COMPLETE PUMP KIT FOR BRIGGS & STRATTON TWIN CARBURETOR, 16 & 18 HP ENGINES. FITS MODELS: 253700-255400, 400400-422700. B&S 393397.

Replaces:
BRIGGS & STRATTON: 393397
ROTARY: 8380
RM: 80-31-005, 8031005

Other parts to consider:
Rotary 8213 Damping Diaphragm
Rotary 8227 Fuel Pump Diaphragm
Rotary 8212 Pump Gasket

Fits Briggs fuel pumps 799056 & 692026.