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Lowest Price GuaranteeBrake Drum1985-1989 Chrysler LeBaron & Dodge Aries/Lancer & Plymouth Reliant; 1985-1986 Dodge Charger/Omni & Plymouth Horizon; 1985 Plymouth Turismo Depth: 1.6 in. Sold Individually
ACDelco 18B99 Brake Drum is designed as an application-specific service replacement that supports proper fit, function, and system integration. Provides the friction surface used to convert vehicle motion into braking force. Verify vehicle fitment and system configuration before installation.
ACDelco 18B99 Features:
- Designed for application-specific dimensions and mounting so the brake system can operate as intended
- Designed for drum-brake service in compatible vehicle applications
- Supports proper brake-shoe contact when installed with serviceable drum-brake components
ACDelco 18B99 Fitment:
- 1985-1989 Chrysler LeBaron & Dodge Aries/Lancer & Plymouth Reliant
- 1985-1986 Dodge Charger/Omni & Plymouth Horizon
- 1985 Plymouth Turismo
- 1987-1988 Chrysler Town & Country
- 1987-1994 Dodge Shadow & Plymouth Sundance
- 1990 Chrysler Daytona & Dodge Daytona
- 1995-2005 Dodge Neon
- 1995-2001 Plymouth Neon
- 2000-2002 Chrysler Neon
- 2003-2005 Dodge SX 2.0
ACDelco 18B99 Notes:
- Verify vehicle application, position, and system configuration before installation.
Part TypeBrake Drum
BrandACDELCO
Weight8
Part CategoryReplacement Parts
Product TypeBrake Drum
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 Diameter14.15
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Discard Thickness (In)7.92
Good Maintenance Practices - Section 2 - Bullet 2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Center Bore Diameter (Mm)57.4mm
Nominal Drum Diameter7.9
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Center Bore Diameter (In)2.26in
Depth1.6
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
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 Advantage brake drums.
Faq - Answer 1No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
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).
Features & Benefits - Bullet 2Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
Bolt Hole Quantity5
Features & Benefits - Bullet 3Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
Maximum Brake Diameter (Discard)201.17
Stud/Lug Hole Quantity5
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 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. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Mount Hole Diameter (In)0.566in
Features &#38; Benefits - Bullet 1Inspected for balance; resulting in smooth brake operation and noise reduction
Discard Thickness (Mm)201.2
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
Width (In)10.88
MaterialCast Iron
Brake Surface FinishTurned
Outer Cooling FinsNo
Mount Hole Diameter (Mm)14.376mm
Height (In)3.62
Bolt Circle Diameter100
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 4Squealing or scraping noises.
Length (In)7.92
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 5Brake pedal pulsation (not to be confused with normal ABS operation).
Abs Tone Ring IncludedNo
Part FitmentDirect Fit
Outside Diameter9.1
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 Number18B99
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
