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PowerStop JBR738SCR Disc Brake Rotor - Rear
| Brand | PowerStop JBR738SCR |
|---|---|
| Position | Rear |
| Discard Thickness | 0.35 |
| Discard Thickness | 9.00 |
| Nominal Thickness | 0.39 |
| Nominal Thickness | 10.00 |
| Balancing Type | Mill balanced |
| Construction | Full cast |
| Rust Resistant Coating | Yes |
| Overall Height | 2.38 |
| Overall Height | 60.40 |
| Outside Diameter | 11.30 |
| Outside Diameter | 287.00 |
| ABS Tone Ring Included | No |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Solid |
| 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 | Lexus and Toyota · 8 vehicles |
OE-style replacement. Direct bolt-on design matches original equipment specifications for straightforward service.
Corrosion-resistant coating. Silver epoxy protects the hat, outer edge, and vanes from rust.
Mill balanced. Full cast construction with a smooth surface finish for consistent braking.
Cross-references 42431-33080, 42431-33140 and 42431-48020 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Rear coated brake rotor
The PowerStop JBR738SCR is a direct bolt-on rear brake rotor built to match original equipment specifications. It is designed for drivers who want a corrosion-resistant replacement with the same fit and performance profile as the factory part.
Key features
- Partially coated rotor with silver epoxy on corrosion-prone areas
- Coated hat, outer edge, and vanes help resist rust buildup
- Full cast construction with mill balancing for consistent operation
- Solid rotor design with a smooth surface finish
- Matches OE weight and vane count for proper fitment
Detailed fitment and design
This PowerStop brake rotor is engineered for rear applications on the Lexus RX300 and Toyota Highlander. Fits 1999-2003 Lexus RX300, rear. Fits 2001-2003 Toyota Highlander, rear. The JBR738SCR uses a 11.30-inch outside diameter, 4.50-inch bolt circle, and 5-lug pattern, with no ABS tone ring included. Its coated finish helps preserve appearance behind alloy wheels while the solid, smooth rotor design supports stable braking performance. This part cross-references Toyota/Lexus OE numbers (e.g., 42431-33080, 42431-33140) for the same application.
What this rotor helps address
- Rust on exposed rotor surfaces and edges
- Brake vibration caused by uneven rotor wear
- Fitment issues from incorrect OE-style dimensions
- Loss of braking consistency from worn rear rotors
Installation notes and quality assurance
Verify rotor diameter, bolt circle, and rear application before installation. Clean the hub mounting surface and inspect related brake components for wear before fitting the new rotor. PowerStop designs this rotor to match original equipment performance and specifications, including weight and vane count, for confirmed fitment on listed Lexus RX300 and Toyota Highlander applications.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2003 | Lexus | RX300 | AWD | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2003 | Toyota | Highlander | AWD | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2002 | Lexus | RX300 | AWD | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2002 | Toyota | Highlander | AWD | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2001 | Lexus | RX300 | AWD | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2001 | Toyota | Highlander | AWD | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 2000 | Lexus | RX300 | AWD | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
| 1999 | Lexus | RX300 | AWD | Rear | PowerStop - Rear Coated Hat and Edge Rotor |
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