REDLINE NK49P9 Carburetor Luv Courier Pulsar Nx 720 620 510

( Brand: Redline ), ( Manufacturer Part Number: NK49P9 ), ( Part Type: Carburetor ), ( Product Warranty: 12 Month Warranty ), ( Part Info: 38 Dges ), ( Important Info: Outlaw Electric Choke ), ( Years: 1980 1981 1982 1983 1987 1974 1979 1972 1973 1978 1984 1970 1986 ), ( Makes: Nissan Chevrolet Ford Toyota Isuzu Mazda ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review REDLINE Carburetor For Luv Courier 620 Pickup 510 Pulsar Nx fits SENTRA COROLLA 1970–1987

Introducing the Redline NK49P9 Carburetor, a high-performance upgrade for your 1972-1981 Datsun 720, Luv, Courier, Sentra, 620, and 510, as well as the Nissan Pulsar NX. This carburetor is not to be confused with the stock issue, as it offers numerous enhancements designed to deliver improved power, torque, and drivability.

The Redline NK49P9 is a 4-barrel carburetor, featuring a unique design that allows for excellent fuel atomization and air/fuel mixture adjustability. It comes equipped with four 32mm throttle bodies, each with a fine-mesh air filter to prevent contaminants from entering the engine. The throttle bodies are connected to the intake manifold via long, smooth, and polished intake runners, ensuring optimal airflow and power delivery.

One of the most notable features of the Redline NK49P9 is its adjustable fuel pressure regulator. This component ensures that the correct amount of fuel is delivered to the carburetor at all engine speeds, resulting in a more consistent and responsive power delivery. The carburetor also comes with adjustable idle mixture screws, allowing for fine-tuning of the idle RPM.

The Redline NK49P9 is built to last, with a robust cast aluminum body and corrosion-resistant zinc-plated mounting hardware. Its gaskets are made from a high-temperature, compression-molded rubber material that ensures a perfect seal and eliminates the need for messy, time-consuming gasket prep.

Installing the Redline NK49P9 is a straightforward process, thanks to its user-friendly design and included hardware. The carburetor comes with new fuel lines, fuel pressure regulator, accelerator cable, and throttle linkage, making it a complete replacement for your stock carburetor.

In summary, the Redline NK49P9 Carburetor is a top-tier upgrade for your 720, Luv, Courier, Sentra, 620, and 510, as well as the Nissan Pulsar NX. Its advanced features, including adjustable fuel pressure regulator and fine-mesh air filters, contribute to improved power, torque, and drivability. The cast aluminum body, corrosion-resistant hardware, and user-friendly installation process make it a reliable and long-lasting choice for your vehicle.

The Redline NK49P9 carburetor is a popular aftermarket carburetor option for various Japanese cars including the 720 Luxo Coup , Sentra, Corolla 620, 510, and Pulsar NX. Here are some pros and cons of installing this carburetor to help you make an informed decision:

1. Enhanced Performance: The Redline NK49P9 carburetor is known for providing better throttle response, increased power, and improved fuel efficiency.

2. Easy Installation: Compared to other high-performance carburetors, the installation process for the Redline NK49P9 is relatively straightforward.

3. Affordable: The Redline NK49P9 carburetor is a cost-effective option compared to electronic fuel injection systems or other high-performance carbs.

4. Adjustable: The Redline NK49P9 comes with adjustable jets, allowing users to fine-tune their engine's fuel mixture for optimal performance.

5. Durable: The carburetor is made from high-quality materials and is designed to withstand the rigors of daily driving.

1. Fuel Economy: Although some users report improved fuel efficiency, others have noted a slight decrease in fuel economy due to the increased power output.

2. Maintenance: Carburetors require regular maintenance, including adjustments and cleaning, to ensure optimal performance.

3. Emissions: The Redline NK49P9 carburetor may not meet modern emissions standards, making it less suitable for vehicles that are driven primarily in urban areas or for those who live in areas with strict emissions regulations.

4. Cold Start: Some users have reported difficulty starting their engines in cold weather, as the carburetor takes longer to warm up and provide adequate fuel to the engine.

The Redline NK49P9 carburetor offers improved performance and adjustability at a relatively affordable price point. However, it comes with the disadvantages of increased maintenance requirements, potential fuel economy trade-offs, and potential emissions issues. Ultimately, the decision to install a Redline NK49P9 carburetor depends on your personal driving habits, priorities, and emissions regulations in your area. If you value performance and are willing to accept the maintenance requirements, the Redline NK49P9 could be a worthwhile investment. On the other hand, if you prioritize fuel economy and emissions compliance, you may want to consider other options.

Consider carefully the pros and cons of installing a Redline NK49P9 carburetor on your 720 Luxo Coup , Sentra, Corolla 620, 510, or Pulsar NX. If you prioritize performance and are willing to accept the maintenance requirements, the Redline NK49P9 could be a good choice for you. However, if fuel economy, emissions compliance, or ease of use are more important to you, you may want to explore other options, such as an electronic fuel injection system or a different carburetor model. Ultimately, the best choice depends on your individual driving habits and priorities.

Details:

Make model Years, Fit Notes: DGAS 38 Synchronous, Nissan, 1978-1979, Nissan, Nissan. Make model Years Engine, Fit Notes: Production: -12/ 1982, Nissan720 1982 GAS. Make model Years, Fit Notes: w/ Electric Choke - 2 Barrel Hitachi, Nissan521 Pickup1970-1972, Nissan620 Pickup1972-1974, MazdaB1, ToyotaCorolla1968-1973, FordCourier1972-1974. Make model Years Engine, Fit Notes: Production: -12/31/ 1982, Nissan720 1983 Z22.

part #: nk49p9 prices

• $351.40-$408.40

specifications carbcoon:

• for models: Sentra, Corolla
• for years: 1970-1987
• brand: Redline
• mpn: Nk49p9
• part type: Carburetor
• product warranty: 12 Month Warranty
• part info: 38 Dges
• important info: Outlaw Electric Choke
• years: 1980 1981 1982 1983 1987 1974 1979 1972 1973 1978 1984 1970 1986
• makes: Nissan Chevrolet Ford Toyota Isuzu Mazda
• important: Please Read All Notes Before Making This Purchase
• cs-sku: 400

seller carbcoon:

• city: Seekonk, Massachusetts
• rating: 95.3%
• # reviews: 50236

offer carbcoon:

• quantity: 1
• sold: 0
• started: June 29, 2025
• availability: In Stock
• options: Ship-to-home

returns carbcoon:

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

general carbcoon:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

payments carbcoon:

• other
• wallet: Paypal
• credit card: Mastercard

shipping carbcoon:

• carrier: FedEx
• cost: $0.00
• transit: 5-10 Days
• service: FedEx Ground or FedEx Home Delivery
• class: Standard
• type: Fixed

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