Sierra 18-6352 Upper Gear Kit

Sierra 18-6353 Upper Gear Kit Sierra replacement upper gear kit for Mercruiser Vazer, and Alpha I Gen II 1998 & Up (s/n 0L00040 & up) Interchangeable with: GLM 11238 Mercruiser...

Sierra 18-2205 Mercruiser 1.98:1 Upper Unit Gear Set For 1.98:1 Ratio Drives. Drive Gear = 20 teeth; Driven Gear = 24 teeth. For 120/140 (S/N 2791957 & UP) and Gen II (S/N K999999 &...

Mercruiser 1.65:1 Ratio Upper Unit Gear Set Replaces:  Mercury 43-45814A5 GLM 11220 Sterndrive 91-104-01CK 1.65:1 ratio. Drive gear = 24 teeth, driven gear = 24 teeth For 6 cyl inline

Sierra 18-2204 Mercruiser 1.84:1 Upper Unit Gear Set For 1.84:1 Ratio Drives. Drive Gear = 17 teeth; Driven Gear = 19 teeth. For V6 and 470/485 (4 cyl. etc.) and Gen II (S/N K999999 &...

Mercruiser 1.47:1 Ratio Upper Gear Kit For Generation II (1998 & Up) 1.47:1 Ratio (20-22 Teeth) Used with 18-2416 Complete Upper Gear Case Replaces: Mercury 43-853641A 2 GLM 11214

Sierra 18-2201 Mercruiser 1.5:1 Upper Unit Gear Set Sierra replacement engine parts are designed to meet OEM specifications. 18-2201 Upper Unit Gear Set is for most V8 Drives and Gen II (S/N K999999...

Gen II Upper Unit Gear Repair Kit For Gen II (1998 & Up) (s/n 0L 100040 & Up) 1.94:1 and 2.40:1 Ratio Replaces: Mercury 43-803106T 1 GLM 11247

Sierra 18-2259 Mercruiser 1.98:1 Upper Gear Kit Sierra high-quality engine parts are designed to meet OEM specifications. For 4 Cylinder Engines (120/140) with a 1.98:1 Gear Ratio. Drive Gear: 20...

Sierra 18-1601 Upper Gear Kit Sierra replacement upper gear kit for OMC Stern Drives. For: 5.0L V-8 engines-Cobra drives (21:18 ratio) Interchangeable...

Mercruiser Generation II (1998 & Up) Serial Number OL100040 & Up) Gen II 1.62:/2.00:1 Ratio (24-24 teeth) Can be used 18-2417 Complete Upper Gear Case Replaces: Mercury 43-853640A 2 GLM 11222