Page 890 - 2021 Sierra Catalog

Zinc is for saltwater only applications. Magnesium is for fresh water only applications. Aluminum is for brackish water or salt water environments.
➁ 18-6114
➂ 18-6067
➀ 18-6067A
ANODE
Replaces: 97-806189, 806189A1,
97-806189Q1
For: Alpha One, Gen II (1991 & up)
➂ 18-6068
ANODE
Replaces: 826134, 826134A1,
97-826134Q Alpha One (Gen II)
➁ 18-6099
➂ 18-6080
➀ 18-6080A
ANODE
Replaces: 815933A1, 821629A1,
97-821629Q1
For: Alpha One (Gen II) (1991 & UP)
➁ 18-6089
➂ 18-6092
➀ 18-6092A
ANODE
Replaces: 97-806190, 806190A1, 97-806190Q1, 806190T1,
97-806190B4 All Bravos
➁ 18-6079
➂ 18-6093
➀ 18-6093A
ANODE
Replaces: 806105, 806105A1, 806105Q1,
806105T1
For: Alpha One (Gen II) (1991& UP)
➀ 18-6150A ➁ 18-6150M ➂ 18-6150Z ANODE KIT
Replaces: 888756Q02, 888756Q4, 888756A2 For: MR & Alpha One Drives
➁ 18-6240
➂ 18-6094
➀ 18-6094A
ANODE
Replaces: 821630C2, 821630A1, 97-821630Q1,
817373A1 All Bravos
— CONTAINS —
18-2646-1
LOWER UNIT SEAL KIT
Replaces: 26-816575A3, 26-816575A1 For: Alpha Gen II
Part # Desc. O.E.# Qty.
18-2599 Face Seal and Tool 26-818575A2 1
18-2564 -1 Water Pump Base
To Face Plate Gasket 27-43033-1 1
18-2566 Face Plate to Water
Pump Cover Gasket 27-817277 1
18-2945 Drain Screw Gasket 12-19183 1
18-2944 Seal 26-45577 1
18-2002 Oil Seal 26-30550, 26-76868 1
18-2009 Oil Seal 26-892361 1
18-2013 Oil Seal 26-16977 1
18-2014 Oil Seal 26-89238 1
18-2054 Oil Seal 26-81646-1 1
18-2056 Oil Seal 26-965031 2
18-2076 Oil Seal 26-12224 1
18-2077 Oil Seal 26-14077 1
18-7159 O-Ring 25-31534 1
18-7168 O-Ring 25-48171 2
18-7176 O-Ring 25-90011 1
18-7420 O-Ring 25-21836 2
18-7440-1 O-Ring 25-36318 2
18-2056 Oil Seal 26-66302 2
18-7413 O-Ring 25-62702 1
— CONTAINS —
18-2643
UPPER UNIT SEAL KIT Replaces: 26-16709A2,
26-16709A1
BRAVO - BLACKHAWK
Part # Description O.E. # Qty.
18-2516 Bravo Outdrive Seal 16755 1
18-1240 Outdrive Seal 12708 1
18-2945 Drain Screw Gasket 12-19183 1
18-7198 O-Ring 25-45710 1
18-7102 O-Ring 25-62706 1
18-7105 O-Ring 25-62705 1
18-7449 O-Ring 25-97387 1
18-7153 O-Ring 25-25439 2
18-7167 O-Ring 25-97386 1
18-2010 NSS 26-12709 1
18-2715 Spring Kit 24-17997A1 1
18-7117 O-Ring 25-35027 1
18-7169 O-Ring 25-70937 1
— CONTAINS —
18-2644
UPPER UNIT SEAL KIT Replaces: 26-88397A1 ALPHA I GENERATION II
Part # Desc. O.E. # Qty.
18-2944 Seal Gasket 26-45577 1 1
18-2945 Drain Screw Gasket 12-19183 3 1
18-7188 Drain Screw O-Ring 26-805726 1
18-7169 O-Ring 25-70937 1
18-7161 O-Ring 25-32546 1
18-7420 O-Ring 25-25439 2
18-7103 O-Ring 25-29845 2
18-7117 O-Ring 25-35027 1
18-2056 Oil Seal 26-965031 2
18-2003 Oil Seal 26-68493, 26-32080, 26-36054, 26-823894 1
NSS Water Tube Seal 26-88397 1
18-3289 Double Lip Seal 26-864319 1
18-2715 Spring Kit 24-17997A1 1
➀ Aluminum SEAL KIT APPLICATION BEGINS ON PAGE 874 ➁ Magnesium ➂ Zinc ➃ Standard package of 10 priced per piece
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I/O — MERCRUISER - Drive System