Carlson
Disc Brake Caliper Piston

Carlson 7846 Disc Brake Caliper Piston - Front

Brand Carlson 7846
Position Front
Product line Disc Brake Caliper Piston
Fits Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, and Saturn · 132 vehicles

OE direct replacement. Disc brake caliper piston for straightforward brake service.

Replacement piston for disc brake caliper hydraulic function.

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Carlson Disc Brake Caliper Piston 7846

The Carlson 7846 disc brake caliper piston is a front brake hydraulics replacement for a wide range of GM vehicles. It is built for applications that use D699, D818, D850, D1000, D1075, or D1076 caliper piston references, making it a direct-match service part for many Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac front brake repairs.

Use this Carlson Disc Brake Caliper Piston 7846 when servicing front calipers on vehicles such as the Buick Regal, Pontiac Grand Prix, and Chevrolet Impala. The part number 7846 is also referenced across multiple front brake applications from 1997 through 2009.

Key Features

  • Disc brake caliper piston for front brake service
  • Fits multiple GM passenger car and minivan applications
  • Referenced to common caliper piston sizes including D699, D818, D850, D1000, D1075, and D1076
  • Suitable for front caliper rebuild and brake hydraulic repair work
  • Carlson part number 7846 for catalog and cross-reference use

Fitment Details

  • Fits 2005-2009 Buick Allure, front; D1075
  • Fits 2005-2009 Buick LaCrosse, front; D1075
  • Fits 2005-2008 Chevrolet Uplander, front; D1075
  • Fits 2005-2008 Pontiac Grand Prix, front; D1075
  • Fits 2005-2007 Buick Terraza, front; D1075
  • Fits 2005-2007 Saturn Relay, front; steel piston
  • Fits 2005-2006 Pontiac Montana, front; D1075
  • Fits 2000-2005 Buick Century, front; D818
  • Fits 2005 Buick LeSabre, front; D1076
  • Fits 2005 Buick Park Avenue, front; D1076
  • Fits 2004-2005 Cadillac DeVille, front; D818
  • Fits 1997-2001 Cadillac DeVille, front; D818
  • Fits 2005 Chevrolet Impala, front; D1076
  • Fits 2005 Chevrolet Monte Carlo, front; D1076
  • Fits 2005 Pontiac Bonneville, front; D1076
  • Fits 2000-2004 Buick LeSabre, front; D699
  • Fits 2003-2004 Buick Park Avenue, front; D818
  • Fits 1997-2004 Buick Regal, front; D818
  • Fits 2003-2004 Cadillac Seville, front; D818
  • Fits 2000-2004 Chevrolet Impala, front; D699
  • Fits 2003-2004 Chevrolet Monte Carlo, front; D699
  • Fits 1997-2004 Oldsmobile Silhouette, front; D818
  • Fits 2000-2004 Pontiac Bonneville, front; D818
  • Fits 2004 Pontiac Grand Prix, front; D1000
  • Fits 2003-2004 Pontiac Montana, front; D818
  • Fits 1999-2001 Pontiac Montana, front; D818
  • Fits 2002-2003 Cadillac DeVille, front; except heavy duty brakes
  • Fits 2001-2003 Oldsmobile Aurora, front; D818
  • Fits 1997-2003 Pontiac Grand Prix, front; D699
  • Fits 2000-2002 Buick Park Avenue, front; D699
  • Fits 1997-2002 Cadillac Eldorado, front; D818
  • Fits 1998-2002 Cadillac Seville, front; D850
  • Fits 2000-2002 Chevrolet Monte Carlo, front; D818
  • Fits 1998-2002 Oldsmobile Intrigue, front; D818
  • Fits 2002 Pontiac Montana, front; steel piston
  • Fits 1997-1999 Buick Century, front; D699
  • Fits 1997-1999 Buick Riviera, front; D699
  • Fits 1997-1999 Pontiac Trans Sport, front; D818
  • Fits 1997 Cadillac Seville, front; D699

What This Part Helps Address

  • Front brake caliper piston wear or scoring
  • Brake fluid leakage at the caliper piston area
  • Uneven brake pad contact caused by piston damage
  • Sticking or restricted caliper piston movement
  • Brake service on GM vehicles with the listed piston references

Installation Notes

Confirm the original piston reference number, caliper design, and front brake application before installation. Match the vehicle year, make, model, and notes exactly, especially on 2002-2003 Cadillac DeVille applications with the heavy duty brake exception and on Saturn Relay and Pontiac Montana listings that specify a steel piston.

For best results, inspect the caliper bore, seals, and brake fluid condition during service. On vehicles such as the Buick LaCrosse, Pontiac Grand Prix, and Chevrolet Impala, verify the front caliper configuration against the OE reference before assembly.

Quality Assurance

Carlson brake hydraulics parts are cataloged for direct application matching across the listed GM front brake platforms. Part number 7846 is identified for use with the specified OE-style piston references and fitment records.

This part fits 132 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2009BuickAllure———FrontD1075; Disc Brake Caliper Piston
2009BuickLaCrosse———FrontD1075; Disc Brake Caliper Piston
2008BuickAllure———FrontD1075; Disc Brake Caliper Piston
2008BuickLaCrosse———FrontD1075; Disc Brake Caliper Piston
2008ChevroletUplander———FrontD1075; Disc Brake Caliper Piston
2008PontiacGrand Prix—3.8LV6FrontD1075; Disc Brake Caliper Piston
2007BuickAllure———FrontD1075; Disc Brake Caliper Piston
2007BuickLaCrosse———FrontD1075; Disc Brake Caliper Piston
2007BuickTerraza———FrontD1075; Disc Brake Caliper Piston
2007ChevroletUplander———FrontD1075; Disc Brake Caliper Piston
2007PontiacGrand Prix—3.8LV6FrontD1075; Disc Brake Caliper Piston
2007SaturnRelay———FrontSteel Piston; Disc Brake Caliper Piston
2006BuickAllure———FrontD1075; Disc Brake Caliper Piston
2006BuickLaCrosse———FrontD1075; Disc Brake Caliper Piston
2006BuickTerraza———FrontD1075; Disc Brake Caliper Piston
2006ChevroletUplander———FrontD1075; Disc Brake Caliper Piston
2006PontiacGrand Prix—3.8LV6FrontD1075; Disc Brake Caliper Piston
2006PontiacMontana———FrontD1075; Disc Brake Caliper Piston
2006SaturnRelay———FrontSteel Piston; Disc Brake Caliper Piston
2005BuickAllure———FrontD1075; Disc Brake Caliper Piston
2005BuickCentury———FrontD818; Disc Brake Caliper Piston
2005BuickLaCrosse———FrontD1075; Disc Brake Caliper Piston
2005BuickLeSabre———FrontD1076; Disc Brake Caliper Piston
2005BuickPark Avenue———FrontD1076; Disc Brake Caliper Piston
2005BuickTerraza———FrontD1075; Disc Brake Caliper Piston
2005CadillacDeVille———FrontD818; Disc Brake Caliper Piston
2005ChevroletImpala———FrontD1076; Disc Brake Caliper Piston
2005ChevroletMonte Carlo———FrontD1076; Disc Brake Caliper Piston
2005ChevroletUplander———FrontD1075; Disc Brake Caliper Piston
2005PontiacBonneville—3.8LV6FrontD1076; Disc Brake Caliper Piston
2005PontiacGrand Prix—3.8LV6FrontD1075; Disc Brake Caliper Piston
2005PontiacMontana———FrontD1075; Disc Brake Caliper Piston
2005SaturnRelay———FrontSteel Piston; Disc Brake Caliper Piston
2004BuickCentury———FrontD818; Disc Brake Caliper Piston
2004BuickLeSabre———FrontD699; Disc Brake Caliper Piston
2004BuickPark Avenue———FrontD818; Disc Brake Caliper Piston
2004BuickRegal———FrontD818; Disc Brake Caliper Piston
2004CadillacDeVille———FrontD818; Disc Brake Caliper Piston
2004CadillacSeville———FrontD818; Disc Brake Caliper Piston
2004ChevroletImpala———FrontD699; Disc Brake Caliper Piston
2004ChevroletMonte Carlo———FrontD699; Disc Brake Caliper Piston
2004OldsmobileSilhouetteFWD——FrontD818; Disc Brake Caliper Piston
2004PontiacBonneville—3.8LV6FrontD818; Disc Brake Caliper Piston
2004PontiacGrand Prix———FrontD1000; Disc Brake Caliper Piston
2004PontiacMontanaFWD——FrontD818; Disc Brake Caliper Piston
2003BuickCentury———FrontD818; Disc Brake Caliper Piston
2003BuickLeSabre———FrontD699; Disc Brake Caliper Piston
2003BuickPark Avenue———FrontD818; Disc Brake Caliper Piston
2003BuickRegal———FrontD818; Disc Brake Caliper Piston
2003CadillacDeVille———FrontExcept Heavy Duty Brakes; Disc Brake Caliper Piston
2003CadillacSeville———FrontD818; Disc Brake Caliper Piston
2003ChevroletImpala———FrontD699; Disc Brake Caliper Piston
2003ChevroletMonte Carlo———FrontD699; Disc Brake Caliper Piston
2003OldsmobileAurora———FrontD818; Disc Brake Caliper Piston
2003OldsmobileSilhouetteFWD——FrontD818; Disc Brake Caliper Piston
2003PontiacBonneville———FrontD818; Disc Brake Caliper Piston
2003PontiacGrand Prix———FrontD699; Disc Brake Caliper Piston
2003PontiacMontanaFWD——FrontD818; Disc Brake Caliper Piston
2002BuickCentury———FrontD818; Disc Brake Caliper Piston
2002BuickLeSabre———FrontD699; Disc Brake Caliper Piston
2002BuickPark Avenue———FrontD699; Disc Brake Caliper Piston
2002BuickRegal———FrontD818; Disc Brake Caliper Piston
2002CadillacDeVille———FrontExcept Heavy Duty Brakes; Disc Brake Caliper Piston
2002CadillacEldorado———FrontD818; Disc Brake Caliper Piston
2002CadillacSeville———FrontD850; Disc Brake Caliper Piston
2002ChevroletImpala———FrontD699; Disc Brake Caliper Piston
2002ChevroletMonte Carlo———FrontD818; Disc Brake Caliper Piston
2002OldsmobileAurora———FrontD818; Disc Brake Caliper Piston
2002OldsmobileIntrigue———FrontD818; Disc Brake Caliper Piston
2002OldsmobileSilhouetteFWD——FrontD818; Disc Brake Caliper Piston
2002PontiacBonneville———FrontD818; Disc Brake Caliper Piston
2002PontiacGrand Prix———FrontD699; Disc Brake Caliper Piston
2002PontiacMontanaFWD——FrontSteel Piston; Disc Brake Caliper Piston
2001BuickCentury———FrontD818; Disc Brake Caliper Piston
2001BuickLeSabre———FrontD699; Disc Brake Caliper Piston
2001BuickPark Avenue———FrontD699; Disc Brake Caliper Piston
2001BuickRegal———FrontD818; Disc Brake Caliper Piston
2001CadillacDeVille———FrontD818; Disc Brake Caliper Piston
2001CadillacEldorado———FrontD818; Disc Brake Caliper Piston
2001CadillacSeville———FrontD850; Disc Brake Caliper Piston
2001ChevroletImpala———FrontD699; Disc Brake Caliper Piston
2001ChevroletMonte Carlo———FrontD818; Disc Brake Caliper Piston
2001OldsmobileAurora———FrontD818; Disc Brake Caliper Piston
2001OldsmobileIntrigue———FrontD818; Disc Brake Caliper Piston
2001OldsmobileSilhouette———FrontD818; Disc Brake Caliper Piston
2001PontiacBonneville———FrontD818; Disc Brake Caliper Piston
2001PontiacGrand Prix———FrontD699; Disc Brake Caliper Piston
2001PontiacMontana———FrontD818; Disc Brake Caliper Piston
2000BuickCentury———FrontD818; Disc Brake Caliper Piston
2000BuickLeSabre———FrontD699; Disc Brake Caliper Piston
2000BuickPark Avenue———FrontD699; Disc Brake Caliper Piston
2000BuickRegal———FrontD818; Disc Brake Caliper Piston
2000CadillacDeVille———FrontD818; Disc Brake Caliper Piston
2000CadillacEldorado———FrontD818; Disc Brake Caliper Piston
2000CadillacSeville———FrontD850; Disc Brake Caliper Piston
2000ChevroletImpala———FrontD699; Disc Brake Caliper Piston
2000ChevroletMonte Carlo———FrontD818; Disc Brake Caliper Piston
2000OldsmobileIntrigue———FrontD818; Disc Brake Caliper Piston
2000OldsmobileSilhouette———FrontD818; Disc Brake Caliper Piston
2000PontiacBonneville———FrontD818; Disc Brake Caliper Piston
2000PontiacGrand Prix———FrontD699; Disc Brake Caliper Piston
2000PontiacMontana———FrontD818; Disc Brake Caliper Piston
1999BuickCentury———FrontD699; Disc Brake Caliper Piston
1999BuickRegal———FrontD818; Disc Brake Caliper Piston
1999BuickRiviera———FrontD699; Disc Brake Caliper Piston
1999CadillacDeVille———FrontD818; Disc Brake Caliper Piston
1999CadillacEldorado———FrontD818; Disc Brake Caliper Piston
1999CadillacSeville———FrontD850; Disc Brake Caliper Piston
1999OldsmobileIntrigue———FrontD818; Disc Brake Caliper Piston
1999OldsmobileSilhouette———FrontD818; Disc Brake Caliper Piston
1999PontiacGrand Prix———FrontD699; Disc Brake Caliper Piston
1999PontiacMontana———FrontD818; Disc Brake Caliper Piston
1999PontiacTrans Sport———FrontD818; Disc Brake Caliper Piston
1998BuickCentury———FrontD699; Disc Brake Caliper Piston
1998BuickRegal———FrontD818; Disc Brake Caliper Piston
1998BuickRiviera———FrontD699; Disc Brake Caliper Piston
1998CadillacDeVille———FrontD818; Disc Brake Caliper Piston
1998CadillacEldorado———FrontD818; Disc Brake Caliper Piston
1998CadillacSeville———FrontD850; Disc Brake Caliper Piston
1998OldsmobileIntrigue———FrontD818; Disc Brake Caliper Piston
1998OldsmobileSilhouette———FrontD818; Disc Brake Caliper Piston
1998PontiacGrand Prix———FrontD699; Disc Brake Caliper Piston
1998PontiacTrans Sport———FrontD818; Disc Brake Caliper Piston
1997BuickCentury———FrontD699; Disc Brake Caliper Piston
1997BuickRegal———FrontD818; Disc Brake Caliper Piston
1997BuickRiviera———FrontD699; Disc Brake Caliper Piston
1997CadillacDeVille———FrontD818; Disc Brake Caliper Piston
1997CadillacEldorado———FrontD818; Disc Brake Caliper Piston
1997CadillacSeville———FrontD699; Disc Brake Caliper Piston
1997OldsmobileSilhouette———FrontD818; Disc Brake Caliper Piston
1997PontiacGrand Prix———FrontD699; Disc Brake Caliper Piston
1997PontiacTrans Sport———FrontD818; Disc Brake Caliper Piston