SUBARU 420857450 Brat Distributor 1600CC 1800CC D4H9

( Manufacturer Part Number: 420857450 ), ( Type: Distributor ), ( Vintage Part: Yes )

Review SUBARU Brat 1600cc 1800cc Distributor fits 1977–1981

Introducing the Subaru D4H9 distributor, a crucial component for the Subaru BRAT models produced between 1977 and 1981 with engines of 1600cc and 1800cc. This distributor is an essential piece of the ignition system, responsible for delivering spark to the engine's cylinders at precisely the right moment.

The Subaru D4H9 distributor is a high-performance part, designed to deliver reliable and consistent spark to the engine. It features a robust, durable construction, with a high-quality machined housing and a precision-ground rotor. The rotor is designed to provide smooth, even ignition, ensuring optimal engine performance.

This distributor is also equipped with a vacuum advance mechanism, allowing it to adjust the ignition timing in response to engine vacuum. This feature helps to improve engine performance and efficiency, particularly during acceleration.

Moreover, the Subaru D4H9 distributor comes with a set of high-tension spark plug wires, ensuring a strong and reliable spark is delivered to each cylinder. The wires are designed to provide excellent insulation and resistance to wear, ensuring they last as long as possible.

In addition, this distributor is easy to install, making it a popular choice among DIY enthusiasts and professional mechanics alike. It is compatible with Subaru BRAT models produced between 1977 and 1981, with engines of 1600cc and 1800cc.

In summary, the Subaru D4H9 distributor is an essential ignition component for Subaru BRAT models from 1977 to 1981 with 1600cc and 1800cc engines. Its durable construction, vacuum advance mechanism, and high-quality spark plug wires make it a reliable and high-performing part, ensuring optimal engine performance and efficiency.

The Subaru BRAT (Bi-drive Recreational All-terrain Transport) is an old model compact pickup truck produced by Subaru between 1978 and 1994. The specific distributor you mentioned, D4H9, was used in Subaru BRAT engines with displacements of 1600cc and 1800cc during the years 1977 to 1981. Here are some pros and cons of buying a used Subaru BRAT with a D4H9 distributor.

1. Reliability: Subaru is known for producing durable and reliable vehicles, especially those with flat-four engine layouts. The BRAT's horizontally opposed boxer engine design ensures a smooth and balanced power delivery.

2. Parts Availability: Given Subaru's popularity and the longevity of the BRAT model, it's relatively easy to find replacement parts, including the D4H9 distributor.

3. Off-roading Capability: The BRAT's compact size and high ground clearance make it an excellent choice for those seeking an affordable and capable off-roader.

4. Fuel Efficiency: Subaru engines are known for their good fuel economy, and the smaller 1600cc and 1800cc engines should return decent miles per gallon.

5. Affordability: Older Subaru BRATs are generally more affordable than newer models or other compact pickup trucks from the same era.

1. Age and Wear: Older vehicles like the Subaru BRAT may require more maintenance and repairs due to their age and potential wear on various components.

2. Limited Space: The BRAT has a relatively small cargo bed and limited passenger space, which may not suit those with larger families or more extensive cargo needs.

3. Rust: Older vehicles are susceptible to rust, especially those with exposed metal body panels like the BRAT. Ensure a thorough inspection before purchasing.

4. Limited Modern Conveniences: Older vehicles lack the modern technology and conveniences found in newer models.

5. Lack of Power: The 1600cc and 1800cc engines may not provide sufficient power for those seeking a more spirited driving experience.

The Subaru BRAT with a D4H9 distributor offers a balance of reliability, off-roading capability, and affordability, making it an attractive choice for those in the market for a compact used pickup truck. However, potential buyers should be prepared for the added costs and maintenance requirements associated with an older vehicle and consider the BRAT's limited space and power output before making a purchase.

If you're set on purchasing a Subaru BRAT with a D4H9 distributor, ensure that you thoroughly inspect the vehicle for any rust or other signs of wear before making a purchase. Additionally, consider having a trusted mechanic inspect the engine and transmission to ensure they're in good working order. Once you've verified the vehicle's condition, you can enjoy the reliability, off-roading capability, and affordability that the Subaru BRAT has to offer.

Details:

Since a customer got upset with ME. All parts are used unless stated otherwise. The pictures are a large part of the. Used parts are not perfect and need restoration, repair or rebuild.

1988- 1981 SUBARU 1600cc 1800cc USED ORIGINAL HITACHI 420857450 ELECTRONIC IGNITION DISTRIBUTOR CORE. I have ZERO control over this and do not personally receive money.

part #: 420857450 prices

• $15.00-$119.99

specifications disripa:

• for makes: Subaru
• for years: 1977-1981
• mpn: 420857450
• type: Distributor
• vintage part: Yes

general disripa:

• condition: For parts or not working
• Car Truck Parts Accessories > Ignition Systems Components > Distributors

seller disripa:

• rating: 99.9%
• # reviews: 5334
• city: Portland, Oregon

shipping disripa:

• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• type: Fixed
• transit: 4-9 Days
• cost: $14.00

returns disripa:

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

payments disripa:

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

offer disripa:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: May 31, 2026
• quantity: 1
• sold: 0

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