ACDelco Professional Rear Brake Drum

About this product

ACDelco Professional Brake Drums are constructed with G3000 SAE qualified material for structural integrity and maximum service life. They are tested to ISO/TS 16949 quality system standards and validated for balance to provide better braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design, making them a premium aftermarket replacement for your GM and non-GM vehicle. Also, no machining is required. ACDelco Professional Brake Drums are ready to be installed right out of the box.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Inspected for balance; resulting in smooth brake operation and noise reduction
Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration

ABS Sensor Ring IncludedNo

Bolt Hole Quantity5

MaterialCast Iron

Weight15lb

ClassificationGold

Maximum Brake Diameter (Discard)243.59mm

Outside Diameter0.471 in / 11.95 mm

Depth2.61 in / 66.3 mm

Grade TypePremium

Nominal Drum Diameter0.378 in / 9.6 mm

Stud/Lug Hole Diameter0.52 in / 13.2 mm

Brake Surface FinishTurned

Outer Cooling FinsYes

ABS Sensor Ring IncludedNo

MaterialCast Iron

ClassificationGold

Outside Diameter0.471 in / 11.95 mm

Grade TypePremium

Stud/Lug Hole Diameter0.52 in / 13.2 mm

Outer Cooling FinsYes

Bolt Hole Quantity5

Weight15lb

Maximum Brake Diameter (Discard)243.59mm

Depth2.61 in / 66.3 mm

Nominal Drum Diameter0.378 in / 9.6 mm

Brake Surface FinishTurned

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

The following should be conducted by a qualified technician:

Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Check the thickness of your brake pads.
Inspection of the brake hoses for brittleness or cracking.
Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Inspection of wheel bearings and grease seals.
Parking brake adjustments (as needed).

Troubleshooting Tips:

Squealing or scraping noises.
Brake pedal pulsation (not to be confused with normal ABS operation).

Model	Body Style	Trim	Year(s)
Blazer			1995, 1996, 1997
Camaro			1993, 1994, 1995, 1996, 1997
LLV			1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
S10			1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
S10 Blazer			1992, 1993, 1994

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Inspected for balance; resulting in smooth brake operation and noise reduction
Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration

ABS Sensor Ring IncludedNo

Bolt Hole Quantity5

MaterialCast Iron

Weight15lb

ClassificationGold

Maximum Brake Diameter (Discard)243.59mm

Outside Diameter0.471 in / 11.95 mm

Depth2.61 in / 66.3 mm

Grade TypePremium

Nominal Drum Diameter0.378 in / 9.6 mm

Stud/Lug Hole Diameter0.52 in / 13.2 mm

Brake Surface FinishTurned

Outer Cooling FinsYes

ABS Sensor Ring IncludedNo

MaterialCast Iron

ClassificationGold

Outside Diameter0.471 in / 11.95 mm

Grade TypePremium

Stud/Lug Hole Diameter0.52 in / 13.2 mm

Outer Cooling FinsYes

Bolt Hole Quantity5

Weight15lb

Maximum Brake Diameter (Discard)243.59mm

Depth2.61 in / 66.3 mm

Nominal Drum Diameter0.378 in / 9.6 mm

Brake Surface FinishTurned

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

The following should be conducted by a qualified technician:

Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Check the thickness of your brake pads.
Inspection of the brake hoses for brittleness or cracking.
Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Inspection of wheel bearings and grease seals.
Parking brake adjustments (as needed).

Troubleshooting Tips:

Squealing or scraping noises.
Brake pedal pulsation (not to be confused with normal ABS operation).

Model	Body Style	Trim	Year(s)
Blazer			1995, 1996, 1997
Camaro			1993, 1994, 1995, 1996, 1997
LLV			1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
S10			1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
S10 Blazer			1992, 1993, 1994

Frequently Asked Questions

No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.

Yes, ACDelco also offers GM OE and Advantage brake drums.

No, but it is a good idea to inspect them at every tire rotation.

About this product

Product details

Specifications

Warranty

Maintenance

The following should be conducted by a qualified technician:

Troubleshooting Tips:

Fits these vehicles

About this product

Product details

Specifications

Warranty

Maintenance

The following should be conducted by a qualified technician:

Troubleshooting Tips:

Fits these vehicles

Frequently Asked Questions

Do I have to replace all my brake parts when replacing my brake drums?

Does ACDelco offer other grades of brake drums?

Do I have to replace my brake drums after a certain amount of time?

ACDelco Professional Rear Brake Drum

ACDelco Professional Rear Brake Drum