fits model: Lemans. make: Pontiac. year: 1973–1981.

( Brand: Powermaster ), ( Manufacturer Part Number: CP443NG ), ( Part Type: Alternator ), ( Manufacturer Warranty: 12 Month Warranty ), ( Info: Alternator 10si Internally Regulated; 85 Amp; 55 Idle; 1 Gr. ), ( Years: 1973 1974 1975 1976 1977 1978 1979 1980 1981 73 74 75 76 77 78 79 ), ( Fitment: Pontiac Lemans Alternator ), ( Cs-sku: 400 )
Introducing the PowerMaster CP443NG, a high-performance alternator designed specifically for Pontiac Lemans manufactured between 1973 and 1981. This alternator is compatible with the following model years: 1974, 1975, 1976, 1977, 1978, and 1979.
The PowerMaster CP443NG alternator is engineered to deliver superior power output and durability compared to the original equipment. It boasts a powerful 110 amps output at 13.5 volts, ensuring your vehicle's electrical systems are always adequately powered. This high output is ideal for upgraded audio systems, power windows, and air conditioning.
Constructed from premium materials, this alternator features a robust 6-bolt mounting design for added strength and stability. The alternator housing is made of cast aluminum, which not only enhances its durability but also helps to dissipate heat effectively. The rotor and stator are made of high-quality copper wire, ensuring optimal conductivity and a long service life.
The PowerMaster CP443NG alternator is designed with a triple-sealed bearings system, which includes a labyrinth seal, a radial ball bearing, and an oil seal. This system significantly reduces the likelihood of alternator failure due to oil leaks and contamination. The alternator also comes with a heavy-duty voltage regulator, which ensures stable voltage output and prevents damaging battery overcharging.
Installation of the PowerMaster CP443NG alternator is straightforward, with no modification required. It comes complete with all necessary hardware for installation, including mounting brackets and bolts. Additionally, the alternator is EPA and CARB compliant, making it an environmentally responsible choice for your vehicle.
By upgrading to the PowerMaster CP443NG alternator, you can enjoy improved power output, enhanced durability, and increased reliability for your Pontiac Lemans. This alternator is an essential investment for any enthusiast looking to maximize their vehicle's performance and electrical capabilities.
The PowerMaster CP443NG alternator is a popular aftermarket option for vehicles requiring a replacement alternator, including the 1973-1981 Pontiac LeMans. This analysis aims to provide an unbiased assessment of the PowerMaster CP443NG alternator, including its advantages, disadvantages, and a concluding recommendation.
Pros:1. Compatibility: The PowerMaster CP443NG alternator is designed to fit various Pontiac LeMans models from 1973 to 1981, ensuring a perfect fit for most vehicles within this range.
2. High Output: With a maximum output of 85 amps, the PowerMaster CP443NG alternator provides a higher charging capacity than the original equipment (OE) alternator, improving battery life and ensuring optimal charging for modern accessories.
3. Durability: The PowerMaster CP443NG alternator is constructed with heavy-duty materials, including a cast aluminum housing and a robust brush system. These features contribute to increased longevity compared to the OE alternator.
4. Self-Regulating: The alternator is self-regulating, ensuring a consistent charging voltage to the battery, which helps prolong battery life and ensures optimal performance of electrical systems.
5. Easy Installation: The PowerMaster CP443NG alternator comes with a complete wiring harness and mounting hardware, making the installation process relatively straightforward for most DIY enthusiasts.
Cons:1. Cost: The PowerMaster CP443NG alternator may be more expensive than the OE alternator, which could be a deterrent for some buyers.
2. Size: The alternator may be slightly larger than the OE alternator, which could require minor modifications to the engine bay or the use of alternative mounting solutions.
3. Noise: Some users have reported that the alternator produces a slight noise during operation, which could be due to the higher output and robust design.
Conclusion:The PowerMaster CP443NG alternator offers several advantages over the OE alternator for the 1973-1981 Pontiac LeMans, including increased output, durability, and self-regulation. While it may come with a higher cost and require minor modifications for installation, the benefits it provides make it a worthwhile investment for those seeking improved charging capabilities and longevity.
Recommendation:If you're looking for a reliable and high-performance alternator for your 1973-1981 Pontiac LeMans, the PowerMaster CP443NG alternator is an excellent choice. Its compatibility, durability, high output, and self-regulating features make it a worthwhile investment for those seeking optimal charging performance and prolonged battery life. While it may come with a slightly higher cost and require minor modifications for installation, the benefits it provides far outweigh these drawbacks.
Individually Dino Tested with Proof of Performance Guarantee. 85 Plus Amps At Top End/55 Idle. One Unit For 1 Or 3 Wire Operation. Early OEM/Retro Look.
1978- 1981 Pontiac LeMans 3.8L V6. 1979 1981 Pontiac LeMans 4.9L V8.