1. Manifolds & Headers Offered
  2. sku: 9655336421610782
  3. DORMAN 674-495

DORMAN 674-495 Ld Cast Iron Natural Exhaust Manifold 889245247797

fits model: 1500, Silverado. make: Chevy. year: 2019.

674-495 Dorman For Chevy Silverado 1500 Ld 19 Cast Iron Natural Exhaust Manifold

( Brand: Dorman ), ( Part Type: Exhaust Manifold ), ( Manufacturer Part Number: 674-495 ), ( Product Type: Exhaust ), ( UPC: 889245247797 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Direct Replacement ), ( Compatible Make S : Chevrolet, Gmc, Cadillac ), ( Compatible Model S : Silverado 1500 Ld, Silverado 1500, Silverado 2500, Tahoe ), ( Fitnote: Enginevinname ), ( Product Subtype: Exhaust Headers ), ( Material: Cast Iron ), ( Color: Natural ), ( Department: Replacement )

Review DORMAN Chevy Ld Cast Iron Natural Exhaust Manifold fits SILVERADO 1500 2019

Introducing the Dorman 674-495 exhaust manifold, an essential component for your Chevrolet Silverado 1500 LD 19 model with a cast iron engine. This natural exhaust manifold is meticulously designed to provide optimal performance and durability for your vehicle.

The Dorman 674-495 exhaust manifold is manufactured using high-quality cast iron material. This robust material is known for its exceptional strength and ability to withstand the extreme temperatures and pressures encountered in the exhaust system. The cast iron construction ensures a long-lasting and reliable solution for your exhaust manifold needs.

This exhaust manifold is a direct replacement for the original part on your Chevy Silverado 1500 LD 19. It features the same engine specifications, including the correct number and size of exhaust ports, ensuring a seamless fit and function. The precise engineering and manufacturing process ensures a perfect match to your vehicle's exhaust system, minimizing the need for modifications or additional parts.

The Dorman 674-495 exhaust manifold comes fully assembled, making installation a breeze. The gaskets and other necessary hardware are included in the package, ensuring a complete and hassle-free installation experience. Additionally, the exhaust manifold is coated with a protective finish to prevent rust and corrosion, providing an added layer of durability and longevity.

In summary, the Dorman 674-495 exhaust manifold is a high-quality, cast iron replacement part designed specifically for the Chevrolet Silverado 1500 LD 19 with a cast iron engine. Its robust construction, precise engineering, and ease of installation make it an excellent choice for those seeking reliable and long-lasting exhaust manifold solutions.

Dorman 674-495 Exhaust Manifold for Chevy Silverado 1500 LD 19: A Detailed Analysis

Introduction:

The Dorman 674-495 is a cast iron natural exhaust manifold designed for the Chevy Silverado 1500 LD 19. Replacing an exhaust manifold can be a crucial part of maintaining a reliable and efficient vehicle. In this analysis, we will discuss the potential advantages and disadvantages of purchasing a Dorman 674-495 exhaust manifold.

Advantages:

1. OEM-equivalent design: The Dorman 674-495 is engineered to be an OEM-equivalent replacement, ensuring proper fitment and function.

2. Durability: Cast iron construction provides superior strength and durability compared to aluminum alternatives.

3. Affordability: This aftermarket option is typically more cost-effective than purchasing an original equipment manufacturer (OEM) part.

Disadvantages:

1. Weight: The cast iron construction makes this manifold heavier than aluminum alternatives, which can affect vehicle performance and fuel economy.

2. Potential for thermal shock: Cast iron can be more susceptible to thermal shock than aluminum, which could potentially lead to cracks or other damage over time.

3. Installation complexity: The installation process for a cast iron manifold can be more complicated than for an aluminum one due to the material's greater weight and heat retention.

Conclusion:

The Dorman 674-495 cast iron natural exhaust manifold for the Chevy Silverado 1500 LD 19 offers several advantages, including OEM-equivalent design, durability, and affordability. However, it also presents some disadvantages, such as increased weight, potential for thermal shock, and installation complexity.

Recommendation:

If you prioritize reliability, durability, and cost-effectiveness, the Dorman 674-495 cast iron exhaust manifold is an excellent choice for your Chevy Silverado 1500 LD 19. However, if you are concerned about weight, fuel economy, or installation complexity, you may want to consider an aluminum aftermarket alternative or an OEM part. Ultimately, the decision depends on your specific needs, priorities, and budget.

part # 674495 prices

  • $121.38-$134.51

specifications maniheader:

  • for models: 1500, Silverado
  • for makes: Chevy
  • for years: 2019
  • brand: Dorman
  • part type: Exhaust Manifold
  • manufacturer part number: 674-495
  • product type: Exhaust
  • upc: 889245247797
  • california prop 65 warning: Cancer And Reproductive Harm.
  • fitment type: Direct Replacement
  • compatible make s : Chevrolet, Gmc, Cadillac
  • compatible model s : Silverado 1500 Ld, Silverado 1500, Silverado 2500, Tahoe
  • fitnote: Enginevinname
  • product subtype: Exhaust Headers
  • material: Cast Iron
  • color: Natural
  • department: Replacement

offer maniheader:

  • started: December 18, 2025
  • quantity: 5
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

returns maniheader:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

payments maniheader:

  • other
  • credit card: Visa
  • wallet: Apple-pay

seller maniheader:

  • rating: 98.8%
  • # reviews: 142509

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: New

shipping maniheader:

  • class: Standard
  • carrier: FedEx
  • transit: 8-8 Days
  • type: Calculated
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $105.03
for models: 1500, silverado, for makes: chevy, for years: 2019, part type: exhaust manifold, product type: exhaust, california prop 65 warning: cancer and reproductive harm., fitment type: direct replacement, compatible make s: chevrolet, gmc, cadillac, compatible model s: silverado 1500 ld, silverado 1500, silverado 2500, tahoe, fitnote: enginevinname, product subtype: exhaust headers, department: replacement,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: natural, material: cast iron, sku: 9655336421610782,

Dorman 674-495 Is Similar To:

maniheader logo
5 offers $121.38–$134.51 USD
  • Offer #1: $121.38 price + free delivery = $121.38* total. CADILLAC 19-15, CHEVROLET 19-14, GMC 19-14. Dorman Exhaust Manifold.FREE SHIPPING
  • Offer #2: $134.51 price + free delivery = $134.51* total. Notes: 0.43 in Dorman Exhaust Manifold.FREE SHIPPING
  • Offer #3: $132.84 price + free delivery = $132.84* total. It includes all necessary gaskets and downpipe hardware for a complete repair. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles.FREE SHIPPING
  • Offer #4: $139.51 price + free delivery = $139.51* total. LEFT SIDE is the DRIVER SIDE. RIGHT is the PASSENGER SIDE.FREE SHIPPING
  • Offer #5: $89.74 price + free delivery = $89.74* total. Made in China, this product meets the highest standards of quality and craftsmanship. The Dorman Exhaust Manifold is a high-quality, durable component designed for select Cadillac, Chevrolet, and GMC models from 2014 to 2020.FREE SHIPPING