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Rear Disc Brake Caliper Piston
Authorized Dealer
Special Offer
Buy 2, Get 5% Off
2 for $0.00•Save $0.00
Rear Disc Brake Caliper Piston
BrandGM Genuine PartsLearn More
PositionRear
Qty/Vehicle2
ConditionNew
Includes: (1) Disc Brake Caliper Piston, 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 Number18048686
Part TypeDisc Brake Caliper Piston
ConditionNew
Qty Per Vehicle2
Boot 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 Disc Brake Caliper Piston fit?
This GM Genuine Parts Disc Brake Caliper Piston (Part #18048686) 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 Disc Brake Caliper Piston by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
What warranty is included?
This GM Genuine Parts Disc Brake Caliper Piston 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
Disc Brake Caliper Piston
End 2 Outside Diameter
1.5 IN
Length
1.75 IN
Part Number
18048686
Boot Included
No
Grade Type
Regular
Color
Silver
Boot IncludedNo
End 2 Outside Diameter1.5 IN
Grade TypeRegular
Length1.75 IN
ColorSilver
Features Benefits - Bullet 1GM-recommended replacement part for your GM vehicle's original factory component
Features Benefits - Bullet 2Offering the quality, reliability, and durability of GM OE
Features Benefits - Bullet 3Manufactured with GM Original Equipment specification for fit, form, and function
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:
Meets Or Exceeds Original Equipment Manufacture SpecificationsYes
Product DescriptionACDelco GM Original Equipment Disc Brake Caliper Piston forces the brake pads to close on the disc brake rotor, producing the force necessary to stop the vehicle. This original equipment disc brake ca
Programming RequiredNo
Signs Of Wear Troubleshooting - Section 1 - Bullet 1Chirping or grinding noises when braking.
Signs Of Wear Troubleshooting - Section 1 - Bullet 2Difficulty stopping the vehicle.
Signs Of Wear Troubleshooting - Section 1 - Bullet 3A low or sinking brake pedal.
Signs Of Wear Troubleshooting - Section 1 - Bullet 4Brake pedal pulsation (not to be confused with normal ABS operation).
Signs Of Wear Troubleshooting - Section 1 - Bullet 5Vehicle pulls to the left or right when brakes are applied.
Signs Of Wear Troubleshooting - Section 1 - HeaderDisc brake caliper signs of wear include:
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 Disc Brake Caliper Piston
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 #:18048686
OE REPLACEMENT
Rear Disc Brake Caliper Piston
|
Part #:18048686
|
Disc Brake Caliper Piston
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 Number18048686
Part TypeDisc Brake Caliper Piston
ConditionNew
Boot IncludedNo
End 2 Outside Diameter1.5 IN
Grade TypeRegular
Length1.75 IN
Compatibility
Vehicle Compatibility
Guaranteed to fit 0 vehicles from Infinity--Infinity
No compatibility data available
Questions & Answers
This GM Genuine Parts Disc Brake Caliper Piston (Part #18048686) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.
This is a premium aftermarket Disc Brake Caliper Piston by GM Genuine Parts, designed to meet or exceed OEM specifications with strict quality control standards.
This GM Genuine Parts Disc Brake Caliper Piston 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 Disc Brake Caliper Piston
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