1. Starters, Alternators, ECUs & Wiring Offers
  2. sku: 8532550647855673
  3. CLASSIC INDUSTRIES MN1138

CLASSIC INDUSTRIES MN1138 Alternator Wire Insulator

fits make: Mopar. year: 1960-76.

Mn1138 Classic Industries 1960-76 Mopar Alternator Positive Wire Insulator

( Brand: Classic Industries ), ( Part Type: Wire Alternator Insulator ), ( Manufacturer Part Number: MN1138 )

Review CLASSIC INDUSTRIES Mopar Alternator Positive Wire Insulator fits 1960-76

The Mopar Classic MN1138 alternator wire insulator is a vital component for classic Mopar vehicles manufactured between 1960 and 1976. This insulator is designed to protect the alternator wiring from potential damage caused by heat and vibration.

The insulator is made of high-quality, heat-resistant material that can withstand the extreme temperatures generated by the alternator. Its robust construction ensures that it can endure the rigors of constant use and the stresses of a classic automobile's aging electrical system.

Measuring approximately 3 inches in length, 1 inch in width, and 1 inch in height, the MN1138 insulator is a perfect fit for Mopar alternators from this era. It features a unique clamping mechanism that securely holds the alternator wires in place while allowing for easy installation and removal.

The insulator's smooth, ribbed surface provides excellent electrical insulation, ensuring that the alternator's output is transmitted efficiently to the battery without any unwanted interference. Its precise fit and reliable insulation make it an essential upgrade for classic Mopar owners seeking to maintain the electrical integrity of their vehicles.

Additionally, the MN1138 insulator is an excellent preventative measure against potential electrical problems. By protecting the alternator wiring from heat, vibration, and other environmental factors, it can help prevent costly repairs and extend the life of the vehicle's electrical system.

Overall, the Mopar Classic MN1138 alternator wire insulator is an essential component for any classic Mopar owner looking to maintain the electrical performance and reliability of their vehicle. Its high-quality construction, precise fit, and effective insulation make it a must-have upgrade for classic Mopar enthusiasts.

Buying a classic Mopar alternator wire insulator, such as the MN1138 used in Mopar vehicles between 1960 and 1976, can have both advantages and disadvantages, depending on your specific needs and circumstances.

Pros:

1. Authenticity: Using an original part, like the MN1138 insulator, can maintain or enhance the authenticity of your classic vehicle. This can be important for collectors or those who value originality.

2. Proper Fit: Original equipment parts are designed to fit perfectly in their respective applications. This can ensure a proper installation and reduce the likelihood of issues arising from using aftermarket or substitute parts.

3. Durability: Original parts are usually built to last, and the MN1138 insulator is no exception. It may outlast aftermarket alternatives and provide long-term reliability.

4. OEM Compatibility: When using original parts, you can be sure that they will work seamlessly with other OEM components in your vehicle.

Cons:

1. Cost: Original parts can be more expensive than aftermarket alternatives. This is especially true for hard-to-find or discontinued parts like the MN1138 insulator.

2. Availability: Original parts may not always be readily available, as they may be discontinued or difficult to source. This can make it challenging to find and purchase them when needed.

3. Limited Options: Using an original part may limit your options for upgrades or modifications. If you plan on making any modifications to your vehicle's electrical system, an aftermarket part may be a better choice.

Conclusion:

In conclusion, the decision to buy a classic Mopar alternator wire insulator, like the MN1138, depends on your priorities and goals. If maintaining or enhancing the authenticity of your vehicle is important to you, and you value a proper fit and long-term reliability, then an original part is the way to go. However, if cost, availability, or the desire for upgrades are concerns, an aftermarket alternative may be a more suitable choice. Ultimately, consider your budget, vehicle usage, and personal preferences when making your decision.

part # mn1138 price

  • $11.99

specifications wiringwench:

  • for makes: Mopar
  • for years: 1960-76
  • brand: Classic Industries
  • part type: Wire Alternator Insulator
  • manufacturer part number: MN1138

offer wiringwench:

  • sold: 0
  • options: Ship-to-home
  • started: September 18, 2025
  • quantity: 5
  • availability: In Stock

shipping wiringwench:

  • transit: 4-9 Days
  • type: Calculated
  • carrier: USPS, UPS, FedEx
  • class: Standard, Expedited
  • service: USPS Ground Advantage, UPS Ground, UPS 2nd Day Air, FedEx Ground / FedEx Home Delivery
  • cost: $6.04

general wiringwench:

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

returns wiringwench:

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

payments wiringwench:

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

seller wiringwench:

  • # reviews: 23244
  • rating: 99.1%
for makes: mopar, for years: 1960-76, part type: wire alternator insulator,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, sku: 8532550647855673,

Classic Industries MN1138 Is Similar To:

wiringwench logo
1 offer $11.99 USD
  • Offer #1: $11.99 price + $6.57 delivery = $18.56* total. This is the plastic collar which insulates the positive wire at the rear of the alternator.Note: Discount exempt. Replacement positive wire insulator for all Mopar vehicles with an alternator.+$6.57 shipping