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ACDelco 18B438 | Front Brake Drum
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ACDelco 18B438 | Front Brake Drum

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$50.99
Part Number
ACD18B438
UPC:
707773403358
Condition:
New
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Description

Front Brake Drum

BRAND: ACDelco

FEATURES:

  • Abs Components;Brake;Brake Caliper;Brake Caliper Lubricant;brake care;Brake Fluid;Brake Pad;Brake Parts;Brake Rotor;Brake Shoe;brakes care;Caliper;Drums;Durastop Brake Pads;Durastop Brake Parts;Durastop Ceramic Brake Pads;Low Voc Brake Parts Cleaner 15oz;Low Voc Brake Parts Cleaner 16oz;luxury hybrid brake pads;oem Brakes;Pads And Shoes;Rotor;Silicone Brake Lubricant
  • Front Brake Drum

SPECIFICS:

ABS Tone Ring IncludedNo
ACD_RemanDesNo
AltPA_127_mm280.9
AltPA_141_mm280.92
AltPA_143_mm120.7
AltPA_20610.453
AltPA_2061_mm11.506
AltPA_25_mm318
AltPA_3070_mm71.5
AltPA_8372_mm279.4
Bolt Hole Quantity5
Brake Surface FinishTurned
Discard Thickness11.06
FAQ - A1No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
FAQ - A2Yes, ACDelco also offers GM OE and Advantage brake drums.
FAQ - A3No, but it is a good idea to inspect them at every tire rotation.
FAQ - Q1Do I have to replace all my brake parts when replacing my brake drums?
FAQ - Q2Does ACDelco offer other grades of brake drums?
FAQ - Q3Do I have to replace my brake drums after a certain amount of time?
Features & Benefits - B1Inspected for balance; resulting in smooth brake operation and noise reduction
Features & Benefits - B2Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
Features & Benefits - B3Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
Good Maintenance Practices - S1 B1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - S1 B2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - S1 B3Inspect 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 - S1 B4Check the thickness of your brake pads.
Good Maintenance Practices - S1 HThe following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - S2 B1Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - S2 B2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - S2 B3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - S2 B4Parking brake adjustments (as needed).
Good Maintenance Practices - S2 HThe following should be conducted by a qualified technician:
Grade TypeREGULAR
Height5.38
Keyword SearchACDelco; ACDelco Brake Drums; ACDelco Professional Brake Drums; ACDelco Professional Brake Drums; Brakes; Braking; Brake Drums; Brake Parts; Brakes; Brake Drums; DRUM,FRT BRK; DRUM,RR BRK; DRUM,RR BRK(W/HUB); Professional Brakes; Professional Brake Drums; Professional Brake Drums
Length11.06
Marketing Statement - Product LineBrakes are one area in which vehicle owners simply cannot compromise. With ACDelco Brakes, they can get the peace of mind that comes with parts that are expertly engineered, manufactured to stringent tolerances, thoroughly tested and backed by the ACDelco name. Choose from our GM Original Equipment, Professional, Advantage, and Specialty Series brake products to meet your performance needs and budget. For your GM and non-GM vehicles, trust ACDelco rotors, pads, drums, and other brake components to help keep you and your loved ones safe.
Marketing Statement - Sub BrandACDelco Professional, premium aftermarket, Brake products mean no compromises and quality at a fair price. ACDelco also offers select Specialty Brake products for Fleet and Police applications as well. Whether you call on our brake pads, brake shoes, rotors or drums, you can rest assured that ACDelco will give you the stopping power you need. And, with our warranty coverage, you will have the confidence and peace of mind that comes with owning ACDelco products.
MaterialCast Iron
Mkt_State_Warranty_CA24 Months/40,000 KM (Parts Only). Please see ACDelcocanada.com for more details.
Mkt_State_Warranty_US24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.
Nominal Drum Diameter11
Outer Cooling FinsNO
Outside Diameter12.52
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.
Programming RequiredNO
Signs of Wear & Troubleshooting - S1 B1Reduced braking force.
Signs of Wear & Troubleshooting - S1 B2Low brake pedal height.
Signs of Wear & Troubleshooting - S1 B3Increased stopping distances.
Signs of Wear & Troubleshooting - S1 B4Squealing or scraping noises.
Signs of Wear & Troubleshooting - S1 B5Brake pedal pulsation (not to be confused with normal ABS operation).
Signs of Wear & Troubleshooting - S1 HBrake drum signs of wear include:
Vintage_Part_IndicatorN
Weight16.9
Width13.25

Do Not Use with OEM Metallic Lining

DOWNLOADS:

APPLICATIONS:

  • 1966-1970 Chevrolet Caprice - Position: Front
  • 1969-1970 Chevrolet Estate - Position: Front
  • 1959-1970 Chevrolet Bel Air - Position: Front
  • 1969-1970 Chevrolet Kingswood - Position: Front
  • 1963-1965 Chevrolet Corvette - Position: Front
  • 1969-1969 Chevrolet Townsman - Position: Front
  • 1959-1960 Chevrolet Kingswood - Position: Front
  • 1959-1970 Chevrolet Impala - Position: Front
  • 1959-1961 Chevrolet Parkwood - Position: Front
  • 1959-1970 Chevrolet Biscayne - Position: Front

Attributes
Product type:
Aftermarket
Brand Description:
Front Brake Drum
Grade Type:
Regular
Bolt Hole Quantity:
5
Outside Diameter (Inch):
12.52
Material:
Cast Iron
Programming Required:
No
Brake Surface Finish:
Turned
Outer Cooling Fins:
No
Nominal Drum Diameter (Inch):
11
Hazardous Material:
No
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
Features & Benefits - Bullet 3:
Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
Features & Benefits - Bullet 1:
Inspected for balance; resulting in smooth brake operation and noise reduction
Weight (lb) (Pound):
16.9
Height (in) (Inch):
5.38
Width (in) (Inch):
13.25
Length (in) (Inch):
11.06
Signs of Wear & Troubleshooting - Section 1 - Bull:
Squealing or scraping noises.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Brake pedal pulsation (not to be confused with normal ABS operation).
Life Cycle Status:
Announced
FAQ - Answer 2:
Yes, ACDelco also offers GM OE and Advantage brake drums.
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
FAQ - Question 3:
Do I have to replace my brake drums after a certain amount of time?
Item Level GTIN:
00707773403358
FAQ - Question 1:
Do I have to replace all my brake parts when replacing my brake drums?
FAQ - Question 2:
Does ACDelco offer other grades of brake drums?
FAQ - Answer 1:
No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
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.
FAQ - Answer 3:
No, but it is a good idea to inspect them at every tire rotation.
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).
Outside Diameter (Millimeter):
318
Good Maintenance Practices - Section 2 - Header:
The following should be conducted by a qualified technician:
Mount Hole Diameter (in):
0.453 in
Mount Hole Diameter (mm):
11.506 mm
Center Bore Diameter (in):
2.81 in
Center Bore Diameter (mm):
71.5 mm
Bolt Circle Diameter (in) (Inch):
4.75
Bolt Circle Diameter (mm) (Millimeter):
120.7
ABS Sensor Ring Included:
No
Discard Thickness (in) (Inch):
11.06
Nominal Drum Diameter (Millimeter):
279.4
Discard Thickness (mm) (Millimeter):
280.9
Maximum Brake Diameter (Discard) (Millimeter):
280.92
Country of Origin:
China
Weight - Each (Gross Pounds):
16.85
Height - Each (Inch):
02.30
Length - Each (Inch):
02.80
Width - Each (Inch):
02.80



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