HomeBrake > Brake HydraulicsPowerStop L4994 Disc Brake Caliper - Front Right
Part #: L4994

PowerStop L4994 Disc Brake Caliper - Front Right

PowerStop - Front OE Stock Replacement Caliper, Front Right
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$126.01Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
PowerStop - Front OE Stock Replacement Caliper, Front Right
Fitment: Ford and Mercury, Explorer, Explorer Sport Trac, and Mountaineer
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L4994) is designed for reliable braking performance on select Ford and Mercury vehicles. Engineered to meet original equipment specifications, this disc brake caliper ensures consistent stopping power for your Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer.

  • Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
  • Floating caliper design with two phenolic pistons
  • Cast iron caliper casting for durability
  • Includes caliper slides and mounting bracket
  • Gray finish with M10 x 1.0 bleeder screw thread size
  • Regular grade type for standard braking applications

Product Line Details: PowerStop - Front OE Stock Replacement Caliper

The PowerStop - Front OE Stock Replacement Caliper line focuses on providing direct replacement parts that match original equipment specifications. This ensures proper fitment and function for front disc brake systems on compatible vehicles. The L4994 caliper maintains the OE design with a floating caliper type and phenolic pistons, offering a balance of performance and reliability for everyday driving conditions.

Technical Specifications and Features

This disc brake caliper features a cast iron construction for strength and heat resistance. It includes two phenolic pistons with a diameter of 51.05 mm, which help reduce heat transfer to the brake fluid, minimizing the risk of brake fade. The floating caliper design allows for smooth movement and even pad wear. Included caliper slides and mounting bracket facilitate proper installation and alignment. The gray color finish provides corrosion resistance and a clean appearance.

Common Applications and Problem Solving

  • Replacement for worn or seized front calipers on Ford Explorer and Mercury Mountaineer
  • Addresses uneven brake pad wear due to caliper slide issues
  • Resolves brake fluid leaks from damaged or worn pistons
  • Improves braking consistency by restoring proper caliper function
  • Suitable for restoring front brake performance on Explorer Sport Trac models

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain braking efficiency. Verify compatibility with your specific vehicle year and model before installation. Although mounting hardware is not included, the caliper slides and mounting bracket are provided to assist with proper fitment. Use appropriate tools to avoid damage to the phenolic pistons during installation.

Quality Assurance and Warranty

PowerStop manufactures this caliper to meet or exceed OEM standards for fit, form, and function. The cast iron construction and phenolic pistons are selected for durability and performance under normal driving conditions. While specific warranty details are not provided, PowerStop products typically come with a limited warranty against defects in materials and workmanship.

BrandPowerStop
Part NumberL4994
PositionPowerStop - Front OE Stock Replacement Caliper, Front Right
Mounting Hardware IncludedNo
Grade TypeRegular
Caliper Casting MaterialCast iron
Caliper Slides IncludedYes
Piston Quantity2
Caliper TypeFloating
Piston Diameter51.05
Caliper ColorGray
Mounting Bracket IncludedYes
Piston MaterialPhenolic
Bleeder Screw Thread SizeM10 x 1.0

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2010FordExplorerFront RightPowerStop - Front OE Stock Replacement Caliper
2010FordExplorer Sport TracFront RightPowerStop - Front OE Stock Replacement Caliper
2010MercuryMountaineerFront RightPowerStop - Front OE Stock Replacement Caliper
2009FordExplorerFront RightPowerStop - Front OE Stock Replacement Caliper
2009FordExplorer Sport TracFront RightPowerStop - Front OE Stock Replacement Caliper
2009MercuryMountaineerFront RightPowerStop - Front OE Stock Replacement Caliper
2008FordExplorerFront RightPowerStop - Front OE Stock Replacement Caliper
2008FordExplorer Sport TracFront RightPowerStop - Front OE Stock Replacement Caliper
2008MercuryMountaineerFront RightPowerStop - Front OE Stock Replacement Caliper
2007FordExplorerFront RightPowerStop - Front OE Stock Replacement Caliper
2007FordExplorer Sport TracFront RightPowerStop - Front OE Stock Replacement Caliper
2007MercuryMountaineerFront RightPowerStop - Front OE Stock Replacement Caliper
2006FordExplorerFront RightPowerStop - Front OE Stock Replacement Caliper
2006MercuryMountaineerFront RightPowerStop - Front OE Stock Replacement Caliper

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.