Brtva cijevi mjerača ulja Briggs & Stratton (12,5 KS). Za modele: 800 Series, 900 Series (Powerbuilt - 1263, 1210), Intek Pro (1213, 1214), Powerbuilt I/C Quiet, Diamond I/C High Performance I/C, I/C OHV Intek (28xx, 3107, 3117, 3127, 3137), Vanguard 10,44 - 13,43 Gross kW (29x4, 29x7, 30x4, 30x7, 35x4), Vanguard 13,43 - 17,16 Gross kW (35x7, 38x4, 3867)