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  3. HONDA 41A-APB

HONDA 41A-APB Keihin Carburetors PD41A

fits model: Cb750f, Cb750, Cb, 750. make: Honda. year: 1977.

41a-apb Honda 1977 77 Cb750f Cb750 F Cb 750 Four Keihin Carburetors Pd 41a Pd41a Oem

( Type: Carburetor ), ( Manufacturer Part Number: 41A-APB ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: Japan )

Review HONDA Four Keihin Carburetors Pd Oem fits CB750F CB750 CB 750 1977

Introducing the Honda 41A-APB and PD41A Keihin Carburetors, originally designed for use on the iconic Honda CB750F, CB750, and CB 750 models produced between 1976 and 1983. These carburetors are a significant part of Honda's rich motorcycling history and have gained a devoted following among enthusiasts.

The 41A-APB and PD41A carburetors are twin-throat, constant-depression type carburetors. They feature a unique design that includes an automatic pilot circuit, which ensures a smooth and consistent idle even under varying engine loads and temperatures. This is particularly useful on older motorcycles that don't have electronic fuel injection.

Each carburetor consists of a main jet, pilot jet, needle jet, and various other components that work together to deliver the correct fuel-air mixture to the engine. The main jet provides the primary fuel supply, while the pilot jet and needle jet regulate the idle mixture and fuel enrichment under different conditions.

The Honda 41A-APB and PD41A carburetors are known for their easy tuning capabilities. The adjustment screws, located at the bottom of the carburetors, allow riders to fine-tune the idle mixture and air-fuel ratio for optimal engine performance. Additionally, the carburetors come with adjustable idle mixture screws, which enable riders to adjust the idle speed to their preference.

These carburetors are constructed from high-quality materials, ensuring durability and reliability. The bodies are made of lightweight aluminum, while the float bowls are constructed of heavy-duty phenolic resin. The carburetors also come with durable rubber mounts that help reduce engine vibration and improve rider comfort.

When it comes to maintenance, the Honda 41A-APB and PD41A carburetors are relatively easy to clean and rebuild. They can be disassembled for cleaning and inspection, and replacement parts are readily available from various aftermarket sources.

In summary, the Honda 41A-APB and PD41A Keihin Carburetors are a must-have for those restoring or maintaining their vintage Honda CB750F, CB750, or CB 750 motorcycles. Their unique design, tuning capabilities, and durability make them an essential component for any enthusiast looking to keep their classic Honda running at its best.

The Honda CB750F/CB750 models produced in 1977 came equipped with Keihin PD41A or PD carburetors. These carburetors have been a topic of debate among motorcycle enthusiasts due to their unique characteristics. Here are some pros and cons that might help you in deciding whether to buy these carburetors for your Honda CB750F/CB750.

Pros:

1. Smooth Power Delivery: The PD carburetors provide a smooth power delivery and excellent fuel economy due to their constant vacuum secondary circuit.

2. Easy to Adjust: These carburetors are relatively easy to adjust, especially the idle mixture and jetting.

3. Relatively Affordable: Compared to other aftermarket options, PD carburetors are relatively affordable.

Cons:

1. Complex Design: The PD carburetors have a complex design that requires a good understanding of the vacuum system and proper tuning.

2. Prone to Flooding: These carburetors are prone to flooding, especially during cold starts.

3. Fuel Economy: While the PD carburetors provide good fuel economy, they may not be as efficient as modern fuel injection systems.

Conclusion:

The decision to buy Honda CB750F/CB750 PD41A or PD carburetors depends on your preferences and expertise. If you are a DIY enthusiast with a good understanding of carburetors and the vacuum system, these carburetors can provide excellent power delivery and smoothness. However, if you are looking for ease of use and reliability, modern fuel injection systems might be a better option.

Recommendation:

If you are confident in your ability to tune and maintain the PD carburetors, they can be a great choice for your Honda CB750F/CB750. However, if you prefer a more straightforward and reliable option, consider upgrading to modern fuel injection systems. Ultimately, the best choice depends on your budget, expertise, and preferences.

part # 41a prices

  • $206.10-$600.00

specifications iodacarb:

  • for models: Cb750f, Cb750, Cb, 750
  • for makes: Honda
  • for years: 1977
  • type: Carburetor
  • manufacturer part number: 41A-APB
  • vintage part: Yes
  • country/region of manufacture: Japan

returns iodacarb:

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

shipping iodacarb:

  • transit: 3-8 Days
  • type: Fixed
  • service: Standard
  • cost: $0.00
  • class: Standard

offer iodacarb:

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

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general iodacarb:

  • condition: Used
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

seller iodacarb:

  • rating: 100.0%
  • # reviews: 45
for models: cb750f, cb750, cb, 750, for makes: honda, for years: 1977, type: carburetor, vintage part: yes, country/region of manufacture: japan,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, sku: 6502839422419693,

Honda 41A Is Similar To:

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2 offers $206.10–$600.00 USD
  • Offer #1: $600.00 price + $30.00 delivery = $630.00* total. All other hardware was re-plated in zinc. Beautiful set of CB750 carbs in great shape.+$30.00 shipping
  • Offer #2: $206.10 price + $30.40 delivery = $236.50* total. These carburetors may need work Manufacturer Part # - PD.+$30.40 shipping