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32 part numbers · 4 models

Welch rotating parts

Every Welch rotating parts number we have from Welch’s own parts lists and manuals, with the models it is listed for.

Part numberNameListed forOffers
2-01-5106SCREW SOCKET HD 1/4-20 x 3/8” LG. ROTOR, INTAKE
Rotor
DuoSeal 1405–
2-01-6112SCREW SOCKET HD 1/4-20 x 3/4” LG. SHAFT
Shaft
DuoSeal 1405–
4-06-0754ROTOR CLIP WASHER 5/16 ID x 1/2 OD
Rotor
DuoSeal 1405–
41-0959VANE, LARGE WASHER 5/16, COPPER
Vane
DuoSeal 1405–
41-1304VANE SPRING INTAKE RING
Vane
DuoSeal 1405–
41-1487VANE SMALL LARGE END PLATE
Vane
DuoSeal 1405–
41-1518EXHAUST ROTOR COVER, FINISHED
Rotor
DuoSeal 1405–
S3003-99Coupling
Coupling
CRVpro 4–
S3025-99Coupling
Coupling
CRVpro 4–
S3032-99Oil Pump Rotor(Out)
Rotor
CRVpro 4–
S3033-99Oil Pump Rotor(In)
Rotor
CRVpro 4–
S3037-99Fore Rotor
Rotor
CRVpro 4–
S3038-99Fore Vane
Vane
CRVpro 4–
S3043-99Back Pump Vane
Vane
CRVpro 4–
S3046-99Rear Rotor
Rotor
CRVpro 4–
S3048-99Rear Vane
Vane
CRVpro 4–
S3123-99Pump Fan
Cooling fan
CRVpro 16–
S3127-99Coupling
Coupling
CRVpro 16–
S3130-99Coupling
Coupling
CRVpro 16–
S3132-99Oil Pump Rotor (out)
Rotor
CRVpro 16–
S3133-99Oil Pump Rotor (in)
Rotor
CRVpro 16–
S3135-99Fore rotor
Rotor
CRVpro 16–
S3136-99Fore Vane
Vane
CRVpro 16–
S3141-99Rear Rotor
Rotor
CRVpro 16–
S3142-99Rear Vane
Vane
CRVpro 16–
S3412-99Pump fan
Cooling fan
CRVpro 48–
S3435-99Coupling
Coupling
CRVpro 48–
S3443-99Oil Pump Rotor(in)
Rotor
CRVpro 48–
S3444-99Oil Pump Rotor(out)
Rotor
CRVpro 48–
S3460-99Back Pump Vane
Vane
CRVpro 48–
S3462-99Rear rotor
Rotor
CRVpro 48–
S3463-99Rear Vane
Vane
CRVpro 48–

Fitment as Welch publishes it; open a part for its source, conditions and replacements. Prices are suppliers’ own, checked in the last 30 days.

Welch rotating parts | Vac & Air