SKU: 104140A-01 Category:

6L80/6L90 4-5-6 Clutch Backing Plate

  • GM 6L80 and 6L90 transmissions often suffer failure of the 4-5-6 clutch assembly due to flexing and bowing of the backing plate (coning), especially when clutch apply pressures exceed OE specification.
  • The heavy duty Sonnax 4-5-6 clutch backing plate 104140A-01 is designed to minimize flexing/bowing when the clutch is applied, drastically reducing the likelihood of clutch plate distortion.
  • Stiffer backing plate design outperforms OE and aftermarket plates.

$75.00 USD

Description

6L80/6L90 4-5-6 Clutch Backing Plate

  • GM 6L80 and 6L90 transmissions often suffer failure of the 4-5-6 clutch assembly due to flexing and bowing of the backing plate (coning), especially when clutch apply pressures exceed OE specification.
  • The heavy duty Sonnax 4-5-6 clutch backing plate 104140A-01 is designed to minimize flexing/bowing when the clutch is applied, drastically reducing the likelihood of clutch plate distortion.
  • Stiffer backing plate design outperforms OE and aftermarket plates.

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