POWERMASTER ALTERNATOR 34GPCG

( Brand: Powermaster Alternator ), ( Manufacturer Part Number: 34GPCG ), ( Part Type: Alternator ), ( Engine: 7.0l V8, 5.7l V8 ), ( Compatible Make/model: Cadillac Deville ), ( Compatible Years: 1977 1979 1963 1976 1966 1967 1971 1965 1978 1970 1964 1968 1969 ), ( Fitment Info: Alternator 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle. ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review POWERMASTER ALTERNATOR Cadillac fits DEVILLE 1963–1979

Introducing the PowerMaster Alternator, specifically designed for Cadillac Deville models produced between 1963 and 1979. This alternator is an essential upgrade for your classic vehicle, ensuring reliable and consistent electrical power.

The PowerMaster Alternator boasts a superior 34-amp output, which is significantly higher than the original equipment on these vehicles. This increased output guarantees a stronger charging system, ensuring your battery stays fully charged and your electrical components function optimally.

This alternator is constructed using the highest quality materials, including a durable cast aluminum housing and heavy-duty internal components. The robust design ensures longevity and reliability, making it an excellent investment for your Cadillac Deville.

The alternator comes with a self-regulating voltage regulator that maintains a consistent 14.2 volts, which is ideal for the electrical systems in your classic Cadillac. It also features a heavy-duty drive belt and pulley system, which provides efficient power transfer and reduces wear on other components.

The PowerMaster Alternator is a direct replacement for the original unit, making installation a straightforward process. It also comes with all necessary mounting hardware, making the process even easier.

Additionally, this alternator is designed to be quieter than the original equipment. It utilizes a double insulated, ribbed pulley, and a heavy-duty drive belt to reduce vibration and noise, ensuring a quieter driving experience.

In summary, the PowerMaster Alternator is an excellent investment for your Cadillac Deville produced between 1963 and 1979. With its superior 34-amp output, durable construction, and quiet operation, it guarantees a reliable and consistent charging system, ensuring your classic Cadillac performs at its best.

The Powermaster Alternator 34GPCG is a popular aftermarket alternative for the charging system in Cadillac Deville models from 1963 to 1979. Here are some pros and cons of investing in this product:

1. High Output: The Powermaster Alternator offers a higher output of 120 amps compared to the original alternator's 60-70 amps, ensuring a more efficient and effective charging system.

2. Durability: The Powermaster Alternator is built with heavy-duty materials and is designed to withstand the rigors of frequent use, making it a long-lasting alternative to the original part.

3. Easy Installation: The alternator comes with a wiring harness and mounting hardware, making the installation process relatively straightforward for most users.

4. Improved Performance: The Powermaster Alternator provides a more stable voltage output, which can lead to improved engine performance and longer battery life.

5. Peace of Mind: By upgrading to a Powermaster Alternator, you can enjoy the peace of mind that comes with knowing you have a reliable and efficient charging system in your Cadillac Deville.

1. Cost: The Powermaster Alternator is more expensive than the original alternator, which may be a deterrent for some buyers.

2. Size: The Powermaster Alternator is slightly larger than the original alternator, which may require some modification to the engine compartment or the use of spacers to ensure proper fitment.

3. Compatibility: While the Powermaster Alternator is designed to fit most Cadillac Deville models from 1963 to 1979, it may not be compatible with all variations of these models, so it's essential to verify compatibility before purchasing.

The Powermaster Alternator 34GPCG offers several advantages over the original alternator for Cadillac Deville models from 1963 to 1979. While it comes with a higher price tag and may require some modifications for installation, the benefits of improved performance, durability, and peace of mind make it a worthwhile investment for many car enthusiasts. However, it's crucial to ensure compatibility before purchasing and weigh the pros and cons carefully to determine if this upgrade is right for you.

If you're looking for a reliable and efficient charging system for your Cadillac Deville, the Powermaster Alternator 34GPCG is an excellent option to consider. Its high output, durability, and easy installation make it a popular choice among car enthusiasts. However, be sure to verify compatibility and consider the cost and size of the alternator before making a purchase. If you decide to move forward with the purchase, be confident that you'll be investing in a high-quality product that can enhance the performance and longevity of your Cadillac Deville.

Details:

Powermaster Alternator fits Cadillac DeVille 1963-1979 34GPCG: Brand: condition: New Notes: 12si; 150 100 Idle; 1 Groove V Type; Baffle; Natural, Features:150 Plus Amps At Top End/100 Idle. High Output Replacement For Early 10DN/10SI/12SI Alternators. Most Popular Classic Look. Product Specifications Amperage: 150 AMP.

One Unit For 1 Or 3 Wire Operation. Individually Dino Tested with Proof of Performance Guarantee.

part #: 34gpcg price

• $218.42

specifications altnagen:

• for models: Deville
• for makes: Cadillac
• for years: 1963-1979
• brand: Powermaster Alternator
• mpn: 34gpcg
• part type: Alternator
• engine: 7.0l V8, 5.7l V8
• compatible make/model: Cadillac Deville
• compatible years: 1977 1979 1963 1976 1966 1967 1971 1965 1978 1970 1964 1968 1969
• fitment info: Alternator 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle.
• manufacturer warranty: 12 Month Warranty
• attention: Read Full Description To Confirm Fitment
• cs-sku: 400

returns altnagen:

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

offer altnagen:

• availability: In Stock
• sold: 0
• started: March 30, 2026
• quantity: 1
• options: Ship-to-home

shipping altnagen:

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

seller altnagen:

• city: Carson, California
• rating: 99.2%
• # reviews: 23595

payments altnagen:

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

general altnagen:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
• condition: New

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