
Part # : MD4365
Door Window Deflectors
For 2006+ Peterbilt models. Measure 20.5″ long. Sold in pairs.
View Product
Showing all 8 results

Part # : MD4365
For 2006+ Peterbilt models. Measure 20.5″ long. Sold in pairs.
View Product
Part # : MD0771
For Peterbilt models. No hardware required. Sold in pairs. *FireStrom Series*
View Product
Part # : MD9133
For 2020+ Peterbilt 389 models. Sold in pairs. Dimpled.
View Product
Part # : MD9134
For 2020+ Peterbilt 389 models. Sold in pairs. Curved, plain.
View Product
Part # : MD660
For 2012+ Peterbilt models with 1.9M cab (except NGP cab – 387/587/579/567). For models with cab mounted mirrors and passenger side down view mirror.
View Product
Part # : MD5312
For 2005+ Peterbilt models with 1.9M cabs.
View Product
Part # : MD5274
For 2005-2012 Peterbilt models with 1.9M cab (except NGP Cab – 387/587/579/567). For models with cab mounted mirrors.
View ProductDieter's will be closed for the holidays from Wednesday, December 24th, 2025, through Friday, January 2nd, 2026. Regular operations will resume on Monday, January 5th. Click here to view contact information.