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1987 GMC R2500

1987 GMC R2500 Automatic Transmission Modulator Valves

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Automatic Transmission Modulator Valve - Direct Fit
Part Number: AC8634400
Guaranteed to Fit
$10.49
Vehicle Fitment
  • 1987 GMC R2500 High Sierra All Engines 4-Speed ; Automatic Transmission; Transmissionmfrcode : THM700-R4/4L60/MD8
  • 1987 GMC R2500 Base All Engines 4-Speed ; Automatic Transmission; Transmissionmfrcode : THM700-R4/4L60/MD8
  • 1987 GMC R2500 Sierra Classic All Engines 4-Speed ; Automatic Transmission; Transmissionmfrcode : THM700-R4/4L60/MD8
Product Details
Location : 3rdNotes : Automatic Transmission 3rd Accumulator Check ValveWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesProduct Fit : Direct Fit
Automatic Transmission Modulator Valve - Direct Fit
Part Number: SITM63
Guaranteed to Fit
$90.49
Vehicle Fitment
  • 1987 GMC R2500 Base 8 Cyl 7.4L
  • 1987 GMC R2500 High Sierra 8 Cyl 7.4L
  • 1987 GMC R2500 Sierra Classic 8 Cyl 7.4L
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementProduct Fit : Direct Fit
Automatic Transmission Modulator Valve - Direct Fit
Part Number: SITM50
Guaranteed to Fit
$58.99
Vehicle Fitment
  • 1987 GMC R2500 High Sierra 8 Cyl 6.2L 3-Speed, transmissionmfrcode : THM400
  • 1987 GMC R2500 High Sierra 6 Cyl 4.8L 3-Speed, transmissionmfrcode : THM400
  • 1987 GMC R2500 Base 6 Cyl 4.8L 3-Speed, transmissionmfrcode : THM400
  • 1987 GMC R2500 Sierra Classic 8 Cyl 6.2L 3-Speed, transmissionmfrcode : THM400
  • 1987 GMC R2500 Sierra Classic 6 Cyl 4.8L 3-Speed, transmissionmfrcode : THM400
  • 1987 GMC R2500 Base 8 Cyl 6.2L 3-Speed, transmissionmfrcode : THM400
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementProduct Fit : Direct Fit
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Product Questions & Answers

Q:Is this vacuum or electrica?l
Mark M.
A:BEST ANSWERHi Mark, I'm glad to assist you. It is an automatic transmission vacuum modulator (vacuum type). If your car appears in the vehicle fitment information below the description, it is a 100% guaranteed fit. Grab our discounted price and click the link below to buy it today. Happy shopping! https://www.carparts.com/automatic-transmission-modulator-valve/standard/sitm50?can=cpje1043_CSQA_20230529 Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >
Q:Will this part make my transmission shift sooner and harder?
Ernest G.
A:BEST ANSWERHi Ernest, thanks for initiating contact. This is designed to regulate the transmission's hydraulic pressure and flow, which can affect shifting performance. However, it does not directly cause the transmission to shift sooner or harder. If you're interested in this part and your vehicle information matches this product, click the link below for direct ordering to take advantage of our ongoing discount and limited stocks. Happy shopping! https://www.carparts.com/automatic-transmission-modulator-valve/ac-delco/ac8634400?can=CPGG4850_CSQA_20240611 Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >