, extending the caliper’s service life. A mounting bracket is included to simplify installation, although bracket mounting bolts are not provided.
Common Applications and Issues Addressed
- Replacement for worn or leaking disc brake calipers on Ram ProMaster 1500, 2500, and 3500
- Resolves uneven brake pad wear due to caliper slide or piston issues
- Addresses brake fluid leaks from damaged bleeder screws or seals
- Improves braking performance compromised by corroded or damaged caliper housing
- Restores proper brake function after caliper piston seizure or sticking
Installation Notes and Tips
- Ensure compatibility with Ram ProMaster 1500, 2500, or 3500 before installation
- Use proper torque specifications for mounting bracket and caliper bolts
- Bleed brake system thoroughly after installation to remove air from brake lines
- Inspect brake pads separately as they are not included with this caliper
- Check condition of brake lines and fittings during installation for optimal performance
Quality Assurance and Warranty
The Nugeon TechShield 360 (tm) disc brake caliper 99P17786A is manufactured with Bosch components, ensuring adherence to industry standards for durability and performance. The caliper features a corrosion-resistant E-coat finish and includes essential hardware such as bleeder screws and dust boots to maintain long-term reliability. Warranty details should be confirmed with the original equipment provider or distributor.
| Brand | Nugeon |
| Part Number | 99P17786A |
| Position | TechShield 360 (tm), Rear Left |
| Mounting Hardware Included | Yes |
| Pads Included | No |
| Caliper Casting Material | Cast iron |
| Bleeder Screw Included | Yes |
| Caliper Slides Included | Yes |
| Piston Quantity | 1 |
| Friction Materials Standards Institute Pad Number | D1746 |
| Inlet Fitting Type | Line |
| Caliper Color | Gray |
| Piston Material | Steel |
| Anti-Squeal Shims Included | No |
| Bleeder Screw Cap Included | Yes |
| Bleeder Screw Size | M10-1.0 |
| Bleeder Screw Thread (mm) | M10-1.0 |
| Bleeder Thread Size | M10-1.0 |
| Bracket Cast Numbers | Y04074 |
| Bracket Included | Yes |
| Bracket Mounting Bolts Included | No |
| Caliper And Pad Hardware Included | Yes |
| Caliper Finish | E-coat |
| Caliper Manufacturer | Bosch |
| Dust Boots Included | Yes |
| Housing Cast Numbers | Zoh 48/16 y04075/a |
| Inlet Port Thread Size (mm) | M10-1.0 |
| Inlet Thread Size | M10-1.0 |
| Package Contents | Includes brake pad installation hardware w/ banjo bolt & copper c |
| Piston 1 Outside Diameter (in) | 1.89 |
| Piston 1 Outside Diameter (mm) | 48 |
| Wear Sensors Included | No |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2021 | Ram | ProMaster 1500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2021 | Ram | ProMaster 2500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2021 | Ram | ProMaster 3500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2020 | Ram | ProMaster 1500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2020 | Ram | ProMaster 2500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2020 | Ram | ProMaster 3500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2019 | Ram | ProMaster 1500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2019 | Ram | ProMaster 2500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2019 | Ram | ProMaster 3500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2018 | Ram | ProMaster 1500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2018 | Ram | ProMaster 2500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2018 | Ram | ProMaster 3500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2017 | Ram | ProMaster 1500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2017 | Ram | ProMaster 2500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2017 | Ram | ProMaster 3500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2016 | Ram | ProMaster 1500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2016 | Ram | ProMaster 2500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2016 | Ram | ProMaster 3500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2015 | Ram | ProMaster 1500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2015 | Ram | ProMaster 2500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2015 | Ram | ProMaster 3500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2014 | Ram | ProMaster 1500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2014 | Ram | ProMaster 2500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
| 2014 | Ram | ProMaster 3500 | Rear Left | w/ Solid Disc; TechShield 360 (tm) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.