BRAND NEW SPECIAL PRICE FOR CLEARANCE INVENTORY Sold in packs of 5 units This is a genuine Mercury Marine, Quicksilver factory OEM part, not aftermarket Superseded:36084 / 97522 / 22339 / 8M0214915 Mercury Marine OEM 11-22339 Flywheel Nut Part Number: 11-22339 OEM Number: 22339 Description: Flywheel Nut Thread Size: 5/8"-18 Brand: Mercury Marine / MerCruiser Condition: New OEM This is a genuine Mercury Marine OEM flywheel nut, part number 11-22339. It is designed to securely retain the flywheel to the crankshaft on compatible Mercury and Mariner outboard engines and is also used in certain MerCruiser applications. The 11-22339 is a 5/8"-18 threaded nut and is normally installed with the appropriate flywheel washer. It is a critical fastening component that helps maintain proper flywheel positioning and secure attachment during engine operation. Mercury Marine has superseded part 11-22339 to 11-8M0214915, which is the current functional replacement. Compatible Engines & Serial Number Ranges 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 450 (4 CYL.) - 1476510 THRU 1531568 50 (4 CYL.) - 5531630 & Up 50 (4 CYL.) - 7143688 & Up 50 (4 CYL.) - 8063985 & Up 50 (4 CYL.) - 9248006 & Up 500 - 1421113 THRU 1639472 500 - 1639473 THRU 1755548 500 - 1755549 THRU 2097444 500 - 1770179 THRU 2116317 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 - 2097445 THRU 2305100 500 - 2116318 THRU 2305100 500 - 2305101 THRU 2858813 500, 50 - 4357640 THRU 5531629 500, 50 - 7068998 THRU 7143687 500, 50 - 8030090 THRU 8063984 500, 50 - 9107214 THRU 9248005 600 (6 CYL.) - 1303411 THRU 1542744 650 (4 CYL.) - 2119749 THRU 2309310 650 (4 CYL.) - 1765044 THRU 2119748 650 (4 CYL.) - 2309311 THRU 2803561 650 (4 CYL.) - 2803562 THRU 3293183 700 (6 CYL.) - 1296411 THRU 1413610 700 (6 CYL.) - 1413611 THRU 1566239 800 (6 CYL.) - 1335465 THRU 1398629 800 (6 CYL.) - 1398630 THRU 1566239 850 (6 CYL.) - 1460999 THRU 1766823 900 (6 CYL.) - 1766824 THRU 1869775 950 (6 CYL.) - 1869776 THRU 2318585 MARK 35A - ALL FORMULA I (2 LITRE EFI) - 0A953232 THRU 0A953245 MERC FORMULA I (2L EFI) - 82E606 THRU 86G640 MERC FORMULA I (CARB) - 77J603 AND UP S2000 - 0D030200 & Up S3000 - 0D181027 & Up SST 120 - 0D030200 & Up 300 350 - 1271884 THRU 1448139 MARK 10, 10A, 15A, 28, 28A, 28AD - ALL MARK 25, 25E - ALL MARK 30, 30E - ALL MARK 30H, 55H - ALL MARK 40, KG9, KF9 - ALL MARK 50, 50E - ALL MARK 55, 55E - ALL MARK 55AE, 55AM, 58AE, 58E - ALL MARK 75 - ALL MARK 75A, 78, 78A - ALL 120/140 1967-1969 - 2062141 THRU 2791956 120/140 1970-1977 - 2791957 THRU 4893634 120/140 1978-1982 - 4893635 THRU 6225576 160 1967-1969 - 2065190 THRU 2763441 165 1970-1977 - 2763442 THRU 4890459 165 1978-1981 - 4890460 & Up 225-S 1974 - 3856268 THRU 4200499 228 1978-1982 - 4898730 THRU 6225576 233 1975-1977 - 4200500 & Up 250 1977 - 4791300 THRU 4898729 260 1978-1982 - 4898730 THRU 6225576 470 1976-1977 - 4208730 THRU 4893934 470 1978-1982 - 4893835 THRU 6225576 485 1980-1982 - 4893835 & Up 888 1971-1977 - 3106717 AND UP 898 1978-1982 - 4898730 THRU 6225576 898/228 1977 - 4782330 THRU 4898729 ALPHA ONE (GEN. II) 1991-1995 - 0D469859 THRU 0F679999 ALPHA ONE (GEN.II) 1996-1997 - 0F680000 THRU 0K999999 ALPHA ONE (GEN.II) 1998 AND UP - 0L100040 & Up I 1963 - 1534570 THRU 1684187 IA/IB/IC (EZ-SHIFT) 1965-1966 - 1776349 THRU 2065189 IA/IB/IC 1964 - 1684188 THRU 1777798 R/MR/ALPHA ONE (Sterndrive) 1983-1990 - 6225577 THRU 0F386995 R/MR/ALPHA ONE (Transom Assembly) 1983-1990 - 6216687 THRU 0F386995 0 (Sterndrive) 1965-1966 - 1830753 THRU 2063740 60 RENAULT 68 I/L4 1965-1968 - 1887079 THRU 2049044 80 (Sterndrive) 1966-1969 - 2063741 THRU 2898029 80 RENAULT 80 I/L4 1966-1969 - 2049045 THRU 2851423 90 (Sterndrive) 1970-1972 - 2898020 THRU 3225967 90 RENAULT 96 I/L4 1970-1972 - 2851424 THRU 3226957 ALPHA ONE SS 1986-1989 - ALL THRU none III 1968-1972 - 2373127 THRU 3002613 SSM II/III/IV/V 1982-1995 - ALL THRU none 215E 1970-1972 - 2909035 THRU 2915034 215H 1970 - 2782203 THRU 2909034 II (1.78:1) 1968-1969 - 2398798 THRU 2671321 II 1962-1963 - 1474909 THRU 1602185 II 1964-1967 - 1602186 THRU 2278488 300 TEMPEST GM 350 V-8 1985-1986 - 6668677 THRU 0B430367 320 (EFI) GM 350 V-8 1988-1989 - 0B157603 THRU 0C622418 370 TRS GM 454 V-8 1978-1985 - 4179554 THRU 6721527 370 TRS GM 454 V-8 1985-1987 - 6721528 THRU 0B714586 400 TRS GM 454 V-8 1980-1986 - 4179554 THRU 0B457644 420 GM 454 V-8 1987-1989 - 0A398941 THRU 0B622418 425 (GEN. V) GM 454 V-8 1992-1993 - 0A398941 THRU 0D937011 425 GM 454 V-8 1990-1992 - 0A398941 THRU 0D937011 440 TRS GM 454 V-8 1983-1986 - 4179554 THRU 0B485220 460 TRS GM 482 V-8 1983-1986 - 4179554 THRU 6181046 465 (GEN. V) GM 502 V-8 1992-1994 - 0C849992 THRU 0F213244 465 GM 502 V-8 1990-1992 - 0C849992 THRU 0F213244 500 Bulldog GM 540 V-8 1990-1996 - 0C577254 THRU 0F745405 500 EFI - 0L306500 THRU 0L307027 500 EFI - 0M050001 THRU 0M050853 500 EFI - 0M052001 THRU 0M053628 500 EFI - 0M900064 THRU 0M901284 500 EFI - 0M905089 THRU 0M907127 525 EFI - 0M900146 THRU 0M953619 525 EFI - 0M953620 THRU 0M956326 525 EFI - 0M956327 THRU 0M962885 525 SC (GEN. V) GM 454 V-8 1992-1995 - 0D456000 THRU 0F348963 525 SC GM 454 V-8 1991-1992 - 0D456000 THRU 0F348963 575 GM 540 V-8 1986-1992 - 0A677429 THRU 0D763716 575 SCi - 0M900000 THRU 0M950526 600 SC GEN IV & V GM 502 V-8 1991-1996 - 0D456489 THRU 0F877642 800 SC (GEN. V) GM 572 V-8 1993-1998 - 0D763836 AND UP 225 (2 BBL.) GM 327 V-8 1967-1969 - 2278647 THRU 2694014 225 MIE GM 327 V-8 1968 - 2278647 THRU 2694014 190 GM 283 V-8 1963-1964 - 1564539 THRU 1730903 225 (2 BBL.) GM 327 V-8 1963-1966 - 1539620 THRU 2278646 330 GM 454 V-8 1982-1987 - 6083145 THRU 0B816540 VAZER DRIVE - 0W995000 & Up VAZER TRANSOM - 0W755000 & Up 100, 150, 200, 250 - 1290910 THRU 1499331 1000 - 1464949 THRU 1768403 1000 - 1768404 THRU 2318585 1000BP - 2399698 THRU 2641854 1000BP - 2641855 THRU 3253111 1000SS - 2318586 THRU 2836018 1100 - 1870204 THRU 2314955 1250 - 2314956 THRU 2839368 1250BP - 2400058 THRU 2641954 1250BP - 2641855 THRU 3253111 200 - 1558310 THRU 1866495 200 - 1866496 THRU 2296266 200 - 2296267 THRU 2827676 200 - 2827677 THRU 3226957 200 - 3226958 THRU 3537530 200 - 3537531 THRU 4709592 200 - 7012358 THRU 7098522 200 - 8006265 THRU 8045198 200 - 9016254 THRU 9157229 200, 20 - 4709593 & Up 200, 20 - 7098523 & Up 200, 20 - 8045199 & Up 200, 20 - 9157230 & Up 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 350 - 1571114 THRU 1812753 350 - 1812754 THRU 1960826 350 - 1960827 THRU 2874703 40 (4 CYL.) - 0C159200 AND UP 40 (4 CYL.) - 9570790 AND UP 400 - 1279685 THRU 1476509 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 Important Compatibility Note Because Mercury used this nut across many engine families and serial-number ranges, please verify the exact engine model and serial number before ordering. The thread specification alone should not be used to determine compatibility. The correct flywheel washer should also be used with the application. It is in like-new condition; please check the photos to view the item. Packaging may vary for shipping. IMPORTANT - READ BEFORE BUYING You are responsible for verifying the compatibility of this part before purchasing. If your model is not specifically listed in this listing, DO NOT assume it is compatible. If you are unsure about fitment, please message us before buying. You must include the year, HP, make, model, and/or engine serial number so we can properly assist you. Carefully review ALL photos. The images show the exact condition of the item and everything included in this listing. If it is not shown in the photos or mentioned in the description, it is NOT included in the sale. If the item comes from the factory with multiple units per package, any quantity shown in the photos is for reference only. This sale is for ONE (1) unit only unless the title or description explicitly states otherwise. Original packaging may or may not be included.