1. Manifolds & Headers Offered
  2. sku: 6542311882403762
  3. BFO 5KECAH

BFO 5KECAH Passenger Manifold V8 5.7L 6.4L 674-685

fits model: 1500, 2500, 3500, Ram. year: 2013–2021.

674-685 Bfo 5kecah Passenger Side Manifold For Ram 1500 2500 3500 V8 5.7l 6.4l 2013-2021

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Gray ), ( Engine: 5.7l 6.4l ), ( Features: Heat-resistant ), ( Fitment: For Ram 1500 V8 5.7l 2013-2018, For Ram 2500 V8 5.7l/6.4l 2014-2019, For Ram 3500 V8 5.7l/6.4l 2013-2020 ), ( Fitment Type: Direct Replacement ), ( Fuel Type: Gasoline ), ( Items Included: Gasket, Mounting Hardware, Shield ), ( Manufacturer Part Number: 5KECAH ), ( Manufacturer Warranty: 1 Year ), ( Material: Cast Iron ), ( Mounting Style: Bolt-on ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 674-685, 5045486aa ), ( Performance Part: Yes ), ( Placement On Vehicle: Right ), ( Substrate Material: Iron ), ( Type: Exhaust Manifold ), ( Universal Fitment: No )

Review BFO Passenger Side Manifold V8 5.7l 6.4l fits RAM 1500 2500 3500 2013–2021

The BFO 5KECAH Passenger Manifold is a premium aftermarket solution designed for Ram 1500, 2500, and 3500 V8 models with 5.7L and 6.4L engines, manufactured for the years 2013 to 2021. This manifold is an excellent upgrade for those seeking improved performance and durability for their Ram trucks.

This passenger manifold is meticulously engineered to provide an optimal air/fuel mixture for your engine, ensuring optimal combustion and enhanced power output. It is CNC-machined from high-quality aluminum for unparalleled precision and durability. The port design has been carefully optimized to reduce turbulence and promote smooth airflow, resulting in a more responsive and efficient engine.

The BFO 5KECAH Passenger Manifold comes with a high-performance intake gasket, ensuring a perfect seal between the intake manifold and the engine cylinder heads. This not only enhances performance but also reduces the risk of intake leaks and potential engine damage.

Additionally, this manifold is designed to work seamlessly with your Ram's factory fuel system, making for an easy installation process. It is also compatible with factory and aftermarket exhaust systems, giving you the flexibility to choose the setup that best suits your needs.

Investing in the BFO 5KECAH Passenger Manifold for your Ram truck is a smart choice for those looking to unlock more power, improve engine efficiency, and ensure long-lasting reliability. With its precise engineering, high-quality materials, and compatibility with various factory and aftermarket components, this manifold is the perfect upgrade for your Ram truck.

The BFO 5KECAH passenger manifold is a part that can be found in various Ram 1500, 2500, and 3500 models with V8 5.7L and 6.4L engines produced between 2013 and 2021. This manifold is an essential component of the exhaust system and can affect fuel efficiency, engine performance, and emissions. Here are some pros and cons of purchasing this part.

Pros:

1. Improved Fuel Efficiency: A new passenger manifold can help improve the fuel efficiency of your Ram truck. A worn-out or damaged manifold can cause incomplete combustion, resulting in excessive fuel consumption.

2. Better Performance: A new manifold can lead to better engine performance. It can help improve the air-fuel mixture, resulting in smoother idling, quicker acceleration, and better overall power.

3. Reduced Emissions: A new manifold can help reduce emissions by ensuring that the exhaust gases are properly evacuated from the engine. This can help your truck meet emissions standards and reduce your carbon footprint.

4. Durability: The BFO 5KECAH passenger manifold is made from high-quality materials, ensuring that it is durable and long-lasting. This can save you money in the long run by reducing the need for frequent replacements.

Cons:

1. Cost: The cost of a new passenger manifold can be significant, especially if you are not mechanically inclined and need to pay for professional installation.

2. Time: Installing a new passenger manifold can take a significant amount of time, especially if you are not experienced in automotive repairs.

3. Complexity: The passenger manifold is a complex component of the exhaust system, and installing a new one can be a challenging task for inexperienced mechanics.

Conclusion:

The decision to buy a new BFO 5KECAH passenger manifold for your Ram truck ultimately depends on your specific situation. If you are experiencing fuel efficiency issues, notice a decrease in engine performance, or are concerned about emissions, then a new manifold may be a worthwhile investment. However, the cost and time involved in the installation process should also be considered. Ultimately, if you can afford the expense and have the necessary skills or access to professional help, then a new passenger manifold can lead to significant improvements in the performance and longevity of your Ram truck.

Recommendation:

If you are considering purchasing a new BFO 5KECAH passenger manifold for your Ram truck, it is recommended that you research the part thoroughly and compare prices from various suppliers to ensure that you are getting the best deal. It is also recommended that you consider having the part installed by a professional mechanic to ensure that it is installed correctly and functions optimally. If you have any doubts or concerns, it is always a good idea to consult with a certified mechanic or dealership for advice.

part # 5kecah prices

  • $70.75-$469.99

specifications maniheader:

  • for models: 1500, 2500, 3500, Ram
  • for years: 2013-2021
  • brand: Bfo
  • california prop 65 warning: California Prop 65 Warning
  • color: Gray
  • engine: 5.7l 6.4l
  • features: Heat-resistant
  • fitment: For Ram 1500 V8 5.7l 2013-2018, For Ram 2500 V8 5.7l/6.4l 2014-2019, For Ram 3500 V8 5.7l/6.4l 2013-2020
  • fitment type: Direct Replacement
  • fuel type: Gasoline
  • items included: Gasket, Mounting Hardware, Shield
  • manufacturer part number: 5KECAH
  • manufacturer warranty: 1 Year
  • material: Cast Iron
  • mounting style: Bolt-on
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • oe/oem part number: 674-685, 5045486aa
  • performance part: Yes
  • placement on vehicle: Right
  • substrate material: Iron
  • type: Exhaust Manifold
  • universal fitment: No

general maniheader:

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

shipping maniheader:

  • service: UPS Ground
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • transit: 5-12 Days
  • carrier: UPS

payments maniheader:

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

seller maniheader:

  • rating: 99.4%
  • # reviews: 6809

returns maniheader:

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

offer maniheader:

  • availability: In Stock
  • options: Ship-to-home
  • started: June 26, 2025
  • sold: 0
  • quantity: 2
for models: 1500, 2500, 3500, ram, for years: 2013-2021, california prop 65 warning: california prop 65 warning, engine: 5.7l 6.4l, features: heat-resistant, fitment: for ram 1500 v8 5.7l 2013-2018, for ram 2500 v8 5.7l/6.4l 2014-2019, for ram 3500 v8 5.7l/6.4l 2013-2020, fitment type: direct replacement, fuel type: gasoline, items included: gasket, mounting hardware, shield, manufacturer warranty: 1 year, mounting style: bolt-on, note: no instruction included, notice: this is aftermarket replcement part., oe/oem part number: 674-685, 5045486aa, performance part: yes, placement on vehicle: right, substrate material: iron, type: exhaust manifold, universal fitment: no,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: gray, material: cast iron, sku: 6542311882403762,

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