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Upper Unit Gear Repair Kit 

Additional Details:

  • Ratio: 1.47:1
  • For: Gen II (1998 & Up) (s/n 0L100040 & Up)

Interchanges/Replaces

Mercruiser Stern Drive

  • 43-803103T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-6351Mercruiser Stern Drive
  • 43-853641A2
1Upper Unit Gear Set N/A
18-1179GLM
  • 21511
Mallory
  • 9-75106
Mercruiser Stern Drive
  • 31-32575A1
  • 31-32575T1
Mercury Marine
  • 31-32575A1
  • 31-32575T1
1Tapered Roller Bearing N/A
18-1156Chrysler/Force/US Marine
  • 31-30894A1
GLM
  • 21820
Honda Outboard
  • 91051-ZW1-003
Mallory
  • 9-75118
Mercruiser Stern Drive
  • 31-30894A1
Mercury Marine
  • 31-30894A1
1Foward Gear Bearing N/A
18-3712GLM
  • 28330
Mallory
  • 9-78107
Mercruiser Stern Drive
  • 12-45810
1Carrier Nut Washer N/A
18-3713Chrysler/Force/US Marine
  • 11-F1920
  • F1348
  • F1881
GLM
  • 28360
Mallory
  • 9-78117
Mercruiser Stern Drive
  • 11-22339
  • 11-36084
  • 11-97522
Mercury Marine
  • 11-22339
1Lock Nut N/A
18-2644GLM
  • 87501
Mallory
  • 9-74302
Mercruiser Stern Drive
  • 26-88397A1
1Upper Unit Seal Kit N/A
18-2619-1GLM
  • 39620
Mallory
  • 9-62601
  • 9-62601-25
Mercruiser Stern Drive
  • 27-64818A2
  • 27-64818A3
  • 27-94996
  • 27-949962
  • 27-94996A1
  • 27-94996A2
  • 27-94996Q2
1Outdrive Gasket Set N/A
18-2282GLM
  • 23261
Mercruiser Stern Drive
  • 15-32563A1
Mercury Marine
  • 15-32563A1
1Shim Set N/A
18-2292GLM
  • 23280
Mercruiser Stern Drive
  • 15-35980A1
1Shim Kit N/A
18-2293GLM
  • 23270
Mercruiser Stern Drive
  • 15-23097A1
  • 15-36178A02
  • 15-36178A1
  • 15-39899A1
1Shim Kit N/A
NSSMercruiser Stern Drive
  • 25-853649
1Spacer, Bearing CupNo ImageN/A
MSRP: $676.24
Your Price: $620.99
You Save: 8% off MSRP!

Reviews On This Product:
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# of Ratings: 0