1. Starters, Alternators, ECUs & Wiring Offers
  2. sku: 11794357788417751
  3. DELCO REMY 1979400

DELCO REMY 1979400 Shaft Pulley Hex Nut Alternator 7/8 14tpi 50dn

1979400 Delco Remy Lot Of 4 #1979400 Shaft Pulley Hex Nut 7/8 Inch -14tpi -50dn Alternator

( Brand: Delco Remy ), ( Part Type: Shaft Alternator ), ( Manufacturer Part Number: 1979400 ), ( Vintage Part: No ), ( Country Of Origin: United States )

Review DELCO REMY Lot Of #1979400 Shaft Pulley Hex Nut 7/8 Inch 14tpi Alternator

The Delco Remy 1979400 is a crucial component for your vehicle's alternator system. This shaft pulley hex nut, specifically designed for Delco Remy 50DN alternators, is essential for securing the alternator's pulley to the engine's crankshaft.

Measuring 7/8 inches in diameter and featuring a 14 thread per inch (TPI) configuration, this hex nut is engineered to provide a robust and reliable connection between the alternator and the engine. The thread pitch ensures that the nut can be securely tightened to prevent any unwanted movement or vibration.

Made from high-quality materials, the Delco Remy 1979400 hex nut is designed to withstand the rigors of daily driving. Its hexagonal shape allows for easy application of torque using a wrench, ensuring a precise and secure installation.

This nut is an essential replacement part for vehicles that require a Delco Remy 50DN alternator. If you notice signs of wear or damage on your existing hex nut, such as rust, corrosion, or looseness, it's essential to replace it promptly to maintain the overall performance and reliability of your alternator system.

In summary, the Delco Remy 1979400 shaft pulley hex nut is a vital component in your vehicle's alternator system. Its precise dimensions, robust design, and high-quality materials make it an essential replacement part for any Delco Remy 50DN alternator. By ensuring a secure connection between the alternator and the engine, this hex nut helps maintain the reliability and efficiency of your vehicle's electrical system.

Delco Remy 1979400 Shaft Pulley Hex Nut: A Comprehensive Analysis

Introduction:

The Delco Remy 1979400 Shaft Pulley Hex Nut is a critical component in the alternator system for various automobiles. This nut is designed to secure the shaft pulley to the alternator and ensure efficient power transmission. In this analysis, we will discuss the key advantages and disadvantages of purchasing this Delco Remy part.

Pros:

1. OEM Quality: This hex nut is an original equipment manufacturer (OEM) part, ensuring it is designed, engineered, and manufactured to meet the specifications and standards of your vehicle's alternator.

2. Reliability: By using a genuine OEM part, you can ensure the longevity and reliability of your alternator system.

3. Proper Fitment: The Delco Remy 1979400 hex nut is designed to fit perfectly in your alternator, reducing the chances of vibration or other issues that may arise from using an incorrect or ill-fitting part.

Cons:

1. Cost: Compared to aftermarket alternatives, OEM parts like the Delco Remy 1979400 hex nut can be more expensive.

2. Availability: Depending on your location, finding a local auto parts store that stocks this specific part may be challenging.

3. Installation: Installing this part may require specialized tools or professional assistance, which could add to the overall cost.

Conclusion:

The Delco Remy 1979400 Shaft Pulley Hex Nut is a crucial component in maintaining the functionality and reliability of your vehicle's alternator system. Although it comes with a higher price point than aftermarket alternatives, its OEM quality, proper fitment, and reliability make it an excellent long-term investment for your automobile.

Recommendation:

If you are in need of a new shaft pulley hex nut for your vehicle and prioritize the peace of mind that comes with using an OEM part, the Delco Remy 1979400 is an excellent choice. While it may cost more upfront, the reliability and proper fitment of this part can save you time and potential repair costs down the line. You can purchase this part from reputable auto parts retailers, either in-store or online. If you are unsure about the installation process, consider seeking professional assistance from a qualified mechanic.

part # 1979400 prices

  • $49.00-$175.99

specifications wiringwench:

  • brand: Delco Remy
  • part type: Shaft Alternator
  • manufacturer part number: 1979400
  • vintage part: No
  • country of origin: United States

shipping wiringwench:

  • service: Expedited
  • cost: $0.00
  • transit: 4-9 Days
  • class: Expedited
  • type: Fixed

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seller wiringwench:

  • # reviews: 2145
  • rating: 99.5%

returns wiringwench:

  • time: 30 Days
  • policy: Returns Accepted
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general wiringwench:

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

offer wiringwench:

  • started: February 28, 2026
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock
part type: shaft alternator, vintage part: no, country of origin: united states,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, sku: 11794357788417751,

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