Transmission Parts Chrysler 45RFE 545RFE 68RFE 65RFE 66RFE Pump Spring
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Symptoms:

  • Harsh TCC apply
  • TCC apply & release concerns

Cause:

The OE TCC accumulator spring can fatigue or break due to stress and material characteristics.

Correction:

Sonnax TCC accumulator spring is manufactured from upgraded material to increase spring strength and resiliency.

45RFE, 545RFE, 65RFE, 66RFE, 68RFE

TCC Accumulator Spring
Part No. 44912-01

Fits ’18-earlier only in 68RFE.

Package Quantity: 5

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Harsh TCC engagement complaints can occur due to breakage of the TCC accumulator spring in the pump assembly in Chrysler 45/545/65/66 and ’18-earlier 68RFE units. The OE spring material and design is overstressed in this application. Sonnax TCC accumulator spring 44912-01 is manufactured from an upgraded material to increase spring strength and resiliency

  • Upgraded material increases spring strength
  • Spring rated for severe duty allows more life cycle deflections

Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.

Chrysler 45RFE, 545RFE, 65RFE, 66RFE, 68RFE Valve Body Layout

Chrysler 45RFE, 545RFE, 65RFE, 66RFE, 68RFE Valve Body Layout
  • 45RFE, 545RFE, 65RFE, 66RFE, 68RFE TCC Accumulator Spring 44912-01
  • 45RFE, 545RFE, 65RFE, 66RFE, 68RFE TCC Accumulator Spring 44912-01

Related Sonnax Parts

Required

Recommended

45RFE, 545RFE, 65RFE, 66RFE, 68RFE Oversized TCC Switch Valve Kit 44912-08K

45RFE, 545RFE, 65RFE, 66RFE, 68RFE

Oversized TCC Switch Valve Kit 44912-08K

    Helps cure:
  • No lockup
  • Engine stall
  • TCC slip
  • Overheating
  • TCC codes
  • Loss of fuel economy
  • TCC apply & release concerns
  • TCC lining failure
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