Name: ACDelco 18A2931 Front Disc Brake Rotor
SKU: 18a2931
Price: 90.99 USD
Availability: InStock

ACDELCO part description

Product Description

Front Brake Rotor

Product Attributes

Height (in)	1.9 in
Nominal Thickness	1.102 IN
Pad Contact Surface Width	2.1 IN
Center Bore Diameter (in)	2.4in
Bolt Circle Diameter (in)	4.5 in
Bolt Hole Quantity	5
Center Hole Diameter	2.44 IN
Length (In)	12.3 IN
Width (in)	12.3 in
Weight	16.8 lb
Directional or Non-Directional Brake Surface	Non-Directional
Height (mm)	49.4 mm
Pad Contact Surface Width	53.4 MM
Center Bore Diameter (mm)	62mm
Bolt Circle Diameter (mm)	114.3 mm
Overall Rotor Diameter (mm)	295.91mm
Outside Diameter	296 MM
Disc Finish	Coated
Product Description	ACDelco Gold (Professional) Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. They feature a thickness variation that is less than 0.0004 to minimize pedal pulsation, noise, and help to extend brake pad life. These rotors meet the SAE standard for structural integrity with OE matched G3000 qualified material delivering guaranteed performance. Also, no machining is required. ACDelco Gold (Professional) Disc Brake Rotors are ready to be installed right out of the box. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Good Maintenance Practices - Section 1 - Bullet 2	Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Material	Cast Iron
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 4	Check the thickness of your brake pads.
FAQ - Question 1	Does ACDelco offer other grades of brake rotors?
Features & Benefits - Bullet 3	Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
Construction	Full Cast
Center Hole Diameter	62 MM
Features & Benefits - Bullet 2	Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
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).
Features & Benefits - Bullet 1	Inspected for balance; resulting in smooth brake operation and noise reduction
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 1	Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 3	Inspection of wheel bearings and grease seals.
Features & Benefits - Bullet 6	Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Rust Resistant Coating	No
Programming Required	No
Slotted	No
Good Maintenance Practices - Section 2 - Bullet 4	Parking brake adjustments (as needed).
Features & Benefits - Bullet 5	Premium aftermarket replacement part
Grade Type	Regular
Surface Type	Smooth
Features & Benefits - Bullet 4	Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Good Maintenance Practices - Section 1 - Header	The following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - Section 2 - Header	The following should be conducted by a qualified technician:
Hat Finish	Turned
Signs of Wear & Troubleshooting - Section 1 - Bullet 4	Vehicle pulls to the left or right when brakes are applied.
Solid Or Vented Type Rotor	Vented
Signs of Wear & Troubleshooting - Section 1 - Bullet 5	Visible ridges or deep grooves on the rotor surface.
FAQ - Answer 1	Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors.
Discard Thickness	0.984 IN
Discard Thickness	25 MM
Inside Diameter	7.449 IN
Inside Diameter	189.2 MM
Mounting Bolt Hole Circle Diameter	4.5 IN
Mounting Bolt Hole Circle Diameter	114.3 MM
Mounting Bolt Hole Diameter	0.566 IN
Mounting Bolt Hole Diameter	14.4 MM
Mounting Bolt Hole Quantity	5
Nominal Thickness	28 MM
Outside Diameter	11.654 IN
Overall Height	1.945 IN
Overall Height	49.4 MM
Stud/Lug Hole Quantity	5
Conventional Or Drum-In-Hat Type Rotor	Conventional
ABS Tone Ring Included	No

Additional Information

Warranty Special	24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details\|24 Months/40,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details
Harmonized Tariff Code (HTS)	8708305030
Country of Origin (Primary)	CN
Warranty Special UOM	TX
UPC	00808709109457

Fits Vehicles

Lexus ES300h (2013-2018)
Toyota Avalon (2012-2018)
Toyota Camry (2012-2017)
Lexus ES350 (2011-2018)

A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.