ACDelco 42677734 - ACDELCO 42677734 -
$6749
In stock
limited availability at this price!
ACDELCO part description
Product Description
Heater Core
Product Attributes
Thickness | 1.46 IN |
Width | 6.38 IN |
Length | 8.7 IN |
Inlet Pipe Diameter | 22 MM |
Outlet Pipe Diameter | 22 MM |
Weight (lb) | 0.35 lb |
Height | 4.4 IN |
Length | 221 MM |
Thickness | 37 MM |
Inlet Pipe Diameter | 0.87 IN |
Outlet Pipe Diameter | 0.87 IN |
Engine Oil Cooler Included | No |
Volume (cu in) | 550.85cu in |
Width | 162 MM |
Product Description | ACDelco GM Original Equipment HVAC Heater Cores are small radiators, located in the plenum behind the dashboard, and are GM-recommended replacements for your vehicle's original components. Engine coolant flows through the heater core in order to heat the air in the passenger compartment. This original equipment HVAC heater core has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Tube Material | Aluminum |
Core Material | Aluminum |
Features & Benefits - Bullet 3 | GM-recommended replacement part for your GM vehicle's original factory component |
Features & Benefits - Bullet 2 | High-strength brazed joints ensure durability |
Features & Benefits - Bullet 1 | Long-life alloys provide corrosion resistance |
Features & Benefits - Bullet 5 | Manufactured to GM OE specification for fit, form, and function |
Adjustable Pipe Positioning | No |
Programming Required | No |
Features & Benefits - Bullet 4 | Offering the quality, reliability, and durability of GM OE |
Tank Material | Aluminum |
Transmission Oil Cooler Included | No |
Gasket Or Seal Included | Yes |
Receiver Included | No |
Universal Or Specific Fit | Aluminum |
Additional Information
Warranty Special | 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|36 Months/60,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details |
Harmonized Tariff Code (HTS) | 8708998180 |
Country of Origin (Primary) | KR |
Warranty Special UOM | TX |
UPC | 00193468159158 |
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.

Don't know your part number?
Take a photo and we'll identify it!