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Rear Brake Drum
Authorized Dealer
Special Offer
Buy 2, Get 5% Off
2 for $0.00•Save $0.00
Rear Brake Drum
BrandGM Genuine PartsLearn More
PositionRear
Qty/Vehicle2
ConditionNew
Includes: (1) Brake Drum, Hardware
$000
•In Stock•Fast Shipping1
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Product Specifications
Features & Benefits
- •Direct OE fit - no modifications needed
- •Meets or exceeds manufacturer specs
- •24-month warranty included
- •Fast Shipping — ships same day before 3 PM ET
BrandGM Genuine Parts
Part Number18B216
Part TypeBrake Drum
ConditionNew
Qty Per Vehicle2
Abs Tone Ring IncludedNo
Compatibility
Vehicle Compatibility
Guaranteed to fit 0 vehicles from Infinity--Infinity
No compatibility data available
Frequently Asked Questions
We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.
What vehicles does this Brake Drum fit?
This GM Genuine Parts Brake Drum (Part #18B216) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.
Is this an OEM or aftermarket part?
This is a premium aftermarket Brake Drum by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
What warranty is included?
This GM Genuine Parts Brake Drum is backed by a 24-month limited warranty covering defects in materials and workmanship from date of purchase.
How long does shipping take?
Fast shipping — orders before 3 PM ET ship the same day. Most arrive within 3-5 business days.
Can I return this if it does not fit?
30-day money-back guarantee. Return unused parts in original packaging for full refund.
Compatibility
Vehicle Compatibility
Guaranteed to fit 0 vehicles from Infinity--Infinity
No compatibility data available
Product Specifications
Brand
GM Genuine Parts
Part Type
Brake Drum
Bolt Circle Diameter
3.94 IN
Length (In)
7.91 in
Part Number
18B216
Abs Tone Ring Included
No
Grade Type
Regular
Material
Cast Iron
Abs Tone Ring IncludedNo
Bolt Circle Diameter3.94 IN
Grade TypeRegular
Length (In)7.91 in
MaterialCast Iron
Maximum Brake Diameter (Discard)200.91 MM
Mount Hole Diameter (In)0.549in
Mount Hole Diameter (Mm)13.945mm
Nominal Drum Diameter0.312 IN
Outside Diameter0.361 IN
Stud/Lug Hole Diameter0.543 IN
Bolt Hole Quantity4
Brake Surface FinishTurned
Depth1.6 IN
Discard Thickness (In)7.91 in
Discard Thickness (Mm)201 mm
Faq - Answer 1No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
Faq - Answer 2Yes, ACDelco also offers GM OE and Advantage brake drums.
Faq - Answer 3No, but it is a good idea to inspect them at every tire rotation.
Faq - Question 1Do I have to replace all my brake parts when replacing my brake drums?
Faq - Question 2Does ACDelco offer other grades of brake drums?
Faq - Question 3Do I have to replace my brake drums after a certain amount of time?
Features Benefits - Bullet 1Inspected for balance; resulting in smooth brake operation and noise reduction
Features Benefits - Bullet 2Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
Features Benefits - Bullet 3Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
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).
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
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 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Height (In)3.3 in
Outer Cooling FinsNo
Product DescriptionACDelco 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 valid
Programming RequiredNo
Signs Of Wear Troubleshooting - Section 1 - Bullet 4Squealing or scraping noises.
Signs Of Wear Troubleshooting - Section 1 - Bullet 5Brake pedal pulsation (not to be confused with normal ABS operation).
Stud/Lug Hole Quantity4
Weight10.5 LB
Width (In)11.1 in
Check if this fitsShop worry-free by verifying fitment first. If the part doesn't fit, we'll make it right or refund you. Learn more
Main Image
Click to expand
Rear Brake Drum
Authorized Dealer
Special Offer
Buy 2, Get 5% Off
2 for $0.00•Save $0.00
Call for Price
888-477-2530Our parts specialists are ready to help you find the best price.
Part #:18B216
OE REPLACEMENT
Rear Brake Drum
|
Part #:18B216
|
Brake Drum
Call for Price
888-477-2530Our parts specialists are ready to help you find the best price.
Quantity:
1
In Stock·10 or more available
Fast delivery between Mon, Jun 22 to Mon, Jun 22
Ships To:Key Features
OEM-Equivalent QualityMeets/exceeds factory specs
American BusinessMaryland since 1986
24-Month WarrantyLimited coverage on every part
Fast Same Day ShippingWe ship all orders the same business day before cutoff
Product Specs
BrandGM Genuine Parts
Part Number18B216
Part TypeBrake Drum
ConditionNew
Abs Tone Ring IncludedNo
Bolt Circle Diameter3.94 IN
Grade TypeRegular
Length (In)7.91 in
Compatibility
Vehicle Compatibility
Guaranteed to fit 0 vehicles from Infinity--Infinity
No compatibility data available
Questions & Answers
This GM Genuine Parts Brake Drum (Part #18B216) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.
This is a premium aftermarket Brake Drum by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
This GM Genuine Parts Brake Drum is backed by a 24-month limited warranty covering defects in materials and workmanship from date of purchase.
Fast shipping — orders before 3 PM ET ship the same day. Most arrive within 3-5 business days.
30-day money-back guarantee. Return unused parts in original packaging for full refund.
Have a Question?
Ask Marvin, our Car Expert
Offline
Things to Know
About This Brake Drum
This GM Genuine Parts automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection
GM Genuine Parts
Trusted Automotive Brand
GM Genuine Parts is a trusted manufacturer of quality automotive parts.
View all GM Genuine Parts productsInstallation Guide
Moderate
1-3 hours
Tools Needed
Basic hand toolsTorque wrenchVehicle service manual
Frequently Asked Questions
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts