An ideal replacement for a rusted or cracked Engine Oil Dipstick Tube, Dorman's Tube is engineered from high-quality materials to protect against the possibility of leaks. Its plastic or metal construction ensures long-lasting durability and helps facilitate easy oil checks and changes. Vehicle model years this part fits: Chevrolet Silverado 2500 HD: 2001, 2002, 2003, 2004, 2005 Chevrolet Silverado 3500: 2001, 2002, 2003, 2004, 2005 GMC Sierra 2500 HD: 2001, 2002, 2003, 2004, 2005 GMC Sierra 3500: 2001, 2002, 2003, 2004, 2005