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6L90 Transmission .4DHA
.4DHA
6L90 Transmission .4DHA6L90 (V8 6.0L)(4WD) Chevy/GMC 2500HD 20RT45HB.4DHA

GM

6L90 Transmission .4DHA

Part No.
RT45HB

6L90 (V8 6.0L)(4WD) Chevy/GMC 2500HD 20

6-speed

Automatic

Transmission with Torque Converter

Recommended Use:

Recommended as a stock replacement.

1.800.940.0197

Image Disclaimer: Image may not be an exact representation of the shipped product.

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Product Details

Our 6L90 Transmission .4DHA units. RT45HB is remanufactured in the USA and backed by our nationwide warranty. This 6L90Transmission with Torque Converter is an improved stock replacement that features upgraded parts to eliminate OE design flaws and failures.

Reference Numbers:

.4DHA

ART45HB

RT45HBS

.6DHA

ART45HBS

T8221AA

4DHA

RMP45HB

6DHA

RT45HB

Product Advantages
  • re-engineered to correct common OE parts failures
  • backed by hours of transmission industry leading R+D
  • nationwide warranty for labor and parts on consumer and commercial applications
  • designed as an upgraded replacement to OE transmissions
  • Remanufactured in the USA

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