My Account About Us Help Desk
Go-Parts
Account About Us Help Desk
Cart 0
Your cart is empty
Add an item to see it appear here.

GMC Sierra 3500 HD HVAC Heater Assembly Replacement

1
SELECT Year
  1. ✓ In Stock Blower Motor for GMC Sierra 2003-2007, Cadillac Escalade ESV 2007-2013, without Automatic Temperature Control and Custom Center Console, Replacement

    Blower Motor for GMC Sierra 2003-2007, Cadillac Escalade ESV 2007-2013, without Automatic Temperature Control and Custom Center Console, Replacement

    Partslink #: GM3126149

    OEM #: 22803996

    $63.95 View part →
  2. ✓ In Stock 2007-2014 GMC Sierra 3500 HD Automatic Temperature Control HVAC Heater Assembly (Used OEM)

    2007-2014 GMC Sierra 3500 HD Automatic Temperature Control HVAC Heater Assembly (Used OEM)

    Partslink #: 677-GM6B09

    Condition: Excellent (A)
    Mileage: 263,000 miles

    $405.95 View part →
  3. ✓ In Stock 2020-2026 GMC Sierra 3500 HD Lower HVAC Heater Blower Housing Box Case - Rear (Used OEM)

    2020-2026 GMC Sierra 3500 HD Lower HVAC Heater Blower Housing Box Case - Rear (Used OEM)

    Partslink #: 677-GM9M19

    Condition: Excellent (A)
    Mileage: 44,200 miles

    $549.95 View part →
  4. ✓ In Stock 2020-2024 GMC Sierra 3500 HD HVAC Heater Blower Housing Box (Used OEM)

    2020-2024 GMC Sierra 3500 HD HVAC Heater Blower Housing Box (Used OEM)

    Partslink #: 677-GM9222

    Condition: Good (B)
    Mileage: 95,900 miles

    $939.95 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Racing partner video
Racing partner video
Racing partner video
Racing partner video

HVAC Heater Assembly Compatibility for GMC Sierra 3500 HD

Browse our selection of quality hvac heater assembly parts designed specifically for your GMC Sierra 3500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

AT4 · Base · Denali · Denali Ultimate · Pro · SLE · SLT · WT

Body Types

Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

6.0L V8 · 6.6L V8 · V8 6.0L · V8 6.6L

Transmissions

Automatic

Added to cart · Part