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GM 12643886 6.6L INTAKE MANIFOLD RH

Name: GM 12643886 6.6L INTAKE MANIFOLD RH
Brand: GM
SKU: 12643886
Price: 77.59 USD
Availability: InStock

$77.59

Oferta Agotado

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Variantes de producto

Cantidad

Retiro disponible en Custard Core Supply

Normalmente está listo en 24 horas

Description

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. Hollander Number 329-10045 Application 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 shopify@custardcore.com 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!

Shipping

📦 Shipping & Order Policy

Efficient. Transparent. On Time.

🕒 Order Processing

Processing Time: All orders are processed on the next business day (Mon–Fri, excluding holidays) after we receive your order. Weekend/holiday orders ship the following business day.

Order Confirmation: An email confirmation will be sent once your order is packed and ready to ship.

🚚 Shipping Methods & Delivery Times

Standard Shipping: UPS Ground is our default method. Expect delivery within 3–7 business days depending on your location.

Expedited Shipping: Faster options are available at checkout for an additional cost.

💰 Shipping Rates

Rates are calculated based on item weight, dimensions, and destination. Your total shipping cost will be displayed before finalizing your order.

🚫 Shipping Restrictions

We ship within the US, including Alaska & Hawaii.
No shipping to PO Boxes or APO/FPO addresses.
International shipping is available—customers are responsible for duties & taxes.
Some items may be restricted due to size, weight, or regulations.

🔍 Tracking Your Order

Once shipped, you’ll receive a tracking number via email. Use it on the UPS tracking page.

⏳ Delayed or Lost Shipments

If there’s a delay, contact our support team for assistance.

Lost shipment? We’ll investigate with UPS and offer a refund or replacement.

⚠️ Damaged or Defective Items

Report damage or defects within 7 days of receipt. We’ll arrange a return and either replace the item or issue a refund.

Returns

🔄 Return & Exchange Policy

Hassle-free returns within 90 days

⏳ 90-Day Return Window

We offer a 90-day return policy: you have 90 days from the date you receive your item to request a return.

✅ Return Eligibility

In the same condition you received it: unworn, unused, with tags
Non-fitment returns accepted with a 15% restocking fee

✉️ How to Start a Return

Return Address:

ATTN: Sales Dept
3015 Hansboro Ave
Dallas, TX 75233

Items sent without authorization will not be accepted.

⚠️ Damages & Issues

Inspect upon receipt. If defective, damaged, or incorrect, contact us immediately so we can make it right.

🚫 Non-Returnable Items

Custom or personalized products
Hazardous materials (flammable liquids, gases)
Sale items & gift cards

If you’re unsure, just ask us!

🔁 Exchanges

Return your original item, then place a new order for the replacement.

🇪🇺 EU 14-Day Cooling-Off

EU customers have a 14-day right to cancel under the same conditions above.

💵 Refunds

Once we receive and inspect your return, approved refunds are issued to your original payment method within 10 business days. If you don’t receive it in 15 business days, contact us at shopify@custardcore.com.

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