1. Starters, Alternators, ECUs & Wiring Offers
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  3. GM 1118315

GM 1118315 Nos Voltage Regulator

fits make: Buick, Pontiac. year: 1935–1938.

1118315 Gm 1937-1938 Buick 1935-1938 Pontiac Nos Voltage Regulator

( Brand: Gm ), ( Part Type: Voltage Regulator ), ( Manufacturer Warranty: No ), ( Manufacturer Part Number: 1118315 ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Country Of Origin: United States )

Review GM Buick Pontiac Nos Voltage Regulator fits 1935–1938

GM 1118315 Voltage Regulator - Compatible with 1937-1938 Buick and 1935-1938 Pontiac

Description:

The GM 1118315 Voltage Regulator is an essential component of your classic 1937-1938 Buick or 1935-1938 Pontiac vehicle's electrical system. This regulator is specifically engineered to maintain a consistent voltage output from your alternator or generator, ensuring optimal performance of your vehicle's electrical components.

This vintage-style voltage regulator is meticulously designed and manufactured to meet OE specifications. It features a robust construction made from high-quality materials, ensuring durability and reliability. The regulator housing is made from die-cast aluminum, while the internal components are made from corrosion-resistant materials to withstand the rigors of use in vintage vehicles.

The GM 1118315 Voltage Regulator is equipped with an adjustable voltage regulator arm, allowing you to fine-tune the output voltage to meet the specific requirements of your classic vehicle. This adjustment feature provides additional flexibility, ensuring that your electrical system operates efficiently and effectively.

Installing the GM 1118315 Voltage Regulator in your Buick or Pontiac is a straightforward process. It comes complete with all necessary installation hardware, making it easy to replace your worn-out or faulty regulator. The regulator is also compatible with most aftermarket alternators and generators, making it a versatile choice for vintage vehicle enthusiasts.

By upgrading your vehicle with a new GM 1118315 Voltage Regulator, you can enjoy improved electrical system performance and increased reliability. This regulator is an essential investment for any vintage vehicle owner, ensuring that your classic car or truck remains in optimal condition and continues to provide you with the enjoyment and satisfaction that comes with owning a piece of automotive history.

In summary, the GM 1118315 Voltage Regulator is a high-quality, OE-specification component designed specifically for 1937-1938 Buick and 1935-1938 Pontiac vehicles. Its robust construction, adjustable voltage regulator arm, and compatibility with aftermarket alternators and generators make it an ideal choice for vintage vehicle enthusiasts seeking to maintain and enhance the electrical performance of their classic cars and trucks.

Buying a GM 1118315 voltage regulator for a 1937-1938 Buick or 1935-1938 Pontiac can be a viable solution for those experiencing electrical issues with their classic vehicles. Here are some pros and cons to help you make an informed decision.

Pros:

1. OEM Part: This voltage regulator is an original equipment manufacturer (OEM) part, meaning it is designed to fit and function optimally in your classic Buick or Pontiac.

2. Reliability: OEM parts are known for their reliability and durability as they are manufactured to meet the same specifications as the original equipment.

3. Proper Functioning: A faulty voltage regulator can cause various electrical issues, including poor battery performance, erratic engine behavior, and even no-start conditions. Replacing it with a genuine OEM part can help restore proper functioning to your classic vehicle.

4. Long-Term Savings: Although the upfront cost of an OEM part may be higher than aftermarket alternatives, the long-term savings can make up for it. OEM parts are less likely to fail prematurely and require costly repairs down the line.

Cons:

1. Price: The cost of a GM 1118315 voltage regulator can be higher compared to aftermarket alternatives due to its OEM status and the rarity of the part for older vehicles.

2. Availability: Finding an OEM voltage regulator for a classic vehicle like a 1937-1938 Buick or 1935-1938 Pontiac may not be as easy as for more modern vehicles, which could lead to longer waiting times.

3. Shipping Costs: Due to their size and weight, shipping costs for OEM parts like voltage regulators can be substantial, especially for international customers.

Conclusion:

In conclusion, purchasing a GM 1118315 voltage regulator for a 1937-1938 Buick or 1935-1938 Pontiac can be a sound investment for those seeking reliable and long-term solutions to electrical issues. While the upfront cost may be higher than aftermarket alternatives, the potential savings from reduced repair costs and improved performance make it a worthwhile consideration.

Recommendation:

If you are in the market for a voltage regulator for your classic Buick or Pontiac, it is recommended to purchase an OEM GM 1118315 part to ensure proper fitment, reliability, and durability. You can search for reputable dealers or consider contacting your vehicle's manufacturer directly to secure the part. Keep in mind that the availability and shipping costs may vary depending on the supplier and your location.

part # 1118315 prices

  • $69.99-$149.99

specifications wiringwench:

  • for makes: Buick, Pontiac
  • for years: 1935-1938
  • brand: Gm
  • part type: Voltage Regulator
  • manufacturer warranty: No
  • manufacturer part number: 1118315
  • vintage part: Yes
  • placement on vehicle: Front
  • country of origin: United States

seller wiringwench:

  • # reviews: 19244
  • rating: 100.0%

shipping wiringwench:

  • cost: $19.85
  • type: Calculated
  • service: USPS Priority Mail, USPS Ground Advantage
  • class: Expedited, Standard
  • transit: 8-13 Days
  • carrier: USPS

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offer wiringwench:

  • sold: 0
  • availability: In Stock
  • started: May 31, 2026
  • options: Ship-to-home
  • quantity: 1

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  • policy: No Returns

general wiringwench:

  • condition: Used
  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Other Starters, Alternators, ECUs Wiring
for makes: buick, pontiac, for years: 1935-1938, part type: voltage regulator, manufacturer warranty: no, vintage part: yes, placement on vehicle: front, country of origin: united states,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, sku: 13611130513201008,

Gm 1118315 Is Similar To:

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4 offers $69.99–$149.99 USD
  • Offer #1: $90.00 price + $18.95 delivery = $108.95* total. Eb7 Nice new old stock! With paperwork and box.+$18.95 shipping
  • Offer #2: $149.99 price + $19.85 delivery = $169.84* total. The numbers in the 1950 version for the 1939 regulator and 1940-1948 regulator also show new 300 part numbers from the old 200 numbers.+$19.85 shipping
  • Offer #3: $69.99 price + $10.95 delivery = $80.94* total. D2522.+$10.95 shipping
  • Offer #4: $100.00 price + $30.07 delivery = $130.07* total. 2098300 (2) One Red writing, one Yellow writing Mopar 1961 - 1969 Appear to be NOS, but heavy shelf wear. 10 of them appear to be NOS, open box, or no box, and 1 appears to be used.+$30.07 shipping