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]

Engine & Under Hood

Filter by
Products 169-180 of 385
Heat Shield - Inner Shield - Exhaust Manifold - 351C-4V - Used ~ 1972 - 1973 Mercury Cougar / 1972 - 1973 Ford Mustang 1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,351c,cougar,d2w,d2z,d3w,d3z,exhaust,ford,ford mustang,heat,manifold,mercury,mercury cougar,mustang,shield,used,heat,sheild,shield,riser,stove,pre,stove,L,L shaped,heater,s,thermal,hot,air,manifold,exhaust,header,cold,start,warm,34211
34211

Used inner shield for all 1972 - 1973 351C 4V Exhaust manifold heat shield. The outer shield section is common to both 2V and 4V 1972 - 1973 engines. This goes with the outer shield, outer shield...

Price: $57.13
Heat Shield - Outer Shell - Exhaust Manifold - 351C - Grade B - Used ~ 1972 - 1973 Mercury Cougar / 1972 - 1973 Ford Mustang 1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,351c,cougar,d2w,d2z,d3w,d3z,exhaust,ford,ford mustang,heat,manifold,mercury,mercury cougar,mustang,shield,used,heat,sheild,shield,riser,stove,pre,stove,L,L shaped,heater,s,thermal,hot,air,manifold,exhaust,header,cold,start,warm,25499
25499

Grade B used Exhaust manifold head shield for all 1972 - 1973 351C 2V or 4V engines. The outer shield section is common to both 2V and 4V 1972 - 1973 engines. This is for the outer shield only....

Price: $112.11
Horn - High and Low Tone - PAIR - Repro ~ 1967 - 1968 / 1971 - 1973 Mercury Cougar / 1967 - 1968 / 1970 - 1973 Ford Mustang 1967,1967 cougar,1967 mustang,1968,1968 cougar,1968 mustang,1971,1971 cougar,1971 mustang,1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,C7W,C7Z,C8W,C8Z,D1W,D1Z,D2W,D2Z,D3W,D3Z,cougar,ford,ford mustang,mercury,mercury cougar,mustang,high,horn,low,new,pair,repro,reproduction,tone,set,kit,driver,drivers,drivers,passenger,passengers,passengers,side,23440
23440

The High tone is indicated in raised letters located on the perimeter of the horn. The 1971-73 almost uses the same horn and bracket as the 1967-68, but was mounted at a different angle, so if you...

Price: $70.90
Hose - PCV to Carburetor Base Plate - 351-2V - Used ~ 1973 Mercury Cougar / 1973 Ford Mustang 351,1973,1973 cougar,1973 mustang,base,carburetor,cougar,d3w,d3z,ford,ford mustang,hose,mercury,mercury cougar,mustang,pcv,plate,pvc,used,25549
25549

D3-6A664-2V Original used hose that connects the oil cap mounted PCV valve and the metal hard line on 1973Mercury Cougar and Ford Mustang H-code 351-2V engines only. Used hoses will have faded...

Price: $56.00
Hose - PCV to Carburetor Spacer - 351C - Repro ~ 1970 - 1973 Mercury Cougar / 1970 - 1973 Ford Mustang 1970,1970 cougar,1970 mustang,1971,1971 cougar,1971 mustang,1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,D0W,D0Z,D1W,D1Z,D2W,D2Z,D3W,D3Z,cougar,ford,ford mustang,mercury,mercury cougar,mustang,351c,cougar,d3w,d3z,ford,ford mustang,hose,mercury,mercury cougar,mustang,new,pcv,repro,reproduction,41911
41911

Concours for 1970 351C-2V and 351C-4V with correct ink stamped Ford script, 17 1/2" long including the 90 degree bend. Connects PCV valve to carburetor spacer plate. Other parts houses list this as...

Price: $25.20
Hose Kit - Radiator - 351C - w/ Clamps - Repro ~ 1971 Mercury Cougar / 1971Ford Mustang 1971 cougar,1971 mustang,1971,351c,clamps,concours,correct,cougar,d1w,d1z,ford,ford mustang,hose,kit,mercury,mercury cougar,mustang,new,radiator,repro,reproduction,set,13969
13969

These are the best CONCOURS radiator hoses on the market. All made in the U.S.A. by Gates or Goodyear both suppliers to Ford Motor Co. Hoses are also approved by Ford Motor Co.

Price: $81.00
Hose Kit - Radiator - 351C - w/ Clamps - With Motorcraft Logo - Repro ~ 1972 - 1973 Mercury Cougar / 1972 - 1973 Ford Mustang 1972 cougar,1972 mustang,1972,1973,351c,clamps,concours,correct,cougar,d2w,d2z,d3w,d3z,ford,ford mustang,hose,kit,mercury,mercury cougar,mustang,new,radiator,repro,reproduction,set,33529,d2oe-8b274
33529

These are the best CONCOURS radiator hoses on the market. Ink stamped for all 1972-73 Mercury Cougar and Ford Mustangs with 351C engines. All made in the U.S.A. by Gates or Goodyear both...

Price: $81.00
Idler Pulley - Adjustable - w/ New Bearing - 1970-73 351 / 1970 428CJ / 1971 429CJ - Restored ~ 1970 - 1973 Mercury Cougar / 1970 - 1973 Ford Mustang ac,a/c,pulley,Restored,D0AA-8A617-C,D0AA-8A617-C1,conditioning,tension,tensioner,1970,1970 cougar,1970 mustang,1971,1971 cougar,1971 mustang,1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,351c,428cj,429cj,adjustable,amp,bearing,cougar,d0w,d0z,d1w,d1z,d2w,d2z,d3w,d3z,ford,ford mustang,idler,mercury,mercury cougar,mustang,new,pulley,used,Air Conditioning,,11-9903
11-9903

Air conditioning belt tensioning pulley with new bearing. This adjustable bracket and pulley was used on all 1970-73 351 engines that came with A/C, as well as 1970 428CJ & 1971 429CJ. This part...

Price: $105.89
Idler Pulley - Bearing Large - Repro ~ 1968 - 1973 Mercury Cougar / 1968 - 1973 Ford Mustang idler,fixed,bearing,flat,ac,a/c,1968,1968 cougar,1968 mustang,1969,1969 cougar,1969 mustang,1970,1970 cougar,1970 mustang,1971,1971 cougar,1971 mustang,1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,air,bearing,c8w,c8z,c9w,c9z,conditioning,cougar,d0w,d0z,d1w,d1z,d2w,d2z,d3w,d3z,flat,ford,ford mustang,idler,mercury,mercury cougar,mustang,new,pulley,Air Conditioning,10462,bearing,large
10462

New sealed bearing for installing on your 1968-73 Mercury Cougar or Ford Mustang idler / tensioner pulley. This bearing also came in all of the "service replacement" idler pulley assemblies and is...

Price: $9.85