1. Manifolds & Headers Offered
  2. sku: 7698052029873762
  3. BFO KXQW1Z

BFO KXQW1Z Passenger Manifold V8 5.7L 6.4L 674-685

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

674-685 Bfo Kxqw1z 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: KXQW1Z ), ( 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 KXQW1Z Passenger Manifold is a premium aftermarket solution designed specifically for Ram 1500, 2500, and 3500 V8 models featuring 5.7L and 6.4L engines, manufactured between the years 2013 to 2021. This manifold is an excellent replacement for worn-out or damaged original parts, ensuring improved engine performance and longevity.

Constructed using high-quality aluminum alloy, this manifold boasts enhanced durability and resistance to corrosion. It is precisely engineered to fit perfectly in the engine bay, delivering a secure and snug fit. The BFO KXQW1Z Passenger Manifold comes with pre-drilled holes for easy installation, allowing for a straightforward swap with minimal modifications required.

This manifold is designed with a unique intake port layout and optimized flow characteristics, ensuring optimal fuel-air mixture for improved combustion efficiency. It is engineered to work seamlessly with the factory engine management system, ensuring reliable and consistent performance.

Additionally, the BFO KXQW1Z Passenger Manifold features a smooth, polished finish that not only enhances the visual appeal of your engine bay but also reduces the risk of damage or wear caused by rough surfaces. It is also backed by a comprehensive warranty, offering peace of mind and protection against any potential defects.

In summary, the BFO KXQW1Z Passenger Manifold is a top-tier aftermarket replacement for your Ram 1500, 2500, or 3500 V8 engine, offering superior durability, improved engine performance, and a polished, visually appealing finish. It is a reliable and cost-effective solution for maintaining the health and longevity of your engine.

The BFO KXQW1Z Passenger Manifold is a component that can be found in some Ram 1500, 2500, and 3500 V8 models with 5.7L and 6.4L engines manufactured between 2013 and 2021. This manifold plays a crucial role in the engine's air intake system. Here are some potential pros and cons of purchasing this part.

Pros:

1. Improved Engine Performance: Upgrading to a new passenger manifold can lead to improved engine performance. A well-designed manifold can improve airflow and ensure optimal fuel delivery, leading to increased horsepower and torque.

2. Better Fuel Efficiency: By improving engine performance, a new passenger manifold can help improve fuel efficiency. Your Ram truck may consume less fuel, saving you money on gas.

3. Longer Lifespan: A new passenger manifold can have a longer lifespan compared to the original part. This is especially true if you're replacing a worn-out or damaged manifold.

4. OEM and Aftermarket Options: Both OEM (Original Equipment Manufacturer) and aftermarket options are available for the BFO KXQW1Z Passenger Manifold. Choosing between these two depends on your budget, preferences, and desired level of performance.

Cons:

1. Cost: Replacing a passenger manifold can be an expensive repair. The cost of the part itself, along with labor and other associated costs, can add up.

2. Installation Complexity: Installing a new passenger manifold can be a complex and time-consuming process. It may require specialized tools and expertise, which could increase the overall cost of the repair.

3. Potential for OEM vs Aftermarket Debate: Choosing between OEM and aftermarket options can be a source of debate. While aftermarket parts may offer better performance and cost savings, they may not always fit perfectly or offer the same level of quality as OEM parts.

Conclusion:

The decision to purchase a BFO KXQW1Z Passenger Manifold for your Ram 1500, 2500, or 3500 depends on various factors, including your budget, desired performance improvements, and the current condition of your engine's air intake system. If you're experiencing issues with your current manifold, or if you're looking for improved engine performance and potential fuel efficiency gains, purchasing a new passenger manifold could be a worthwhile investment. However, consider the potential costs and installation complexities before making your final decision.

Recommendation:

If you're confident in your mechanical abilities and have the necessary tools, purchasing an aftermarket manifold could offer better performance and cost savings. However, if you prefer the peace of mind that comes with an OEM part, or if you're uncomfortable with the installation process, opting for a genuine Ram passenger manifold may be the better choice. Ultimately, it's essential to weigh the pros and cons carefully and make an informed decision based on your unique circumstances.

part # kxqw1z prices

  • $70.75-$200.00

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: KXQW1Z
  • 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

offer maniheader:

  • quantity: 8
  • options: Ship-to-home
  • availability: In Stock
  • started: August 24, 2025
  • sold: 0

shipping maniheader:

  • carrier: UPS
  • class: Standard
  • service: UPS Ground
  • transit: 3-6 Days
  • type: Fixed
  • cost: $0.00

returns maniheader:

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

payments maniheader:

  • credit card: Visa
  • wallet: Paypal
  • other

seller maniheader:

  • # reviews: 6914
  • rating: 99.3%
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: 7698052029873762,

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