Description
Comparison points and tradeoffs
When comparing Dorman 674-522HS Driver Side Exhaust Manifold Heat Shield Compatible with Select Models with other Manifolds options, use this source-backed detail as the primary discriminator: Effective replacement – designed to match the fit and function of the stock exhaust manifold heat shield on specific vehicle applications.
Use this second fact to evaluate the tradeoff: This direct replacement heat shield has been dimensionally verified to match the original and undergone material testing to ensure a reliable service life. A third point to compare across alternatives is: Category: Replacement Parts / Exhaust & Emissions / Manifold & Parts / Manifolds.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Replace a loose or missing exhaust manifold heat shield without replacing the manifold itself. This direct replacement heat shield has been dimensionally verified to match the original and undergone material testing to ensure a reliable service life.
Vehicle model years this part fits:
Cadillac Escalade ESV: 2014
Cadillac Escalade: 2014
Chevrolet Express 1500: 2014
Chevrolet Express 2500: 2014, 2015, 2016, 2017
Chevrolet Express 3500: 2014, 2015, 2016, 2017
Chevrolet Express 4500: 2014, 2015
Chevrolet Express Cargo: 2014, 2015
Chevrolet Express Pasajeros: 2014, 2015
Chevrolet Silverado 2500 HD: 2014, 2015, 2016
Chevrolet Silverado 3500 HD: 2015, 2016
Chevrolet Suburban 1500: 2014
Chevrolet Tahoe: 2014
GMC Savana 1500: 2014
GMC Savana 2500: 2014, 2015, 2016, 2017
GMC Savana 3500: 2014, 2015, 2016, 2017
GMC Savana 4500: 2014, 2015
GMC Sierra 2500 HD: 2014, 2015, 2016
GMC Sierra 3500 HD: 2015, 2016
GMC Sierra: 2014
GMC Yukon XL 1500: 2014
GMC Yukon: 2014
Source product highlights
- Effective replacement – designed to match the fit and function of the stock exhaust manifold heat shield on specific vehicle applications
- Durable construction – this heat shield is made of stamped steel to withstand underhood heat and conditions
- Cost-effective solution – replaces a damaged or missing heat shield without replacing the exhaust manifold
- Precision-engineered – has undergone dimensional verification and material testing to ensure quality
- Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool




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