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PowerStop L5277 Disc Brake Caliper - Front Right
| Brand | PowerStop L5277 |
|---|---|
| Position | Front Right |
| Mounting Hardware Included | No |
| Grade Type | Regular |
| Caliper Casting Material | Cast iron |
| Caliper Slides Included | Yes |
| Piston Quantity | 1 |
| Caliper Type | Floating |
| Piston Diameter | 66.04 |
| Caliper Color | Gray |
| Mounting Bracket Included | Yes |
| Piston Material | Phenolic |
| Bleeder Screw Thread Size | 3/8 x 24 |
| Product line | PowerStop - Front OE Stock Replacement Caliper |
| Fits | Ford, Mazda, and Mercury · 8 vehicles |
OE replacement. Direct-fit caliper bolts in place of the stock unit for straightforward brake service.
Pressure tested. Each caliper is checked for piston operation and leak prevention before assembly.
Complete remanufacture. Built with new seals, dust boots, bleeder screw, and stainless steel pad abutment clips.
OE Replacement Caliper
PowerStop L5277 is a front right disc brake caliper built as an OE-style replacement for select Ford, Mazda, and Mercury applications. It bolts directly in place of the stock unit and is remanufactured for a direct-fit brake repair.
Key Features
- Floating caliper design with a 66.04 mm piston
- Cast iron body with gray finish
- Phenolic piston for reduced heat transfer
- Includes caliper slides and mounting bracket
- Pressure tested to verify piston operation and check for leaks
- Assembled with new seals, dust boots, bleeder screw, and stainless steel pad abutment clips
Detailed Description
This PowerStop disc brake caliper is remanufactured in Chicago, Illinois and built to replace the original front right caliper on compatible vehicles without modification. The floating design, cast iron construction, and phenolic piston support consistent brake response, while the included slides and bracket simplify the replacement process. PowerStop L5277 is a practical choice for restoring braking performance on the Ford Escape, Mazda Tribute, and Mercury Mariner.
PowerStop’s Autospecialty OE Replacement line focuses on stock-style brake service parts for drivers who want a direct replacement rather than a performance upgrade. Part number L5277 is part of that OE replacement lineup and is built around factory-style fit and function.
What It Is Used For
- Restoring brake clamping force when the original caliper is sticking
- Replacing a leaking caliper with pressure-tested hardware
- Addressing uneven pad wear caused by worn slides or piston issues
- Repairing brake drag, noise, or reduced pedal response
Installation Notes and Tips
Fits 2009-2012 Ford Escape, front right. Fits 2011 Mazda Tribute, front right. Fits 2009-2011 Mercury Mariner, front right. Confirm brake hose, bleeder orientation, and piston style before installation. Mounting hardware is not included.
Quality Assurance
Each caliper is pressure tested for piston operation and leak prevention, then assembled with new seals, dust boots, bleeder screws, and stainless steel pad abutment clips. Part number L5277 is remanufactured to support consistent quality and safety checks during production.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Ford | Escape | Front Right | Phenolic Piston; PowerStop - Front OE Stock Replacement Caliper |
| 2011 | Ford | Escape | Front Right | Phenolic Piston; PowerStop - Front OE Stock Replacement Caliper |
| 2011 | Mazda | Tribute | Front Right | PowerStop - Front OE Stock Replacement Caliper |
| 2011 | Mercury | Mariner | Front Right | Phenolic Pistons; PowerStop - Front OE Stock Replacement Caliper |
| 2010 | Ford | Escape | Front Right | Phenolic Piston; PowerStop - Front OE Stock Replacement Caliper |
| 2010 | Mercury | Mariner | Front Right | Phenolic Pistons; PowerStop - Front OE Stock Replacement Caliper |
| 2009 | Ford | Escape | Front Right | Phenolic Piston; PowerStop - Front OE Stock Replacement Caliper |
| 2009 | Mercury | Mariner | Front Right | Phenolic Pistons; PowerStop - Front OE Stock Replacement Caliper |
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