HONDA D4R85-34 Distributor

( Manufacturer Part Number: D4R85-34 ), ( Type: Distributor ), ( Country Of Origin: Japan )

Review HONDA Distributor Assembly Oem fits CIVIC 1984–1985

The Honda D4R85-34 distributor is an essential component of the ignition system in certain Honda Civic models from the years 1984 and 1985. This distributor features a robust design, engineered to deliver reliable and consistent performance, ensuring a smooth running engine.

The distributor housing is made of high-quality cast aluminum, which not only enhances its durability but also helps in maintaining a cool operating temperature. The distributor rotor, which is located inside the housing, is designed to precisely distribute the high-voltage spark to the correct cylinder at the right time during the combustion process.

The distributor cap sits atop the housing and is responsible for directing the spark plug wires to their respective spark plugs. The cap is designed with a specific number of ports to accommodate the required number of spark plug wires for the Honda Civic engine. The cap also has a rubber seal that prevents fuel vapors from entering the distributor and potentially causing a misfire.

The distributor uses a vacuum advance mechanism, which adjusts the timing of the spark delivery based on engine load. This helps improve fuel efficiency and power output under varying driving conditions. The advance mechanism is controlled by a vacuum hose that connects to the intake manifold.

The Honda D4R85-34 distributor is a direct replacement for the original distributor in Honda Civic models from 1984 and 1985. Installing this distributor involves removing the old one, ensuring that all components are in good condition, and following the proper installation procedure. It is recommended to consult the vehicle's service manual for specific instructions and to use new gaskets and seals during the installation process to ensure a proper seal and prevent leaks.

In summary, the Honda D4R85-34 distributor is a crucial part of the ignition system for certain Honda Civic models from the years 1984 and 1985. Its robust design, featuring a cast aluminum housing, distributor rotor, distributor cap, and vacuum advance mechanism, ensures reliable and consistent performance. This distributor is a direct replacement for the original and requires proper installation for optimal performance.

Buying a Honda D4R85-34 distributor for a 1984-1985 Honda Civic can be a good investment for those looking to repair or restore their vehicle. Here are some pros and cons to consider before making a purchase.

1. OEM Part: The Honda D4R85-34 distributor is an original equipment manufacturer (OEM) part, which means it is made by the same company that originally manufactured the part for the Civic. This can ensure a proper fit and function.

2. Reliability: Honda is known for its reliability, and using an OEM distributor can help maintain that reliability in your Civic.

3. Performance: A good functioning distributor is crucial for proper ignition system performance. Replacing a faulty distributor can improve engine performance and fuel efficiency.

1. Cost: OEM parts can sometimes be more expensive than aftermarket parts. The cost of the Honda D4R85-34 distributor may be higher than some aftermarket options.

2. Availability: Depending on the location and availability, it may take some time to source and receive the OEM Honda distributor.

The Honda D4R85-34 distributor can be a worthwhile investment for those looking to restore or repair their 1984-1985 Honda Civic. Its reliability and OEM fit make it an attractive option, but its cost and availability may be a consideration for some. Ultimately, the decision to purchase the OEM distributor depends on the individual's priorities and budget.

If budget is a concern, exploring aftermarket distributor options may be a viable alternative. However, if maintaining the originality and reliability of the vehicle is a priority, then the Honda D4R85-34 distributor is the recommended choice.

Details:

84-85 Honda Civic Distributor Assembly D4R85-34 OEM.

part #: d4r8534 prices

• $75.00-$79.00

specifications disripa:

• for models: Civic
• for makes: Honda
• for years: 1984-1985
• mpn: D4r85-34
• type: Distributor
• country of origin: Japan

returns disripa:

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

general disripa:

• condition: Used
• Car Truck Parts Accessories > Ignition Systems Components > Distributors

shipping disripa:

• carrier: USPS, UPS
• service: USPS Ground Advantage, UPS Ground
• cost: $16.10
• type: Calculated
• class: Standard
• transit: 3-8 Days

payments disripa:

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

seller disripa:

• city: Wilmington, California
• rating: 99.6%
• # reviews: 14230

offer disripa:

• options: Ship-to-home
• started: April 20, 2026
• availability: In Stock
• sold: 0
• quantity: 1

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