Name: ACDelco® 12668716 - Genuine GM Parts™ Cylinder Head Assembly
Brand: ACDelco
SKU: mpn4863432521
Price: 917.65 USD
Availability: InStock

Vehicle Fitment

Chevy

GMC

Specifications

Grade Type	Regular
Exhaust Valve Diameter	0.917"
Intake Valve Diameter	1.10"
Length	18.89"
Valve Spring Diameter	0.810"
Width	12.68"
Exhaust Valve Diameter	23.30 mm
Intake Valve Diameter	28.00 mm
Length	479.87 mm
Valve Spring Diameter	20.59 mm
Width	322.13 mm
Material	Aluminum

Features

Designed to deliver trouble-free, consistent performance
Right for your vehicle and lifestyle
Made from high-quality materials for ultimate durability
Manufactured to meet or exceed strict quality requirements

Product Details

Genuine GM Parts™ Cylinder Head Assembly (12668716) by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost.

ACDelco® - Features ACDelco® - Warranty Additional Information FAQ

Brand:

ACDelco

Part Number:

12668716

UPC:

195491176898

Warranty

Most ACDelco OE and Professional lines are covered under a 24-Month/Unlimited Mile Warranty.

24 Month/Unlimited Mile Limited Warranty:

OE Engine Components
OE Steering and Driveline
OE and Professional Horns
OE and Professional Air Conditioning
OE and Professional Air Filters
OE and Professional Alternators and Starters
OE and Professional Brakes
OE and Professional Emission (EGR Valve Gaskets)
OE and Professional Fuel Filters
OE and Professional Ignition
OE and Professional Shocks and Struts
OE and Professional Thermostats and Caps
OE and Professional TPMS
OE and Professional Transmission Filters
OE and Professional Water Pumps
GM OE Halogen Bulbs
Professional Conventional Spark Plugs
Professional Glow Plugs
Professional Window Regulators
Professional Wires and Cables
Professional and Specialty Wipers
Professional Power Steering Hoses
Specialty Heavy-Duty Filters
Specialty Marine Spark Plugs

Limited Lifetime Warranty:

OE Electric Fuel Pumps
OE Wheel Hub Bearings
OE Radiators
OE and Professional Wire Sets
Professional and Specialty Belts
Professional DuraStop Brake Pads
Professional Chassis
Professional Control Arm Bushings
Universal Joints

12 Month/Unlimited Mile Limited Warranty:

Advantage Bearings
Advantage Brakes
Advantage Chassis
Advantage Shocks
Advantage Wipers
Engine Cooling Fan Motor
OE and Professional Oil Filters

Other Warranties:

3 Year/100,000 Mile Limited Warranty (whichever comes first):

GM Cataloged Automatic Transmissions
GM Cataloged Engines
GM Cataloged Transfer Cases

3 year/Unlimited Mile Limited Warranty:

RAPIDFIRE Performance Platinum Spark Plugs.

7 year/Unlimited Mile Limited Warranty:

Professional Double Platinum Spark Plugs
Professional Iridium Spark Plugs

Battery Warranty

GOLD (PROFESSIONAL) AGM Battery BCI Group 65 - 48 months
GOLD (PROFESSIONAL) AUTOMOTIVE AGM - 36 months
GOLD (PROFESSIONAL VOYAGER) RV & MARINE - 18 months
GOLD (PROFESSIONAL VOYAGER) AGM - 18 months
GOLD (PROFESSIONAL) - 30 months
GOLD (PROFESSIONAL) HEAVY DUTY AGM - 24 months
GOLD (PROFESSIONAL) - 42 months
SILVER (ADVANTAGE) HEAVY DUTY - 18 months
SILVER (ADVANTAGE) HEAVY DUTY FLOODED FILLER CAP - 18 months
SILVER (ADVANTAGE) - 18 months

What Is not covered by this Warranty:

You must pay for any non-warranty service you order to be performed at the same time as any warranty service. This warranty will not apply to your repaired vehicle if it has been damaged by abnormal use, misuse, neglect, accident, alteration or "tampering with" (by other than the Facility or Facility employees). The Facilities employees and/or agents do not have authority to modify the terms of this warranty, nor to make any promises in addition to those contained within this warranty. This warranty does not in any way include incidental or consequential damages (additional expenses which you may incur as the result of faulty repair or service). Some states do not allow the exclusion or limitation of incidental or consequential damage, so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights, which vary from state to state.

Magnuson-Moss Warranty Act:

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

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Questions and Answers

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