
- Rear Brake Drum
Part TypeBrake Drum
BrandACDELCO
Package Height3.6
Package Width12.8
Package Length13.5
Weight15.67 PG
Weight15
Cooling FinsYes
Center Bore Diameter (Mm)71.1mm
PositionRear
Maximum Brake Diameter (Discard) (Mm)243.59
Nominal Drum Diameter0.378
Center Bore Diameter (In)2.8in
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Mount Hole Diameter0.531 in (13.487 mm)
Good Maintenance Practices - Section 1 - Bullet 2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Maximum Brake Diameter (Discard)9.59
New Or RemanufacturedNew
Stud/Lug Hole Quantity5
New Or RemanufacturedNew
Outside Diameter (Mm)303.78
Product DescriptionACDelco Silver (Advantage) Brake Drums are a quality, high value alternative for General Motors vehicles as well as most makes and models and are backed by General Motors. They are constructed with G3000 material for maximum service life. They are validated f or balance to provide better braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design. Also, no machining is required. ACDelco Silver (Advantage) Brake Drums are ready to be installed right out of the box. ACDelco Silver (Advantage) parts are a good choice for many vehicles on the road today. Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Mount Hole Diameter (In)0.531in
Width (In)12.3
Outer Cooling FinsYes
Bolt Circle Diameter120.65
Bolt Circle Diameter (Mm)120.65
Length (In)12.3
Outside Diameter0.471
Nominal Brake Drum Diameter (In)9.5in
Part CategoryReplacement Parts
Nominal Brake Drum Diameter (Mm)241.3mm
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Programming RequiredNo
Stud/Lug Hole Diameter13.2
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 1Squealing or scraping noises.
Depth2.61
Faq - Answer 3No, but it is a good idea to inspect them at every tire rotation.
Faq - Answer 2Yes, ACDelco also offers GM OE and Professional brake drums.
Faq - Answer 1No, but it is a good idea to inspect them for wear-out, cracking, leaking, etc.
Features &#38; Benefits - Bullet 6Economical value with dependable quality
Features &#38; Benefits - Bullet 7For General Motors vehicles as well as most makes and models
Features &#38; Benefits - Bullet 2Drums are inspected for balance; resulting in smooth brake operation and noise reduction
Bolt Hole Quantity5
Features &#38; Benefits - Bullet 3Quality validated for proper metallurgy and correct brake plate thickness
Features &#38; Benefits - Bullet 4Non-directional brake surface finish for consistent braking
Features &#38; Benefits - Bullet 5Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage
Features &#38; Benefits - Bullet 1Mill-balanced for proper rotor function, no extra weights are needed
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
MaterialCast Iron
Brake Surface FinishDirectional
Mount Hole Diameter (Mm)13.487mm
Height (In)4.1
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Brake pedal pulsation (not to be confused with normal ABS operation).
Includes Abs Sensor RingNo
Part FitmentDirect Fit
Faq - Question 3Do I have to replace my brake drums after a certain amount of time?
Faq - Question 2Does ACDelco offer other grades of brake drums?
Faq - Question 1Do I have to replace all my brake parts when replacing my brake drums?
Vendor Part Number18B201A
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations