fits make: Buick. year: 1960–1961.

( Manufacturer Part Number: 1116164 ), ( Type: Distributor ), ( Oe/oem Part Number: 1116164 D-1339 ), ( Vintage Part: Yes )
The Buick 1116164 1961 364 V8 Distributor Vacuum Advance Unit, part number V421, is a crucial component of the ignition system in certain Buick Oldsmobile engines produced in the early 1960s. This vacuum advance distributor helps improve the fuel efficiency and performance of your engine by optimizing the ignition timing during various engine load conditions.
The housing of this distributor is manufactured from heavy-duty cast aluminum, ensuring robustness and durability despite the rigors of continuous usage. The unit comes with a vacuum advance lever that gets activated by the engine's vacuum to advance the timing of the ignition during light-load conditions, such as cruising at moderate speeds.
The distributor features a heat range vacuum advance diaphragm, which is designed to absorb engine heat and maintain consistent operation. This interacts with the vacuum advance mechanism to optimize the timing advances based on engine load and RPM.
The distributor leads are conveniently terminated in a bullet-style connector at the bottom. These leads get connected to the spark plug wires and the ignition coil, making it easy to install the unit into your engine compartment.
The rotor and capacity points on this Buick 1116164 V8 Distributor Vacuum Advance Unit are precision machined to exact specifications, ensuring an optimal ignition system belt alignment and consistent spark delivery to the engine's cylinders. When it comes to reliability and performance enhancement for your vintage Buick Oldsmobile engine, the V421 Vacuum Advance Unit is an excellent investment.
Remember that your engine's precise ignition timing is vital for maintaining smooth operation and optimal fuel efficiency. Installing this vacuum advance distributor will help your engine perform at its best by providing the right spark at the right time, optimizing engine efficiency and overall power output.
This article provides an in-depth analysis of the Buick 1116164 1961 364 V8 distributor vacuum advance unit (model V421). It presents an unbiased examination of the product's advantages (pros) and disadvantages (cons), followed by a conclusion and a recommendation.
Pros:1. Improved Performance: The Buick 1116164 1961 364 V8 distributor vacuum advance unit (model V421) can enhance the engine's performance by optimizing the ignition timing. The vacuum advance feature adjusts the ignition timing based on engine load, which can lead to smoother idling, improved fuel economy, and increased power.
2. Reliability: This distributor is manufactured and engineered with high-quality materials and precision machining, ensuring durability and longevity. This aspect can achieve better reliability and fewer replacement needs than aftermarket parts.
3. OEM Fitment: The unit is a factory original part, designed and built specifically for the Buick 1961 364 V8 engine, ensuring a perfect fit and zero compatibility issues.
4. Quality Assurance: With this OEM distributor, customers can have peace of mind knowing that it was tested and inspected during manufacturing to meet General Motors' rigorous standards for quality and performance.
5. Availability: Factory parts like the Buick 1116164 1961 364 V8 distributor vacuum advance unit (model V421) are widely available from dealerships and authorized General Motors parts suppliers.
Cons:1. Cost: Original equipment manufacturer (OEM) parts, such as the Buick 1116164 1961 364 V8 distributor vacuum advance unit (model V421), tend to be more expensive than their aftermarket counterparts.
2. Limited Market: The availability of OEM parts might be limited depending on the specific application and model. For instance, older vehicles or less popular models might have a harder time locating a dealership or authorized supplier that carries the required part.
3. Potentially Lengthier Delivery: Since the part is sourced through dealerships and authorized suppliers, there can be additional lead time when compared to using aftermarket distributors.
Conclusion:The Buick 1116164 1961 364 V8 distributor vacuum advance unit (model V421) is an excellent choice for vehicle owners seeking optimal engine performance and dependability. It presents several advantages, including improved performance, reliability, original fitment, quality assurance, and availability. However, it does come with some disadvantages like cost, limited market availability, and potentially lengthier delivery times, which need to be taken into consideration before making the purchase.
Recommendation:For those who want optimal engine performance and are committed to using OEM parts, the Buick 1116164 1961 364 V8 distributor vacuum advance unit (model V421) is a sound investment. However, if cost is a significant issue or if long delivery times are unacceptable, an aftermarket distributor might be a more suitable option while still providing a balance of reliability and cost. Always ensure compatibility with your vehicle when shopping for a distributor.
The part is being sold as shown in the picture. Please see pictures included for a clear visual of what is being offered. Do not miss out on this hard to find part for your classic. Application s: 1960-61 Buick w/ 364 V8.
I will combine shipping on multiple items. This part is in good, unused condition and appears ready for installation. Shipping: Domestic Shipping can be calculated in the shipping calculator. Condition: New, unused, Part Number: V421, 1116164, D-1339,: This is a new old replacement stock distributor vacuum advance for various 1960-61 Buick w/ 364 V8 engine applications.
Please review all of the pictures for a detailed view condition part. Location: 2097.