FORD D0OE-9431-B Left Exhaust Manifold 351W-V8

( Mounting Style: Bolt-on ), ( Oxygen Sensor Location: No Port Location ), ( Items Included: Driver Side Manifold ), ( Manufacturer Part Number: D0OE-9431-B ), ( Cylinder Head Type: Standard ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Placement On Vehicle: Left ), ( California Prop 65 Warning: Most Likely ), ( Fuel Type: Gasoline ), ( Type: Exhaust Manifold ), ( Ipn: 351w V8 ), ( Features: Oem Made In The Usa ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review FORD Left Exhaust Manifold fits MUSTANG FAIRLANE COUGAR 351W 1970–1974

Ford D0OE-9431-B 1971 Mustang Fairlane Cougar 351W Left Exhaust Manifold (1970-1974)

This is an authentic Ford OEM (Original Equipment Manufacturer) D0OE-9431-B left exhaust manifold for 1971 Mustang Fairlane Cougars equipped with the 351W engine, which was also used in other Ford models during the years 1970 to 1974. This manifold is designed to provide optimal performance and reliability for your classic Ford vehicle.

The 351W engine is a powerful V8 unit that was introduced as an upgrade to the 289 and 302 cubic inch engines in the late 1960s. It features a 351 cubic inch displacement, 2-barrel carburetor, and a 10.5:1 compression ratio. This engine was known for its impressive power output and smooth operation, making it a popular choice among Ford enthusiasts.

When it comes to the exhaust system, the left manifold is a crucial component. It is responsible for collecting exhaust gases from the left bank of cylinders and directing them towards the exhaust headers and eventually the catalytic converter and muffler. A well-functioning exhaust manifold ensures efficient exhaust flow, which is essential for the engine's power and fuel efficiency.

The Ford D0OE-9431-B left exhaust manifold is made from high-quality, cast iron material. It comes with factory-installed studs and gaskets for easy installation. This OEM part is a direct fit and is engineered to meet or exceed the original Ford specifications for durability and performance.

Installing this new manifold on your classic Ford Mustang Fairlane Cougar will not only improve the overall performance of your vehicle but also ensure a proper fit and a factory-like appearance. This part is ideal for those who are restoring their classic cars or those who are experiencing issues with their existing manifold.

By choosing this genuine Ford OEM part, you can have peace of mind knowing that you are getting a high-quality component that is designed to last. This part is backed by Ford's warranty, ensuring that you are protected against any manufacturing defects.

In summary, this Ford D0OE-9431-B 1971 Mustang Fairlane Cougar 351W left exhaust manifold is a must-have for any enthusiast looking to restore or maintain their classic Ford vehicle. It is a direct fit, high-performance, and reliable component that is designed to meet and exceed the original specifications of your Ford engine.

Pros and Cons of Buying a Ford D0OE-9431-B 1971 Mustang Fairlane Cougar 351W Left Exhaust Manifold (1970-1974)

The Ford D0OE-9431-B 1971 Mustang Fairlane Cougar 351W left exhaust manifold is a crucial component for those restoring or working on 1970-1974 Mustang Fairlane Cougars with the 351W engine. In this discussion, we will weigh the pros and cons of purchasing this part to help potential buyers make informed decisions.

1. OEM (Original Equipment Manufacturer) Part: This is an original Ford part, ensuring a perfect fit and compatibility with other engine components.

2. Enhanced Performance: A new exhaust manifold can lead to improved engine performance, resulting in a smoother, more powerful driving experience.

3. Durability: OEM parts are known for their high-quality materials and construction, making this part a reliable investment for extended use.

4. Restoration Projects: For those restoring a classic Mustang, having an authentic OEM part adds to the car's value and authenticity.

1. Cost: Original Ford parts can be more expensive than aftermarket alternatives. The price difference may deter some buyers.

2. Availability: Depending on the seller and location, this part may be harder to find compared to aftermarket options.

3. Lead Time: Due to the manufacturing process and shipping times, it may take longer to receive an OEM part compared to aftermarket alternatives.

The decision to buy a Ford D0OE-9431-B 1971 Mustang Fairlane Cougar 351W left exhaust manifold comes down to your priorities. If you are restoring a classic Mustang, value authenticity, and are concerned with performance and durability, then an OEM part is the best choice. However, if cost and lead time are major concerns, an aftermarket alternative may be worth considering. Ultimately, it is essential to weigh the pros and cons carefully before making your purchase.

For those seeking the best balance between cost, availability, and authenticity, it is recommended to research reputable aftermarket manufacturers that offer high-quality, OEM-style exhaust manifolds. These alternatives may offer a more cost-effective solution without sacrificing performance or fitment. However, be sure to read reviews and consult with experts to ensure the aftermarket part meets your specific requirements.

part # d0oe9431 prices

• $99.99-$145.23

specifications maniheader:

• for models: 351w, Mustang, Fairlane, Cougar
• for makes: Ford
• for years: 1970-1974
• mounting style: Bolt-on
• oxygen sensor location: No Port Location
• items included: Driver Side Manifold
• manufacturer part number: D0OE-9431-B
• cylinder head type: Standard
• material: Cast Iron
• vintage part: Yes
• placement on vehicle: Left
• california prop 65 warning: Most Likely
• fuel type: Gasoline
• type: Exhaust Manifold
• interchange part number: 351W V8
• features: Oem Made In The Usa
• universal fitment: No
• country of origin: United States

offer maniheader:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: November 30, 2025
• quantity: 1
• best offers: True

shipping maniheader:

• class: Standard, Expedited
• type: Calculated
• cost: $23.22
• transit: 4-9 Days
• service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage, USPS Priority Mail, UPS Ground
• carrier: FedEx, USPS, UPS

seller maniheader:

• # reviews: 10023
• rating: 100.0%

general maniheader:

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

returns maniheader:

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

payments maniheader:

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

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