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 181-192 of 462
Harmonic Balancer - 429CJ - Used ~ 1971 Mercury Cougar / 1971 Ford Mustang 1971,1971 cougar,1971 mustang,429,6316,balancer,charge,cobra,core,cougar,crankshaft,d0oe,d1w,d1z,ford,ford mustang,include,jet,mercury,mercury cougar,mustang,used,18591
18591

Ford casting number D0OE-6316-B Includes all 1970-71 J or C code 429CJ engines. The D0OE-6316-B harmonic balancer is identified by the 4 bolt holes for attaching the crankshaft pulley. Outside...

Price: $112.11
Heat Riser - Choke Tube Kit - 351C 4V - 2 Piece - STAINLESS STEEL - Repro ~ 1970 - 1973 Mercury Cougar / 1970 - 1973 Ford Mustang 1970,1970 cougar,1971,1971 cougar,1972,1972 cougar,1973,1973 cougar,351c,choke,cougar,d0w,d1w,d2w,d3w,heat,kit,mercury,mercury cougar,new,piece,repro,reproduction,riser,stainless,steel,tube,14293,1970,1970 mustang,1971,1971 mustang,1972,1972 mustang,1973,1973 mustang,D0Z,D1Z,D2Z,D3Z,ford,ford mustang,mustang
14293

This is a 2 piece heat riser choke tube that provides heat to the choke, so the choke will open up as the motor warms up. Made out of Stainless Steel. This tube is designed to work on the 1970,...

Price: $95.20
Heat Shield - Exhaust Manifold - 351-2V / 4V - Used ~ 1971 Mercury Cougar / 1971 Ford Mustang 1971 cougar,1971 mustang,351,1971,cougar,d1w,d1z,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,25276
25276

D1AZ-9A603-A Metal shroud for all 1971 351 engines including H code 351-2V and M code 351-4V. One piece design uses a paper and aluminum tube to bridge to the air cleaner snorkel.

Price: $169.59
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 - 351C - Repro ~ 1970 - 1972 Mercury Cougar / 1970 - 1972 Ford Mustang 1970,d0w,d0z,1971,1971 cougar,1972,1972 cougar,351c,cougar,d1w,d2w,hose,mercury,mercury cougar,new,pcv,pvc,repro,reproduction,26218,D0AZ-6664
26218

Concours for 1970-72 351C-2V and 351C-4V with correct ink stamped Ford script, 18" long including the 90 degree bend. Connects PCV valve on the drivers side front valve cover to carburetor spacer...

Price: $25.20
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 - Water By-Pass - Motorcraft - Repro ~ 1969 - 1971 Mercury Cougar / 1969 - 1971 Ford Mustang 1969,1969 cougar,1969 mustang,1970,1970 cougar,1970 mustang,1971,1971 cougar,1971 mustang,c9w,c9z,cougar,d0w,d0z,d1w,d1z,ford,ford mustang,hose,mercury,mercury cougar,motorcraft,mustang,new,pass,repro,reproduction,water,14079
14079

Water By-Pass Hose for 351W engines with Autolite® logo and part number imprinted in white ink. Stamped with C9OE-8597-D. This would be correct for Mustangs and other Ford or Mercury with 302...

Price: $24.00
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: $6.00