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  3. GM 3831718

GM 3831718 Transmission Interlock Spring General

fits model: Corvette. year: 1964–1973.

3831718 General Motors 1964-1973 Corvette 4 Speed Transmission Shift Interlock Spring Gm#

( Brand: Gm ), ( Manufacturer Part Number: 3831718 ), ( Type: Spring ), ( Material: Steel ), ( Performance Part: Yes ), ( Manufacturer Warranty: No ), ( Manufacturer Oem : Gm, General Motors ), ( Finish: Nos ), ( Color: Black ), ( Placement On Vehicle: Front ), ( Item: Tracy Corvette 37668 )

Review GM General Motors Speed Transmission Shift Interlock Spring Gm# fits CORVETTE 1964–1973

Product Name: Transmission Interlock Spring for 1964-1973 Chevrolet Corvette (GM Part Number: 3831718)

This Transmission Interlock Spring is a crucial component designed specifically for Chevrolet Corvette models produced between 1964 and 1973. Manufactured by General Motors under part number 3831718, this spring plays a significant role in ensuring the proper functionality of the Corvette's automatic transmission system.

The Transmission Interlock Spring's primary function is to securely engage the transmissions' shifting mechanism, allowing the gears to synchronize effectively when shifting from park to drive or reverse. Its design incorporates a sturdy, yet lightweight, construction to provide optimal performance while preserving the transmission's integrity.

Engineered using high-quality materials, such as heat-treated steel, this spring is capable of withstanding the heavy loads and stresses that accumulate within the transmission during operation. Its spherical shape and slightly tapered design ensure a snug fit, ensuring a secure connection between the various components in the Corvette's transmission.

When the driver moves the shifter from park to drive or reverse, the interlock spring yields, releasing the transmission's parking pawl. As the driver depresses the accelerator pedal, the engine's torque causes the output shaft to rotate, allowing the gears to engage and propel the vehicle forward or backward.

When the vehicle comes to a complete stop, the spring's tension causes the parking pawl to re-engage, preventing the transmission from unwanted movement and keeping the vehicle safely parked. The spring's resilience and functionality are integral in maintaining the smooth operation and reliability of the Corvette's automatic transmission system.

Replacing a worn-out or damaged Transmission Interlock Spring can restore the Corvette's performance and ensure its reliability on the road. This robust, yet simple component significantly contributes to the overall driving experience and is a must-have for any Corvette enthusiast or professional mechanic working on these classic vehicles.

Pros and Cons of Buying a GM Transmission Interlock Spring for a 1964-1973 Corvette

Body:

The GM transmission interlock spring is a crucial component of the automatic transmission system in 1964-1973 Corvettes. This spring helps prevent the transmission from shifting into reverse when not intended, ensuring safe driving conditions. Here are some potential pros and cons of buying and installing a new or reconditioned GM interlock spring for your classic Corvette.

Pros:

1. Safety: A faulty or worn-out transmission interlock spring can result in unintended gear shifts. A new or reconditioned spring enhances safety and prevents accidents, ensuring smooth and intentional gear changes.

2. Improved Performance: A fresh interlock spring can improve the overall performance of your automatic transmission by ensuring that the transmission responds quickly and correctly to driver input.

3. Longevity: Investing in a new or reconditioned GM transmission interlock spring can save you from the additional cost and hassle of dealing with continuous repairs or transmission replacements caused by a faulty spring.

4. Increased Value: A well-maintained classic Corvette with authentic and functional components, like a new or reconditioned interlock spring, can maintain or even increase the vehicle's value in the collectors market.

Cons:

1. Cost: Replacing the transmission interlock spring is not a cheap endeavor, especially when considering the labor costs of installation plus the cost of the spring itself.

2. Availability: Finding a genuine GM transmission interlock spring for a 1964-1973 Corvette can be a challenge, and there's a higher chance of encountering aftermarket or reconditioned options instead of a brand-new original part.

3. Installation Complexity: Installing a transmission interlock spring is not a simple job for the average DIYer. The process requires specialized tools and a strong understanding of your Corvette's transmission system.

4. Primary Prevention: A new or reconditioned interlock spring is meant to prevent future transmission issues; however, it doesn't address existing problems with the transmission or other related components.

Conclusion:

In conclusion, buying a new or reconditioned GM transmission interlock spring for a 1964-1973 Corvette goes beyond just maintenance; it's an investment in the longevity, performance, and safety of your classic Corvette. The costs, availability, and installation complexity are potential concerns but can be outweighed by the benefits of a competently functioning transmission system. Ultimately, considering the overall condition of your vehicle, budget, and prioritization of the project, a GM transmission interlock spring upgrade can be a valuable addition to your classic Corvette restoration or maintenance plan.

Recommendation:

If you've made up your mind to invest in a new or reconditioned transmission interlock spring for your 1964-1973 Corvette, start by consulting experts such as restoration shops, Corvette specialists, or reputable parts vendors to find a suitable option and receive an accurate estimate of the costs involved. Always make sure to ask about the source of the part, and choose a trustworthy supplier to ensure the authenticity and quality of the spring. Good luck with your upgrade, and enjoy the improvements in your classic Corvette's performance and safety.

Details:

Next, select a topic, or choose Other. Smaller items are shipped Standard USA Postal Service or USPS Priority Mail. This is for ONE NEW 1964-1973 CORVETTE 4 Speed Transmission Shift Interlock Spring GM# 3831718 NOS. NOS, New Old Stock, GM Discontinued, No Longer Available.

Corvette Series Keep Your GM Car All.

part #: 3831718 prices

  • $14.50-$17.98

specifications manutransmission:

  • for models: Corvette
  • for years: 1964-1973
  • brand: Gm
  • mpn: 3831718
  • type: Spring
  • material: Steel
  • performance part: Yes
  • manufacturer warranty: No
  • manufacturer oem : Gm, General Motors
  • finish: Nos
  • color: Black
  • placement on vehicle: Front
  • item: Tracy Corvette 37668

returns manutransmission:

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

seller manutransmission:

  • # reviews: 2020 5
  • rating: 98.4%
  • city: Roseville, Michigan

shipping manutransmission:

  • transit: 3-8 Days
  • service: USPS Priority Mail Small Flat Rate Box
  • carrier: USPS
  • class: Expedited
  • cost: $12.00
  • type: Fixed

general manutransmission:

  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
  • condition: New other see details

offer manutransmission:

  • best offers: True
  • sold: 0
  • quantity: 4
  • options: Ship-to-home
  • availability: In Stock
  • started: February 4, 2025

payments manutransmission:

  • credit card: Visa
  • wallet: Google-pay
  • other
for models: corvette, for years: 1964-1973, type: spring, performance part: yes, manufacturer warranty: no, manufacturer oem: gm, general motors, finish: nos, placement on vehicle: front, item: tracy corvette 37668,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, color: black, material: steel, sku: 3369674761279573,

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