We Specialize in Finding Those Hard to Find and Backordered GM Parts! Just Place Your Order and Let Our Professional Parts Team go to Work For You!

Chevy Silverado 1500 Heater Cores

84021236 - : Fuel Heater Inlet Hose for GM Image

Fuel Heater Inlet Hose

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$116.00
MSRP $195.04
Save $79.04
40.5% Off
9065480 - : Driver Seat Cushion Heater for GM Image

Driver Seat Cushion Heater

GM 9065480
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Discontinued
97365034 - : HVAC Heater Outlet Pipe for GM Image

HVAC Heater Outlet Pipe

Helps circulate coolant Helps prevent engine overheating and damage This GM Genuine Part is designed, engineered, and tested to...
$43.44
MSRP $62.50
Save $19.06
30.5% Off
12568744 - : Pipe Asm-Htr Inl for GM Image

Pipe Asm-Htr Inl

Helps circulate coolant Helps prevent engine overheating and damage This GM Genuine Part is designed, engineered, and tested to rigorous...
$33.23
MSRP $54.50
Save $21.27
39% Off
84558605 - : Engine Coolant Heater Cable for GM Image

Engine Coolant Heater Cable

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$107.77
MSRP $158.97
Save $51.20
32.2% Off
84144292 - : Heater Outlet Hose Bracket for GM Image

Heater Outlet Hose Bracket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.37
MSRP $6.94
Save $2.57
37% Off
84520201 - : Engine Coolant Heater Cable for GM Image

Engine Coolant Heater Cable

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$113.66
MSRP $167.63
Save $53.97
32.2% Off
12511962 - : Fuel Heater Mounting Seal for GM Image

Fuel Heater Mounting Seal

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts...
$10.11
MSRP $16.06
Save $5.95
37% Off
84021228 - : Heater Outlet Hose Clamp for GM Image

Heater Outlet Hose Clamp

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.90
MSRP $10.45
Save $2.55
24.4% Off
97221942 - : HVAC Heater Inlet Pipe for GM Image

HVAC Heater Inlet Pipe

Helps circulate coolant Helps prevent engine overheating and damage This GM Genuine Part is designed, engineered, and tested to...
$60.42
MSRP $88.37
Save $27.95
31.6% Off
97371489 - : Engine Block Heater Relay for GM Image

Engine Block Heater Relay

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$210.71
MSRP $357.28
Save $146.57
41% Off
22991047 - : HVAC Heater Hose Fitting for GM Image

HVAC Heater Hose Fitting

Designed to repair cooling system leaks caused by cracked heater hose fittings This GM Genuine Part is designed, engineered, and tested...
$17.30
MSRP $24.50
Save $7.20
29.4% Off

No results found for "heater core". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


TL;DR Summary

A Silverado 1500 heater core helps transfer engine heat into the cabin HVAC system. Genuine GM heater core components help match the HVAC case, hose connections, and cooling-system layout.

Overview

When a heater core leaks or becomes restricted, Silverado 1500 owners may notice poor heat, coolant odor, window fogging, damp carpet, or coolant loss. Because heater core replacement can be labor-intensive, choosing the right part before the repair matters. Van Chevrolet GM Parts Center helps Silverado owners shop OEM HVAC components with fitment in mind.

What This Category Includes

  • Heater cores and related HVAC components
  • Heater core seals and connection parts
  • HVAC case and hose-related service components
  • OEM parts for supported Silverado 1500 applications

Why Genuine GM Parts Matter

OEM heater core components are designed around the HVAC case, tube orientation, and cooling-system connections. View a verified Silverado 1500 heater parts page.

How to Choose the Right Part

Confirm VIN, model year, cab configuration, HVAC equipment, and engine before ordering. If coolant contamination or leaks are present, inspect related cooling-system components during the repair.

Compatibility / Fitment Guidance

Heater core fitment can vary by model year, HVAC configuration, and body or cab setup. Confirm whether additional seals, clamps, or coolant service parts are needed before beginning the repair.

Key Takeaways

  • Heater core replacement should be planned carefully because labor can be significant.
  • OEM heater core parts help match the HVAC case and hose connection points.
  • Inspect related cooling components before completing the repair.

FAQ Section

What are the signs of a bad Silverado heater core?

Poor heat, coolant smell, damp carpet, window fogging, or unexplained coolant loss can point to heater core concerns.

Does heater core fitment vary by cab?

It can. Cab and HVAC configuration may affect fitment depending on model year.

Should I flush the cooling system?

That depends on the repair condition. Contaminated coolant or restriction concerns may require additional cooling-system service.