1978 Mercury Monarch Crankshafts
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National®Crankshaft SealMercury Monarch 1978, Crankshaft Seal by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Temperature range: -40 to 400 °F / -40 to 204 °CCompatible with wide range of fluids$10.31 - $27.95 - Fel-Pro®Crankshaft SealMercury Monarch 1978, Crankshaft Seal Kit by Fel-Pro®. 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...Application specific design to ensure a perfect fitMeets or exceeds all original equipment specifications$15.35
- Mahle®Front Crankshaft SealMercury Monarch 1978, Front Crankshaft Seal 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$6.30
- Apex Auto®Rear Crankshaft Seal KitMercury Monarch 5.0L 1978, Rear Crankshaft Seal Kit by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...Quick accurate delivery with excellent fill-rateExcellent inventory availability$9.86
- SKF®Crankshaft Seal KitMercury Monarch 1978, Crankshaft Seal Kit by SKF®. Do you hear chirping or squealing noise? Has the "power" disappeared from your steering? Does your engine crank slowly and are your lights dim? You may need accessory drive belt...Made with precision and quality in mindDesigned to meet your specific needs$15.10
- Timken®Crankshaft SealMercury Monarch 1978, Crankshaft Seal by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium design,...Expertly crafted from premium materialsDesigned to match rigorous quality standards$12.01 - $30.91
- Power Train Industries®Crankshaft SealMercury Monarch 1978, Crankshaft Seal by Power Train Industries®. Restore your vehicle to its full potential with this top-notch yoke replacement component. Made to OE specifications, this sturdy and reliable product fits and functions...Helps restore your vehicle to its superior conditionIdentical to the OE in quality, look and function$4.04
- National®Front Crankshaft Repair SleeveMercury Monarch 1978, Front Crankshaft Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment...Designed to repair damaged, grooved or worn shaftsDurable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications$26.70
- Mahle®Engine Crankshaft Seal Retainer GasketMercury Monarch 1978, Engine Crankshaft Seal Retainer Gasket 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$22.26 - $22.66
- Timken®Front Crankshaft Repair SleeveMercury Monarch 1978, Front Crankshaft Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard, wear-resistant, and ultra low friction sleeve is...Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable$10.47 - $31.85
- Enginetech®Rear Main SealsMercury Monarch 5.0L 1978, Rear Main Seals 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$5.21
- Dorman®Autograde™ Crankshaft Woodruff KeysAutograde™ Crankshaft Woodruff Keys by Dorman®. Dorman offers a comprehensive line of Woodruff Keys for a wide range of applications. All our Woodruff Keys are constructed of high-quality materials for long-lasting durability.Conveniently packaged in a variety of piece counts to assist with both small and large projectsEasy to Install$10.39 - $29.10
- Dorman®HELP™ Crankshaft Woodruff Key AssortmentHELP™ Crankshaft Woodruff Key Assortment by Dorman®. Dorman offers a comprehensive line of Woodruff Keys for a wide range of applications. All the Woodruff Keys are constructed of high-quality materials for long-lasting durability.Woodruff Keys are constructed of high-quality materials for long-lasting durabilityConveniently packaged in a variety of piece counts to assist with both small and large projects$4.14
- Victor Reinz®Crankshaft SealMercury Monarch 1978, Crankshaft Seal 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 mind. It will meet...Made with precision and quality in mindDesigned to meet your specific needs$17.36 - $32.61
- Enginetech®Remanufactured Crankshaft KitMercury Monarch 5.0L 1978, Remanufactured Crankshaft Kit by Enginetech®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$512.77
- ACDelco®Gold™ Nitrile Crankshaft SealMercury Monarch 1978, Gold™ Nitrile Crankshaft Seal by ACDelco®. Designed utilizing the latest technology, this Engine Crankshaft Position Sensor by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.17Save: $1.22 (15%)$6.95
- Pioneer Automotive®Rear Crankshaft Repair SleeveMercury Monarch 5.0L 1978, Rear Crankshaft Repair Sleeve by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$12.79
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