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PowerStop JBR1398SCR Disc Brake Rotor - Rear
| Brand | PowerStop JBR1398SCR |
|---|---|
| Position | Rear |
| Discard Thickness | 0.63 |
| Discard Thickness | 16.00 |
| Nominal Thickness | 0.71 |
| Nominal Thickness | 18.00 |
| Balancing Type | Mill balanced |
| Construction | Full cast |
| Rust Resistant Coating | Yes |
| Overall Height | 2.20 |
| Overall Height | 56.00 |
| Outside Diameter | 12.76 |
| Outside Diameter | 324.00 |
| ABS Tone Ring Included | No |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Mounting Bolt Hole Circle Diameter | 114.30 |
| Mounting Bolt Hole Circle Diameter | 4.50 |
| Stud/Lug Hole Quantity | 5 |
| Product line | PowerStop - Rear Coated Hat and Edge Rotor |
| Fits | Mazda · 9 vehicles |
OE-style replacement. Direct bolt-on design matches original equipment specifications.
Corrosion-resistant coating. Silver epoxy protects the hat, edge, and vanes from rust.
Vented full-cast rotor. Smooth surface and mill-balanced construction support consistent braking.
Cross-references L232-26-251, L232-26-251B and L232-26-251C for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
PowerStop JBR1398SCR is a rear disc brake rotor built as a direct bolt-on replacement for the original equipment part. It is made for drivers who want OE-style fitment with corrosion protection on exposed surfaces and a smooth braking surface.
Fits 2007-2015 Mazda CX-9, rear. The JBR1398SCR is engineered to match original equipment weight and vane count for consistent installation and performance.
Key Features
- Partially coated rotor with silver epoxy on the hat, outer edge, and vanes.
- Rust-resistant coating helps protect exposed metal from corrosion.
- Vented, full-cast construction with a smooth friction surface.
- Mill-balanced for stable operation.
- Direct bolt-on replacement for OE-style service.
Detailed Description
PowerStop JBR1398SCR is a coated rear brake rotor for the Mazda CX-9. Its vented, full-cast design uses a smooth surface and OE-matched specifications to support proper fit and braking consistency. The coated hat and edge help reduce visible rust behind alloy wheels, while the corrosion-resistant finish protects areas commonly exposed to moisture and road debris.
This part cross-references Monroe Shocks & Struts (e.g., L232-26-251, TD11-26-251) for the same application. For shoppers comparing brake rotor part number JBR1398SCR, this OE-style replacement is built to align with original equipment dimensions and vane count.
What It Helps Address
- Brake pulsation caused by worn or uneven rotor surfaces.
- Corrosion on exposed rotor areas.
- Reduced braking consistency from rotor wear.
- Visible rust behind open-style wheels.
- Fitment issues from non-OE-style rotor dimensions.
Installation Notes and Tips
Verify rotor diameter, bolt circle, and hub dimensions before installation. This rotor uses a 5-lug, 114.30 mm bolt circle and is intended for rear fitment on the listed application. Inspect pads, caliper hardware, and hub condition during brake service to help ensure even contact and proper operation.
Quality Assurance
PowerStop designs this rotor to match original equipment performance and specifications, including weight and vane count, for confirmed fitment on the listed application.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Mazda | CX-9 | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2014 | Mazda | CX-9 | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2013 | Mazda | CX-9 | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2012 | Mazda | CX-9 | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2011 | Mazda | CX-9 | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2010 | Mazda | CX-9 | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2009 | Mazda | CX-9 | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2008 | Mazda | CX-9 | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2007 | Mazda | CX-9 | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
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