JEGS Transmission Vacuum Modulator for GM 1963-1990 TH350/TH400 [Adjustable]
JEGS Transmission Vacuum Modulator for GM 1963-1990 TH350/TH400 [Adjustable]
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JEGS Transmission Vacuum Modulator for GM 1963-1990 TH350/TH400 [Adjustable]

|7 ratings

Key item features

  • Broad Compatibility: Specifically designed for GM and Chevrolet TH-350 and TH-400 transmissions, ensuring an OEM replacement fit for models from 1963-1990.
  • Adjustable Shifting: Features an adjustable design, allowing users to customize and change the transmission's shift points for optimized performance.
  • Complete Kit: Includes essential components for installation: the modulator valve, an O-ring, and a short 90-degree hose.
  • Effortless Installation: Engineered for easy installation, providing peace of mind and making it a must-have item for transmission rebuilds and upgrades.
  • Enhanced Performance: This modulator helps optimize shift points, leading to smoother shifting and an overall renewal of transmission performance.
  • Improved Efficiency: Contributes to an improvement in gas mileage, enhancing the vehicle's fuel efficiency.
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Current price is $21.99
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Shipping fee $15.99
Sold and shipped by JEGS High Performance
4.353982300884955 stars out of 5, based on 565 seller reviews(4.4)
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4.9 out of 5 stars
stars7 ratings4 reviews
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  1. 5 stars86% (6)
  2. 4 stars14% (1)
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Showing 1-3 of 4 reviews

May 14, 2020
Shamman
5 out of 5 stars review

Makes Adj. your shift points easy.

Installed it in about 10 Mins. You can Adj. your shift points by turning the screw in the end of the modulator clockwise to raise or counter clockwise to lower your shift points.

Review from jegs.com
Helpful?3L4XVGQ66PX5241419120
Nov 25, 2019
Rocketfuel110
5 out of 5 stars review

On time no hassle delivery

I try to purchase all of my parts from JEGS, Great service, on time delivery, none of the hassle of the parts house

Review from jegs.com
Helpful?3L4XVGQ66PX5241419120
Jul 29, 2019
dewey64
5 out of 5 stars review

looks great

I bought some craiger rims an lug nuts an washers an val.stems.everything looks an fit great.JEGSis a good company an ships things fast.

Review from jegs.com
Helpful?3L4XVGQ66PX5241419120