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| Description | Part Number | Price | Buy |
|---|---|---|---|
| 400177-50 Lycoming Ring | 07-15048 | $2.34 | |
| 50004-111 Lycoming O Ring | 07-15184 | $16.50 | |
| 50004-18 Lycoming O Ring | 07-15185 | $16.50 | |
| 50004-27 Lycoming O Ring | 07-15186 | $31.50 | |
| 75233 Lycoming O Ring Seal-Rocker Shaft Cover | 07-13410 | $3.95 | |
| LW-15070 Lycoming O Ring-3.50 I.D. X .103 | 07-16568 | $17.50 | |
| LW-15097 Lycoming O Ring-.81 I.D. X .07 Dia. | 07-16570 | $9.95 | |
| LW-15109 Lycoming O Ring-1.612I.D. X .103 Dia. | 07-16571 | $12.50 | |
| MS29513-007 Lycoming O Ring-.140-.150 I.D. X .07 Se | 07-17383 | $5.70 | |
| MS29513-133 Lycoming O Ring-1.799 I.D. X .103 Sect- | 07-17386 | $18.50 | |
| MS29513-138 Lycoming O Ring-2.112 I.D. X .103 Sect- | 07-17387 | $7.50 | |
| MS29513-216 Lycoming O Ring-1.109 I.D. X .139 Sect- | 07-17388 | $11.50 | |
| MS29513-227 Lycoming O Ring-2.109 I.D. X .139 Sect- | 07-17390 | $2.30 | |
| MS29513-241 Lycoming Oring-3.844-3.874I.D. X .13Sec | 07-17391 | $10.50 | |
| STD-2072 Lycoming O Ring-Static Seal | 07-17610 | $0.77 | |
| 45343 Lycoming Ring | 07-12777 | $38.85 | |
| 45530 Lycoming Ring-Retaining-.36 I.D. X .06 Sq | 07-12784 | $88.75 | |
| 50024-026 Lycoming Ring-Retaining Internal | 07-15189 | $12.60 | |
| 61824 Lycoming Ring-Piston-Scraper | 07-12854 | $7.90 | |
| 62869 Lycoming Oil Seal Ring .09Dia X4.38Id | 07-03042 | $10.50 | |
| 67722 Lycoming Ring | 07-12946 | $77.75 | |
| 67722-P10 Lycoming Ring | 07-15472 | $54.75 | |
| 68196 Lycoming Ring-Piston-Comp-4.375 Bore | 07-12964 | $220.95 | |
| 14H29891 Lycoming Ring Assembly - Piston - Oil Regulating, Expander Type | 07-12969 | $70.75 | |
| 68513 Lycoming Ring-Piston-Top Compression | 07-12974 | $83.80 | |
| 69570 Lycoming Ring | 07-13021 | $43.55 | |
| 71481 Lycoming Cylinder Base Packing | 08-71481 | $6.80 | |
| 72091 Lycoming Ring-Oil Seal-.36I.D. X.10 Dia | 07-13112 | $2.15 | |
| 72182 Lycoming Ring | 07-03064 | $27.65 | |
| 72312 Lycoming Ring-Oil Seal-1.00 X 1.3 | 07-13143 | $3.50 | |
| 72776 Lycoming Ring | 07-13191 | $502.00 | |
| 72982 Lycoming Ring | 07-13211 | $8.90 | |
| 72983 Lycoming Ring | 07-13212 | $1.76 | |
| 73998 Lycoming Ring-Piston-Oil-5.125 Bore For Chrome Cylinders | 07-03083 | $39.50 | |
| 74217 Lycoming Ring-Plug Oil Level Gage | 07-13308 | $48.50 | |
| 74382 Lycoming Ring-Oil Seal .09 Dia. X 2.00 | 07-13320 | $33.50 | |
| 74524 Lycoming Ring-Oil Level Gage Bushing | 07-13334 | $2.83 | |
| 74989 Lycoming Ring-Piston-Comp-5.125 Bore | 07-13373 | $128.85 | |
| 76015 Lycoming Ring | 07-13478 | $23.80 | |
| 76016 Lycoming Ring | 07-13479 | $47.80 | |
| 77005 Lycoming Ring | 07-13573 | $9.99 | |
| 78862 Lycoming Ring, Piston, Comp 4.375 Bore | 07-03110 | $121.75 | |
| 907577 Lycoming Ring | 07-13765 | $36.75 | |
| AS3570-248 Lycoming Oring-4.719-4.749I.D. X .13Sec | 07-15829 | $28.50 | |
| LW-11632 Lycoming Ring-Oil Seal | 07-15971 | $2.61 | |
| LW-12620 Lycoming Ring Seal Intake Pipes | 07-03311 | $20.50 | |
| LW-14233 Lycoming Ring-Piston-Comp.Service Only | 07-16398 | $171.95 | |
| 14H29892-S Lycoming Ring Assembly - Piston - Oil Regulating, Expander Type | 07-16399 | $72.75 | |
| LW-14820 Lycoming Ring-Internal Retaining (71906) | 07-03324 | $2.75 | |
| 14H29888 Lycoming Ring Assembly - Piston - Oil Regulating, Expander Type | 07-03343 | $230.95 | |
| LW-19299 Lycoming Ring-Retaining | 07-17155 | $0.38 | |
| LW-R-0.750-275 Lycoming O Ring | 07-17306 | $7.50 | |
| LW-RF2.239-.070 Lycoming Ring-Oil Seal | 07-17307 | $22.60 | |
| MS16624-1043 Lycoming Ring-Ext Retaining-.44 Dia X . | 07-17315 | $3.55 | |
| MS16624-1087 Lycoming Ring-Ext Retaining-.88 Dia X . | 07-17316 | $4.35 | |
| MS16624-175 Lycoming Ring-Ext Retaining-1.75 Dia X | 07-17317 | $24.90 | |
| MS16624-2037 Lycoming Ring-Ext Retaining-.375 Dia Zinc Coated | 07-17318 | $1.15 | |
| MS16625-1050 Lycoming Ring-Int Retaining-.50 Dia X . | 07-17319 | $4.60 | |
| MS16625-1068 Lycoming Ring-Int Retaining | 07-17320 | $19.50 | |
| MS16625-1100 Lycoming Ring-Int Retaining-1.00 Dia X | 07-17321 | $8.30 | |
| MS16625-1125 Lycoming Ring-Int Retaining-1.250 Dia | 07-17322 | $9.95 | |
| MS16625-200 Lycoming Ring-Int Retaining-2.00 Dia X | 07-17323 | $76.75 | |
| Lycoming MS28775-015 O Ring .551 I.D. X .07 Dia | 07-21666 | $1.10 | |
| MS28775-012 Lycoming O Ring-.364 I.D. X .07 Dia | 07-17367 | $10.50 | |
| MS28775-024 Lycoming O Ring-1.108-1.120 I.D. X .07 | 07-17368 | $1.84 | |
| MS28775-120 Lycoming O Ring-.981-.993 I.D. X .10 Se | 07-17369 | $1.34 | |
| MS28775-137 Lycoming O Ring-2.040-2.060 I.D. X .10 | 07-17370 | $18.50 | |
| MS28775-143 Lycoming O Ring-2.415-2.435 I.D. X .10 | 07-17371 | $15.80 | |
| MS28775-147 Lycoming O Ring-2.660-2.690 I.D. X .10 | 07-17372 | $6.90 | |
| MS28775-148 Lycoming O Ring-2.722-2.752 I.D. X .10 | 07-17373 | $2.45 | |
| MS29512-02 Lycoming O Ring-.239 I.D. X .064 Sect. | 07-17376 | $18.50 | |
| MS29512-03 Lycoming O Ring-.301 I.D. X .064 Sect-. | 07-17377 | $7.50 | |
| MS29512-06 Lycoming O Ring-.468 I.D. X .078 Sect-. | 07-17379 | $3.95 | |
| MS29512-10 Lycoming Seal Oil-.097 Section X .706 I | 07-17381 | $1.65 | |
| MS29512-12 Lycoming Seal Oil .116 Dia Sect X .924 | 07-17382 | $7.85 | |
| MS9068-009 Lycoming O Ring-.203-.213 I.D. X .070 S | 07-17401 | $3.50 | |
| STD-1002 Lycoming Ring-Oil Seal-.31 X .06 | 07-17493 | $7.50 | |
| STD-1006 Lycoming Ring-Oil Seal .44I.D. X .09 Dia. | 07-17495 | $7.95 | |
| STD-1221 Lycoming Ring, .81 Dia X.042 Thick | 07-03396 | $9.50 | |
| STD-1305 Lycoming Ring-1.00 X .13 Oil Seal | 07-17519 | $12.60 | |
| STD-1549 Lycoming Ring-Oil Seal-2.00 X .19 | 07-17536 | $12.60 | |
| STD-1654 Lycoming Ring-Oil Seal-.75 X .09 | 07-17542 | $7.50 | |
| STD-1702 Lycoming Seal-2.63 X 1.81 X .50 | 07-17548 | $86.95 | |
| STD-1708 Lycoming Seal-1.44 X 1.00 X .39 | 07-17549 | $138.75 | |
| STD-1732 Lycoming Ring-External Retaining | 07-17552 | $37.55 | |
| STD-1733 Lycoming Ring-Oil Seal-.25 X .06 | 07-17553 | $2.66 | |
| STD-1737 Lycoming Ring-External Retaining-.56 Di | 07-17554 | $5.35 | |
| STD-1800 Lycoming Ring-.69 X .042 | 07-17563 | $12.55 | |
| STD-1934 Lycoming Seal-Oil 1.00 X 1.63 X .38 | 07-17590 | $226.95 | |
| STD-2013 Lycoming Ring-Oil Seal-.614 I.D. .070 | 07-17597 | $10.95 | |
| STD-2231 Lycoming Ring-Internal Retaining (.812 | 07-17651 | $3.40 | |
| STD-717 Lycoming Ring-.13 Dia X 1.50 | 07-17713 | $38.75 | |
| STD-994 Lycoming Ring-Oil Seal-.50 X .09 | 07-17744 | $2.33 | |
| Xa-1026 Lycoming Seal | 07-17749 | $32.50 | |
| Xa-744-Az Lycoming Seal | 07-17750 | $62.80 | |
| 06A19956 Lycoming Oil Seal .875I.D. X 1.50 OD X.31 | 08-19956 | $16.50 | |
| 40507 Lycoming Seal-2.88 X 4.00 X .47 Wide | 07-12773 | $274.00 | |
| 45390 Lycoming Seal | 07-12778 | $46.85 | |
| 45511 Lycoming Seal | 07-12783 | $0.33 | |
| 72075 Lycoming Oil Seal .090 Sec. X .455 Id | 07-03062 | $4.55 | |
| 72711 Lycoming Intake Pipe Ring Seal | 07-03073 | $4.95 | |
| 74065 Lycoming Oil Level Gage Seal Ring | 07-03084 | $2.70 | |
| 74305 Lycoming Seal | 07-13312 | $59.85 | |
| 74712 Lycoming Intake Pipe Seal | 07-03088 | $5.70 | |
| 75957 Lycoming Seal | 07-13474 | $0.97 | |
| 75968 Lycoming Seal | 07-13475 | $6386.00 | |
| 77569 Lycoming Intake Pipe Ring Seal | 08-00343 | $15.70 | |
| 78443-P50 Lycoming Seal | 07-15668 | $378.00 | |
| LW-10727 Lycoming Seal-2.129X1.31X.31Wide | 07-15913 | $155.75 | |
| LW-11738 Lycoming Seal-Oil-.070 Section X .431Id | 07-15978 | $1.26 | |
| LW-11997-P50 Lycoming Seal-Crankshaft-Oil-Service | 07-16004 | $540.00 | |
| LW-12081 Lycoming Seal | 07-03299 | $43.90 | |
| LW-13201 Lycoming Seal | 07-16261 | $1068.00 | |
| LW-13792 Lycoming Crankshaft Oil Seal | 13792 | $29.95 | |
| LW-13792-P50 Lycoming Seal | 07-03316 | $344.00 | |
| LW-14260 Lycoming Seal-Tachometer Drive-Oil | 08-03716 | $9.50 | |
| STD-911 Lycoming Seal-Oil-1.985 X 1.13 X .38 | 07-17735 | $294.95 | |
| LW-16945 Lycoming Seal-Prop. Shaft | 07-16911 | $271.95 | |
| STD-547 Lycoming Seal-Oil-.56 X 1.25 X .31 | 07-17686 | $92.75 | |
| STD-548 Lycoming Seal-Oil-.875 X 1.375 X .31 | 07-17687 | $57.75 | |
| 50015-855 Lycoming Spring-Compression | 07-15187 | $93.75 | |
| 61595 Lycoming Cap-Sealing | 07-12848 | $5.85 | |
| 61597 Lycoming Cap-Sealing-.31 Dia X 1.00 Lg | 07-12850 | $1.70 | |
| 64770 Lycoming Drift - Oil Seal Plug Installation | 07-12879 | $10410.00 | |
| 73952 Lycoming Plate-Crankshaft Oil Seal | 07-13285 | $220.95 | |
| 74026 Lycoming Plate-Crankshaft Oil Seal Ret | 07-13291 | $126.80 | |
| 74034 Lycoming Kit-Crankshaft Seal | 07-13293 | $702.00 | |
| 76940 Lycoming Crankshaft Oil Seal | 07-03100 | $51.85 | |
| 78443 Lycoming Crankshaft Oil Seal 2.63 OD Sh | 07-03107 | $225.95 | |
| LW-11997 Lycoming Crankshaft Oil Seal | 08-11997 | $141.75 | |
| LW-13052 Lycoming Plate-Prop. Shaft Oil Seal | 07-16246 | $363.00 | |
| LW-15628 Lycoming Crankshaft Oil Seal | 07-03335 | $38.50 | |
| LW-15628-P50 Lycoming Seal-Crankshaft-Oil | 07-16658 | $623.00 | |
| ST-383 Lycoming Installer-Seal | 07-17472 | $1938.00 | |
| 65981 Lycoming Circlip | 07-12905 | $291.95 | |
| 65992 Lycoming Circlip | 07-12908 | $20.50 | |
| 65993 Lycoming Circlip | 07-12909 | $491.00 | |
| 65995 Lycoming Circlip | 07-12911 | $399.00 | |
| 66049 Lycoming Circlip | 07-12912 | $235.95 | |
| 66050 Lycoming Circlip | 07-12913 | $46.80 | |
| 66051 Lycoming Circlip | 07-12914 | $46.80 | |
| 78336 Lycoming Circlip | 07-13700 | $88.99 | |
| STD-136 Lycoming Circlip-.724 Dia. X .063 Wire | 07-17526 | $198.75 | |
| STD-332 Lycoming Circlip-.81 X .04 | 07-17668 | $221.95 | |
| STD-2284 Lycoming Ring, Oil Seal - 1.475 I.D. X .118 Section | 07-19339 | $11.50 | |
| STD-2285 Lycoming Ring, Oil Seal - .799 I.D. X .103 Section | 07-19340 | $4.55 | |
| Lycoming MS28775-018 O-Ring | 07-20039 | $3.55 | |
| Lycoming MS28775-021 O-Ring | 07-20040 | $3.55 | |
| Lycoming MS28775-126 O-Ring | 07-20041 | $6.80 | |
| Lycoming MS29513-028 O-Ring | 07-20042 | $2.95 | |
| 68512-P20 Ring | 07-20631 | $27.50 | |
| 68513-P10 Ring | 07-20632 | $128.95 | |
| 69457-P20 Ring | 07-20633 | $186.75 | |
| Lycoming LW-14235 Ring-Piston | 07-26976 | $166.75 |
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Overview
| Factory New Lycoming OEM Parts |
 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
Reviews
After a few hours of running no leaks! Factory seal and it works great!
Marty L
Verified Purchase
Verified Purchase
LW-13792 Lycoming Crankshaft Oil Seal
December 17, 2024
The o rings work. No more oil leak.
James D
Verified Purchase
Verified Purchase
50004-18 Lycoming O Ring
December 10, 2024
As-described. Wish ACS would show a picture of it sitting next to a dime or a quarter for reference.
Ali S
Verified Purchase
Verified Purchase
MS29512-06 Lycoming O Ring-.468 I.D. X .078 Sect-.
October 8, 2024
Good product and quick shipping
Mike G
Verified Purchase
Verified Purchase
71481 Lycoming Cylinder Base Packing
September 28, 2024
Mike H
Verified Purchase
Verified Purchase
76940 Lycoming Crankshaft Oil Seal
September 25, 2024
These are fun to install but quickly took care of oil leak.
Bob H
Verified Purchase
Verified Purchase
LW-13792 Lycoming Crankshaft Oil Seal
September 3, 2024
Legend W
Verified Purchase
Verified Purchase
LW-15628 Lycoming Crankshaft Oil Seal
August 19, 2024
Graf R
Verified Purchase
Verified Purchase
71481 Lycoming Cylinder Base Packing
August 13, 2024
Not a fan of the new screw-in spring connection. I think the old hook style works just as well and is dramatically easier to install.
Jim W
Verified Purchase
Verified Purchase
LW-13792 Lycoming Crankshaft Oil Seal
July 26, 2024
Atlantsflug
Verified Purchase
Verified Purchase
71481 Lycoming Cylinder Base Packing
July 26, 2024
Q&A
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
