1977 Mercury Cougar Engine Blocks
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Dorman®Autograde™ Expansion PlugMercury Cougar 1977, Autograde™ Expansion Plug by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$0.44 - $1.77 - Dorman®Autograde™ Expansion Plug KitMercury Cougar 1977, Autograde™ Expansion Plug Kit by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$13.71 - $24.69
- Dorman®Autograde™ Expansion PlugsMercury Cougar 1977, Autograde™ Expansion Plugs by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$7.10 - $26.46
- Pioneer Automotive®Expansion Plug KitMercury Cougar 1977, Expansion Plug Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.11 - $20.96
- Pioneer Automotive®Engine Bolt KitMercury Cougar 1977, Engine Bolt Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.49 - $86.74
- Dorman®Autograde™ Pipe PlugsMercury Cougar 1977, Autograde™ Pipe Plugs by Dorman®. This pipe plug matches the original equipment plug for diameter, thread pitch and head type to ensure a reliable repair. Made of corrosion-resistant material, it has been...Ideal replacement - this pipe plug matches the diameter, thread pitch and head type of the original equipment partDurable construction - this plug is made of quality materials for dependable service$2.77 - $3.51
- Dorman®Square Head Type Pipe PlugMercury Cougar 1977, Square Head Type Pipe Plug by Dorman®. Dorman Pipe Plugs are manufactured with high corrosion resistance for long-lasting performance. They're conveniently available in packs of varying quantities.Direct replacement for a proper fit every timeThread lock applied for increased locking action and leak prevention$2.81
- Fel-Pro®Valley Pan Gasket SetMercury Cougar 1977, Valley Pan Gasket Set by Fel-Pro®. Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust. Designed to...Meets or exceeds all original equipment specificationsApplication specific design to ensure a perfect fit$38.99
- Pioneer Automotive®Poly Steel Block Plug KitMercury Cougar 1977, Poly Steel Block Plug Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.98
- QualCast®Expansion Plug KitMercury Cougar 1977, Expansion Plug Kit by QualCast®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$5.12 - $11.39
- Victor Reinz®Valley Pan Gasket SetMercury Cougar 5.8L / 6.6L 1977, Valley Pan Gasket Set by Victor Reinz®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Made with precision and quality in mindDesigned to meet your specific needs$52.63
- Fel-Pro®Intake Manifold Valley Pan Gasket SetMercury Cougar Block Cast # 53006714, 53006657 Right Head Cast # 6671, 0466 Crank Cast # 3751841 Left Head Cast # 6671, 0466 1977, Intake Manifold Valley Pan Gasket Set by Fel-Pro®. Fel-Pro gaskets offer 100% vehicle sealing with...Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit$34.88
- Enginetech®Cylinder SleeveMercury Cougar 1977, Cylinder Sleeve by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$11.07
- Enginetech®Expansion Plug KitMercury Cougar 1977, Expansion Plug Kit by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$5.04 - $8.81
- Mahle®Expansion PlugMercury Cougar 5.0L / 5.8L 1977, Expansion Plug by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$19.93
- Pioneer Automotive®Front Lower Crankshaft Main Bearing Cap StudMercury Cougar 1977, Front Lower Crankshaft Main Bearing Cap Stud by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$102.48
- DNJ Engine Components®Lower Brass Expansion Plug KitMercury Cougar 1977, Lower Brass Expansion Plug Kit by DNJ Engine Components®. Designed utilizing the latest technology, this product by DNJ Engine Components features premium quality and will perform better than advertised. Perfect for...DNJ is your sourse for all your Engine part needs. DNJ Engine Components are backed a 12-month or 12,000-mile warranty whichever comes firstDNJ Engine Components are manufactured to meet or exceed OEM specifications and engineered by associates with ISO9001, ISO9002, OS9000 certificates$20.20
- PCE®Engine Block Expansion Plug KitMercury Cougar 5.0L / 5.8L Windsor Engine With Ford Small Block Engine 1977, Engine Block Expansion Plug Kit by PCE®. Procomp Electronics freeze plugs will not rot out, like lower cost steel ones. Your new engine assembly deserves the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.00
- PCE®Main CapsMercury Cougar 1977, Main Caps by PCE®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$85.20 - $127.00
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1977 Mercury Cougar Models
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