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Rear Drum Brake Wheel Cylinder
Authorized Dealer
Rear Drum Brake Wheel Cylinder
BrandGM Genuine PartsLearn More
PositionRear
Qty/Vehicle1
ConditionNew
Includes: (1) Drum Brake Wheel Cylinder, Hardware
$000
•In Stock•Fast Shipping1
Estimated Delivery by calculating...
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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 Number18E793
Part TypeDrum Brake Wheel Cylinder
ConditionNew
Attachment TypeBolted
Bleeder Screw Cap IncludedYes
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 Drum Brake Wheel Cylinder fit?
This GM Genuine Parts Drum Brake Wheel Cylinder (Part #18E793) 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 Drum Brake Wheel Cylinder by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
What warranty is included?
This GM Genuine Parts Drum Brake Wheel Cylinder 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
Drum Brake Wheel Cylinder
Bleeder Screw Cap Included
Yes
Bore Diameter
0.87 IN
Part Number
18E793
Attachment Type
Bolted
Bleeder Screw Included
Yes
Brake Line Inlet Thread Diameter (In)
0.375 in
Attachment TypeBolted
Bleeder Screw Cap IncludedYes
Bleeder Screw IncludedYes
Bore Diameter0.87 IN
Brake Line Inlet Thread Diameter (In)0.375 in
Brake Line Inlet Thread Diameter (Mm)9.525 mm
Casting MaterialCast Iron
Cylinder Bore Diameter22.000 MM
Length3.7 IN
Mounting Hardware IncludedNo
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 brake cylinders.
Faq - Answer 3Yes, ACDelco Professional Brake Cylinders come with a 12 month / unlimited mile warranty.
Faq - Question 1Do I have to replace all my brake parts when replacing my brake cylinder?
Faq - Question 2Does ACDelco offer other grades of brake cylinders?
Faq - Question 3Are these brake parts durable?
Features Benefits - Bullet 1Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
Features Benefits - Bullet 2Pressure tested to ensure safe and confident braking
Features Benefits - Bullet 3Trivalent coated bleeder screws provide extra protection and added durability
Features Benefits - Bullet 4Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
Features Benefits - Bullet 5Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Features Benefits - Bullet 6Premium aftermarket replacement part
Features Benefits - Bullet 7Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
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)2 in
Meets Or Exceeds Original Equipment Manufacture SpecificationsYes
Mount Hole Quantity2
Product DescriptionACDelco Gold (Professional) Drum Brake Wheel Cylinders are a high quality alternative to Original Equipment (OE) parts. They use both aluminum and iron castings making them a high quality replacement
Programming RequiredNo
Signs Of Wear Troubleshooting - Section 1 - Bullet 1Brake warning light is on.
Signs Of Wear Troubleshooting - Section 1 - Bullet 2Fluid spots beneath the car, indicating there may be a leak within the cylinder.
Signs Of Wear Troubleshooting - Section 1 - Bullet 3Difficulty stopping the vehicle.
Signs Of Wear Troubleshooting - Section 1 - Bullet 4A low or sinking brake pedal.
Signs Of Wear Troubleshooting - Section 1 - HeaderBrake cylinder signs of wear include:
Weight (Lb)1.1 lb
Width (In)2.7 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 Drum Brake Wheel Cylinder
Authorized Dealer
Call for Price
888-477-2530Our parts specialists are ready to help you find the best price.
Part #:18E793
OE REPLACEMENT
Rear Drum Brake Wheel Cylinder
|
Part #:18E793
|
Drum Brake Wheel Cylinder
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 Number18E793
Part TypeDrum Brake Wheel Cylinder
ConditionNew
Attachment TypeBolted
Bleeder Screw Cap IncludedYes
Bleeder Screw IncludedYes
Bore Diameter0.87 IN
Compatibility
Vehicle Compatibility
Guaranteed to fit 0 vehicles from Infinity--Infinity
No compatibility data available
Questions & Answers
This GM Genuine Parts Drum Brake Wheel Cylinder (Part #18E793) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.
This is a premium aftermarket Drum Brake Wheel Cylinder by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
This GM Genuine Parts Drum Brake Wheel Cylinder 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 Drum Brake Wheel Cylinder
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