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Superior K058 Transmission Vacuum Switch Kit TH200-4R TH700-R4 81-90

5.03 product ratings
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About this product

Product Identifiers

BrandSuperior
Manufacturer Part NumberA74439A
GTIN0194506306756
UPC0194506306756
eBay Product ID (ePID)1557203018

Ratings and Reviews

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5.0
3 product ratings
  • 3 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by jce12ga
    Apr 20, 2023

    Replacement Vacuum switch.

    Great replacement for the factory vacuum switch on my 81 Suburban with lock-up convertor. Works great at 10-12inches of vacuum. Switch is adjustable so it can be set to user's desired application.

    Verified purchase: YesCondition: New

  • by 8189michael
    Jul 17, 2025

    this is the only vacuum switch I have tr...

    this is the only vacuum switch I have tried that ACTUALLY works for using an electric vac pump, excellent!!!!!

    Verified purchase: YesCondition: New

  • by modela30cruzer
    Jun 23, 2025

    Just the style of vacuum switch I was lo...

    Just the style of vacuum switch I was looking for.

    Verified purchase: YesCondition: New

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