Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Brand
- OSC Automotive Products (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Spectra Premium (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Submodel
- DENALI The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SLE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SLT The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- BASE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- WT The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Heater Core Inlet Size
- Stock (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Heater Core Outlet Size
- Stock (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Heater Core Length (in.)
- 9.00 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Heater Core Width (in.)
- 6.75 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Heater Core Thickness (in.)
- 1.00 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Quantity
- Sold individually. (1)

GMC SIERRA 2500 HD Heater Cores

Showing In Stock Items. Show All 5 Items.

Individual Parts

Part Groups

Results 1 - 3 of 3

OSC Automotive Products Heater Cores 99130

HEATER CORE, (REAR) BUICK- ENCLAVE 12-08, CHEVROLET- TRAVERSE 12-09, GMC- ACADIA 12-07, SATURN- OUTLOOK 10-07

Part Number: OSC-99130

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 31, 2026 if ordered today

OSC Automotive Products Heater Cores 99341

HEATER CORE, 14-18 Chevrolet Silverado 1500, GMC Sierra 1500 4.3L 6Cyl V; 14-18 Chevrolet Silverado 1500, GMC Sierra 1500 5.3L 8Cyl V; 14-18 Chevrolet

Part Number: OSC-99341

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today