5M-2667: 4.93mm Thick Precombustion Chamber Gasket
Engine Model: 641B, D349, 777, D348, 773 | Diameter ID (mm): 2263 | Diameter (mm): 3018 | Thick- ness (mm): 493 | CHAMBER: 9S6743 | O-RING: 8S4190
Engine Model: 641B, D349, 777, D348, 773 | Diameter ID (mm): 2263 | Diameter (mm): 3018 | Thick- ness (mm): 493 | CHAMBER: 9S6743 | O-RING: 8S4190