High-Flow Exhaust Manifold Driver Side XD342 XDP
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
High-Flow Exhaust Manifold Driver Side XD342 XDP
Upgrade your vehicle's performance with the High-Flow Exhaust Manifold Driver Side XD342 by XDP. This premium exhaust manifold is designed specifically for 2011-2016 GM 6.6L Duramax engines, providing a direct replacement for your factory manifold with enhanced flow capabilities.
This part fits the following vehicles:
- 2011 GMC Sierra 3500 HD WT
- 2012 GMC Sierra 3500 HD WT
- 2013 GMC Sierra 3500 HD WT
- 2014 GMC Sierra 3500 HD WT
- 2011 GMC Sierra 3500 HD SLE
- 2012 GMC Sierra 3500 HD SLE
- 2013 GMC Sierra 3500 HD SLE
- 2014 GMC Sierra 3500 HD SLE
- 2015 GMC Sierra 3500 HD SLE
- 2016 GMC Sierra 3500 HD SLE
- 2011 Chevrolet Silverado 3500 HD WT
- 2012 Chevrolet Silverado 3500 HD WT
- 2013 Chevrolet Silverado 3500 HD WT
- 2014 Chevrolet Silverado 3500 HD WT
- 2015 Chevrolet Silverado 3500 HD WT
- 2016 Chevrolet Silverado 3500 HD WT
- 2011 Chevrolet Silverado 2500 HD WT
- 2012 Chevrolet Silverado 2500 HD WT
- 2013 Chevrolet Silverado 2500 HD WT
- 2014 Chevrolet Silverado 2500 HD WT
- 2015 Chevrolet Silverado 2500 HD WT
- 2016 Chevrolet Silverado 2500 HD WT
- 2011 GMC Sierra 2500 HD WT
- 2012 GMC Sierra 2500 HD WT
- 2013 GMC Sierra 2500 HD WT
- 2014 GMC Sierra 2500 HD WT
- 2011 GMC Sierra 2500 HD SLT
- 2012 GMC Sierra 2500 HD SLT
- 2013 GMC Sierra 2500 HD SLT
- 2014 GMC Sierra 2500 HD SLT
- 2015 GMC Sierra 2500 HD SLT
- 2016 GMC Sierra 2500 HD SLT
- 2011 GMC Sierra 3500 HD SLT
- 2012 GMC Sierra 3500 HD SLT
- 2013 GMC Sierra 3500 HD SLT
- 2014 GMC Sierra 3500 HD SLT
- 2015 GMC Sierra 3500 HD SLT
- 2016 GMC Sierra 3500 HD SLT
- 2011 GMC Sierra 2500 HD SLE
- 2012 GMC Sierra 2500 HD SLE
- 2013 GMC Sierra 2500 HD SLE
- 2014 GMC Sierra 2500 HD SLE
- 2015 GMC Sierra 2500 HD SLE
- 2016 GMC Sierra 2500 HD SLE
- 2011 Chevrolet Silverado 2500 HD LTZ
- 2012 Chevrolet Silverado 2500 HD LTZ
- 2013 Chevrolet Silverado 2500 HD LTZ
- 2014 Chevrolet Silverado 2500 HD LTZ
- 2015 Chevrolet Silverado 2500 HD LTZ
- 2016 Chevrolet Silverado 2500 HD LTZ
- 2011 Chevrolet Silverado 3500 HD LTZ
- 2012 Chevrolet Silverado 3500 HD LTZ
- 2013 Chevrolet Silverado 3500 HD LTZ
- 2014 Chevrolet Silverado 3500 HD LTZ
- 2015 Chevrolet Silverado 3500 HD LTZ
- 2016 Chevrolet Silverado 3500 HD LTZ
- 2011 Chevrolet Silverado 2500 HD LT
- 2012 Chevrolet Silverado 2500 HD LT
- 2013 Chevrolet Silverado 2500 HD LT
- 2014 Chevrolet Silverado 2500 HD LT
- 2015 Chevrolet Silverado 2500 HD LT
- 2016 Chevrolet Silverado 2500 HD LT
- 2011 Chevrolet Silverado 3500 HD LT
- 2012 Chevrolet Silverado 3500 HD LT
- 2013 Chevrolet Silverado 3500 HD LT
- 2014 Chevrolet Silverado 3500 HD LT
- 2015 Chevrolet Silverado 3500 HD LT
- 2016 Chevrolet Silverado 3500 HD LT
- 2011 GMC Sierra 2500 HD Denali
- 2012 GMC Sierra 2500 HD Denali
- 2013 GMC Sierra 2500 HD Denali
- 2014 GMC Sierra 2500 HD Denali
- 2015 GMC Sierra 2500 HD Denali
- 2016 GMC Sierra 2500 HD Denali
- 2011 GMC Sierra 3500 HD Denali
- 2012 GMC Sierra 3500 HD Denali
- 2013 GMC Sierra 3500 HD Denali
- 2014 GMC Sierra 3500 HD Denali
- 2015 GMC Sierra 3500 HD Denali
- 2016 GMC Sierra 3500 HD Denali
- 2015 GMC Sierra 2500 HD
- 2016 GMC Sierra 2500 HD
- 2015 Chevrolet Silverado 3500 HD High Country
- 2016 Chevrolet Silverado 3500 HD High Country
- 2015 Chevrolet Silverado 2500 HD High Country
- 2016 Chevrolet Silverado 2500 HD High Country
Specifications:
| Country of Origin | Sold As | UPC | Availability | Universal |
|---|---|---|---|---|
| USA | Each | 856217008816 | Available | No |
About XDP:
XDP is a leading retailer, distributor, and manufacturer of top-quality OE, OER, and aftermarket diesel parts and accessories. Strategically positioned across the United States, XDP houses one of the largest and most diverse diesel-specific inventories in the industry. For the last 20 years, XDP has proudly served the diesel community and diesel industry across North America and Canada. We're ready to meet the needs of you and your vehicle, whether it be for work, play, towing, or hauling. We know what moves you!
Replace the exhaust manifold in your 2001-2016 GM 6.6L Duramax with the XDP Driver Side High-Flow Exhaust Manifold XD342. The XD342 features an unrestricted high-flow design that eliminates the dented or kinked driver side exhaust manifold that comes factory equipped on the 2001-2010 GM 6.6L Duramax powered trucks. On the 2011-2016 LML models, this manifold is a direct replacement as they already come with the high-flow style exhaust manifold. Each manifold features a durable cast construction and includes the gaskets and hardware needed for installation.
Features:
- Direct Replacement
- Eliminates Kinked Manifold (2001-2010 Trucks)
- GM OE Cross Reference: 12624684, 12637647, 97224587
Application Notes:
The high-flow upgrade is only on 2001-2010 trucks. Some factory hardware and fasteners will be re-used during installation. This is a factory-style replacement on the 2011-2016 GM 6.6L Duramax LML.
Warranty Info:
Products manufactured by XDP carry a 1-Year warranty against defects in materials and craftsmanship. The Warranty is Limited to one (1) year from the date of sale and limited solely to the parts contained within the product's kit.
