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Welcome to the NEW WCCC Cougar Parts Catalog
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Orders placed after 12PM PST on Tuesday 12/30/2025 may not ship until Monday (1/5/2026).
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Suspension, Chassis & Drivetrain

Spotlight Items:

Convertible

Must have for 69-70 convertible owners or anyone else who wishes to tighten up the notoriously weak front inner structure of...

$$ITEMNRLABEL$$ 31835
Price: $184.05
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Products 697-708 of 856
Leaf Springs - 351W - FMX - Conv. - No A/C - Competition Handling - PAIR - PAIR - Repro ~ 1970 Mercury Cougar 1970,1970 cougar,351w,air,competition,conv,cougar,d0w,fmx,handling,leaf,mercury,mercury cougar,mustang,new,not,pair,repro,reproduction,spring,springs,without,driver,drivers,drivers,passenger,passengers,passengers,side,43521
43521

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $341.75
Leaf Springs - 351W - FMX - Coupe - A/C - Competition Handling - PAIR - PAIR - Repro ~ 1969 Mercury Cougar 1969,1969 cougar,351w,air,c9w,competition,cougar,coupe,fmx,handling,leaf,mercury,mercury cougar,mustang,new,not,pair,repro,reproduction,spring,springs,eliminator,driver,drivers,drivers,passenger,passengers,passengers,side,43267
43267

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $344.63
Leaf Springs - 351W - FMX - Coupe - A/C - Competition Handling - PAIR - PAIR - Repro ~ 1970 Mercury Cougar 1970,1970 cougar,351w,air,competition,cougar,coupe,d0w,fmx,handling,leaf,mercury,mercury cougar,mustang,new,not,pair,repro,reproduction,spring,springs,driver,drivers,drivers,passenger,passengers,passengers,side,43525
43525

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $341.75
Leaf Springs - 351W - FMX - Coupe - A/C - Competition Handling - PAIR - Repro ~ 1970 Mercury Cougar 1970,1970 cougar,351w,air,competition,cougar,coupe,d0w,fmx,handling,leaf,mercury,mercury cougar,mustang,new,not,pair,repro,reproduction,spring,driver,drivers,drivers,passenger,passengers,passengers,side,43526
43526

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $341.75
Leaf Springs - 351W - FMX - Coupe - A/C - Eliminator - PAIR - PAIR - Repro ~ 1969 Mercury Cougar 1969,1969 cougar,351w,air,c9w,cougar,coupe,eliminator,fmx,leaf,mercury,mercury cougar,mustang,new,not,package,pair,repro,reproduction,spring,driver,drivers,drivers,passenger,passengers,passengers,side,43268
43268

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $353.15
Leaf Springs - 351W - FMX - Coupe - A/C - PAIR - Repro ~ 1969 Mercury Cougar 1969,1969 cougar,351w,air,c9w,cougar,coupe,fmx,leaf,mercury,mercury cougar,mustang,new,not,pair,repro,reproduction,spring,driver,drivers,drivers,passenger,passengers,passengers,side,43270
43270

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $295.38
Leaf Springs - 351W - FMX - Coupe - A/C - PAIR - Repro ~ 1970 Mercury Cougar 1970,1970 cougar,351w,air,cougar,coupe,d0w,fmx,leaf,mercury,mercury cougar,mustang,new,not,pair,repro,reproduction,spring,driver,drivers,drivers,passenger,passengers,passengers,side,43529
43529

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $295.38
Leaf Springs - 351W - FMX - Coupe - No A/C - Competition Handling - PAIR - PAIR - Repro ~ 1969 Mercury Cougar 1969,1969 cougar,351w,air,c9w,competition,cougar,coupe,fmx,handling,leaf,mercury,mercury cougar,mustang,new,not,pair,repro,reproduction,spring,springs,without,eliminator,driver,drivers,drivers,passenger,passengers,passengers,side,43271
43271

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $341.75
Leaf Springs - 351W - FMX - Coupe - No A/C - Competition Handling - PAIR - PAIR - Repro ~ 1970 Mercury Cougar 1970,1970 cougar,351w,air,competition,cougar,coupe,d0w,fmx,handling,leaf,mercury,mercury cougar,mustang,new,not,pair,repro,reproduction,spring,springs,without,driver,drivers,drivers,passenger,passengers,passengers,side,43530
43530

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $341.75
Leaf Springs - 351W - FMX - Coupe - No A/C - Eliminator - PAIR - PAIR - Repro ~ 1969 Mercury Cougar 1969,1969 cougar,351w,air,c9w,cougar,coupe,eliminator,fmx,leaf,mercury,mercury cougar,mustang,new,not,package,pair,repro,reproduction,spring,without,driver,drivers,drivers,passenger,passengers,passengers,side,43272
43272

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $315.45
Leaf Springs - 351W - FMX - Coupe - No A/C - Eliminator - PAIR - PAIR - Repro ~ 1969 Mercury Cougar 1969,1969 cougar,351w,air,c9w,cougar,coupe,eliminator,fmx,leaf,mercury,mercury cougar,mustang,new,not,package,pair,repro,reproduction,spring,without,driver,drivers,drivers,passenger,passengers,passengers,side,43273
43273

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $315.45
Leaf Springs - 351W - FMX - Coupe - No A/C - PAIR - Repro ~ 1969 Mercury Cougar 1969,1969 cougar,351w,air,c9w,cougar,coupe,fmx,leaf,mercury,mercury cougar,mustang,new,not,pair,repro,reproduction,spring,without,driver,drivers,drivers,passenger,passengers,passengers,side,43275
43275

Leaf Springs shipping time is 20 weeks. All of our springs are intended to return the car to factory height. Because of that, installing new springs will almost always increase the height of the...

Price: $295.38

Everything related to your front and rear Mercury Cougar suspension.

Please click onto the individual items to obtain price and other details. You can click the image up to three times for a larger view. Need help? Call 503-463-1130 If you do not see the item you need keep in mind we have a steering section as well. Items such as drag links, idler arms, and pitman arms are all listed in the "Steering" section.