ROSTRA 640046
ROSTRA part number 640046 is a dimmer switch in the Electrical-Switch & Relay system. This catalog matches it to 45 year-and-engine configurations from 2011 to 2022.
Verified fitment includes 2022 Ram 1500 3.0L V6 DIESEL Turbocharged ; 2022 Ram 1500 5.7L V8 ; 2021 Ram 1500 3.0L V6 DIESEL Turbocharged ; 2021 Ram 1500 5.7L V8 ; 2020 Dodge Grand Caravan 3.6L V6 , plus 40 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is ROSTRA 640046?
ROSTRA part number 640046 is a dimmer switch with published application data for 45 vehicle configurations from 2011 to 2022. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does ROSTRA 640046 fit?
This catalog matches 640046 to 45 year-and-engine configurations from 2011 to 2022. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is ROSTRA 640046 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. ROSTRA 640046 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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