Raybestos DPS85040 Disc Brake Caliper Piston - Front
OE Quality 60-Day Returns
Raybestos
 R-Line

Raybestos DPS85040 Disc Brake Caliper Piston - Front

Brand Raybestos DPS85040
Position Front
Caliper Piston Material Steel
Product line R-Line
Fits Chevrolet, Pontiac, Buick, Cadillac, and Oldsmobile · 126 vehicles

Steel piston. Provides durable hydraulic performance in the brake caliper.

Brake hydraulics part. Built for dependable caliper operation and braking response.

R-Line. Raybestos performance line for everyday brake service needs.

Cross-references BBB Industries 11544, Carlson 7522 and FEL-PRO 1805 for the same application. See all 16.

$36.30Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $36.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Caliper Piston options

Raybestos R-Line Steel Caliper Piston DPS85040

Raybestos R-Line DPS85040 is a steel disc brake caliper piston for front brake hydraulic service on select GM compact and midsize platforms. It is built for applications such as Chevrolet Cavalier, Pontiac Sunbird, Buick Skylark, and related front disc brake systems.

Key Features

  • Steel caliper piston construction for front disc brake hydraulic repair
  • Raybestos R-Line replacement part for service and rebuild applications
  • Direct-fit coverage for many 1980s and early 1990s GM front brake platforms
  • Cross-references Carlson 7522 and Standard Ignition 6810 for the same application
  • Part number DPS85040 for catalog and fitment lookup

Product Details

The Raybestos R-Line DPS85040 disc brake caliper piston is a steel replacement component used in front brake caliper service. The R-Line product line focuses on practical replacement parts for common repair needs, making this piston a fitment-based solution for vehicles that require front caliper hydraulic restoration. It fits applications including 1982-1991 Chevrolet Cavalier, 1987-1991 Chevrolet Corsica, 1986-1991 Pontiac Sunbird, 1980-1990 Buick Skylark, and 1982-1989 Buick Century. The DPS85040 part number is also listed across multiple interchange references for catalog matching.

This part cross-references Carlson 7522 and Standard Ignition 6810 for the same application.

What It Helps Address

  • Front brake caliper piston wear or scoring
  • Brake fluid leakage at the caliper piston area
  • Uneven brake pedal response caused by caliper hydraulic issues
  • Brake drag related to a damaged piston surface
  • Restoration of front disc brake caliper function during rebuild work

Installation Notes

Verify caliper bore size, vehicle year, make, model, and front position before installation. Clean the caliper bore thoroughly, inspect seals and related hydraulic components, and confirm the piston surface is free of contamination before assembly. For fitment-based service, match DPS85040 to the exact front brake application listed for Chevrolet Cavalier, Pontiac Sunbird, Buick Skylark, and other supported GM models.

Quality Assurance

Raybestos is a recognized brake parts brand, and the R-Line offers replacement components for common hydraulic brake service needs. Confirm all fitment details against the vehicle application before ordering.

Related reading

This part fits 126 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypePositionNotes
1991ChevroletCavalier——FrontR-Line
1991ChevroletCorsica——FrontR-Line
1991PontiacSunbird——FrontR-Line
1990BuickSkylark——FrontR-Line
1990CadillacCommercial Chassis——FrontR-Line
1990ChevroletCavalier——FrontR-Line
1990ChevroletCorsica——FrontR-Line
1990OldsmobileCutlass Calais——FrontStandard duty disc brake pad set.; R-Line
1990Pontiac6000—FWDFrontStandard duty disc brake pad set.; R-Line
1990PontiacGrand Am——FrontR-Line
1990PontiacSunbird——FrontR-Line
1989BuickCenturySedan—FrontR-Line
1989BuickCenturyCoupe—FrontR-Line
1989BuickSkyhawk——FrontR-Line
1989BuickSkylark——FrontR-Line
1989CadillacCommercial Chassis——FrontR-Line
1989ChevroletCavalier——FrontR-Line
1989ChevroletCorsica——FrontR-Line
1989OldsmobileCutlass Calais——FrontR-Line
1989OldsmobileCutlass CieraCoupe—FrontR-Line
1989Pontiac6000—FWDFrontStandard duty disc brake pad set.; R-Line
1989PontiacGrand Am——FrontR-Line
1989PontiacSunbird——FrontR-Line
1988BuickCenturySedan—FrontR-Line
1988BuickCenturyCoupe—FrontR-Line
1988BuickSkyhawk——FrontR-Line
1988BuickSkylark——FrontR-Line
1988CadillacCimarron——FrontR-Line
1988CadillacCommercial Chassis——FrontR-Line
1988ChevroletCavalier——FrontR-Line
1988ChevroletCorsica——FrontR-Line
1988OldsmobileCutlass Calais——FrontR-Line
1988OldsmobileCutlass CieraCoupe—FrontR-Line
1988OldsmobileFirenza——FrontR-Line
1988Pontiac6000—FWDFrontStandard duty disc brake pad set.; R-Line
1988PontiacGrand Am——FrontR-Line
1988PontiacSunbird——FrontR-Line
1987BuickCenturySedan—FrontR-Line
1987BuickCenturyCoupe—FrontR-Line
1987BuickSkyhawk——FrontR-Line
1987BuickSkylark——FrontR-Line
1987CadillacCimarron——FrontR-Line
1987CadillacCommercial Chassis——FrontR-Line
1987ChevroletCavalier——FrontR-Line
1987ChevroletCorsica——FrontR-Line
1987OldsmobileCalais——FrontR-Line
1987OldsmobileCutlass CieraCoupe—FrontR-Line
1987OldsmobileFirenza——FrontR-Line
1987Pontiac6000——FrontR-Line
1987PontiacGrand Am——FrontR-Line
1987PontiacSunbird——FrontR-Line
1986BuickCenturySedan—FrontR-Line
1986BuickCenturyCoupe—FrontR-Line
1986BuickSkyhawk——FrontR-Line
1986BuickSkylark——FrontR-Line
1986CadillacCimarron——FrontR-Line
1986CadillacCommercial Chassis——FrontR-Line
1986ChevroletCavalier——FrontR-Line
1986OldsmobileCalais——FrontR-Line
1986OldsmobileCutlass CieraCoupe—FrontR-Line
1986OldsmobileFirenza——FrontR-Line
1986Pontiac6000——FrontR-Line
1986PontiacGrand Am——FrontR-Line
1986PontiacSunbird——FrontR-Line
1985BuickCenturySedan—FrontR-Line
1985BuickCenturyCoupe—FrontR-Line
1985BuickSkyhawk——FrontR-Line
1985BuickSkylark——FrontR-Line
1985CadillacCimarron——FrontR-Line
1985CadillacCommercial Chassis——FrontR-Line
1985ChevroletCavalier——FrontR-Line
1985ChevroletCitation——FrontR-Line
1985ChevroletCitation II——FrontR-Line
1985OldsmobileCalais——FrontR-Line
1985OldsmobileCutlass CieraCoupe—FrontR-Line
1985OldsmobileFirenza——FrontR-Line
1985Pontiac6000——FrontR-Line
1985PontiacGrand Am——FrontR-Line
1985PontiacJ2000 Sunbird——FrontR-Line
1984BuickCenturySedan—FrontR-Line
1984BuickCenturyCoupe—FrontR-Line
1984BuickSkyhawk——FrontR-Line
1984BuickSkylark——FrontR-Line
1984CadillacCimarron——FrontR-Line
1984ChevroletCavalier——FrontR-Line
1984ChevroletCitation——FrontR-Line
1984ChevroletCitation II——FrontR-Line
1984OldsmobileCutlass CieraCoupe—FrontR-Line
1984OldsmobileFirenza——FrontR-Line
1984OldsmobileOmega——FrontR-Line
1984Pontiac6000——FrontR-Line
1984PontiacJ2000 Sunbird——FrontR-Line
1984PontiacPhoenix——FrontR-Line
1983BuickCentury——FrontR-Line
1983BuickSkyhawk——FrontR-Line
1983BuickSkylark——FrontR-Line
1983CadillacCimarron——FrontR-Line
1983ChevroletCavalier——FrontR-Line
1983ChevroletCitation——FrontR-Line
1983OldsmobileCutlass CieraCoupe—FrontR-Line
1983OldsmobileFirenza——FrontR-Line
1983OldsmobileOmega——FrontR-Line
1983Pontiac6000——FrontR-Line
1983PontiacJ2000——FrontR-Line
1983PontiacPhoenix——FrontR-Line
1982BuickCentury——FrontR-Line
1982BuickSkyhawk——FrontR-Line
1982BuickSkylark——FrontR-Line
1982CadillacCimarron——FrontR-Line
1982ChevroletCavalier——FrontR-Line
1982ChevroletCelebrity——FrontR-Line
1982ChevroletCitation——FrontR-Line
1982OldsmobileCutlass Ciera——FrontR-Line
1982OldsmobileFirenza——FrontR-Line
1982OldsmobileOmega——FrontR-Line
1982Pontiac6000——FrontR-Line
1982PontiacJ2000——FrontR-Line
1982PontiacPhoenix——FrontR-Line
1981BuickSkylark——FrontR-Line
1981ChevroletCitation——FrontR-Line
1981OldsmobileOmega——FrontR-Line
1981PontiacPhoenix——FrontR-Line
1980BuickSkylark——FrontR-Line
1980ChevroletCitation——FrontR-Line
1980OldsmobileOmega——FrontR-Line
1980PontiacPhoenix——FrontR-Line
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11544Carlson — 7522FEL-PRO — 1805Standard Ignition — 6810219-241790046S510912578504058850401800286679285040CP1035CP100799F100799P5866P7522S