Dewalt Dwe6423 vs Dewalt Dwe7491 Rear: specs compared
Updated 05 September 2026.
64 mm
Dewalt Dwe7491 Rear wins on mating diameter
On mating diameter, Dewalt Dwe7491 Rear leads: 64 mm versus 35 mm.
| Spec | Dewalt Dwe6423 | Dewalt Dwe7491 Rear |
|---|---|---|
| Port type | male spigot (hose goes over it) | male spigot (hose goes over it) |
| Outer diameter (OD) | 1-3/8 in, 35 mm | 2-1/2 in, 64 mm |
| Manufacturer designation | stepped 26 / 32 / 35 mm | 2-1/2 in OD rear port |
| Mating diameter (mm) | 35 | 64 |
Questions and answers
Which has the higher mating diameter, Dewalt Dwe6423 or Dewalt Dwe7491 Rear?
On mating diameter, Dewalt Dwe7491 Rear leads: 64 mm versus 35 mm.
How do Dewalt Dwe6423 and Dewalt Dwe7491 Rear compare?
On mating diameter, Dewalt Dwe7491 Rear leads: 64 mm versus 35 mm.