Dorman OE Solutions 420-002 Engine Belt Timing Chain Tensioner Kit

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  • Direct replacement for a proper fit
  • Durable metal construction for a long service life
  • Replacement ensures that the chain and engine run smoothly
  • Vehicle try-on testing has been conducted to ensure high-quality performance
  • Original Equipment (OE) Number: 5047891AA, 5184360AF, 5184391AF, 5184888AC



Dorman's Timing Chain Tensioner is engineered to effectively maintain tension on the timing chain, keeping the engine components synchronized for smooth running and for protection against the possibility of severe engine damage. The Timing Chain Tensioner is recommended for replacement as routine maintenance when a new timing chain is installed.




Orders are shipped same day Monday-Friday before 4pm ET. Orders placed afterwards will be shipped the following business day. *excludes all USPS holidays **does not apply to ThorWoods handmade products, processing time located within the description ***does not apply to orders shipped LTL Freight, handling time may vary