1. Starters, Alternators, ECUs & Wiring Offers
  2. sku: 7906367933379693
  3. GM 3909815

GM 3909815 Nos Alternator Pulley 65 67 68 409

fits model: 327, 396, Chevelle, Corvette, Impala. year: 1964.

3909815 Gm Nos 64 65 66 67 68 1964 Chevelle Corvette Impala 327 396 409 Alternator Pulley

( Brand: Gm ), ( Part Type: Alternator ), ( Manufacturer Warranty: No Warranty ), ( Manufacturer Part Number: 3909815 ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: Direct Replacement ), ( Vintage Part: Yes ), ( Finish: Oem Vtg Nib New N.o.s. Vintage )

Review GM Nos 65 67 68 409 Alternator Pulley fits CHEVELLE CORVETTE IMPALA 327 396 1964

The GM 3909815 alternator pulley is an essential component for the efficient operation of the alternator system in certain classic American vehicles, including the 1964 Chevelle, Corvette, Impala, and select models with 327, 396, and 409 cubic inch engines.

This alternator pulley is meticulously engineered to provide a perfect fit and function in these iconic automobiles. It is designed to securely connect the alternator to the engine's crankshaft via a belt-driven system. This connection allows the alternator to generate electricity to power the vehicle's electrical systems, such as the headlights, radio, and climate control.

The GM 3909815 alternator pulley is manufactured using high-quality materials and precise machining techniques to ensure a long-lasting and reliable performance. The pulley features a robust design with a durable, ribbed outer edge that enhances its grip on the drive belt, ensuring a secure connection and efficient power transfer.

This alternator pulley is also engineered to accommodate the specific dimensions and mounting patterns of the 1964 Chevelle, Corvette, Impala, and their respective engine configurations. The pulley's precise fit minimizes vibration and reduces stress on the alternator belt, contributing to a smoother and more reliable driving experience.

Additionally, the GM 3909815 alternator pulley is an excellent upgrade for vehicles that have experienced wear or failure in their original alternator pulleys. By installing a new, high-quality alternator pulley, you can restore the alternator system's functionality and ensure that your classic American vehicle continues to run strong.

In summary, the GM 3909815 alternator pulley is a critical component for the proper functioning of the alternator system in select 1964 Chevelle, Corvette, and Impala models with 327, 396, and 409 cubic inch engines. Its robust design, precise fit, and high-quality materials ensure reliable and efficient power transfer, making it an essential investment for any classic car enthusiast looking to maintain or restore their vehicle's performance.

Buying a GM alternator pulley for a 1964 Chevelle, Corvette, Impala, with engine options 327, 396, and 409 involves considering several factors to make an informed decision. Here are some pros and cons to help you make a choice.

Pros of buying a GM alternator pulley:

1. OEM (Original Equipment Manufacturer) part: A GM alternator pulley is an original part designed for your specific vehicle and engine combination. This ensures a proper fit and optimal performance.

2. Durability: GM alternator pulleys are engineered to withstand the rigors of driving and provide long-lasting service.

3. Warranty: GM offers a warranty on their alternator pulleys, providing peace of mind and protection against manufacturing defects.

4. Availability: GM alternator pulleys are widely available at auto parts stores and online.

5. Easy installation: Installing a GM alternator pulley is generally a straightforward process, making it a convenient option for DIYers.

Cons of buying a GM alternator pulley:

1. Cost: GM alternator pulleys may be more expensive than aftermarket alternatives, but the benefits of OEM quality and warranty may outweigh the additional cost.

2. Limited customization: Since GM alternator pulleys are designed for specific engine combinations, there may be limited options for customization or modification.

3. Potential for shipping delays: If you order a GM alternator pulley online, there is a possibility of shipping delays, which could impact your repair timeline.

Conclusion:

When considering the purchase of a GM alternator pulley for a 1964 Chevelle, Corvette, or Impala with a 327, 396, or 409 engine, it's essential to weigh the pros and cons. The OEM quality, durability, warranty, and availability make it an attractive choice for those who prioritize reliability and convenience. However, the potential cost and limited customization options may deter some buyers. Ultimately, the decision depends on your specific needs, budget, and preferences. If you value the peace of mind and performance benefits of an OEM part, a GM alternator pulley is an excellent choice.

part # 3909815 prices

  • $38.00-$79.95

specifications wiringwench:

  • for models: 327, 396, Chevelle, Corvette, Impala
  • for years: 1964
  • brand: Gm
  • part type: Alternator
  • manufacturer warranty: No Warranty
  • manufacturer part number: 3909815
  • country/region of manufacture: United States
  • universal fitment: Direct Replacement
  • vintage part: Yes
  • finish: Oem Vtg Nib New N.o.s. Vintage

payments wiringwench:

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

general wiringwench:

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

shipping wiringwench:

  • carrier: USPS
  • type: Calculated
  • service: USPS Priority Mail
  • class: Expedited
  • transit: 4-10 Days
  • cost: $21.10

offer wiringwench:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: August 18, 2025

seller wiringwench:

  • rating: 99.0%
  • # reviews: 19765

returns wiringwench:

  • policy: No Returns
for models: 327, 396, chevelle, corvette, impala, for years: 1964, part type: alternator, manufacturer warranty: no warranty, country/region of manufacture: united states, universal fitment: direct replacement, vintage part: yes, finish: oem vtg nib new n.o.s. vintage,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, sku: 7906367933379693,

Gm 3909815 Is Similar To:

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4 offers $38.00–$79.95 USD
  • Offer #1: $55.00 price + $9.80 delivery = $64.80* total. and A/C. OEM GM Chevrolet 1965-1967 Corvette Alternator One Piece Pulley/Fan Assembly, GM Part Number , stamped -AJ.+$9.80 shipping
  • Offer #2: $38.00 price + $7.68 delivery = $45.68* total. It is a unique piece that adds to the authenticity and aesthetic of vintage Chevys, making it a valuable addition for collectors and enthusiasts looking to enhance their vehicles with quality GM parts The GM # 1964-67 Chevelle Impala Corvette V8 A/C Alternator Pulley is a rare factory option accessory for these classic vehicles.+$7.68 shipping
  • Offer #3: $79.95 price + $10.89 delivery = $90.84* total. Original GM part with box.+$10.89 shipping
  • Offer #4: $269.00 price + $45.00 delivery = $314.00* total. Correct for GM cars Corvette Chevelle Nova Impala 1965 model year. Date Code: 5F30.+$45.00 shipping