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Part record
3.0L Duramax DPF Differential-Pressure Pipe (GM 55496942)
verified
OEM PN55496942
BrandGM
Fitment years as listed in the OEM catalog on 2026-10-24 ('6 Cyl 3.0L Diesel' rows); Yukon XL is not listed separately - verify XL by VIN.
Where to buy
Not listed online at Dave's Auto Center yet. Ask Dave's Auto Center about this part, quoting part number 55496942.
Fits (20 configurations)
- 2020 GMC Sierra 1500
- 2020 Chevrolet Silverado 1500
- 2021 Cadillac Escalade
- 2021 GMC Sierra 1500
- 2021 Chevrolet Silverado 1500
- 2021 Chevrolet Suburban
- 2021 Chevrolet Tahoe
- 2021 GMC Yukon
- 2022 Cadillac Escalade
- 2022 GMC Sierra 1500
- 2022 Chevrolet Silverado 1500
- 2022 Chevrolet Suburban
- 2022 Chevrolet Tahoe
- 2022 GMC Yukon
- 2023 Cadillac Escalade
- 2023 GMC Sierra 1500
- 2023 Chevrolet Silverado 1500
- 2023 Chevrolet Suburban
- 2023 Chevrolet Tahoe
- 2023 GMC Yukon