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ACDelco

Exhaust Manifold Gasket

Name: Exhaust Manifold Gasket
Brand: ACDelco
SKU: 12617944
Price: 15.99 USD
Availability: InStock

$15.99

SKU: 12617944

Special Order

Ships in 4–6 weeks

Free Shipping over $200

$100 Minimum Order

30 Days Return

Description

The Genuine GM Parts 12617944 exhaust manifold gasket is a GM-recommended replacement part designed to maintain the original component's function. It helps prevent exhaust leaks and ensures a secure seal at the exhaust manifold's connection to the engine block. Crafted from durable stainless steel, this gasket features a round port shape and 8 precisely placed bolt holes for a reliable fit. Its specifications include a thickness of 0.75 mm and a mounting hole diameter of 9.18 mm. This is an OEM GM LS Exhaust/Header Gasket, sold individually. It is important to note that this gasket **does not fit LS7** engines. Ensure compatibility with your specific LS engine application before purchase.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	ACDelco
Part Number	12617944
Category	Exhaust

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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