1. Manifolds & Headers Offered
  2. sku: 6688582105281632
  3. DORMAN 674-785

DORMAN 674-785 Exhaust Manifold

674-785 Dorman Oe Solutions Exhaust Manifold

( Brand: Dorman ), ( Part Type: Exhaust Manifold ), ( Manufacturer Warranty: 1 Year ), ( Mfr Code: 591 ), ( Manufacturer Part Number: 674-785 ), ( Material: Cast Iron )

Review DORMAN Oe Solutions Exhaust Manifold

The Dorman 674-785 Exhaust Manifold is an exceptional replacement part designed to restore the optimal performance of your vehicle's exhaust system. This manifold is engineered to fit select makes and models, ensuring a precise and secure installation. It is manufactured using high-quality materials, including cast iron for durability and resistance to heat, and features robust gasket surfaces for a leak-free seal.

The Dorman 674-785 Exhaust Manifold is designed with an efficient engine design in mind. Each cylinder head port is engineered to provide an optimal flow rate for the exhaust gases, which in turn improves the overall combustion process. The manifold also features properly located and sized exhaust ports that ensure an even flow of exhaust gases, reducing backpressure and improving engine efficiency.

This replacement exhaust manifold comes with all necessary hardware for installation, including new gaskets and bolts. It is important to note that some vehicles may require additional components, such as a new oxygen sensor or exhaust catalytic converter, depending on the condition of the existing parts.

Installation of the Dorman 674-785 Exhaust Manifold is typically a straightforward process, but it is recommended that the installation be performed by a qualified mechanic to ensure proper alignment and sealing of the manifold. Proper installation will help prevent potential issues such as exhaust leaks, which could result in decreased performance, reduced fuel efficiency, or even damage to other components in the exhaust system.

In summary, the Dorman 674-785 Exhaust Manifold is a top-quality replacement part designed to restore the performance and efficiency of your vehicle's exhaust system. It is engineered to provide a precise fit and is manufactured using durable materials, ensuring a long-lasting solution for your exhaust system needs. With proper installation, you can expect improved engine performance, reduced backpressure, and a leak-free exhaust system.

Dorman 674-785 Exhaust Manifold: A Detailed Analysis

The Dorman 674-785 exhaust manifold is a popular aftermarket replacement option for various vehicle models. This analysis aims to provide an unbiased assessment of the product, including its key features, advantages, disadvantages, and a concluding recommendation.

Features:

1. Designed as a direct replacement for OEM exhaust manifolds

2. Engineered to meet or exceed OEM specifications

3. Compatible with various vehicle makes and models

4. Cast iron construction for durability

5. Includes gaskets and hardware for installation

Advantages:

1. Cost-effective: The aftermarket Dorman exhaust manifold is generally more affordable than the OEM alternative.

2. Universal Fitment: It caters to a wide range of vehicle models and makes, making it a versatile choice.

3. High-Quality Material: The cast iron construction ensures robustness and long-lasting performance.

4. Easy Installation: The inclusion of necessary gaskets and hardware simplifies the installation process.

Disadvantages:

1. Potential for Minor Leaks: Some users have reported minor leaks after installation, which may require additional sealing or re-torquing of the bolts.

2. Requires Precision: Proper alignment and installation are crucial to prevent potential damage to other components and ensure optimal performance.

Conclusion:

The Dorman 674-785 exhaust manifold offers a cost-effective and versatile solution for replacing worn-out or damaged OEM exhaust manifolds. Its high-quality cast iron construction ensures durability, while its compatibility with various vehicle makes and models adds to its appeal. However, potential customers should be aware of the need for precise installation and the possibility of minor leaks.

Recommendation:

If you are in need of an exhaust manifold replacement and are looking for an affordable and reliable alternative to the OEM option, the Dorman 674-785 exhaust manifold is a solid choice, provided you are willing to put in the necessary time and effort for the installation. Make sure to follow the manufacturer's instructions carefully, and be prepared to address any potential leaks or alignment issues that may arise.

part # 674785 prices

  • $145.00-$233.95

specifications maniheader:

  • brand: Dorman
  • part type: Exhaust Manifold
  • manufacturer warranty: 1 Year
  • mfr code: 591
  • manufacturer part number: 674-785
  • material: Cast Iron

offer maniheader:

  • availability: In Stock
  • sold: 0
  • quantity: 2
  • options: Ship-to-home
  • started: July 4, 2025

shipping maniheader:

  • class: Standard
  • transit: 5-10 Days
  • type: Fixed
  • service: Standard
  • cost: $0.00

payments maniheader:

  • credit card: Discover
  • other
  • wallet: Google-pay

general maniheader:

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

returns maniheader:

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

seller maniheader:

  • # reviews: 40210
  • rating: 94.1%
part type: exhaust manifold, manufacturer warranty: 1 year, mfr code: 591,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: cast iron, sku: 6688582105281632,

Dorman 674-785 Is Similar To:

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5 offers $145.00–$233.95 USD
  • Offer #1: $145.00 price + $10.60 delivery = $155.60* total. This exhaust manifold kit is designed to meet or exceed OEM standards and ensure proper function and performance of the vehicle's emission control system. The Dorman Exhaust Manifold Kit is a high-quality aftermarket part made of durable cast iron material in natural color.+$10.60 shipping
  • Offer #2: $227.95 price + free delivery = $227.95* total. It includes all necessary gaskets and downpipe hardware for a complete repair.FREE SHIPPING
  • Offer #3: $233.95 price + free delivery = $233.95* total. 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: $224.63 price + $63.96 delivery = $288.59* total. Header Coating: Uncoated Cast Iron Natural Exhaust Manifold ( ) by Dorman.+$63.96 shipping
  • Offer #5: $220.59 price + free delivery = $220.59* total. Item Specifics. Manifold Bolt Hole Quantity: 6.FREE SHIPPING