Engines & Engine Parts for 1978 Mercury Cougar
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10,379 Results
Engine Cylinder Head Gasket Set Fel-Pro HS 8548 PT-6 FOR FORD MERCURY 5.8L OHV (Fits: 1978 Mercury Cougar)
New (Other): Fel-Pro$59.99Estimated delivery dateEst. delivery Thu, Jun 6or Best OfferCometic Head Gasket For Mercury Cougar 1980-1993 4.155in Round Bore .040 inch (Fits: 1978 Mercury Cougar)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Cometic Gasket$135.66Top Rated Plus- Sellers with highest buyer ratings
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Was: $200.26Free shipping1978 Mercury Cougar Carburator Throttle Linkage (Fits: 1978 Mercury Cougar)
Parts Only: Mercury$13.50Was: $15.00$7.10 shippingCOMP Cams 17045-16 High Energy Rocker Arms (Fits: 1978 Mercury Cougar)
JEGS – Selection, Value, Lifetime Support Since 1960…Brand New$257.95Free shipping4 watchingEngine Overhaul Gasket Set for 1969-1983 Ford Mercury 351W Windsor (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$52.99Top Rated Plus- Sellers with highest buyer ratings
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Only 1 left!Warning Light Oil Pressure Switch For 1967-1997 Mercury Cougar & 1968-1977 Comet (Fits: 1978 Mercury Cougar)
Brand New$17.99Free shippingHD Oil Pump Driveshaft for Ford Mercury SBF 289 302 331 347 Windsor (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$11.46Top Rated Plus- Sellers with highest buyer ratings
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Free shipping130 soldFEL-PRO VS 13264 C VALVE COVER GASKET FITS FORD LINCOLN MERCURY V8 221 255 351W (Fits: 1978 Mercury Cougar)
Brand New: Fel-Pro$7.99Top Rated Plus- Sellers with highest buyer ratings
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Trending at $15.45eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.$10.70 shipping(16) Ford Lincoln Mercury 289 302 351w 1962 - 1997 Enginetech Hydraulic Lifters (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$69.24Free shippingFord Mercury 289 302 351W 5.0 5.8 1963 - 1994 Enginetech Moly Piston Rings (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$47.24Free shipping(16) Ford Lincoln Mercury 429 460 7.5L 1968 - 1997 Enginetech Hydraulic Lifters (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$69.24Trending at $90.24eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingINTAKE Valves Set/8 for Ford Mercury 351W 5.8L 1969-1974 1.84 head,5.07 length (Fits: 1978 Mercury Cougar)
Brand New: Elgin$51.12Free shippingOnly 1 left!Ford Mercury 302 5.0 Enginetech Hypereutectic Pistons - Moly Rings 86-95 030-060 (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$225.24Free shippingOnly 1 left!COMP Cams 35-414-3 Magnum Hydraulic Camshaft, Fits Ford 302/351W (Fits: 1978 Mercury Cougar)
302, 351W, Hydraulic Flat Tappet Camshaft TypeBrand New$251.95Top Rated Plus- Sellers with highest buyer ratings
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Was: $289.74Free shippingOnly 1 left!DNJ PG4182 Oil Pan Gasket Set For 75-93 Ford Lincoln Mercury 5.8L OHV (Fits: 1978 Mercury Cougar)
Brand New$999.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingHarmonic Balancer 5.0L 302ci for 1970-80 FORD
Order by Noon EST and this part ships today!Brand New: AM Autoparts$67.95Top Rated Plus- Sellers with highest buyer ratings
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Was: $108.95Free shipping293 soldEngine Oil Pump for Ford F-150 1977-1981 F-250 F-350 Mercury Cougar 1971-1978 (Fits: 1978 Mercury Cougar)
Brand New: Unbranded$38.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping2530 for 87-93 Rear Transmission Mount 1Pc for Ford Mustang 5.0L D4ZZ6068A (Fits: 1978 Mercury Cougar)
Rear Transmission Mount for Automatic & ManualBrand New$20.99Was: $26.24or Best OfferFree shippingSealed Power H273CP30 Set of 8 Hypereutectic Flat Top Pistons for SBF 289/302 (Fits: 1978 Mercury Cougar)
Fast and Free Shipping. Easy Returns. Great service.Brand New: Sealed Power(1)1 product ratings - Sealed Power H273CP30 Set of 8 Hypereutectic Flat Top Pistons for SBF 289/302$192.62Estimated delivery dateEst. delivery Thu, Jun 6or Best Offer12 watching(8) Ford Mercury 302 5.0 5.0L 1985 - 1995 Enginetech Hypereutectic Pistons (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$185.24Free shippingOnly 1 left!Ford Lincoln Mercury 260 289 302 5.0 Enginetech Rod - Main Bearings 1962 - 2001 (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$46.24Trending at $68.22eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingNew Engine Oil Pump for Ford Lincoln Mercury High Volume Pump Standard Pressure (Fits: 1978 Mercury Cougar)
Brand New: Unbranded$37.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingMelling High Performance Oil Pump 10688 for 1962-1963 Mercury Meteor (Fits: 1978 Mercury Cougar)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Melling$117.02Top Rated Plus- Sellers with highest buyer ratings
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Free shippingEngine Oil Pump for Ford F-100 F-150 F-250 F-350 LTD II Mustang Mercury Cougar (Fits: 1978 Mercury Cougar)
Brand New: Unbranded$36.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingSealed Power Full Overhaul Gasket Set for 1962-1982 Ford 289 302 5.0L Windsor (Fits: 1978 Mercury Cougar)
Brand New: Sealed Power$92.98Top Rated Plus- Sellers with highest buyer ratings
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98 sold1963-1989 FITS FORD MUSTANG MERCURY LINCOLN 260 289 302 V8 OIL PAN GASKET SET (Fits: 1978 Mercury Cougar)
Brand New: DNJ Engine Components(2)2 product ratings - 1963-1989 FITS FORD MUSTANG MERCURY LINCOLN 260 289 302 V8 OIL PAN GASKET SET$14.99Free shippingCanton 15-610 Oil Pan For Ford 289-302 Front T Sump Street Pan (Fits: 1978 Mercury Cougar)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Canton$385.30Top Rated Plus- Sellers with highest buyer ratings
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Free shippingDNJ VSS4203 Valve Stem Seals For 76-87 Ford Lincoln Mercury 5.8L OHV (Fits: 1978 Mercury Cougar)
Brand New$999.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingEngine Oil Pump-Stock Melling M-84AHV (Fits: 1978 Mercury Cougar)
Brand New: Melling$68.00Trending at $75.40eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.or Best OfferFree shipping77 78 79 80 81 Ford F150 Driver Left Cylinder Head Oem 351m 5.8l (Fits: 1978 Mercury Cougar)
Pre-Owned: Ford$297.42Top Rated Plus- Sellers with highest buyer ratings
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Was: $349.90or Best Offer$65.00 shipping1978 FORD MERCURY 351 WINDSOR VALVE COVER
Excellent Customer Service!Pre-Owned: Mercury$56.69or Best OfferFree shippingFord Lincoln Mercury 289 302 5.0 1964 - 1985 (8) Enginetech Flat Top Pistons (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$149.24Free shipping1976-1979 Ford Mustang Granada Mercury Cougar Dipstick Dip Stick Oil check 302
Pre-Owned: Ford$25.00or Best OfferFree shippingFord Mercury 289 302 5.0 64 - 85 Enginetech Flat Top Pistons (8) - Cast Rings (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$176.24Free shippingElgin SSR-2888RS Ford Mercury Big Block Roller Rocker Arm Set 68-01 BBF 302-460 (Fits: 1978 Mercury Cougar)
Brand New: Elgin$165.95Free shippingOnly 1 left!Main Rod Bearings Fit 77-97 Ford Bronco Mercury Marquis 5.8L OHV WINDSOR (Fits: 1978 Mercury Cougar)
Brand New$63.95Free shippingAssault Racing 6.4" Small Block Ford Harmonic Balancer Damper 28.4oz SBF 302 351 (Fits: 1978 Mercury Cougar)
Brand New: Custom$129.9919 watchingSpectre 5723 Dipstick with Tube, Fits Ford/Mercury 221-351, Lincoln 5.0L (Fits: 1978 Mercury Cougar)
Flat rate shipping|60 day returns|Expert tech supportBrand New: Spectre Performance$19.99Top Rated Plus- Sellers with highest buyer ratings
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Was: $22.99$10.99 shippingFord Mercury 260 289 302 1964 - 1984 Enginetech Rebuilder Gasket Set (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$52.24Trending at $56.00eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shipping1970-82 FORD MERCURY 351C 400 CLEVELAND V8 BLUE ALUMINUM TIMING COVER & SEAL (Fits: 1978 Mercury Cougar)
Brand New$159.95Free shippingOnly 1 left!Ford Lincoln Mercury 351 351w Windsor 1977-1993 (8) Enginetech Dish Top Pistons (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$175.24Free shippingAll major engine Gaskets for Ford, Mercury V8 302 1977 - 1985 small block save $ (Fits: 1978 Mercury Cougar)
Brand New: ROL$54.95Free shippingEdelbrock 4460 Signature Series Valve Cover (Fits: 1978 Mercury Cougar)
For Select 62-01 Ford Lincoln Mercury ModelsBrand New: Edelbrock$89.80Was: $131.99Free shippingEngine Harmonic Balancer for Ford F-100 F-150 F-250 F-350 Bronco Mercury Lincoln (Fits: 1978 Mercury Cougar)
Brand New$61.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping1964-73 FORD MERCURY SMALL BLOCK WINDSOR 260 289 302 351W TIMING COVER POINTER (Fits: 1978 Mercury Cougar)
Brand New$49.95Free shipping2 watching1970-82 FORD MERCURY NOISY DUAL IDLER GEAR DRIVE SET 351C 400 CLEVELAND (Fits: 1978 Mercury Cougar)
Brand New$99.95Free shippingMelling Camshaft 24110; Class 1 Hydraulic Roller, RetroFit .444" 298/282 for SBF (Fits: 1978 Mercury Cougar)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New$336.95Estimated delivery dateEst. delivery Thu, Jun 6Only 1 left!Engine Head Gasket Set Fel-Pro HS 8548 PT-6 FOR FORD MERCURY 5.8L OHV hs8548pt6 (Fits: 1978 Mercury Cougar)
Brand New: Fel-Pro$54.99Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
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Ford Lincoln Mercury 351 400 Cleveland Modified 70-82 Enginetech Cam Bearings (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$25.24Free shippingTransmission Mount 1978-1998 for Ford Mustang 1980-1988 for Mercury Cougar
Brand New: Anchor$21.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingOil Pan gasket for Ford, Mercury 351W 1969-1993 Mustang Cougar Torino Montego (Fits: 1978 Mercury Cougar)
Brand New: ROL$9.99$6.95 shippingFord Lincoln Mercury 289 302 351w Windsor 5.0 5.8 Enginetech Piston Rings (Fits: 1978 Mercury Cougar)
Brand New: Enginetech$36.24Free shippingFORD MERCURY HEX HEAD OIL PAN BOLT SET KIT ZINC 260 289 302 351W 48 pieces Nice (Fits: 1978 Mercury Cougar)
Brand New$13.47Free shippingEngine Cylinder Head Bolt 10 Piece Set Dorman 675-131 Plus Extras (Fits: 1978 Mercury Cougar)
New (Other): Dorman$19.99$5.80 shippingCOMP Cams 17044-16 High Energy Rocker Arms (Fits: 1978 Mercury Cougar)
JEGS – Selection, Value, Lifetime Support Since 1960…Brand New$249.12Free shipping