HomeTransmission > Transmission Hard PartsStandard Ignition TCS45 Automatic Transmission Control Solenoid
Part #: TCS45

Standard Ignition TCS45 Automatic Transmission Control Solenoid

⚙️ 45 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$173.52Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Jeep, and Geo, Durango, Dakota, Ram 1500 Van, Ram 2500 Van, Ram 3500, Ram 3500 Van, Grand Cherokee, B2500, B3500, B1500, Ram 1500, Prizm, B150, B250, and B350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Automatic Transmission Control Solenoid TCS45

The Standard Ignition Automatic Transmission Control Solenoid TCS45 is designed for reliable operation in select Dodge, Geo, and Jeep vehicles. This transmission control solenoid ensures precise shifting and optimal transmission performance for models such as the Dodge Ram 1500, Jeep Grand Cherokee, and Geo Prizm.

  • Push-on attachment method for secure installation
  • Includes both female and male connectors with a round shape
  • Three connectors and 14 terminals (blade and pin type) for comprehensive connectivity
  • Wiring harness included with a length of 17 inches (431 mm)
  • Metal construction for durability and heat resistance
  • Includes gaskets for proper sealing; hardware and mounting brackets not included
  • Three mounting holes for stable mounting
  • One solenoid included per unit

Detailed Product Description

The Standard Ignition TCS45 automatic transmission control solenoid is engineered to meet the specific requirements of Dodge, Geo, and Jeep vehicles, including the Dodge B1500, Ram 2500 Van, and Jeep Durango. Its metal construction provides durability under high-temperature conditions common in transmission systems. The solenoid features a push-on attachment method, simplifying installation while maintaining a secure fit. The included wiring harness, measuring 17 inches, supports six wires and connects via three round connectors with both male and female terminals, ensuring compatibility with factory wiring setups. Gaskets are included to maintain a proper seal and prevent fluid leaks, although mounting hardware and brackets are not part of the package.

Common Applications and Issues Addressed

  • Improves shifting performance in automatic transmissions
  • Resolves erratic or delayed gear engagement
  • Addresses transmission slipping or failure to shift
  • Eliminates transmission control solenoid electrical faults
  • Prevents transmission overheating caused by solenoid malfunction

Installation Notes and Tips

  • Ensure vehicle compatibility with Dodge Ram 1500, Jeep Grand Cherokee, or Geo Prizm before installation
  • Use the included gaskets to prevent fluid leaks during installation
  • Verify connector orientation and terminal gender for proper wiring harness connection
  • Check mounting hole alignment for secure attachment using existing hardware
  • Handle the metal solenoid carefully to avoid damage to terminals and wiring

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The TCS45 transmission control solenoid undergoes rigorous quality control to ensure reliable operation in compatible Dodge, Geo, and Jeep models. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandStandard Ignition
Part NumberTCS45
Attachment MethodPush On
Connector GenderFemale; Male
Connector ShapeRound
ContentsSwitch
Gaskets IncludedYes
Hardware IncludedNo
Harness Length - inches17
Harness Length - mm431
MaterialMetal
Mounting Bracket(s) IncludedNo
Terminal GenderMale; Female
Terminal TypeBlade & Pin
Wiring Harness IncludedYes

This part fits 45 vehicles. Search below:

YearMakeModelPositionNotes
2005DodgeDurangoN/AAutomatic Transmission Control Solenoid - please note this part is specific for automatic transmissions only.
2004DodgeDurangoN/AAutomatic Transmission Control Solenoid - please note this part is specific for automatic transmissions only.
2003DodgeDurangoN/AAutomatic Transmission Control Solenoid - please note this part is specific for automatic transmissions only.
2002DodgeDurangoN/AAutomatic Transmission Control Solenoid - please note this part is specific for automatic transmissions only.
2001DodgeDurangoN/AAutomatic Transmission Control Solenoid - please note this part is specific for automatic transmissions only.
2000DodgeDurangoN/AAutomatic Transmission Control Solenoid - please note this part is specific for automatic transmissions only.
1999DodgeDakotaN/Aw/ Lock Up Converter
1999DodgeDurangoN/AAutomatic Transmission Control Solenoid - please note this part is specific for automatic transmissions only.
1999DodgeRam 1500 VanN/Aw/ Lock Up Converter
1999DodgeRam 2500 VanN/Aw/ Lock Up Converter
1999DodgeRam 3500N/A
1999DodgeRam 3500 VanN/Aw/ Lock Up Converter
1999JeepGrand CherokeeN/ATCC Solenoid w/ Harness
1998DodgeB1500N/Aw/ Lock Up Converter
1998DodgeB2500N/Aw/ Lock Up Converter
1998DodgeB3500N/Aw/ Lock Up Converter
1998DodgeDakotaN/Aw/ Lock Up Converter
1998DodgeDurangoN/AAutomatic Transmission Control Solenoid - please note this part is specific for automatic transmissions only.
1998DodgeRam 3500N/A
1998JeepGrand CherokeeN/ATCC Solenoid w/ Harness
1997DodgeB1500N/Aw/ Lock Up Converter
1997DodgeB2500N/Aw/ Lock Up Converter
1997DodgeB3500N/Aw/ Lock Up Converter
1997DodgeDakotaN/Aw/ Lock Up Converter
1997DodgeRam 1500N/AOverdrive Solenoid
1997DodgeRam 3500N/A
1997GeoPrizmN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1997JeepGrand CherokeeN/ATCC Solenoid w/ Harness
1996DodgeB1500N/Aw/ Lock Up Converter
1996DodgeB2500N/Aw/ Lock Up Converter
1996DodgeB3500N/Aw/ Lock Up Converter
1996DodgeDakotaN/Aw/ Lock Up Converter
1996GeoPrizmN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1996JeepGrand CherokeeN/ATCC Solenoid w/ Harness
1995DodgeB1500N/Aw/ Lock Up Converter
1995DodgeB2500N/Aw/ Lock Up Converter
1995DodgeB3500N/Aw/ Lock Up Converter
1995GeoPrizmN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1995JeepGrand CherokeeN/ATCC Solenoid w/ Harness
1994DodgeB150N/Aw/ Lock Up Converter
1994DodgeB250N/Aw/ Lock Up Converter
1994DodgeB350N/Aw/ Lock Up Converter
1994GeoPrizmN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1994JeepGrand CherokeeN/ATCC Solenoid w/ Harness
1993GeoPrizmN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

191388512N1236479822157-6616ATS132S9854SU3175TCS558

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.