Page 851 - 2021 Sierra Catalog

Stern Drive Model Beginning Serial # Ending Serial # Bell Housing Gasket Bell Housing O-Ring Bell Housing Rubber Gasket U-Joint O-Ring (2 Required) Gasket Set
255 TRS 3377316 4203749 18-2847 18-7175 — — 18-2620
260 4898730 6225576 18-2820 18-7170 18-2840 18-7153 18-2614
260 6225577 UP 18-2743 18-7170 18-2840 18-7153 18-2619-1
260 6225577 UP 18-2743➂ 18-7170 18-2840 18-7153 18-2619-1
280 TRS 4203750 4895399 18-2847 18-7175 — — 18-2620
470 4208730 6225576 18-2820 18-7170 18-2840 18-7153 18-2614
470 6225577 UP 18-2743 18-7170 18-2840 18-7153 18-2619-1
470 6225577 UP 18-2743➂ 18-7170 18-2840 18-7153 18-2619-1
485 4893835 UP 18-2820 18-7170 18-2840 18-7153 18-2614
488 6225577 UP 18-2743 18-7170 18-2840 18-7153 18-2619-1
488 6225577 UP 18-2743➂ 18-7170 18-2840 18-7153 18-2619-1
888 3106717 UP 18-2820 18-7170 18-2840 18-7153 18-2614
898 4782330 6225576 18-2820 18-7170 18-2840 18-7153 18-2614
898 6225577 UP 18-2743 18-7170 18-2840 18-7153 18-2619-1
898 6225577 UP 18-2743➂ 18-7170 18-2840 18-7153 18-2619-1
R/MR/Alpha One 6225577 UP 18-2743 18-7170 18-2840 18-7153 18-2619-1
R/MRAlpha One 6225577 up 18-2743 ➂ 18-7170 18-2840 18-7153 18-2619-1
Bravo (I/II) B664190 UP 18-2516 — — 18-7153 18-2615
TR-TRS 4794900 UP 18-2847 18-7175 18-2847 18-7153➀ 18-2620
➀ Hydraulic Shift Only ➁ Borg Warner Transmission Only ➂ For housing with oil reservoir check valve
833
I/O — MERCRUISER - Drive System