A6601405002 Cross-Reference — LED Headlight for Freightliner Cascadia | Aftermarket Replacement

A6601405002 is the OEM part number used to identify the LED headlight for the Freightliner Cascadia. If your dealer quote, parts book, or the label on the old lamp shows A6601405002, this is the reference to match — and you do not have to pay dealership prices to replace it. EverTrust Parts stocks a direct-fit aftermarket replacement matched to this number. Below you will find what A6601405002 fits, the interchange numbers it is commonly quoted under, and a link to the replacement we keep in stock and ready to ship.

What A6601405002 Fits

According to our catalog listing for this part number, the replacement LED headlight fits:

• Freightliner Cascadia

Always compare the number on your existing part or repair order against the numbers on this page before ordering. If your truck has been retrofitted, or your paperwork shows a reference that is not listed here, send us the number and we will confirm fitment before you buy.

Cross-Reference & Interchange

A6601405002 interchanges with: A66-01405-004, A6601405003, 6601405010, 6601504020, 564.46001MK, S-29601, S-29602 — all served by the same aftermarket replacement. Truck manufacturers and dealer networks often quote one component under several numbers as parts are revised across production years or listed with and without separator dashes, by finish, or by supplying vendor. That is why a single replacement unit can cover a whole family of OEM references. If the number on your quote or on the old part appears anywhere in this list, the product linked below is the correct match.

Aftermarket Replacement for A6601405002

Skip the dealership markup and the wait. The direct replacement is available here: Freightliner Cascadia LED Headlight A6601405002 — DOT-certified where applicable, ships within 24h, free shipping USA & Canada, no duties. The unit is built to match the OEM mounting points and connections, so installation is a straightforward swap that keeps your truck earning instead of sitting in a bay. Fleet buyers: the interchange list above is the fastest way to confirm that trucks quoted under different numbers can share this same replacement.

Related: see the Freightliner Cascadia parts guide for more cross-references and replacement parts.

Aftermarket replacement part reference. OEM numbers are used solely for compatibility identification. Not affiliated with or endorsed by the vehicle or original equipment manufacturers.