Spelab

6.6L Duramax Turbocharger

$1,099.99

SKU: SPOS08470

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The SPELAB turbocharger is engineered as a direct, brand-new replacement for 2004.5-2010 GMC and Chevrolet 6.6L Duramax engines, specifically models LBZ, LLY, and LMM. A turbocharger's primary function is to increase engine power and efficiency by compressing intake air. Upgrading to a performance turbocharger like this SPELAB unit offers tangible benefits, including a noticeable boost in horsepower, potentially improved fuel economy, enhanced towing performance, and a reduction in turbo lag for a more responsive driving experience. Over time, turbochargers experience wear on their components, such as compressor blades and bearings, which can lead to diminished performance. Replacement is typically advised around the 100,000-mile mark, though this can fluctuate based on driving habits and maintenance routines. This turbocharger includes the wastegate actuator and an installation kit to facilitate a straightforward fitting process. This product is explicitly designed for the 2004.5-2010 GMC and Chevrolet 6.6L Duramax LBZ, LLY, and LMM engines. Please verify fitment or application to ensure compatibility with your specific vehicle.

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

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSpelab
Part NumberSPOS08470
CategoryAir and Fuel

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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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