Description: The vacuum modulator is a vital component of automatic transmissions. It tells the transmission what kind of load is being put on it, allowing the transmission to react with the proper line pressures and shift points. Over time, modulators can develop leaks, suffer ruptured diaphragms, become bent, etc. Not only can this cause annoying drivability issues, it can lead to premature transmission failure. TCI comes to the rescue with this line of new, adjustable modulators. Not only will you renew performance, but you will also have the ability to slightly raise/lower part throttle shift points and line pressures. Simply adjust the screw inside the vacuum nipple for more or less diaphragm pre-load. This TCI Adjustable Modulator Valve is designed specificlaly for GM TH350/TH400 Transmissions. TCI 350001 GM TH350/TH400 Adjustable Vacuum Modulator Valve Sku # 282350001 Mfr. Part # 350001 Condition New Brand TCI Automotive Sold Each Details Info The vacuum modulator is a vital component of automatic transmissions. It tells the transmission what kind of load is being put on it, allowing the transmission to react with the proper line pressures and shift points. Over time, modulators can develop leaks, suffer ruptured diaphragms, become bent, etc. Not only can this cause annoying drivability issues, it can lead to premature transmission failure. TCI comes to the rescue with this line of new, adjustable modulators. Not only will you renew performance, but you will also have the ability to slightly raise/lower part throttle shift points and line pressures. Simply adjust the screw inside the vacuum nipple for more or less diaphragm pre-load. This TCI Adjustable Modulator Valve is designed specificlaly for GM TH350/TH400 Transmissions. Application This Part Fits TH350 TH400 Specs GTIN Code 788120036658 MFG. Part # 350001 Reviews Works great but I havent tried an adjustment to it yet Rated by MusicMan on December 21, 2021 Summary: I didnt adjust it because it worked fine right out of the box. Thanks! Quality parts Rated by Poppy on July 29, 2021 Summary: Exact part Pros: Always have what I need Yes, I recommend this product. Good product Rated by Billy Bob on April 19, 2021 Summary: Could be adjusted if needed Yes, I recommend this product. Th350and th400 shift modulator Rated by Johnny5 on January 04, 2021 Summary: Great product, it made my truck shift perfectly again. Cons: None Pros: Easy and streamline installation Yes, I recommend this product. Th350and th400 shift modulator Rated by Johnny5 on January 04, 2021 Summary: Would definitely buy this product Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 71 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Price: 28.99 USD
Location: Lincoln, Nebraska
End Time: 2023-12-18T13:02:21.000Z
Shipping Cost: 12.99 USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Type: Auto Trans Vacuum Modulators
Manufacturer Part Number: 350001
California Prop 65 Warning: Cancer and Reproductive Harm P65warnings.CA.Gov
Brand: TCI Automotive
MPN: 350001