ACDelco 172-2412 | Front Disc Brake Caliper Piston

Part Number

172-2412

Rear Brake Caliper Piston

Fits: Cadillac Escalade, Cadillac Escalade ESV, Cadillac Escalade EXT, Chevrolet Astro, Chevrolet Avalanche 1500, Chevrolet Avalanche 2500, Chevrolet Express 1500, Chevrolet Express 2500, Chevrolet Silverado 1500, Chevrolet Silverado 1500 Classic, Chevrolet Silverado 1500 HD, Chevrolet Silverado 1500 HD Classic, Chevrolet Silverado 2500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 2500 HD Classic, Chevrolet Silverado 3500, Chevrolet Silverado 3500 Classic, Chevrolet Silverado 3500 HD, Chevrolet Suburban 1500, Chevrolet Suburban 2500, Chevrolet Tahoe, GMC Safari, GMC Savana 1500, GMC Savana 2500, GMC Sierra 1500, GMC Sierra 1500 Classic, GMC Sierra 1500 HD, GMC Sierra 1500 HD Classic, GMC Sierra 2500, GMC Sierra 2500 HD, GMC Sierra 2500 HD Classic, GMC Sierra 3500, GMC Sierra 3500 Classic, GMC Sierra 3500 HD, GMC Yukon, GMC Yukon XL 1500, GMC Yukon XL 2500, Hummer H2

Special Price $24.62 Regular Price $28.97

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In stock

Only 5 left

Estimated Ship Date: 1 Business Day or Less

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Details

ACDelco GM Original Equipment Disc Brake Caliper Piston forces the brake pads to close on the disc brake rotor, producing the force necessary to stop the vehicle. This original equipment disc brake caliper piston is manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ? WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

BRAND: ACDelco

FEATURES:

Cadillac;Chevrolet;GMC;Hummer
GM-recommended replacement part for your GM vehicle's original factory component
Manufactured with GM Original Equipment specification for fit, form, and function
Offering the quality, reliability, and durability of GM OE

SPECIFICS:

Boot Included	No
Color	Gray
Good Maintenance Practices - Section 1 - Bullet 1	Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 2	Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3	Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Good Maintenance Practices - Section 1 - Bullet 4	Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - Header	The following inspections and maintenance procedures can help prevent potential brake problems.
Good Maintenance Practices - Section 2 - Bullet 1	Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2	Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - Bullet 3	Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4	Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - Header	The following should be conducted by a qualified technician:
Grade Type	Regular
Height (in)	3.56
Material	Phenolic
Meets or Exceeds Original Equipment Manufacture Specifications	Yes
Programming Required	No
Signs of Wear & Troubleshooting - Section 1 - Bullet 1	Chirping or grinding noises when braking.
Signs of Wear & Troubleshooting - Section 1 - Bullet 2	Difficulty stopping the vehicle.
Signs of Wear & Troubleshooting - Section 1 - Bullet 3	A low or sinking brake pedal.
Signs of Wear & Troubleshooting - Section 1 - Bullet 4	Brake pedal pulsation (not to be confused with normal ABS operation).
Signs of Wear & Troubleshooting - Section 1 - Bullet 5	Vehicle pulls to the left or right when brakes are applied.
Signs of Wear & Troubleshooting - Section 1 - Header	Disc brake caliper signs of wear include:
Weight (lb)	0.04
Width (in)	3.81

DOWNLOADS:

APPLICATIONS:

2000-2006 GMC Sierra 1500 - Position: Front
2003-2006 Cadillac Escalade ESV - Position: Front
2001-2003 GMC Sierra 1500 HD - Position: Front

7,200 lb Hydraulic Power Brakes

2002-2002 Cadillac Escalade - Position: Rear

7,200 lb Hydraulic Power Brakes

2004-2004 Chevrolet Silverado 1500 - Position: Front

6,400 lb Vacuum Power Brakes

2003-2008 Chevrolet Express 1500 - Position: Front
2001-2001 GMC Sierra 1500 - Position: Front

7,200 lb Hydraulic Power Brakes

2007-2010 Chevrolet Silverado 3500 HD - Position: Rear

9,900 lb Hydraulic Power Brakes, SINGLE REAR WHEELS(SRW)

2004-2006 GMC Sierra 1500 - Position: Front

7,200 lb Vacuum Power Brakes

1999-2000 GMC Sierra 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes

2000-2000 Chevrolet Suburban 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2001-2002 Chevrolet Suburban 1500 - Position: Rear

7,200 lb Vacuum Power Brakes

2004-2004 GMC Yukon - Position: Front

ARLINGTON,TX ASSEMBLY PLANT(ARL), 7,200 lb Hydraulic Power Brakes, SILAO,MEXICO PLANT(MSL)

2001-2002 Chevrolet Suburban 1500 - Position: Rear

7,200 lb Hydraulic Power Brakes

2007-2007 GMC Sierra 1500 HD Classic - Position: Front
2001-2002 Chevrolet Suburban 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes, 9.50 RING GEAR SAGINAW-AMERICAN AXLE, 11.50 RING GEAR DANA

2001-2002 Chevrolet Silverado 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes, 9.50 RING GEAR SAGINAW-AMERICAN AXLE, 11.50 RING GEAR DANA

2006-2006 Chevrolet Silverado 1500 - Position: Front

9,900 lb Hydraulic Power Brakes

2007-2007 Chevrolet Silverado 1500 Classic - Position: Rear

9,900 lb Hydraulic Power Brakes

2007-2007 GMC Sierra 1500 Classic - Position: Rear

9,900 lb Hydraulic Power Brakes

2002-2006 Chevrolet Avalanche 1500 - Position: Front
2002-2002 Chevrolet Silverado 1500 - Position: Front

7,200 lb Hydraulic Power Brakes

2000-2001 Chevrolet Tahoe - Position: Front

7,200 lb Vacuum Power Brakes

2002-2002 Chevrolet Avalanche 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes, 9.50 RING GEAR SAGINAW-AMERICAN AXLE, 11.50 RING GEAR DANA

2002-2006 Cadillac Escalade - Position: Front
2002-2002 Chevrolet Avalanche 1500 - Position: Rear

7,200 lb Vacuum Power Brakes

2005-2006 Chevrolet Silverado 1500 HD - Position: Front

7,200 lb Vacuum Power Brakes

2006-2006 Chevrolet Silverado 1500 HD - Position: Rear
2007-2007 GMC Sierra 1500 HD Classic - Position: Front

7,200 lb Vacuum Power Brakes

2003-2013 Chevrolet Suburban 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes

2000-2000 Chevrolet Tahoe - Position: Front

7,200 lb Hydraulic Power Brakes

2001-2002 GMC Yukon XL 1500 - Position: Rear

7,200 lb Vacuum Power Brakes

2007-2007 Chevrolet Silverado 2500 HD Classic - Position: Rear

9,900 lb Hydraulic Power Brakes

1999-2000 Chevrolet Silverado 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes

2001-2003 GMC Sierra 1500 HD - Position: Rear
2000-2006 Chevrolet Tahoe - Position: Front
2005-2006 GMC Sierra 1500 HD - Position: Front
2000-2000 Chevrolet Suburban 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes

2001-2002 Chevrolet Silverado 1500 - Position: Rear
2007-2007 Chevrolet Silverado 1500 Classic - Position: Front

7,200 lb Vacuum Power Brakes

2004-2004 Chevrolet Tahoe - Position: Front

6,400 lb Vacuum Power Brakes

2004-2006 Chevrolet Avalanche 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2001-2001 Chevrolet Tahoe - Position: Rear

7,200 lb Hydraulic Power Brakes

1999-2000 GMC Sierra 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2003-2006 Chevrolet Silverado 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2004-2004 Chevrolet Suburban 1500 - Position: Front

6,400 lb Vacuum Power Brakes

2003-2003 Cadillac Escalade ESV - Position: Front

7,200 lb Hydraulic Power Brakes

2007-2007 GMC Sierra 1500 Classic - Position: Front
2000-2000 GMC Yukon - Position: Front

7,200 lb Hydraulic Power Brakes

2003-2005 GMC Savana 2500 - Position: Front

7300 LBS GVWR(C6A)

2003-2006 Chevrolet Tahoe - Position: Front

7,200 lb Vacuum Power Brakes

2003-2004 GMC Yukon XL 1500 - Position: Front

6,400 lb Vacuum Power Brakes

2001-2002 GMC Yukon XL 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes, 9.50 RING GEAR SAGINAW-AMERICAN AXLE, 11.50 RING GEAR DANA

2006-2006 Chevrolet Avalanche 1500 - Position: Front

7,200 lb Hydraulic Power Brakes

2002-2002 Chevrolet Tahoe - Position: Front

7,200 lb Hydraulic Power Brakes

2004-2004 GMC Yukon XL 1500 - Position: Front

JANESVILLE,WI ASSEMBLY PLANT(JAN), 7,200 lb Hydraulic Power Brakes

2004-2005 Chevrolet Tahoe - Position: Front

JANESVILLE,WI ASSEMBLY PLANT(JAN), 7,200 lb Hydraulic Power Brakes

2002-2002 Cadillac Escalade - Position: Rear
2003-2003 Chevrolet Silverado 1500 HD - Position: Front

7,200 lb Hydraulic Power Brakes

2001-2002 GMC Sierra 1500 HD - Position: Rear

7,200 lb Vacuum Power Brakes

2002-2002 GMC Sierra 1500 - Position: Rear

7,200 lb Hydraulic Power Brakes

2000-2002 GMC Yukon XL 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2001-2002 Chevrolet Tahoe - Position: Rear

7,200 lb Vacuum Power Brakes

2005-2006 Cadillac Escalade - Position: Front

7,200 lb Vacuum Power Brakes

2005-2006 GMC Sierra 1500 HD - Position: Front

7,200 lb Vacuum Power Brakes

2000-2006 Chevrolet Silverado 1500 - Position: Front
2007-2007 GMC Sierra 2500 HD Classic - Position: Rear

9,900 lb Hydraulic Power Brakes

2006-2006 Chevrolet Silverado 1500 HD - Position: Front

9,900 lb Hydraulic Power Brakes

2005-2005 Chevrolet Silverado 1500 HD - Position: Rear

9,900 lb Hydraulic Power Brakes

2007-2007 Chevrolet Silverado 1500 HD Classic - Position: Front

7,200 lb Vacuum Power Brakes

2007-2007 Chevrolet Silverado 1500 HD Classic - Position: Front
2001-2002 GMC Sierra 1500 - Position: Rear

7,200 lb Vacuum Power Brakes

2002-2002 Cadillac Escalade - Position: Rear

7,200 lb Vacuum Power Brakes

2001-2001 Chevrolet Silverado 1500 HD - Position: Rear

7,200 lb Vacuum Power Brakes

2001-2002 Chevrolet Tahoe - Position: Rear
2001-2002 Chevrolet Silverado 2500 HD - Position: Rear

9,900 lb Hydraulic Power Brakes, 9.50 RING GEAR SAGINAW-AMERICAN AXLE, 11.50 RING GEAR DANA

2009-2009 Hummer H2 - Position: Rear

3.73R(GT4)

2003-2006 Chevrolet Suburban 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2000-2000 Chevrolet Silverado 1500 - Position: Front

7,200 lb Hydraulic Power Brakes

2002-2002 Chevrolet Avalanche 1500 - Position: Front

7,200 lb Hydraulic Power Brakes

2001-2002 GMC Sierra 1500 - Position: Rear
1999-1999 Chevrolet Silverado 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2000-2000 GMC Yukon XL 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes

2001-2002 Chevrolet Suburban 1500 - Position: Front

7,200 lb Hydraulic Power Brakes

2005-2005 GMC Yukon - Position: Front

JANESVILLE,WI ASSEMBLY PLANT(JAN), 7,200 lb Hydraulic Power Brakes

2001-2003 GMC Sierra 1500 HD - Position: Front
2002-2002 Chevrolet Silverado 1500 HD - Position: Rear

7,200 lb Hydraulic Power Brakes

2005-2006 Cadillac Escalade EXT - Position: Front

7,200 lb Vacuum Power Brakes

2005-2006 Chevrolet Silverado 1500 HD - Position: Front
2001-2003 Chevrolet Silverado 1500 HD - Position: Rear
2007-2007 GMC Sierra 1500 Classic - Position: Front

7,200 lb Vacuum Power Brakes

2001-2002 Chevrolet Suburban 1500 - Position: Rear
2004-2005 Chevrolet Avalanche 1500 - Position: Front

ARLINGTON,TX ASSEMBLY PLANT(ARL), 7,200 lb Hydraulic Power Brakes, SILAO,MEXICO PLANT(MSL)

2000-2006 GMC Yukon - Position: Front
2004-2004 Cadillac Escalade EXT - Position: Front

6,400 lb Vacuum Power Brakes

2006-2006 GMC Sierra 1500 - Position: Front

9,900 lb Hydraulic Power Brakes

2002-2003 Cadillac Escalade - Position: Front

7,200 lb Vacuum Power Brakes

2002-2002 GMC Sierra 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2001-2002 GMC Yukon - Position: Rear

7,200 lb Hydraulic Power Brakes

2004-2004 Cadillac Escalade - Position: Front

6,400 lb Vacuum Power Brakes

2001-2002 Chevrolet Silverado 1500 HD - Position: Front

7,200 lb Vacuum Power Brakes

2002-2003 Cadillac Escalade EXT - Position: Front

7,200 lb Vacuum Power Brakes

2001-2003 Chevrolet Silverado 1500 HD - Position: Front
2004-2005 Chevrolet Suburban 1500 - Position: Front

ARLINGTON,TX ASSEMBLY PLANT(ARL), 7,200 lb Hydraulic Power Brakes, SILAO,MEXICO PLANT(MSL)

2007-2007 GMC Sierra 1500 HD Classic - Position: Rear

9,900 lb Hydraulic Power Brakes

2002-2002 Chevrolet Avalanche 1500 - Position: Rear

7,200 lb Hydraulic Power Brakes

2002-2002 Chevrolet Avalanche 1500 - Position: Rear
2003-2004 GMC Sierra 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes

2003-2005 GMC Safari - Position: Front
2000-2006 Chevrolet Suburban 1500 - Position: Front
2001-2002 GMC Yukon XL 1500 - Position: Rear
2003-2013 GMC Yukon XL 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes

2005-2005 GMC Yukon XL 1500 - Position: Front

ARLINGTON,TX ASSEMBLY PLANT(ARL), 7,200 lb Hydraulic Power Brakes, SILAO,MEXICO PLANT(MSL)

2005-2006 GMC Yukon XL 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2004-2006 GMC Sierra 3500 - Position: Rear

9,900 lb Hydraulic Power Brakes, SINGLE REAR WHEELS(SRW)

2000-2006 GMC Yukon - Position: Front

7,200 lb Vacuum Power Brakes

2003-2014 Chevrolet Silverado 2500 HD - Position: Rear

9,900 lb Hydraulic Power Brakes

2007-2007 Chevrolet Silverado 3500 Classic - Position: Rear

9,900 lb Hydraulic Power Brakes, SINGLE REAR WHEELS(SRW)

2007-2007 GMC Sierra 3500 Classic - Position: Rear

9,900 lb Hydraulic Power Brakes, SINGLE REAR WHEELS(SRW)

2003-2006 Chevrolet Avalanche 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes

2001-2002 GMC Yukon - Position: Rear

7,200 lb Vacuum Power Brakes

2003-2008 Hummer H2 - Position: Rear
2003-2005 Chevrolet Astro - Position: Front
2000-2006 GMC Yukon XL 1500 - Position: Front
2005-2006 GMC Sierra 1500 HD - Position: Rear

9,900 lb Hydraulic Power Brakes

2003-2005 Chevrolet Express 2500 - Position: Front

7300 LBS GVWR(C6A)

2003-2004 GMC Sierra 1500 - Position: Front

6,400 lb Vacuum Power Brakes

2003-2014 GMC Sierra 2500 HD - Position: Rear

9,900 lb Hydraulic Power Brakes

2001-2002 GMC Sierra 2500 HD - Position: Rear

9,900 lb Hydraulic Power Brakes, 9.50 RING GEAR SAGINAW-AMERICAN AXLE, 11.50 RING GEAR DANA

2001-2002 GMC Yukon XL 1500 - Position: Rear

7,200 lb Hydraulic Power Brakes

2004-2005 Cadillac Escalade - Position: Front

ARLINGTON,TX ASSEMBLY PLANT(ARL), 7,200 lb Hydraulic Power Brakes, SILAO,MEXICO PLANT(MSL)

2002-2002 Cadillac Escalade EXT - Position: Rear
2003-2003 Chevrolet Avalanche 1500 - Position: Front

6,400 lb Vacuum Power Brakes

2007-2010 GMC Sierra 3500 HD - Position: Rear

9,900 lb Hydraulic Power Brakes, SINGLE REAR WHEELS(SRW)

2003-2008 GMC Savana 1500 - Position: Front
2001-2002 GMC Yukon - Position: Rear
2007-2007 Chevrolet Silverado 1500 Classic - Position: Front
2004-2006 Cadillac Escalade ESV - Position: Front

7,200 lb Vacuum Power Brakes

2002-2006 Cadillac Escalade EXT - Position: Front
2001-2002 GMC Sierra 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes, 9.50 RING GEAR SAGINAW-AMERICAN AXLE, 11.50 RING GEAR DANA

2001-2001 Chevrolet Silverado 1500 - Position: Front

7,200 lb Vacuum Power Brakes

2004-2006 Chevrolet Silverado 3500 - Position: Rear

9,900 lb Hydraulic Power Brakes, SINGLE REAR WHEELS(SRW)

2001-2002 Chevrolet Silverado 1500 - Position: Rear

7,200 lb Vacuum Power Brakes

2007-2007 Chevrolet Silverado 1500 HD Classic - Position: Rear

9,900 lb Hydraulic Power Brakes

2003-2004 Chevrolet Silverado 2500 - Position: Rear

9,900 lb Hydraulic Power Brakes

2001-2001 Chevrolet Silverado 1500 - Position: Rear

7,200 lb Hydraulic Power Brakes

Product Questions (3)

Customer Questions

Does AC Delco make Ford parts?

No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.

Can I use AC Delco parts to replace OEM parts?

Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.

What AC Delco oil filter do I need?

AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.