1. Carburetor Parts On Sale
  2. sku: 10854549441383881
  3. HITACHI 306-2A

HITACHI 306-2A Carb Dcs Hatchback Bbl. Carb. 1490CC All/t

fits model: E5, Glc. make: Mazda. year: 1981-82.

306-2a Hitachi 2 Bbl. Carb. Dcs 1981-82 Mazda 1490cc Glc E5 Hatchback All/t

( Brand: Hitachi ), ( Type: Carburetor ), ( Manufacturer Warranty: Yes ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: 306-2A ), ( Mounting Hardware Included: No ), ( Country Of Origin: Japan )

Review HITACHI Bbl. Carb. Dcs 1981 82 Mazda 1490cc Hatchback All/t fits E5 GLC 1981-82

The Hitachi 306-2A Carburetor is a high-performance, 2-barrel carburetor specifically designed for use in Mazda GLC E5 Hatchback models with a 1490cc, 1.5-liter engine and a displacement capacity of 306 cubic centimeters. This carburetor was primarily used in Mazda vehicles produced between 1981 and 1982.

This Hitachi carburetor is characterized by its advanced design that ensures optimal fuel-air mixture for efficient combustion, leading to improved engine performance and fuel economy. The carburetor features a mechanical secondary system, which allows for a smooth and responsive throttle response, making it particularly suitable for driving in various conditions.

The 306-2A Carburetor has a unique design that includes an idling circuit, which maintains a consistent idle speed, even in varying engine loads and temperatures. Additionally, the carburetor is equipped with a choke system that facilitates easy starting, especially in cold weather conditions.

The Hitachi 306-2A Carburetor comes with a set of high-quality components that are designed to provide long-lasting performance. The carburetor body is made from durable cast aluminum, which resists corrosion and wear. The float bowls have a large capacity, ensuring consistent fuel delivery, while the needle and seat jet system allow for precise fuel metering.

The carburetor also features adjustable idle mixture screws and main jet needles, allowing for fine-tuning of the fuel mixture for optimal engine performance. The primary and secondary metering rods are adjustable, enabling users to make adjustments for different driving conditions and altitudes.

Overall, the Hitachi 306-2A Carburetor is a high-performance and reliable option for Mazda GLC E5 Hatchback owners seeking to improve the fuel efficiency and power of their engines. Its advanced design, durable components, and adjustable features make it a popular choice among Mazda enthusiasts and mechanics.

The Hitachi 306-2A carburetor is a double-barrel carburetor that was commonly used in various Mazda models during the 1980s, including the 1490cc GLC E5 hatchback. Here are some potential pros and cons of buying this carburetor for your Mazda:

Pros:

1. Availability: The Hitachi 306-2A carburetor is relatively easy to find on the aftermarket, as it was used in a large number of Mazda models during its production period.

2. Cost: Compared to newer EFI (electronic fuel injection) systems, carburetors like the Hitachi 306-2A are generally more affordable to purchase and maintain.

3. Familiarity: If you are a classic car enthusiast or a Mazda owner who is comfortable working with older technology, you may prefer the simplicity and hands-on nature of a carburetor.

Cons:

1. Performance: Carburetors generally cannot match the efficiency and power delivery of modern EFI systems. This means that your Mazda may not perform as well as it could with a newer fuel delivery system.

2. Maintenance: Carburetors require regular maintenance, such as jetting, synchronization, and adjustment, to ensure optimal performance. This can be time-consuming and may require specialized tools.

3. Emissions: Carburetors are not as efficient as EFI systems, which means that they may produce more emissions. This could be a concern if you live in an area with strict emissions regulations.

Conclusion:

The decision to buy a Hitachi 306-2A carburetor for your Mazda 1490cc GLC E5 hatchback ultimately depends on your personal preferences and priorities. If you value affordability, simplicity, and a hands-on approach to car maintenance, then a carburetor like the Hitachi 306-2A may be the right choice for you. However, if you prioritize performance, ease of use, and emissions efficiency, then you may want to consider upgrading to a modern EFI system instead.

Recommendation:

If you are set on using a carburetor for your Mazda, then the Hitachi 306-2A is a good option to consider due to its availability and affordability. However, if you are open to exploring alternative solutions, you may want to consider upgrading to a modern EFI system, such as a Mazda factory ECU or a aftermarket performance ECU, for improved performance and ease of use. Ultimately, the best choice for your Mazda will depend on your budget, technical expertise, and personal preferences.

part # 3062a price

  • $179.00

specifications carbcaddie:

  • for models: E5, Glc
  • for makes: Mazda
  • for years: 1981-82
  • brand: Hitachi
  • type: Carburetor
  • manufacturer warranty: Yes
  • fitment type: Direct Replacement
  • manufacturer part number: 306-2A
  • mounting hardware included: No
  • country of origin: Japan

shipping carbcaddie:

  • cost: $21.91
  • transit: 2-5 Days
  • service: UPS Ground
  • class: Standard
  • type: Calculated
  • carrier: UPS

offer carbcaddie:

  • sold: 0
  • availability: In Stock
  • quantity: 3
  • started: May 14, 2026
  • options: Ship-to-home

seller carbcaddie:

  • rating: 99.5%
  • # reviews: 3143

general carbcaddie:

  • condition: Remanufactured
  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

payments carbcaddie:

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

returns carbcaddie:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
for models: e5, glc, for makes: mazda, for years: 1981-82, type: carburetor, manufacturer warranty: yes, fitment type: direct replacement, mounting hardware included: no, country of origin: japan,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, sku: 10854549441383881,

Hitachi 306-2A Is Similar To:

carbcaddie logo
1 offer $179.00 USD
  • Offer #1: $179.00 price + $22.59 delivery = $201.59* total. DCS is a vintage carburetor designed for 1981-82 Mazda 1490cc GLC E5 hatchback models The Hitachi 2 bbl.+$22.59 shipping