Sonnax
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Pressure Switch Plastic Piston - Pack of 20

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124740-72K
6L45, 6L50, 6L80, 6L90, 6T70 (Gen. 1), 6T75 (Gen. 1)
Pricing: $21.78

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Description

 

Salvage the expensive TEHCM in listed GM 6-speed transmissions by replacing lost or damaged pistons with a direct replacement Sonnax pressure switch plastic piston 124740-72K. To replace an OE piston, simply clean debris from the pressure switch cavity using low air pressure (30 psi), then gently install a new piston with a pick as shown.

 

Symptoms:

  • Lost or damaged component

 

Cause:

When replacing the pressure switch discs and seals, the plastic piston can become lost or damaged.
 

Correction:

Install a direct replacement Sonnax pressure switch plastic piston to salvage the expensive TEHCM.

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Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W4.0000” x H4.0000” x L4.0000”
  • $15.00

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