HomeBrake > Brake HydraulicsPowerStop L4601 Disc Brake Caliper - Front Right
Part #: L4601

PowerStop L4601 Disc Brake Caliper - Front Right

PowerStop - Front OE Stock Replacement Caliper, Front Right
60 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
PowerStop - Front OE Stock Replacement Caliper, Front Right
Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, 88, 98, Aurora, Bonneville, Camaro, DeVille, Eldorado, Firebird, LeSabre, LSS, Lumina APV, Park Avenue, Regency, Riviera, Seville, Silhouette, and Trans Sport
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PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L4601) is designed to provide reliable braking performance for a range of GM vehicles. Engineered as a direct replacement for front disc brake calipers, this part ensures consistent stopping power and durability for models including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac.

  • Cast iron caliper casting for strength and durability
  • Single steel piston with 63.50 mm diameter for effective braking force
  • Floating caliper design with included caliper slides for smooth operation
  • Gray finish to match OE appearance
  • Compatible with multiple GM models such as Buick LeSabre, Cadillac DeVille, Chevrolet Camaro, and Pontiac Firebird
  • Bleeder screw thread size M10 x 1.5 for standard brake bleeding procedures

About the PowerStop Front OE Stock Replacement Caliper Line

The PowerStop - Front OE Stock Replacement Caliper line focuses on providing direct OE replacement parts that maintain factory specifications. This ensures proper fitment and function without the need for modifications. The L4601 caliper is part of this line, offering a cast iron floating caliper with a single piston design that matches original equipment standards for front brake systems on select GM vehicles.

Detailed Product Description

This disc brake caliper features a cast iron construction that offers durability and resistance to wear under normal driving conditions. The floating caliper type allows for self-alignment during braking, reducing uneven pad wear. It includes caliper slides to facilitate smooth movement and consistent brake pad contact. The single steel piston with a 63.50 mm diameter provides reliable hydraulic pressure transfer for effective braking. The gray color finish aligns with the original equipment look, making it suitable for visible brake components.

Common Applications and Problem Solving

  • Replacement for worn or seized front disc brake calipers on Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
  • Addresses uneven brake pad wear caused by faulty caliper slides or pistons
  • Resolves brake drag issues due to sticking caliper pistons
  • Restores proper hydraulic pressure and brake pedal feel
  • Eliminates brake noise related to caliper malfunction

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air from the hydraulic lines. The caliper does not include mounting hardware or brackets, so reuse existing components or acquire replacements as needed. Verify the bleeder screw thread size M10 x 1.5 matches your vehicle’s specifications before installation. Inspect caliper slides and lubricate with appropriate brake grease to maintain smooth operation.

Quality Assurance and Warranty

The PowerStop - Front OE Stock Replacement Caliper L4601 is manufactured to meet or exceed OEM standards for fit and function. Constructed with cast iron and steel piston materials, it offers durability consistent with factory parts. While specific warranty details are not provided, PowerStop products typically adhere to industry quality controls to ensure reliable performance on compatible Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles.

BrandPowerStop
Part NumberL4601
PositionPowerStop - Front OE Stock Replacement Caliper, Front Right
Mounting Hardware IncludedNo
Grade TypeRegular
Caliper Casting MaterialCast iron
Caliper Slides IncludedYes
Piston Quantity1
Caliper TypeFloating
Piston Diameter63.50
Caliper ColorGray
Mounting Bracket IncludedNo
Piston MaterialSteel
Bleeder Screw Thread SizeM10 x 1.5

This part fits 60 vehicles. Search below:

YearMakeModelPositionNotes
1999BuickLeSabreFront RightPowerStop - Front OE Stock Replacement Caliper
1999Oldsmobile88Front RightPowerStop - Front OE Stock Replacement Caliper
1999OldsmobileLSSFront RightPowerStop - Front OE Stock Replacement Caliper
1999PontiacBonnevilleFront RightPowerStop - Front OE Stock Replacement Caliper
1998BuickLeSabreFront RightPowerStop - Front OE Stock Replacement Caliper
1998Oldsmobile88Front RightPowerStop - Front OE Stock Replacement Caliper
1998OldsmobileLSSFront RightPowerStop - Front OE Stock Replacement Caliper
1998OldsmobileRegencyFront RightPowerStop - Front OE Stock Replacement Caliper
1998PontiacBonnevilleFront RightPowerStop - Front OE Stock Replacement Caliper
1997BuickLeSabreFront RightPowerStop - Front OE Stock Replacement Caliper
1997ChevroletCamaroFront RightPowerStop - Front OE Stock Replacement Caliper
1997Oldsmobile88Front RightPowerStop - Front OE Stock Replacement Caliper
1997OldsmobileLSSFront RightPowerStop - Front OE Stock Replacement Caliper
1997OldsmobileRegencyFront RightPowerStop - Front OE Stock Replacement Caliper
1997PontiacBonnevilleFront RightPowerStop - Front OE Stock Replacement Caliper
1997PontiacFirebirdFront RightPowerStop - Front OE Stock Replacement Caliper
1996BuickLeSabreFront RightPowerStop - Front OE Stock Replacement Caliper
1996BuickPark AvenueFront RightPowerStop - Front OE Stock Replacement Caliper
1996BuickRivieraFront RightPowerStop - Front OE Stock Replacement Caliper
1996CadillacDeVilleFront RightPowerStop - Front OE Stock Replacement Caliper
1996CadillacEldoradoFront RightPowerStop - Front OE Stock Replacement Caliper
1996CadillacSevilleFront RightPowerStop - Front OE Stock Replacement Caliper
1996ChevroletCamaroFront RightPowerStop - Front OE Stock Replacement Caliper
1996ChevroletLumina APVFront RightPowerStop - Front OE Stock Replacement Caliper
1996Oldsmobile88Front RightPowerStop - Front OE Stock Replacement Caliper
1996Oldsmobile98Front RightPowerStop - Front OE Stock Replacement Caliper
1996OldsmobileAuroraFront RightPowerStop - Front OE Stock Replacement Caliper
1996OldsmobileLSSFront RightPowerStop - Front OE Stock Replacement Caliper
1996OldsmobileSilhouetteFront RightPowerStop - Front OE Stock Replacement Caliper
1996PontiacBonnevilleFront RightPowerStop - Front OE Stock Replacement Caliper
1996PontiacFirebirdFront RightPowerStop - Front OE Stock Replacement Caliper
1996PontiacTrans SportFront RightPowerStop - Front OE Stock Replacement Caliper
1995BuickLeSabreFront RightPowerStop - Front OE Stock Replacement Caliper
1995BuickPark AvenueFront RightPowerStop - Front OE Stock Replacement Caliper
1995BuickRivieraFront RightPowerStop - Front OE Stock Replacement Caliper
1995CadillacDeVilleFront RightPowerStop - Front OE Stock Replacement Caliper
1995CadillacEldoradoFront RightPowerStop - Front OE Stock Replacement Caliper
1995CadillacSevilleFront RightPowerStop - Front OE Stock Replacement Caliper
1995ChevroletCamaroFront RightPowerStop - Front OE Stock Replacement Caliper
1995ChevroletLumina APVFront RightPowerStop - Front OE Stock Replacement Caliper
1995Oldsmobile88Front RightPowerStop - Front OE Stock Replacement Caliper
1995Oldsmobile98Front RightPowerStop - Front OE Stock Replacement Caliper
1995OldsmobileAuroraFront RightPowerStop - Front OE Stock Replacement Caliper
1995OldsmobileSilhouetteFront RightPowerStop - Front OE Stock Replacement Caliper
1995PontiacBonnevilleFront RightPowerStop - Front OE Stock Replacement Caliper
1995PontiacFirebirdFront RightPowerStop - Front OE Stock Replacement Caliper
1995PontiacTrans SportFront RightPowerStop - Front OE Stock Replacement Caliper
1994BuickLeSabreFront RightPowerStop - Front OE Stock Replacement Caliper
1994BuickPark AvenueFront RightPowerStop - Front OE Stock Replacement Caliper
1994CadillacDeVilleFront RightPowerStop - Front OE Stock Replacement Caliper
1994CadillacEldoradoFront RightPowerStop - Front OE Stock Replacement Caliper
1994CadillacSevilleFront RightPowerStop - Front OE Stock Replacement Caliper
1994ChevroletCamaroFront RightPowerStop - Front OE Stock Replacement Caliper
1994ChevroletLumina APVFront RightPowerStop - Front OE Stock Replacement Caliper
1994Oldsmobile88Front RightPowerStop - Front OE Stock Replacement Caliper
1994Oldsmobile98Front RightPowerStop - Front OE Stock Replacement Caliper
1994OldsmobileSilhouetteFront RightPowerStop - Front OE Stock Replacement Caliper
1994PontiacBonnevilleFront RightPowerStop - Front OE Stock Replacement Caliper
1994PontiacFirebirdFront RightPowerStop - Front OE Stock Replacement Caliper
1994PontiacTrans SportFront RightPowerStop - Front OE Stock Replacement Caliper

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