1987061 CHEVROLET Nos Delco Alt Rectifier Gmc Gm

Review CHEVROLET 1987 061 Gmc Series Truck Nos Gm Delco Alt. Rectifier for GMC GM 1983–1986

The Chevrolet 1987061 GM Delco ALT rectifier is a crucial component of the charging system in select GM vehicles produced between 1983 and 1986. This vital automotive part is manufactured by Delco, a renowned brand under General Motors, ensuring high-quality standards.

The ALT rectifier is specifically designed to handle the demands of a modern automotive electrical system. It converts the alternating current (AC) generated by the alternator into direct current (DC) that can be used to charge the battery and power the vehicle's electrical components.

Measuring approximately 7.5 inches long, 3 inches wide, and 3 inches tall, this rectifier is compact yet robust. It features a durable cast aluminum housing that effectively dissipates heat, ensuring the rectifier operates efficiently and reliably under various temperature conditions.

The Chevrolet 1987061 GM Delco ALT rectifier is designed with a robust diode assembly that ensures efficient power transfer and minimizes power loss, contributing to better fuel economy and extended battery life. The diodes are engineered to handle high currents and voltages, ensuring reliable operation even under heavy load conditions.

The rectifier is also equipped with an internal voltage regulator that maintains the battery voltage at an optimal level, preventing overcharging or undercharging. This regulators helps to extend the life of the battery, ensuring consistent performance and reliability.

Installation of the Chevrolet 1987061 GM Delco ALT rectifier is a straightforward process for experienced mechanics. The package comes with all necessary mounting hardware and wiring connectors, making it easier for technicians to install and connect the component correctly.

In summary, the Chevrolet 1987061 GM Delco ALT rectifier is an essential component of the charging system in select GM vehicles produced between 1983 and 1986. It is a high-quality, robust, and efficient part that is designed to convert AC to DC power, maintain optimal battery voltage, and ensure the reliable operation of the vehicle's electrical components.

The GM Delco ALT rectifier is a type of automotive charging system component that was commonly used in General Motors vehicles, including Chevrolet and GMC models, from the early 1980s through the mid-1980s. Here are some potential pros and cons of buying a used GM Delco ALT rectifier for your 1983-1986 Chevrolet or GMC vehicle.

1. Availability: These rectifiers are still widely available on the used market, making them a relatively easy component to source.

2. Fitment: As original equipment for GM vehicles, these rectifiers are designed to fit and function properly in your specific application.

3. Cost-effective: Used rectifiers are often significantly less expensive than new OEM or aftermarket alternatives.

4. Reliability: A used GM Delco ALT rectifier that has been properly rebuilt or reconditioned can provide reliable performance for your vehicle.

1. Wear and tear: Used components, including rectifiers, may have wear and tear that can lead to premature failure.

2. Unknown history: You cannot be certain of the previous maintenance or repair history of a used rectifier.

3. Potential compatibility issues: While these rectifiers are designed to fit most GM vehicles, there may be specific applications where they may not be compatible.

4. Risk of receiving a faulty part: When buying used components, there is always a risk of receiving a faulty part that may not function properly.

In conclusion, buying a used GM Delco ALT rectifier for your 1983-1986 Chevrolet or GMC vehicle can be a cost-effective way to replace a faulty charging system component. However, it is important to carefully consider the potential risks, such as unknown history and compatibility issues, and weigh them against the benefits. If possible, it may be worth considering a new OEM or aftermarket rectifier for added peace of mind. Ultimately, the decision depends on your individual circumstances and priorities.

Details:

The product is a new old stock nos Gm delco alternator rectifier specifically designed for 1983 -1986 Gmc Chevrolet c/k series trucks. As a vintage part, this alternator rectifier is rare find for collectors and restoration enthusiasts looking to maintain the original specifications of their classic Chevrolet trucks.

specifications ignitioncomp:

• for makes: Gmc, Gm
• for years: 1983–1986
• brand: Chevrolet
• mpn: 1987061
• part type: Rectifier
• ipn: D3986
• vintage part: Yes

offer ignitioncomp:

• in stock #: 5
• sold #: 12
• started: november 19, 2025
• options: ship-to-home
• availability: in stock
• prices: $17.09–$38.99
• item condition:
  • New
  • New other (see details)

returns ignitioncomp:

• policy: returns accepted
• time: 30 days
• paid by: seller

payments ignitioncomp:

• credit card: visa
• other
• wallet: apple-pay

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

seller ignitioncomp:

• rating: 99.6%
• # reviews: 9041
• city: berlin, connecticut

shipping ignitioncomp:

• class: standard
• carrier: usps, ups
• type: calculated
• service: usps ground advantage, ups ground
• transit: 3-7 days