Other Engine Parts for 1978 Mercury Cougar
Find parts that fit
We need more information about your vehicle to confirm fit.
1978
Mercury
Cougar
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
996 Results
1978 Mercury Cougar Carburator Throttle Linkage (Fits: 1978 Mercury Cougar)
Parts Only: Mercury$13.50Was: $15.00$7.10 shippingEngine Harmonic Balancer For 1977-1980 Mercury Cougar 5.0L V8 Dayco (Fits: 1978 Mercury Cougar)
Brand New: Dayco$247.31Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingDorman Engine Harmonic Balancer Fits 1969-1979 Mercury Cougar 5.8L V8 1970 1971 (Fits: 1978 Mercury Cougar)
Brand New: Dorman$114.23Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Engine Harmonic Balancer Dorman For 1969-1979 Mercury Cougar 5.8L V8 1970 1971 (Fits: 1978 Mercury Cougar)
Brand New: Dorman$113.16Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping1978 FORD MERCURY 351 WINDSOR VALVE COVER
Excellent Customer Service!Pre-Owned: Mercury$56.69or Best OfferFree shippingPowerBond Premium Replacement Harmonic Balancer PB1070N (Fits: 1978 Mercury Cougar)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New$108.98Estimated delivery dateEst. delivery Wed, Jun 5Trending at $114.69eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.TRW Timing Camshaft Gear Ford Mercury (SS436N) (Fits: 1978 Mercury Cougar)
New (Other)$6.99Was: $9.99or Best Offer$7.99 shippingD5AE-A2A Cylinder Head 400 6.6 Fits 77-82 FORD F250 PICKUP (Fits: 1978 Mercury Cougar)
Excellent Customer Service!Pre-Owned: Ford$349.99Free shippingDorman Harmonic Balancer Nodular Iron Black 6.531 in. o.d. Ford Mercury 351W (Fits: 1978 Mercury Cougar)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New$82.95$13.99 shipping1978 COUGAR 351 WINDSOR VALVE COVER
Excellent Customer Service!Pre-Owned: Mercury$56.69or Best OfferFree shipping1978 COUGAR CORE 8-302 V8 ENGINE FOR REBUILD 976407 (Fits: 1978 Mercury Cougar)
CORE FOR PARTS OR REBUILD ONLY**Parts Only: Mercury$250.00$455.00 shipping1976-1979 FORD MUSTANG COUGAR 302CI OIL DIPSTICK D6OE-6750-AA (Fits: 1978 Mercury Cougar)
Pre-Owned: Ford$14.99$12.50 shippingDorman Engine Harmonic Balancer 594-277 - Out of Box - CC4 (Fits: 1978 Mercury Cougar)
New (Other): Dorman$91.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $114.99or Best OfferFree shippingEngine Harmonic Balancer fits 1969-1978 Mercury Marquis Cougar,Montego Grand Mar
Brand New: Dorman$120.43Fits 1969-1979 Mercury Cougar 5.8L V8 Engine Harmonic Balancer Dorman 1970 1971 (Fits: 1978 Mercury Cougar)
Brand New: Dorman$109.14Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingEngine Harmonic Balancer-Street Performance Harmonic Balancer Pioneer 872008 (Fits: 1978 Mercury Cougar)
Brand New: Pioneer$420.23Free shippingProform 66184 Engine Oil Dipstick (Fits: 1978 Mercury Cougar)
Proform 66184 Fast Free Shipping Multiple US LocationsBrand New$30.65Was: $46.99Free shippingFITS 69-81 FORD MERCURY 77 LINCOLN MODELS W/5.8L 351 WINDSOR HARMONIC BALANCER (Fits: 1978 Mercury Cougar)
12 MONTH WARRANTY- *SEE IMPORTANT FITMENT DETAIL BELOW*Brand New: Dorman$96.67Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Core Long Block Engine 289 Fits 1968 FAIRLANE 1021759 (Fits: 1978 Mercury Cougar)
***CORE FOR PARTS OR REBUILD***Parts Only: Ford$250.00$455.00 shipping23 watchingWeiand 5899WND Oil Dipstick (Fits: 1978 Mercury Cougar)
Weiand 5899WND Fast Free Shipping Multiple US LocationsBrand New$59.00Was: $86.99Free shippingChrome Air Cleaner Lid 1971 Ford Galaxie 500 429 Police Interceptor 71 Mercury (Fits: 1978 Mercury Cougar)
New (Other)$299.99or Best Offer$27.05 shippingTiming Chain Kit Fits 72-88 Ford Mustang Mercury Cougar 5.0L 5.8L V8OHV WINDSOR (Fits: 1978 Mercury Cougar)
Brand New$30.59Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $35.99Free shippingLokar ED-5005 Flexible Engine Dipstick (Fits: 1978 Mercury Cougar)
Sold Individually - Fast Free ShippingBrand New$107.88Was: $158.99Free shippingDayco Engine Water Pump for 1970-1979 Mercury Cougar 5.8L 6.6L V8 Coolant mu (Fits: 1978 Mercury Cougar)
The #1 Seller of Genuine Dayco Parts on eBayBrand New: Dayco$59.50Was: $118.99Free shippingStandard Motor Products PVS14 Ported Vacuum Switch (Fits: 1978 Mercury Cougar)
Sold Individually - Fast Free ShippingBrand New: Standard$41.99Was: $55.99Free shippingBARE Cylinder Head 351 "CAST#D5AE-BC" FITS 1975 COUGAR 046218 (Fits: 1978 Mercury Cougar)
BARE HEAD FOR REBUILDParts Only: Mercury$75.00$70.00 shippingFord F150 5.8 351 Windsor Harmonic Balancer D2AZ6316A Dorman 594-275 (Fits: 1978 Mercury Cougar)
Brand New$80.14Estimated delivery dateEst. delivery Thu, Jun 663 soldTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Engine Expansion Plug Kit-Stock Melling MPE-108BR (Fits: 1978 Mercury Cougar)
Brand New: Melling$17.87Free shippingMelling MPE-108BR Stock Replacement Expansion Plug Kit (Fits: 1978 Mercury Cougar)
For Select 62-95 Ford Lincoln Mercury ModelsBrand New: Melling$19.99Was: $23.99Free shippingFord Lincoln Mercury Engine Intake Fuel Carburetor Air Cleaner Filter Stud 1p LM (Fits: 1978 Mercury Cougar)
Brand New$8.37Free shipping16 watchingProfessional Products Harmonic Balancer, 28 Ounces, Small Block Fits Ford (Fits: 1978 Mercury Cougar)
260, 289, 302, 351W, 5.0L, 6.40" Outside DiameterBrand New$107.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $124.19Free shippingCanton 20-960 Windage Tray For 21-060 Main Support Ford 289 302 (Fits: 1978 Mercury Cougar)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Canton$81.42Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Melling Stock Replacemet Engine Cylinder Liner CSL180 for 1957-1957 Oldsmobile (Fits: 1978 Mercury Cougar)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Melling$40.44Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingCam plug seal for select 1969-1972 Ford Mercury De Tomaso Lincoln C2OZ-6266-AMR (Fits: 1978 Mercury Cougar)
Brand New: Ford$9.95Free shippingDNJ TC4112 Timing Cover Gasket Set For 62-78 Ford Bronco 4.3L-5.8L V8 OHV 16v (Fits: 1978 Mercury Cougar)
Brand New$12.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingDorman Engine Harmonic Balancer , PN# 594-275 (Fits: 1978 Mercury Cougar)
Fits Ford 1981-69, Lincoln 1977, Mercury 1981-69 HarmonBrand New: Dorman$87.07Free shippingMelling MPE-609BR Brass Deep Cup Freeze Frost Plug Ford Cleveland 351C 351M 400 (Fits: 1978 Mercury Cougar)
Brand New: Melling$28.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 1 left!Dorman Harmonic Balancer Nodular Iron Black 6.531 in. o.d. Ford Mercury 351C (Fits: 1978 Mercury Cougar)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New$127.95Estimated delivery dateEst. delivery Wed, Jun 5Valve Covers 1968 1969 1970 1971 Ford 302 351 W Mercury Cougar Comet Cyclone GT (Fits: 1978 Mercury Cougar)
Pre-Owned: Unbranded$199.99or Best Offer$33.10 shippingTiming Cover 8-351M Fits 1977 F250 751039 (Fits: 1978 Mercury Cougar)
ORIGINAL AS FOUNDPre-Owned: Ford$45.00Free shippingMelling MPE-109R Freeze Frost Expansion Plug Kit Ford Cleveland 351C 351M 400 (Fits: 1978 Mercury Cougar)
Brand New: Melling$18.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 3 leftMelling MF126 Stock Replacement Thrust Plate (Fits: 1978 Mercury Cougar)
For Select 62-01 Ford Lincoln Mercury ModelsBrand New: Melling$16.91Was: $25.99Free shippingBlock Expansion Plug/Kits Dorman/AutoGrade 557-009 (Fits: 1978 Mercury Cougar)
Brand New$13.40Estimated delivery dateEst. delivery Thu, Jun 64 Engine Expansion Plug 1/2" 1965 - 1996 Ford 1971 - 1978 Mercury (Fits: 1978 Mercury Cougar)
Brand New$10.38$5.25 shipping195 Thermostat Ford 289 302 351 W Mustang Torino Fairlane Galaxie F150 Bronco V8 (Fits: 1978 Mercury Cougar)
Pre-Owned: Unbranded$9.99or Best Offer$5.38 shippingEngine Oil Cap 1971 1978 Ford Mustang Torino Galaxie Bronco F100 LTD Thunderbird (Fits: 1978 Mercury Cougar)
Pre-Owned$79.99or Best Offer$6.93 shippingCanton 20-962 Windage Tray For 21-062 Main Support Ford 351W With Mounting Bolts (Fits: 1978 Mercury Cougar)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Canton$81.42Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Engine Harmonic Balancer-OE Replacement Balancer ATP 102010 (Fits: 1978 Mercury Cougar)
Brand New: ATP (Automatic Transmission Parts Inc.)$75.32$11.99 shippingTrick Flow Valve Cover Gaskets Rubber with Steel Core Ford Sm Block/351W Pair (Fits: 1978 Mercury Cougar)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New$39.99$13.99 shippingNOS 1973 74 75 76 78 79 Ford Mercury 302 351W Crank Shaft Sprocket D5OZ-6306-A (Fits: 1978 Mercury Cougar)
New (Other): Ford$9.95Free shippingProform 68052 Engine Oil Dipstick (Fits: 1978 Mercury Cougar)
Proform 68052 Fast Free Shipping Multiple US LocationsBrand New$64.99Was: $95.99Free shippingEngine Harmonic Balancer-OE Replacement Balancer ATP 102010 (Fits: 1978 Mercury Cougar)
Brand New: ATP (Automatic Transmission Parts Inc.)$109.93Free shippingFits 1973-1988 Mercury Cougar Engine Crankshaft Repair Sleeve Front Timken 1974 (Fits: 1978 Mercury Cougar)
Brand New: Timken$41.21Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping