Dorman - HELP Exhaust Manifold Hardware Kit
Fits Cadillac, Dodge, GMC & more — 50 vehicle applications
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- Canadian Owned

Dorman - HELP 03413B Vehicle Fitment
Fits 50 vehiclesThis Dorman - HELP Exhaust Manifold Hardware Kit fits Cadillac, Dodge, GMC, Chevrolet and 2 more makes vehicles.
Fits 2009-2014 Buick Enclave; 2017 Buick Envision; 2008-2018 Buick LaCrosse; 2017 Buick Regal; 2013-2019 Cadillac ATS; 2022 Cadillac CT5; 2011-2018 Cadillac CTS; 2002-2021 Cadillac Escalade. Plus 42 more models listed below.
2020 Chevrolet Blazer
2019 Chevrolet Suburban 3500 HD
2017-2018 Chevrolet Suburban
2015 Chevrolet SS
2014-2021 Chevrolet Silverado 3500 HD
2012-2016 Chevrolet Caprice
2009-2021 Chevrolet Express Cargo
2009-2015 Chevrolet Traverse
2009-2013 Chevrolet Express Pasajeros
2008-2021 Chevrolet Cheyenne
2008-2020 Chevrolet Malibu
2007-2021 Chevrolet Colorado
2006-2011 Chevrolet Impala
2004-2021 Chevrolet Silverado 2500 HD
2003-2013 Chevrolet Suburban 2500
2001-2020 Chevrolet Corvette
2001-2018 Chevrolet Silverado 2500
2000-2018 Chevrolet Silverado 1500
2000-2013 Chevrolet Suburban 1500
1999-2020 Chevrolet Express 2500
1998-2021 Chevrolet Tahoe
1998-2019 Chevrolet Camaro
1998-2018 Chevrolet Express 3500
Dorman - HELP 03413B Specifications
- Length
- 30
- Stud Material
- Metal
- Stud Material
- Metal
- Spring Included
- No
- Spring Included
- No
- Spring Included
- Non
Dorman - HELP 03413B Interchange Numbers
This part replaces and is compatible with the following part numbers
| Type | Brand | Part Number |
|---|---|---|
| Aftermarket | Chrysler | 6503131 |
| Aftermarket | Chrysler | 6506775AA |
| Aftermarket | Chrysler | 6507423AA |
| Aftermarket | Chrysler | 6507938AA |
| Aftermarket | FEL-PRO | ES75120 |
| Aftermarket | General Motors | 11518860 |
| Aftermarket | General Motors | 11546600 |
| Aftermarket | General Motors | 11609481 |
| Aftermarket | SKP | SK03413 |
Dorman - HELP 03413B Product Description
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.
Key Features
- Direct replacement - this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
- Ideal solution - this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
- Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
About Dorman - HELP
Shop Dorman - HELP Exhaust Manifold Hardware Kit at Autrex with vehicle fitment details, current pricing, and checkout options for the Dorman - HELP 03413B. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Seller reviews
What customers say about buying from Autrex — service, shipping and support. These are reviews of the store, not of this specific part.
- July 2026
Couldn't locate the parts for 2013 Civic Si Sedan. Front struts are an Anomaly found them at Capital autoparts. Great service and great parts. Shipping by CanPar sucked however
- July 2026
Great customer service. I placed an order for wheels and tires and it was an easy transaction. Make sure you read the expected lead times for delivery however. I misread that part, but the order did arrive in the correct timeframe stated. The Hostile rims and Hercules tires look great. Thank you
- July 2026
Awesome
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Frequently Asked Questions — Dorman - HELP 03413B
What vehicles does the Dorman - HELP 03413B fit?
The Dorman - HELP 03413B fits 50 vehicle applications including 2022 Cadillac CT5, 2009-2022 Dodge Challenger, 1997-2022 GMC Savana 2500, 1998-2022 GMC Savana 3500, 2003-2021 Cadillac Escalade ESV and 45 more. Check the full fitment list above to confirm your vehicle.
What parts does the Dorman - HELP 03413B replace?
The Dorman - HELP 03413B is a direct replacement for Chrysler 6506775AA, Chrysler 6507423AA, Chrysler 6503131, Chrysler 6507938AA, Chrysler 6506775AA and 7 other part numbers. See the full interchange list for all compatible replacements.
How do I confirm the Dorman - HELP 03413B fits my vehicle?
Select your year, make, model and engine in the vehicle selector on this page to see a fit or does-not-fit result for the Dorman - HELP 03413B. If your vehicle has options that change the part (for example brake package or axle), the result lists the questions to check. A parts specialist can also confirm fitment at 1-866-461-2787.
What are the shipping options for the Dorman - HELP 03413B?
Shipping options for the Dorman - HELP 03413B are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
How much does the Dorman - HELP 03413B cost?
The Dorman - HELP 03413B is currently listed at $20.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Is the Dorman - HELP Exhaust Manifold Hardware Kit a direct fit replacement?
Fit depends on the vehicle and its configuration. Select your vehicle and review the fitment result for the Dorman - HELP Exhaust Manifold Hardware Kit before ordering.