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Drive Parts - U-Joint

Center Socket
Your Price:
$90.99

Center Socket

676-18-2128

Additional Details:

  • Fits: IA/IB/IC & EZ, MC-I, R, MR, Alpha One, Gen II (0L949778 & Below)
  • Fits: Bravo (0M111207 & Below), MC II & TS
  • Fits: All OMC Cobra

Interchanges/Replaces

GLM

  • 28100

Mallory

  • 9-72403

Mercruiser Stern Drive

  • 39383
  • 393831
  • 39383T

OMC Stern Drive

  • 3850813
  • 912213

Volvo Penta

  • 3850813
U-Joint
Your Price:
$47.99

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:
$54.99

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
Your Price:
$126.99

U-Joint

676-18-6406

Key Features:

  • GKN new style with external clips.

Additional Details:

  • For: Mercruiser Vazer
  • Fits: Alpha I Gen II (0L949779 & Up), Bravo (0M111208 & Up)

Interchanges/Replaces

Mallory

  • 9-72413
  • 9-72414

Mercruiser Stern Drive

  • 865493A01
  • 865496A01
  • 865496A02
  • 865510T
  • 865511T

Volvo Penta

  • 3860232
  • 854619
U-Joint Assembly
Your Price:
$303.99

U-Joint Assembly

676-18-2338

Additional Details:

  • For: OMC Cobra 1986-93

Interchanges/Replaces

GLM

  • 28325

OMC Stern Drive

  • 983880

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-6399Mallory
  • 9-72202
OMC Stern Drive
  • 984264
1Shaft & Stub Assembly N/A
18-2128GLM
  • 28100
Mallory
  • 9-72403
Mercruiser Stern Drive
  • 39383
  • 393831
  • 39383T
OMC Stern Drive
  • 3850813
  • 912213
Volvo Penta
  • 3850813
1Center Socket N/A
18-2146GLM
  • 28315
Mallory
  • 9-72401
Mercruiser Stern Drive
  • 59830A1
  • 59830A7
OMC Stern Drive
  • 3850815
  • 912212
Volvo Penta
  • 3850815
1Yoke 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)
U-Joint Assembly
Your Price:
$487.99

U-Joint Assembly

676-18-2339

Key Features:

  • Fits all Cobra 1994-Up except King Cobra

Interchanges/Replaces

GLM

  • 28318

OMC Stern Drive

  • 3852384
  • 3860842

Volvo Penta

  • 3852384
  • 3860842

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2337GLM
  • 28317
OMC Stern Drive
  • 3850814
Volvo Penta
  • 3850814
1Stub Shaft N/A
18-2128GLM
  • 28100
Mallory
  • 9-72403
Mercruiser Stern Drive
  • 39383
  • 393831
  • 39383T
OMC Stern Drive
  • 3850813
  • 912213
Volvo Penta
  • 3850813
1Center Socket N/A
18-2146GLM
  • 28315
Mallory
  • 9-72401
Mercruiser Stern Drive
  • 59830A1
  • 59830A7
OMC Stern Drive
  • 3850815
  • 912212
Volvo Penta
  • 3850815
1Yoke 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)
U-Joint Assembly
Your Price:
$618.99

U-Joint Assembly

676-18-6401

Additional Details:

  • For: Bravo I, II, III (0B664190 & Up) (1998-2005)

Interchanges/Replaces

GLM

  • 28060

Mercruiser Stern Drive

  • 12784A10
  • 12784A4
  • 864244A2

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2146GLM
  • 28315
Mallory
  • 9-72401
Mercruiser Stern Drive
  • 59830A1
  • 59830A7
OMC Stern Drive
  • 3850815
  • 912212
Volvo Penta
  • 3850815
1Yoke 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)
18-2128GLM
  • 28100
Mallory
  • 9-72403
Mercruiser Stern Drive
  • 39383
  • 393831
  • 39383T
OMC Stern Drive
  • 3850813
  • 912213
Volvo Penta
  • 3850813
1Center Socket N/A
18-6400GLM
  • 28340
Mallory
  • 9-72402
Mercruiser Stern Drive
  • 12784
  • 12784T
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 Assembly
Your Price:
$570.99

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 Bellows
Your Price:
$60.99

U-Joint Bellows

676-18-2752

Additional Details:

  • Fits: All #1 units without ridge (s/n 3443920 & Below)

Interchanges/Replaces

GLM

  • 89040

Mallory

  • 9-72700

Mercruiser Stern Drive

  • 36223
  • 36223A1
  • 36223A2

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-710-72-2Mercruiser Stern Drive
  • 54-31765
  • 54-815504372
2Hose Clamp-4-1/16 TO 5
9-73116Mercruiser Stern Drive
  • 54-86049
2BELLOWS GROUND CLIP
U-Joint Bellows
Your Price:
$54.99

U-Joint Bellows

676-18-2751

Key Features:

  • Includes clamp

Additional Details:

  • Fits: MC-I, R, MR, Alpha One & TR/TRS drives (1972-1990)

Interchanges/Replaces

GLM

  • 89050

Mallory

  • 9-72701

Mercruiser Stern Drive

  • 60932A1
  • 60932A4

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-710-72-2Mercruiser Stern Drive
  • 54-31765
  • 54-815504372
2Hose Clamp-4-1/16 TO 5
U-Joint Bellows
Your Price:
$62.99

U-Joint Bellows

676-18-2756

Additional Details:

  • Includes: Clamp
  • For: Bravo & Blackhawk models

Interchanges/Replaces

GLM

  • 89140

Mallory

  • 9-72702

Mercruiser Stern Drive

  • 86840A05
  • 86840A3
  • 8M0062406

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-710-72-2Mercruiser Stern Drive
  • 54-31765
  • 54-815504372
1Hose Clamp-4-1/16 TO 5 N/A
18-1710Mallory
  • 9-73118
Mercruiser Stern Drive
  • 862209
  • 86814
1Bellow, Flange Ring N/A
9-73116Mercruiser Stern Drive
  • 54-86049
1BELLOWS GROUND CLIP N/A
U-Joint Permalube
Your Price:
$82.99

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