Choose Options Peterbilt 357 365 378 379 388 389 Power Front Window Regulator R21-6011 R21-6011R Aftermarket MSRP: Now: $173.62 - $331.80 Was: Peterbilt 357 365 378 379 388 389 Power Front Window Regulator R21-6011 R21-6011R *Please Verify Your OEM Number(s) Before Purchasing. Heavy Duty Power Window Regulator Fits Peterbilt Models (2005 - 2023) 357, 365, 378, 379, 388 and 389 Direct... MSRP: Now: $173.62 - $331.80 Was: Choose Options
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