DORMAN 603851
DORMAN part number 603851 is a power steering reservoir in the Steering system. This catalog matches it to 32 year-and-engine configurations from 2011 to 2023.
Verified fitment includes 2023 Chevrolet Express 2500 4.3L V6 ; 2023 Chevrolet Express 2500 6.6L V8 ; 2023 Chevrolet Express 3500 4.3L V6 ; 2023 Chevrolet Express 3500 6.6L V8 ; 2023 Chevrolet Express 4500 6.6L V8 , plus 27 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is DORMAN 603851?
DORMAN part number 603851 is a power steering reservoir with published application data for 32 vehicle configurations from 2011 to 2023. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does DORMAN 603851 fit?
This catalog matches 603851 to 32 year-and-engine configurations from 2011 to 2023. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is DORMAN 603851 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. DORMAN 603851 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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