GM 12643886 6.6L INTAKE MANIFOLD RH

GM 12643886 6.6L INTAKE MANIFOLD RHCondition: REBUILDABLE CORE USED The GM 6. 6L INTAKE MANIFOLD is engineered for heavy duty diesel applications commonly seen on Duramax powered vehicles including various Chevrolet and GMC models. Multiple sources affirm its fitment for 6. 6L engines ensuring precise air distribution and optimal engine performance. Details highlight that this manifold is designed to meet OEM standards for durability and efficiency in high mileage commercial and pickup

Condition: REBUILDABLE CORE/USED

The GM 6.6L INTAKE MANIFOLD is engineered for heavy-duty diesel applications commonly seen on Duramax-powered vehicles including various Chevrolet and GMC models. Multiple sources affirm its fitment for 6.6L engines ensuring precise air distribution and optimal engine performance. Details highlight that this manifold is designed to meet OEM standards for durability and efficiency in high-mileage commercial and pickup trucks.

Fitment information provided with best effort, customer is ultimately responsible for fitment

Hollander Number 329-10045

Application	Year(s)	Engine / Notes
SIERRA 2500 PICKUP	17-19	6.6L lower R.
SIERRA 2500 PICKUP	20-22	Diesel lower R.
SIERRA 3500 PICKUP	17-19	6.6L lower R.
SIERRA 3500 PICKUP	20-22	Diesel lower R.
SIERRA DENALI 2500	17-19	6.6L lower R.
SIERRA DENALI 2500	20-22	Diesel lower R.
SIERRA DENALI 3500	17-19	6.6L lower R.
SIERRA DENALI 3500	20-22	Diesel lower R.
SILVERADO 2500 PICKUP	17-19	6.6L lower R.
SILVERADO 2500 PICKUP	20	(6.6L) Diesel lower R.
SILVERADO 2500 PICKUP	21-23	Diesel lower R.
SILVERADO 3500 PICKUP	17-19	6.6L lower R.
SILVERADO 3500 PICKUP	20	(6.6L) Diesel lower R.
SILVERADO 3500 PICKUP	21-24	Diesel lower R.

All parts industrially cleaned and inspected for cracks and damage before shipping

Part Number: 12643886
Manufacturer: GM
Weight: lbs

Additional Details:
Genuine OEM Parts

Please research/ensure fitment of part to your specific vehicle before purchasing. Returns because of non-fitment are accepted with a re-stocking fee, however customer is responsible for return shipping.

Shipping:
If shipping outside the contiguous 48 states is required, reach out to [email protected] to confirm shipping details.

About Us:
Custard Core Supply provides the highest quality of new, new take off, used, and core parts. We provide a variety of gas and diesel parts to our customers. Based in Dallas, TX Custard Core Supply has been in business since 1998. If you do not see a product you are looking for on our page, please reach out!