Cross reference › Dayton Parts › 674-9544
Exhaust Reducer 5 In. Outer Diameter 4 In. Inner Diameter 6 In. Length — verified interchange numbers, vehicle fitment and specifications. Free lookup, no login.
Numbers in blue open their own cross-reference page.
Stop looking these up by hand. Orderflow reads your customers' emails & PDFs, finds the right part in your own catalogue, and drafts the quote — you just approve.
Try Orderflow free →Orderflow's verified cross-reference lists 2 equivalent part numbers for the Dayton Parts 674-9544, including NELSONEXHAUST 89187A. Always confirm against the manufacturer spec before ordering.
Yes. Orderflow's part cross-reference is free, with no login required.
Run a truck or trailer parts desk? See Orderflow in action →
Found a wrong match? Report it. Data is a cross-reference guide — always verify against the manufacturer specification for your application.