Engine > Hardware, Fasteners and Fittings

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 y...

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 e...

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 e...

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 e...

Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory w...

This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread p...

This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability an...

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 e...

Pioneer Automotive Industries offers a high-quality engine fastener line that has been trusted by engine builders and professional remanufacturers ...

This engine cylinder head plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it ...

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 e...

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 e...

This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread p...

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 e...

This engine cylinder head plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it ...

Cylinder head bolt stripped or broken? This engine cylinder head bolt directly replaces the original bolt on specific vehicle years, makes and models.

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 e...

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 e...