1. Car & Truck Parts Accessories Offered
  2. sku: 15095051849679771
  3. GM NOS 1377893

GM NOS 1377893 Governor 35410A TH350

fits model: St300. make: Buick, Olds, Pontiac. year: 1964-71.

1377893 Gm Nos Governor 1964-71 Misc Buick Olds Pontiac 8 Cyl St300 And Th350

( Brand: Gm Nos ), ( Manufacturer Part Number: 1377893 ), ( Ipn: 35410a ), ( Warranty: 90 Day ), ( Make: Buick ), ( Country Of Origin: United States ), ( Placement On Vehicle: Front )

Review GM NOS Governor Misc Buick Olds Pontiac Cyl And Th350 fits ST300 1964-71

Introducing the GM NOS 1377893 Governor, a crucial component for maintaining optimal performance in your 1964-1971 Buick, Oldsmobile, or Pontiac vehicle equipped with a TH350 transmission. This governor is a vital part of the transmission system, regulating hydraulic pressure to control engine speed and ensure smooth shifting between gears.

Designed and manufactured to meet original equipment specifications, this governor is a direct fit for your classic car. Its robust construction is engineered to withstand the rigors of daily driving and the demands of enthusiasts who enjoy taking their vehicles on the track or long road trips.

The GM NOS 1377893 Governor is an essential upgrade for those who want to enhance the driving experience of their classic vehicle. By improving the shifting response and overall performance of the transmission, this governor contributes to a more enjoyable and engaging driving experience.

This governor is meticulously inspected and tested prior to shipping to ensure it meets the highest standards of quality. Each unit comes complete with all necessary hardware for installation, making the process as straightforward and hassle-free as possible.

Installing the GM NOS 1377893 Governor in your classic vehicle is an investment that pays off in both performance and reliability. With its precise engineering and durable construction, this governor is the perfect addition for any enthusiast seeking to restore their vehicle to its former glory or take it to the next level.

In summary, the GM NOS 1377893 Governor is an essential component for maintaining the performance and reliability of your 1964-1971 Buick, Oldsmobile, or Pontiac vehicle with a TH350 transmission. Its robust construction, direct fit, and straightforward installation process make it an invaluable upgrade for any classic car enthusiast.

Buying a GM NOs 1377893 Governor for a 1964-71 Buick, Olds, or Pontiac ST300 with a TH350 transmission can be a viable solution for addressing issues related to engine governors. Here are some pros and cons of this purchase to help you make an informed decision:

Pros:

1. Improved Performance: A faulty governor can cause poor engine performance, including rough idling, surging, and stalling. Replacing the governor with a new one can help improve the overall performance of your vehicle.

2. Fuel Efficiency: A properly functioning governor can help your engine run more efficiently by maintaining the correct engine speed, which can result in better fuel economy.

3. Safety: A malfunctioning governor can lead to dangerous driving conditions, such as sudden loss of power or engine stalling. Replacing the governor can help ensure the safety of both the driver and passengers.

4. Cost-Effective: Compared to other major engine repairs, replacing a governor can be a relatively cost-effective solution.

5. Long-Lasting: The governor is a mechanical component and is designed to last for a long time. Replacing a faulty one with a new one can help ensure its longevity.

Cons:

1. Cost: While not as expensive as other major engine repairs, replacing the governor can still be a significant investment for some vehicle owners.

2. Labor Costs: The labor costs associated with replacing the governor can add to the overall cost of the repair.

3. Availability: While the governor is a common part, it may not be readily available at all auto parts stores. It's essential to ensure that the part is in stock before making the purchase.

4. Installation Complexity: Installing the governor can be a complex process, especially for those without prior experience. Hiring a professional mechanic to do the installation may be necessary.

5. Potential for Other Issues: A faulty governor can be a symptom of a more significant problem with the engine or transmission. Replacing the governor may not address the underlying issue.

In conclusion, buying a GM NOs 1377893 Governor for a 1964-71 Buick, Olds, or Pontiac ST300 with a TH350 transmission can be a worthwhile investment. It can improve the performance, fuel efficiency, and safety of the vehicle while ensuring its longevity. However, the cost, labor costs, availability, installation complexity, and potential for other issues should also be considered before making the purchase. Ultimately, it's essential to weigh the pros and cons and consult a professional mechanic to determine if replacing the governor is the best solution for your specific situation.

Recommendation: If you're experiencing issues with your vehicle's engine performance, such as rough idling, surging, or stalling, and suspect that the governor may be the cause, consider replacing it with a new one. Ensure that you purchase the correct part number and consult a professional mechanic to ensure a successful installation. If you're unsure about the diagnosis or the repair process, it's always a good idea to consult a professional mechanic for advice.

Details:

Also fits 1970/71 Oldsmobile Cutlass with the TH350 Transmission and Outside Air Induction For 1966 Buick 400 horsepower engine 1966/67 F85s 4 barrel Carburetor ST-300 transmission.

part #: 1377893 prices

  • $19.99-$245.27

specifications parthick:

  • for models: St300
  • for makes: Buick, Olds, Pontiac
  • for years: 1964-71
  • brand: Gm Nos
  • mpn: 1377893
  • ipn: 35410a
  • warranty: 90 Day
  • make: Buick
  • country of origin: United States
  • placement on vehicle: Front

offer parthick:

  • started: March 20, 2026
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1

seller parthick:

  • city: Ringwood, Illinois
  • rating: 100.0%
  • # reviews: 68

payments parthick:

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

returns parthick:

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

shipping parthick:

  • carrier: USPS, UPS, FedEx
  • transit: 5-11 Days
  • cost: $5.89
  • service: USPS Ground Advantage, UPS Ground Saver, FedEx Ground Economy
  • type: Calculated
  • class: Standard, Economy

general parthick:

  • condition: New
  • Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
for models: st300, for makes: buick, olds, pontiac, for years: 1964-71, warranty: 90 day, country of origin: united states, placement on vehicle: front,
manufacturer: buick, category: auto parts > car truck parts accessories, sku: 15095051849679771,

Gm Nos 1377893 Is Similar To:

parthick logo
4 offers $19.99–$245.27 USD
  • Offer #1: $59.99 price + $8.20 shipping estimate = $68.19* total. They are all in excellent unused never installed condition. Four are available.+$8.20 shipping
  • Offer #2: $19.99 price + $8.60 shipping estimate = $28.59* total. GOOD USED CONDITION. This part mounts in the trans on the passenger side under the rount cover.+$8.60 shipping
  • Offer #3: $245.27 price + $9.00 shipping estimate = $254.27* total. Years: 1969 - 1986. Fits the following GM Transmissions: TH350C, TH250C, TH350, TH250.+$9.00 shipping
  • Offer #4: $40.00 price + $6.37 shipping estimate = $46.37* total. Also fits 1970/71 Oldsmobile Cutlass with the TH350 Transmission and "Outside Air Induction" For the 1966 Buick with 400 horsepower engine and 1966/67 Oldsmobile F85's with the 4 barrel Carburetor and ST-300 transmission.+$6.37 shipping

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