Skip to main content
Welcome to the NEW WCCC Cougar Parts Catalog
(Click here to tell us what you think)
Our warehouse is closed for New Years Jan 1-4th.
Orders placed after 12PM PST on Tuesday 12/30/2025 may not ship until Monday (1/5/2026).
International Customers Click Here [Updated 6/2025]
true
23 Review(s)

Turn Signal Sequential Unit - Solid State - LATE - After 1/2/67 - Repro ~ 1967 Mercury Cougar

Item #: 26708
Cost: 27492
Earns: 1375
Bonus: 0

Reproduction LATE Solid State Turn Signal Sequential Unit (After 1-2-67) for the 1967 Mercury Cougar


Price: $343.64
    The product is in stock Availability*: Out of Stock, On Order
    Usually leaves warehouse: Often less than 2 Weeks, Unless Supplier is Backordered
    (Use 'Notify Me' button to get an alert when in stock)
    Out of Stock, On Order - Ships in: Often less than 2 Weeks, Unless Supplier is Backordered
    (Use 'Notify Me' button to get an alert when in stock)

    *NOTE* According to Phil Parcels of the National Cougar Data Base Project, the approximate cut off VIN for determining EARLY or LATE 67 is: 7F91C547891

    Cars with a VIN number higher than this would use the late sequential unit. Cars with a VIN number lower than this would use the early sequential unit.


    This solid state turn signal sequential kit eliminates all the mechanical motor-driven sequencers and relays used in the trunks of the 1967 Cougars built after 1-2-67. One system module replaces all these parts found in the Cougar trunk: Sequential flasher and motor (the noisy one), directional relay (the big one) and the emergency relay (5 pin). It plugs into the original wiring harness and mounts in the original location on the original rubber board without any modifications! These units never fail as they are solid state. We have sold hundreds of them with no problems. Comes with a three year warranty. 

    Replaces Ford Part # C7WY-13A366-B


    **NOTE** Need help diagnosing a Cougar turn signal problem? Victor Yarberry is the world’s most knowledgeable expert on the subject. Vic has owned Cougars since the 1970's and is the designer of all of our solid state sequential systems. There is no question he cannot answer! Here's a link to a great wealth of information on the subject.

    Click here to see "1967 Mercury Cougar Sequential Turn Signal Service of Operation Manual".

    Click here to see the Installation Manual (Right click and choose 'Save As' to download)

    Shipping Weight:
    1.50 LBS
    (weight shown may be the dimensional weight)
    Shipping Dimensions:
    Number of questions: 3
    0 0
    I have Sequential unit # 26708, + a bunch of different plasma LED bulbs. Do I need pt. # 31291, specifically the module pictured?
    June 15, 2025 11:26 AM
    Answers
    0 0
    The flasher upgrade is recommended, some cars need the flasher upgrade, some cars work fine without the upgrade.
    WCCC Support Staff (Junior) June 16, 2025 5:55 PM
    0 0
    Does one unit control both tail lights or do you need to buy two units?
    James Cross II February 18, 2025 4:14 PM
    Answers
    0 0
    One controller per car.
    WCCC Admin February 19, 2025 6:25 PM
    0 0
    Are these units compatible with the LED and "plasma" lamps?
    December 6, 2020 1:07 PM
    Answers
    0 0
    The 67 and 68 can use the same sequential unit for LED / Plasma / Convention bulbs, although it is recommended that you do not mix them. If you are upgrading to LED/Plasma bulbs it is also recommend that you upgrade to the solid state sequentail unit if you have not already done so.
    WCCC Admin December 8, 2020 2:05 AM

    Why am I being warned about potential exposure to chemicals in motor vehicle parts?


    • Some chemicals in motor vehicle parts are on the Proposition 65 list because they can cause cancer and/or birth defects or other reproductive harm.
    • When purchasing USED or NOS items, we do not know if listed chemicals are present in these products.
    • This product is known to contain the following listed chemicals:

    Help Improve this Product Listing

    I know it is hard to believe, but sometimes we make mistakes.
    Other times customers have more knowledge about a particular product than we do.
    Again, hard to believe, I know, but it is true.

    We greatly appreciate when customers want to help us make our site better.
    Because of this, we have developed a way for you to easily send suggestioned improvements to us.

    Help us improve this product