Mercury-Mercruiser 31-21739 BEARING Roller
31-21739 BEARING Roller
This is a genuine Mercury Marine factory OEM part, not aftermarket
Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions
This is a genuine Mercury Marine factory OEM part, not aftermarket
Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions
Availability: Not in stock - will be transferred from factory
Manufacturer part number: 21739
GTIN: 745061130524
Normally Ships: Warehouse transfer - on 4th business day
Manufacturer: Mercury Marine
MSRP: $17.90
$17.46
- 45 (4 CYL.) - 0A719281 & Up
- 45 (4 CYL.) - 0B110789 & Up
- 45 (4 CYL.) - 9466692 & Up
- 45 (4 CYL.) - 5531630 THRU 0B110788
- 45 (4 CYL.) - 7143688 THRU 0A719280
- 45 (4 CYL.) - 8063985 & Up
- 45 (4 CYL.) - 9248006 THRU 9466691
- 45 JET - 0D000750 THRU 0G290584
- 45 JET - 9683055 THRU 9885344
- 45 JET - 0G290585 THRU 0G589999
- 45 JET - 9885385 THRU 9973099
- 45 JET - 0G760300 THRU 0T129554
- 45 JET - 0P017000 THRU 0P094499
- 45 JET - 0G590000 THRU 0G760299
- 45 JET - 9973100 THRU 0P016999
- 50 (3 CYL.) - 0D000750 THRU 0G290584
- 50 (3 CYL.) - 9683055 THRU 9885344
- 50 (3 CYL.) - 0G290585 THRU 0G589999
- 50 (3 CYL.) - 9885345 THRU 9973099
- 50 (3 CYL.) - 0A721308 & Up
- 50 (3 CYL.) - 0B122930 THRU 0D000749
- 50 (3 CYL.) - 6428681 THRU 0B122929
- 50 (3 CYL.) - 7208333 THRU 0A721307
- 50 (3 CYL.) - 9385911 THRU 9469199
- 50 (3 CYL.) - 9469200 THRU 9683054
- 50 (4 CYL.) - 5531630 & Up
- 50 (4 CYL.) - 7143688 & Up
- 50 (4 CYL.) - 8063985 & Up
- 50 (4 CYL.) - 9248006 & Up
- 50 (4-STROKE)(4 CYL.) - 0P094500 THRU 0P206999
- 50 (4-STROKE)(4 CYL.) - 0T178500 THRU 0T598999
- 50 EFI (4 CYL.)(4-STROKE) - 0P153500 THRU 0P400999
- 50 EFI (4 CYL.)(4-STROKE) - 0P401000 THRU 0P515896
- 50 EFI (4 CYL.)(4-STROKE) - 0T409000 THRU 1B344306
- 50 EFI (4 CYL.)(4-STROKE) - 1C000001 THRU 1C050251
- 500 - 2742142 THRU 7051982
- 500 - 2858814 THRU 4140999
- 500 - 2863739 THRU 8029514
- 500 - 4141000 THRU 4357639
- 500 - 7051983 THRU 7068997
- 500 - 8029515 THRU 8030089
- 500 - 9001581 THRU 9082513
- 500 - 9082514 THRU 9107213
- 500, 50 - 4357640 THRU 5531629
- 500, 50 - 7068998 THRU 7143687
- 500, 50 - 8030090 THRU 8063984
- 500, 50 - 9107214 THRU 9248005
- 55 (3 CYL.) - 0D000750 THRU 0G290584
- 55 (3 CYL.) - 9741042 THRU 9885344
- 55 (3 CYL.) - 0G290585 THRU 0G589999
- 55 (3 CYL.) - 0G290585 THRU 0G589999
- 55 (3 CYL.) - 9885345 THRU 9973099
- 55 (3 CYL.) - 0P325500 & Up
- 55 (3 CYL.) - 0T980000 & Up
- 55 (3 CYL.) - 0G760300 THRU 0T979999
- 55 (3 CYL.) - 0P017000 THRU 0P325499
- 55 (3 CYL.) - 0G590000 THRU 0G760299
- 55 (3 CYL.) - 9973100 THRU 0P016999
- 60 (3 CYL.) - 0D000750 THRU 0G290584
- 60 (3 CYL.) - 9683055 THRU 9885344
- 60 (3 CYL.) - 0G290585 THRU 0G589999
- 60 (3 CYL.) - 9885345 THRU 9973099
- 60 (3 CYL.) - 0A721308 & Up
- 60 (3 CYL.) - 0B122930 THRU 0D000749
- 60 (3 CYL.) - 6428681 THRU 0B122929
- 60 (3 CYL.) - 7208333 THRU 0A721307
- 60 (3 CYL.) - 9385911 THRU 9469199
- 60 (3 CYL.) - 9469200 THRU 9683054
- 60 (3 CYL.) - 0P325500 & Up
- 60 (3 CYL.) - 0T980000 & Up
- 60 (3 CYL.) - 0G760300 THRU 0T979999
- 60 (3 CYL.) - 0P017000 THRU 0P325499
- 60 (3 CYL.) - 0G590000 THRU 0G760299
- 60 (3 CYL.) - 9973100 THRU 0P016999
- 60 (3 CYL.) BIGFOOT - 0G760300 THRU 0T979999
- 60 (3 CYL.) BIGFOOT - 0P017000 THRU 0P325499
- 60 (3 CYL.) BIGFOOT - 0G590000 THRU 0G760299
- 60 (3 CYL.) BIGFOOT - 9973100 THRU 0P016999
- 60 (4-STROKE)(4 CYL.) - 0P094500 THRU 0P206999
- 60 (4-STROKE)(4 CYL.) - 0T178500 THRU 0T598999
- 60 EFI (4 CYL.)(4-STROKE) - 0P153500 THRU 0P400999
- 60 EFI (4 CYL.)(4-STROKE) - 0P401000 THRU 0P515896
- 60 EFI (4 CYL.)(4-STROKE) - 0T409000 THRU 1B344306
- 60 EFI (4 CYL.)(4-STROKE) - 1C000001 THRU 1C050251
- 650 (3 CYL.) - 3547987 THRU 4382056
- 650 (3 CYL.) - 4382057 THRU 4571651
- 650 (3 CYL.) - 7013633 THRU 7073472
- 650 (3 CYL.) - 7073473 THRU 7087822
- 650 (3 CYL.) - 8006640 THRU 8042349
- 650 (3 CYL.) - 9020074 THRU 9112988
- 650 (3 CYL.) - 9112989 THRU 9135824
- 650 (3 CYL.) - 3293184 THRU 3525440
- 70 - 5361993 THRU 5702219
- 70 - 5702220 THRU 6428680
- 70 - 7177688 THRU 7208332
- 70 (3 CYL.) - 4571652 THRU 5579016
- 70 (3 CYL.) - 7087823 THRU 7145937
- 70 (3 CYL.) - 8042350 THRU 8065064
- 70 (3 CYL.) - 9135825 THRU 9255130
- 70 (3 CYL.) - 5579017 THRU 6428680
- 70 (3 CYL.) - 7145938 THRU 7208332
- 70 (3 CYL.) - 8065065 & Up
- 70 (3 CYL.) - 9255131 THRU 9385910
- 9.9 (4-STROKE) (323 cc) - 0G760300 THRU 1B226999
- 9.9 (4-STROKE) (323 cc) - 0P075166 THRU 0P400999
- 25 HP (1996) - 225.582500
- 25 HP (1996) - 0E127700 AND UP
- 25 HP (1996) - 0E127700 THRU 0E202999
- 25 HP (1997) - 225.582500
- 25 HP (1997) - 0E203000 THRU 0E287999
- 25 HP (1998) - 0E288000 THRU 0E344999
- 70 HP (1991-1995) - 0E000001 THRU 0E138599
- 75 HP (1996) - 0E138600 THRU 0E202999
- 75 HP (1997) - 0E203000 THRU 0E287999
- 75 HP (1998) - 0E288000 THRU 0E344999
- 25 HP (1997) W/ 6.6 GALLON REMOTE TANK - 225.582501 225.582591
- 25 HP (1998) W/ 6.6 GALLON REMOTE TANK - 225.592500 225.592590 THRU none
- 13.5 (4-STROKE) (International) - 0P401000 & Up
- 13.5 (4-STROKE) (International) - 0P134638 THRU 0P400999
- 15 (4-STROKE) - 0P401000 & Up
- 15 (4-STROKE) - 1B227000 THRU 1B727495
- 15 (4-STROKE) - 0G590000 THRU 0G760299
- 15 (4-STROKE) - 9973100 THRU 0P016999
- 15 (4-STROKE) - 0G760300 THRU 1B226999
- 15 (4-STROKE) - 0P075166 THRU 0P400999
- 15 MARATHON XD - 0P017000 THRU 0P325499
- 15 MARATHON XD - 9927000 THRU 0P016999
- 15 SEA PRO (XD) - 0P017000 THRU 0P325499
- 15 SEA PRO (XD) - 9927000 THRU 0P016999
- 18 - 5837437 THRU 6416712
- 18 - 7173723 THRU 7207857
- 18 - 8071973 & Up
- 18 - 9308306 THRU 9378115
- 18 - 6416713 THRU 6443972
- 18 - 7207858 THRU 7209532
- 18 - 9332837X THRU 9390058X
- 18 - 9378116 THRU 9415100
- 18XD - 6443973 THRU 0B238463
- 18XD - 7209533 THRU 0A730006
- 18XD - 9378151 THRU 9507380
- 20 (2 CYL.) - 0A730007 & Up
- 20 (2 CYL.) - 0B238464 THRU 0G044026
- 20 (2 CYL.) - 9507381 THRU 9807908
- 20 (2 CYL.) - 0P325500 & Up
- 20 (2 CYL.) - 0G760300 THRU 0T979999
- 20 (2 CYL.) - 0P017000 THRU 0P325499
- 20 (2 CYL.) - 0G044027 THRU 0G760299
- 20 (2 CYL.) - 9807909 THRU 0P016999
- 20 JET - 0T980000 THRU 0T999999
- 20 JET - 1B000001 & Up
- 20 JET - 0G760300 THRU 0T979999
- 20 JET - 0G760300 THRU 0T979999
- 20 JET - 0P017000 THRU 0P325499
- 20 JET - 0G044027 THRU 0G760299
- 20 JET - 9807909 THRU 0P016999
- 20XD (2 CYL.) - 6443973 THRU 0B238463
- 20XD (2 CYL.) - 7209533 THRU 0A730006
- 20XD (2 CYL.) - 9415101 THRU 9507380
- 25 - 6416713 THRU 6443972
- 25 - 7207858 THRU 7209532
- 25 - 9332837X THRU 9390058X
- 25 - 9378116 THRU 9415100
- 25 (2 CYL.) - 0P325500 & Up
- 25 (2 CYL.) - 0T980000 THRU 0T999999
- 25 (2 CYL.) - 1B000001 & Up
- 25 (2 CYL.) - 5705532 THRU 6416712
- 25 (2 CYL.) - 7166928 THRU 7207857
- 25 (2 CYL.) - 8073158 & Up
- 25 (2 CYL.) - 9315316 THRU 9378115
- 25 HP LIGHTNING (3 CYL.) (INTL. ONLY) - 0E268781 THRU 0E287999
- 25, 25 MARATHON, SUPER 15 (2 CYL.) - 0A730007 & Up
- 25, 25 MARATHON, SUPER 15 (2 CYL.) - 0B238464 THRU 0G044026
- 25, 25 MARATHON, SUPER 15 (2 CYL.) - 9507381 THRU 9807908
- 25, 25 MARATHON, SUPER 15 (2 CYL.) - 0G760300 THRU 0T979999
- 25, 25 MARATHON, SUPER 15 (2 CYL.) - 0P017000 THRU 0P325499
- 25, 25 MARATHON, SUPER 15 (2 CYL.) - 0G044027 THRU 0G760299
- 25, 25 MARATHON, SUPER 15 (2 CYL.) - 9807909 THRU 0P016999
- 25, 25 SEA PRO, SUPER 15 (2 CYL.) - 0A730007 & Up
- 25, 25 SEA PRO, SUPER 15 (2 CYL.) - 0B238464 THRU 0G044026
- 25, 25 SEA PRO, SUPER 15 (2 CYL.) - 9507381 THRU 9807908
- 25, 25 SEA PRO, SUPER 15 (2 CYL.) - 0G760300 THRU 0T979999
- 25, 25 SEA PRO, SUPER 15 (2 CYL.) - 0P017000 THRU 0P325499
- 25, 25 SEA PRO, SUPER 15 (2 CYL.) - 0G044027 THRU 0G760299
- 25, 25 SEA PRO, SUPER 15 (2 CYL.) - 9807909 THRU 0P016999
- 25XD - 6443973 THRU 0B238463
- 25XD - 7209533 THRU 0A730006
- 25XD - 9415101 THRU 9507380
- 40 JET 30 JET - 0C159200 THRU 0G589999
- 30 JET - 9570790 AND UP
- 35 - 9466647 & Up
- 35 - B110789 & Up
- 35 (2 CYL.) - 209608 & Up
- 35 (2 CYL.) - 6445653 THRU 0B110788
- 35 (2 CYL.) - 9384476 & Up
- 40 (4 CYL.) - 0C159200 AND UP
- 40 (4 CYL.) - 9570790 AND UP
- 40 (4-STROKE)(4 CYL.) - 0P094500 THRU 0P206999
- 40 (4-STROKE)(4 CYL.) - 0T178500 THRU 0T598999
- 40 CARB (3 CYL.)(4-STROKE) - 0P401000 & Up
- 40 CARB (3 CYL.)(4-STROKE) - 1B227000 THRU 1B344306
- 40 CARB (3 CYL.)(4-STROKE) - 1C000001 THRU 1C018825
- 40 EFI (3 CYL.)(4-STROKE) - 0P401000 THRU 0P515896
- 40 EFI (3 CYL.)(4-STROKE) - 1B227000 THRU 1B344398
- 40 EFI (3 CYL.)(4-STROKE) - 1C000001 THRU 1C043416
- 40 EFI (4 CYL.)(4-STROKE) - 0P153500 THRU 0P400999
- 40 EFI (4 CYL.)(4-STROKE) - 0P401000 THRU 0P515896
- 40 EFI (4 CYL.)(4-STROKE) - 0T409000 THRU 1B344306
- 40 EFI (4 CYL.)(4-STROKE) - 1C000001 THRU 1C050251
- 40 JET - 0P325500 & Up
- 40 JET - 0T980000 & Up
- 40 JET - 0P094500 THRU 0P325499
- 40 JET - 0T178500 THRU 0T979999
- 400 (2 CYL.) - 2874704 THRU 3336257
- 402 - 3336258 THRU 4117709
- 402 - 3339688 THRU 9076838
- 402 - 3340783 THRU 7047607
- 402 - 4117710 THRU 4860102
- 402 - 7047608 THRU 7112422
- 402 - 8002335 THRU 8027439
- 402 - 8027440 THRU 8052124
- 402 - 9076839 THRU 9184450
- 402, 40 (2 CYL.) - 4860103 THRU 5556229
- 402, 40 (2 CYL.) - 5556230 & Up
- 402, 40 (2 CYL.) - 7112423 THRU 7144762
- 402, 40 (2 CYL.) - 7144763 & Up
- 402, 40 (2 CYL.) - 8052125 THRU 8064749
- 402, 40 (2 CYL.) - 8064750 & Up
- 402, 40 (2 CYL.) - 9184451 THRU 9251455
- 402, 40 (2 CYL.) - 9251456 & Up
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