Mercruiser Rear Main Crankshaft Seals

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Model

Model

Serial No.

Rear Main Crankshaft Seal

120/2.5L2786857 & UP18-1211
140/3.0L & LX6229718 & UP18-1211
150 (I/L-6)2770032 & UP18-1211
160 (I/L-6)2770032 & UP18-1211
165 (I/L-6)2770032 & UP18-1211
175 (V-6)6330183 & UP18-1211
185 (V-6)6330183 & UP18-1211
200 (I/L-6)2770032 & UP18-1211
205 (V-6)6330183 & UP18-1211
262 4.3L (V-6)6330183 & UP18-1211
200-320/5.0L/5.7L/898(V-8)2453769 & UP18-1211
2152781153 & UP18-0528
[224] I/L4ALL18-0864
225 FORD3885721 & UP18-0528(1)
5.0L Std. RotationAll one piece seal18-0519
5.7L Std. RotationAll one piece seal18-0519
4.3L Std. RotationAll one piece seal18-0519
3.0L Std. RotationAll one piece seal18-0519
340 (7.4L)4623115 & UP18-0520
370 TRS5889914 & UP18-0520
400 TRS4179554 & UP18-0520
420A398941 & UP18-0520
440 TRS4179554 & UP18-0520
454 MAGNUMA631894 & UP18-0520
460 TRS4179554 & UP18-0520
7.4L Std. RotationAll one piece seal18-1234
8.2L Std. RotationAll one piece seal18-1234
454 Std. RotationAll one piece seal18-1234
502 Std. RotationAll one piece seal18-1234
7.4 BRAVOB771113 & UP18-0520
888 (188)3108723 & UP18-0528

Model

Serial No.

Rear Main Crankshaft Seal

Notes:
(1) : Lrg. Journal Crankshaft GM Engines
Refine Parts List
Model

Blowout
Save 23%-35% Off.
Oil Seal - Sierra
Your Price: $23.99
Save: $4.00
(14% Off $27.99)
Part # 18-0519 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 10 hrs 24 mins.
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Shaft Size - 3.792"
Outer Diameter - 4.536"
Width - 0.482"

Replaces OEM part #
  • MERCURY MARINE 26-14240
  • CRUSADER 7070400
  • OMC 3852657, 912957


  • For: 4.3L, 3.0L, 5.0L, 5.7L
Two Piece Rear Main Crankshaft Seals - Sierra
Your Price: $14.99
Part # 18-0528 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 10 hrs 24 mins.
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Replaces OEM part #
  • MERCURY MARINE 26-56868
  • OMC 913745
  • VOLVO 3852805
Rear Crankshaft Seal - Sierra
Your Price: $33.99
Save: $6.00
(15% Off $39.99)
Part # 18-0864 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 26-90925
Two Piece Rear Main Crankshaft Seals - Sierra
Your Price: $59.99
Save: $10.00
(14% Off $69.99)
Part # 18-1211 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 10 hrs 24 mins.
Hurry! Only 1 left in stock
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Replaces OEM part #
  • CRUSADER 7080310
  • MERCURY MARINE 26-58203
  • OMC 473424
Two Piece Rear Main Crankshaft Seals - Sierra
Your Price: $50.99
Save: $9.00
(15% Off $59.99)
Part # 18-1234 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 10 hrs 24 mins.
Hurry! Only 1 left in stock
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Replaces OEM part #
  • CRUSADER 7080030
  • MERCURY MARINE 26-811554
  • OMC 3853528
  • VOLVO 3853528


  • For: 7.4L, GL, GI, GSI: 8.2L, GL
SEAL, REAR MAIN (1PC) - Mallory
Limited Sale Price: $30.59
Save: $9.40
(23% Off $39.99)
Part # 9-61623
SHIPS TOMORROW!* if ordered in 10 hrs 24 mins.
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9-61623
Seal, Rear Main (1pc)
Replaces: Mercruiser 26-90925
Fits: Mercruiser 3.7L & Ford 351W
with 1pc seal
Standard rotation only
SEAL, REAR MAIN (2PC) - Mallory
Limited Sale Price: $36.89
Save: $20.29
(35% Off $57.18)
Part # 9-61624
SHIPS TOMORROW!* if ordered in 10 hrs 24 mins.
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9-61624
Seal, Rear Main (2pc)
Replaces: Mercruiser 26-14756
Fits: GM 396, 402, 427, 454 with
2pc seal
SEAL, REAR MAIN - Mallory
Limited Sale Price: $42.29
Save: $22.70
(34% Off $64.99)
Part # 9-61625 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 10 hrs 24 mins.
Hurry! Only 1 left in stock
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9-61625
Seal, Rear Main (1pc)
Replaces: Mercruiser 26-852941
Fits: MCM/MIE GM V-6 & V-8
305, 350, 377 1998-Up
Sierra
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