Drive System Parts - Transom & Yoke Assemblies

Bellow, Flange Ring
Your Price:
$19.99

Bellow, Flange Ring

676-18-1728

Additional Details:

  • Fits: Alpha One (Gen II) (1991 & Up)

Interchanges/Replaces

Mallory

  • 9-73117

Mercruiser Stern Drive

  • 816607

Bellow, Flange Ring
Your Price:
$5.99

Bellow, Flange Ring

676-18-1710

Key Features:

  • Fits all Bravo

Interchanges/Replaces

Mallory

  • 9-73118

Mercruiser Stern Drive

  • 862209
  • 86814

Gimbal Bearing
Your Price:
$72.99

Gimbal Bearing

676-18-2100

Key Features:

  • Link Belt
  • Greasable
  • Fits all OMC Cobra & King Cobra drives

Additional Details:

  • Fits: Mercruiser- 120hp/140hp (2791957-6225576)(With Gimbal Trim Sender), 165hp (2763442 & Up)
  • Fits: 225S (3856268-4200499), 228hp (4782330 & Up)
  • Fits: 233hp (4200500 & Up), 250hp (4791300 & Up)

Interchanges/Replaces

GLM

  • 21900

Mallory

  • 9-72410

Mercruiser Stern Drive

  • 30-60794A2
  • 30-60794A4
  • 30-60794B4
  • 30-879194A02

OMC Stern Drive

  • 3853807
  • 983937

Volvo Penta

  • 21752712
  • 3853807

Gimbal Bearing
Your Price:
$82.99

Gimbal Bearing

676-18-21005

Key Features:

  • Greasable

Additional Details:

  • Fits: All Bravos, Alpha One Gen II (1998 & Up)

Interchanges/Replaces

Mallory

  • 9-72412

Mercruiser Stern Drive

  • 30-862540A04
  • 30-862540A3
  • 30-862540T1
  • 30-879194A01

Hinge Pin
Your Price:
$19.99

Hinge Pin

676-18-1705

Key Features:

  • With grease port

Additional Details:

  • For: Gimbal housing
  • Fits: Alpha, Alpha Gen II (s/n 0M815638 & Lower)

Interchanges/Replaces

Mallory

  • 9-73130

Mercruiser Stern Drive

  • 65547
  • 77123
  • 77123A1

Oil Seal
Your Price:
$18.99

Oil Seal

676-18-2094

Interchanges/Replaces

GLM

  • 85910

Mallory

  • 9-76230

Mercruiser Stern Drive

  • 26-36143
  • 26-88416

Seal & Bearing Kit
Your Price:
$88.99

Seal & Bearing Kit

676-18-21005K

Key Features:

  • Greasable

Additional Details:

  • Fits: Gen II(1998 & Up) and all Bravo

Interchanges/Replaces

Mallory

  • 9-72425

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2094GLM
  • 85910
Mallory
  • 9-76230
Mercruiser Stern Drive
  • 26-36143
  • 26-88416
1Oil Seal N/A
18-21005Mallory
  • 9-72412
Mercruiser Stern Drive
  • 30-862540A04
  • 30-862540A3
  • 30-862540T1
  • 30-879194A01
1Gimbal Bearing N/A

Seal & Bearing Kit
Your Price:
$75.99

Seal & Bearing Kit

676-18-2100K

Key Features:

  • Greasable

Additional Details:

  • Fits: 1, R, MR and Alpha (1974-1997)

Interchanges/Replaces

Mallory

  • 9-72426

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2100GLM
  • 21900
Mallory
  • 9-72410
Mercruiser Stern Drive
  • 30-60794A2
  • 30-60794A4
  • 30-60794B4
  • 30-879194A02
OMC Stern Drive
  • 3853807
  • 983937
Volvo Penta
  • 21752712
  • 3853807
1Heavy Duty Gimbal Bearing N/A
18-2094GLM
  • 85910
Mallory
  • 9-76230
Mercruiser Stern Drive
  • 26-36143
  • 26-88416
1Oil Seal N/A

Shaft, Upr Swivel Gimbal Ring
Your Price:
$365.99

Shaft, Upr Swivel Gimbal Ring

676-18-73131

Additional Details:

  • Fits: Mercruiser Alpha/Gen II/Bravo I/II/III & Vazer

Interchanges/Replaces

Mallory

  • 9-73131

Mercruiser Stern Drive

  • 98230A1

Transom Seal
Your Price:
$15.99

Transom Seal

676-18-2724

Additional Details:

  • For: Alpha Gen II, All Bravo

Interchanges/Replaces

GLM

  • 86711

Mallory

  • 9-72420

Mercruiser Stern Drive

  • 43713

U-Joint
Your Price:
$43.99

U-Joint

676-18-2104

Key Features:

  • Includes both straight and 90° grease fitting
  • Heavy Duty

Additional Details:

  • Fits: All #1 & Alpha I Units (s/n 1684188-B418818), also TR/TRS & II SSM
  • Fits: All OMC Cobra Drives (1986-89)

Interchanges/Replaces

GLM

  • 28020

Mallory

  • 9-72404

Mercruiser Stern Drive

  • 36312
  • 41431
  • 58749
  • 75832
  • 758321
  • 75832A1
  • 75832A2
  • 75832A3
  • 75832T
  • 75832T1

OMC Stern Drive

  • 912214
  • 915716

Volvo Penta

  • 853255
  • 897707

U-Joint
Your Price:
$49.99

U-Joint

676-18-2174

Key Features:

  • Includes both straight and 90° grease fitting
  • Heavy Duty

Additional Details:

  • Fits: Alpha I Units s/n B418819 & Above, also fits Alpha I SS & Bravo

Interchanges/Replaces

GLM

  • 28030

Mallory

  • 9-72405

Mercruiser Stern Drive

  • 36312
  • 41431
  • 58749
  • 75832
  • 758321
  • 75832A1
  • 75832A2
  • 75832A3
  • 75832B
  • 75832B1
  • 75832B2
  • 75832B3
  • 75832T
  • 75832T1

OMC Stern Drive

  • 3850812
  • 915717

Volvo Penta

  • 3850812

U-Joint Assembly
Your Price:
$538.99

U-Joint Assembly

676-18-9218

Additional Details:

  • For: All #1, R/MR/Alpha Gen II 0K999999 & Below (1971-1997)

Interchanges/Replaces

GLM

  • 28050

Mallory

  • 9-72409

Mercruiser Stern Drive

  • 59829A1
  • 59830A5
  • 814819A2

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2128GLM
  • 28100
Mallory
  • 9-72403
Mercruiser Stern Drive
  • 39383
  • 393831
  • 39383T
OMC Stern Drive
  • 3850813
  • 912213
Volvo Penta
  • 3850813
1Center Socket N/A
18-2174GLM
  • 28030
Mallory
  • 9-72405
Mercruiser Stern Drive
  • 36312
  • 41431
  • 58749
  • 75832
  • 758321
  • 75832A1
  • 75832A2
  • 75832A3
  • 75832B
  • 75832B1
  • 75832B2
  • 75832B3
  • 75832T
  • 75832T1
OMC Stern Drive
  • 3850812
  • 915717
Volvo Penta
  • 3850812
2U-Joint (Heavy Duty)
18-2146GLM
  • 28315
Mallory
  • 9-72401
Mercruiser Stern Drive
  • 59830A1
  • 59830A7
OMC Stern Drive
  • 3850815
  • 912212
Volvo Penta
  • 3850815
1Yoke N/A
18-2125GLM
  • 28310
Mallory
  • 9-72400
Mercruiser Stern Drive
  • 39384
  • 46020
  • 46020002
  • 460201
  • 46020T
  • 46020T02
1Yoke N/A
18-7117GLM
  • 82150
Johnson/Evinrude Outboard
  • 303360
Mallory
  • 9-76507
Mercruiser Stern Drive
  • 25-35027
Mercury Marine
  • 25-35027
1O-Ring N/A
18-7153GLM
  • 81180
Mallory
  • 9-76505
Mercruiser Stern Drive
  • 25-25439
Mercury Marine
  • 25-25439
Mercury Race Outboard
  • 25-25439
Mercury Race Sterndrive
  • 25-25439
OMC Stern Drive
  • 3852565
  • 911851
Volvo Penta
  • 3852565
  • 997368
2O-Ring

U-Joint Permalube
Your Price:
$79.99

U-Joint Permalube

676-18-2097

Key Features:

  • Permalube

Additional Details:

  • For: Generation II (0F680000 & Up)

Interchanges/Replaces

GLM

  • 28040

Mallory

  • 9-72406

Mercruiser Stern Drive

  • 8055361
  • 805536A1
  • 805536A2

Yoke
Your Price:
$72.99

Yoke

676-18-2125

Additional Details:

  • Fits: All #1/Alpha Units (s/n 1684188-0K999999)

Interchanges/Replaces

GLM

  • 28310

Mallory

  • 9-72400

Mercruiser Stern Drive

  • 39384
  • 46020
  • 46020002
  • 460201
  • 46020T
  • 46020T02

Yoke
Your Price:
$138.99

Yoke

676-18-2146

Additional Details:

  • Fits: All #1, R, MR, Alpha I, Alpha I Gen II, Bravo & Blackhawk
  • Fits: Cobra 1986-Up

Interchanges/Replaces

GLM

  • 28315

Mallory

  • 9-72401

Mercruiser Stern Drive

  • 59830A1
  • 59830A7

OMC Stern Drive

  • 3850815
  • 912212

Volvo Penta

  • 3850815

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-7117GLM
  • 82150
Johnson/Evinrude Outboard
  • 303360
Mallory
  • 9-76507
Mercruiser Stern Drive
  • 25-35027
Mercury Marine
  • 25-35027
1O-Ring N/A
18-7153GLM
  • 81180
Mallory
  • 9-76505
Mercruiser Stern Drive
  • 25-25439
Mercury Marine
  • 25-25439
Mercury Race Outboard
  • 25-25439
Mercury Race Sterndrive
  • 25-25439
OMC Stern Drive
  • 3852565
  • 911851
Volvo Penta
  • 3852565
  • 997368
2O-Ring

Yoke
Your Price:
$236.99

Yoke

676-18-6400

Additional Details:

  • Fits: Bravo (0M111207 & Below) and Blackhawk

Interchanges/Replaces

GLM

  • 28340

Mallory

  • 9-72402

Mercruiser Stern Drive

  • 12784
  • 12784T