Orion Bus Read more Add to wishlist Product added! Add to wishlist The product is already in the wishlist! Add to wishlist Dorman 674-2009 HD Diesel Particulate Filter $2,112.81  $3567.85 Read more Add to wishlist Product added! Add to wishlist The product is already in the wishlist! Add to wishlist Dorman 674-3102 HD Diesel Oxidation Catalyst $2,335.21  $3976.55 Read more Add to wishlist Product added! Add to wishlist The product is already in the wishlist! Add to wishlist Dorman 674-2011 HD Diesel Particulate Filter $1,834.81  $3126.95 Read more Add to wishlist Product added! Add to wishlist The product is already in the wishlist! Add to wishlist Dorman 674-3103 HD Diesel Oxidation Catalyst $2,307.42  $3920.98 Read more Add to wishlist Product added! Add to wishlist The product is already in the wishlist! Add to wishlist Dorman 674-2022 HD Diesel Particulate Filter $2,112.81  $3575.58 Read more Add to wishlist Product added! Add to wishlist The product is already in the wishlist! Add to wishlist Dorman 674-2019 HD Diesel Particulate Filter $2,112.81  $3579.57