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Superior Air Parts Eligibilities

Lycoming Engine Part Search


O-235 Engine

Please enter your engine configuration or choose one of the parts listed below to check its specific eligibility for your engine:



Click on the PART NUMBER for SPECIFIC configuration eligibilities.

Description OEM Part Number
 
BALL Description OEM Part Number
SL1028-B BALL 1028-B
 
BEARING Description OEM Part Number
SL13884A BEARING - CRANK FRONT MAIN - 235, 320, 340, 360 & 540 LW13884, 77044, 18A19441, 18A26093, 75210, 71637, 69372, 68527
SL13884A M003 BEARING - CRANK FRONT MAIN - 235, 320, 340, 360 & 540 LW13884-M03, 77044-M03, 18A19441-M03, 18A26093-M03, 75210-M03, 71637-M03, 69372-M03, 68527-M03
SL13884A M006 BEARING - CRANK FRONT MAIN - 235, 320, 340, 360 & 540 LW13884-M06, 77044-M06, 18A19441-M06, 18A26093-M06, 75210-M06, 71637-M06, 69372-M06, 68527-M06
SL13884A M010 BEARING - CRANK FRONT MAIN - 235, 320, 340, 360 & 540 LW13884-M10, 77044-M10, 18A19441-M10, 18A26093-M10, 75210-M10, 71637-M10, 69372-M10, 68527-M10
SL61662A BEARING - CONN ROD - 235, 290, 320, 340 & 435 61662, 69373, 60726
SL61662A M003 BEARING - CONN ROD - 235, 290, 320, 340 & 435 61662-M03, 69373-M03, 60726-M03
SL61662A M006 BEARING - CONN ROD - 235, 290, 320, 340 & 435 61662-M06, 69373-M06, 60726-M06
SL61662A M010 BEARING - CONN ROD - 235, 290, 320, 340 & 435 61662-M10, 69373-M10, 60726-M10
SL68763A BEARING - CRANK MAIN - 235, 290 & 320 60810, 60933, 68763, 69501, LW14451
SL68763A M003 BEARING - CRANK MAIN - 235, 290 & 320 60810-M03, 60933-M03, 68763-M03, 69501-M03, LW14451-M03
SL68763A M006 BEARING - CRANK MAIN - 235, 290 & 320 60810-M06, 60933-M06, 68763-M06, 69501-M06, LW14451-M06
SL68763A M010 BEARING - CRANK MAIN - 235, 290 & 320 60810-M10, 60933-M10, 68763-M10, 69501-M10, LW14451-M10
 
Belt Description OEM Part Number
SL76026 Belt, V 76026
 
BOLT Description OEM Part Number
SL-STD-1215 BOLT, HEX, 1/4-20 X 1-1/4 LONG STD-1215
SL-STD-2213 BOLT, CRANKSHAFT GEAR STD-2213
SL25S-1.50 BOLT, HEX, 1/4-20 UNC X 1.50LG LW25S1.50, MS51105-310
SL31H-0.88 BOLT, HEX, 5/16-18 UNC X 7/8 LW31H0.88
SL78027 BOLT, CONNECTING ROD - TORQUE 78027
 
BRACKET Description OEM Part Number
SL74323 STRUT 74323
SL75380 ARM, ALTERNATOR ADJUSTING 75380, 73276
 
BUSHING Description OEM Part Number
SL13923A BUSHING, CONNECTING ROD LW13923, 65819
SL60398 BUSHING 74637
SL71032 BUSHING, ENGINE SUPPORT 71032
 
CAMSHAFT Description OEM Part Number
SL75706 CAMSHAFT 75706-S
 
CAMSHAFT KIT Description OEM Part Number
SL75706 KIT 1 CAMSHAFT KIT 75706-S
 
CONN ROD Description OEM Part Number
SL78030 CONNECTING ROD ASSEMBLY 78030
 
COVER Description OEM Part Number
SL03D23350 COVER, FUEL PUMP 03D23350, 65098
SL60430 COVER, VACUUM PUMP 60430
SL61247 235/360/540 VALVE COVER 61247, 60488
SL72378 COVER, PROP GOV ADAPTER 72378
 
CRANKSHAFT Description OEM Part Number
SL-STD-1065 DOWEL-STEP .3095/.3100 OD X.55 LG STD-1065
SL-STD-1065 P005 DOWEL-STEP .3145/.3150 OD X.55 LG STD-1065-P05
SL-STD-1065 P010 DOWEL-STEP .3195/.3200 OD X.55 LG STD-1065-P10
SL-STD-1065 P015 DOWEL-STEP .3245/.3250 OD X.55 LG STD-1065-P15
 
CYLINDER Description OEM Part Number
SL10302-A20P CYL ASSY. W/ VLVS & 9.7:1 PISTON LW12591
SL10302-A21P CYL ASSY. W/ VLVS & 8.5:1 PISTON LW13969
 
ELBOW / FITTING / PLUG Description OEM Part Number
SL-STD-1211 EXPANSION PLUG STD-1211
SL-STD-684 NIPPLE - DRAIN BACK HOSE STD-684, AN816-6, AN816-6D
SL-STD-784 PIPE PLUG STD-784, MS49005-6Z
 
FLANGE Description OEM Part Number
SL61260 FLANGE 61260
 
GASKET Description OEM Part Number
SL12681 GASKET-MAGNETO LW12681
SL12795 GASKET-OIL FILTER ADAPTER LW12795
SL60096 GASKET-FUEL PUMP 60096
SL60592 GASKET-CARBURETOR 60592
SL60820 GASKET-OIL SUCTION TUBE 60820
SL61173 GASKET-OIL PRESSURE HOUSING 61173
SL61183 GASKET-ACCESSORY ADAPTER 61183
SL61531 GASKET-HYDRAULIC VALVE 61531
SL62224 GASKET-MAGNETO ADAPTER 62224
SL68972 GASKET-OIL SUMP LW13353
SL71973 GASKET-INTAKE 71973
SL72059 GASKET-OIL DIPSTICK 72059
SL72220 GASKET-OIL GAGE-DIPSTICK 72220
SL73818 GASKET-ACCESSORY CASE 73818
SL75906 GASKET-ROCKER BOX COVER 75906
SL77611 GASKET-EXHAUST (NO-BLO) 77611
SL8313 GASKET-VACUUM PUMP 8313, AN4045-1
SLR75906 GASKET-ROCKER COVER - SILICONE 75906, 61246-S
 
GEAR Description OEM Part Number
SL13S19646 GEAR 13S19646, 61155
SL18109A GEAR, IMPELLER LW18109A
SL18109A-S IMPELLER KIT 05K19423-S
SL18110A GEAR, IMPELLER LW18110
SL60882 GEAR, STARTER RING - 122 TEETH 60882
SL61665 GEAR, MAGNETO IMPULSE 61665
SL68317 GEARSHAFT, PROPELLER GOVERNOR 68317
SL68C19622 GEAR, MAGNETO, NON-IMPULSE 73683, 72495, 61163, 68C19622
SL72566 GEAR, STARTER RING - 149 TEETH 72566
SL72970 GEAR ASSEMBLY, VACUUM PUMP 72970
SL74996 GEAR, IDLER 74996, 61287
SL75072 GEAR ASSEMBLY 75072
 
HOSE Description OEM Part Number
SL-STD-1196 HOSE, INTAKE PIPE COUPLING 1.25" STD-1196
SL-STD-2180 HOSE, CYLINDER OIL DRAIN STD-2180
 
HOUSING Description OEM Part Number
SL78531 HOUSING, OIL PUMP 78531
 
KEY Description OEM Part Number
SL60009 KEY, VALVE 60009
 
LIFTER Description OEM Part Number
SL61544 PLUNGER 61544
SL71105 TAPPET BODY 71105
 
LOCK PLATE Description OEM Part Number
SL18639 LOCKPLATE LW18639, 61156
SL72078 LOCK PLATE, CAMSHAFT GEAR 72078
SL73383 LOCK PLATE, ALTERNATOR BRACKET 73383
SL73817 LOCK PLATE, IDLER GEAR SHAFT 73817
 
NUT Description OEM Part Number
SL-STD-1410 NUT, PLAIN (5/16 X 18) STD-1410
SL-STD-1411 NUT, HEX, 1/4-20 UNC STD-1411
SL-STD-1420 NUT, HEX SLOTTED STD-1420
SL-STD-2106 HEXAGON NUT STD-2106
SL-STD-872 NUT, HEX SLOTTED STD-872
SL12186 NUT-HEX LW12186
SL383-B NUT, CYLINDER DECK, 3/8-24 HEX 383-B
 
ORING / PACKING / SEAL Description OEM Part Number
SL-STD-208 SEAL, OIL - ALT PN CR8748 STD-208
SL11632 O-RING - ALT PN MS9068-013 11632, MS9068-013
SL11997 CRANKSHAFT SEAL LW11997
SL13792 SEAL, OIL CRANKSHAFT ASSY. LW13792, LW12077, LW11997, 77377
SL14260 OIL SEAL - ALT PN SS-D96-329 LW14260, 61165
SL18661 SEAL - SILICONE SHROUD TUBE LW18661, 62922, 60053
SL62869 SEAL, OIL RING - 4.349" ID 62869
SL72091 PACKING, RESISTANT, OIL - ALT PN AS3582-110 72091, STD-998
SL72312 O-RING 72312
SL74065 PACKING RESISTANT, OIL - ALT PN AS3582-216 74065, 72220
SL76940 SEAL, OIL CRANKSHAFT ASSY. 76940
 
PISTON Description OEM Part Number
SL18729 PISTON - 8.5:1 COMPRESSION LW18729, LW13623, 14B23918
SL18729 P010 PISTON - 8.5:1 COMPRESSION LW18729 P010, LW13623 P010, 14B23918 P010
 
PISTON PIN Description OEM Part Number
SL11625 PLUG - PISTON PIN LW11625, 60828
SL12892 THRUST BUTTON LW12892
SL13445 PISTON PIN LW13445, 60827
 
PLUG Description OEM Part Number
SL61510 PLUG 61510
SL62417 PLUG, OIL COOLER BYPASS 62417
 
PUMP - OIL / VACUUM Description OEM Part Number
SL2157 ADAPTER ASSY, OIL FILTER 77852
SL61098 ADAPTER ASSEMBLY, VACUUM PUMP 61098
 
PUSHROD Description OEM Part Number
SL73806 PUSHROD ASSEMBLY - Length 11.550" +/- .010 73806, 15F22200
 
RETAINER Description OEM Part Number
SL61252 RETAINER, VALVE SPRING 61252
SL71611 RETAINER 71611
 
RING Description OEM Part Number
SL14234 PISTON RING - 4.375 (COMPRESSION) TAPERED HALF KEYSTONE LW14234
SL14235 PISTON RING - 4.375 (OIL CONTROL) LW14235
SL78862 PISTON RING - 4.375 (COMPRESSION) 78862
SL78862 P010 PISTON RING - 4.385 (COMPRESSION) 78862-P10
SL78864 PISTON RING - 4.375 (OIL CONTROL) 78864
SL78864 P010 PISTON RING - 4.385 (OIL CONTROL) 78864-P10
 
RING SET Description OEM Part Number
SL2300-SC RING SET-SINGLE CYLINDER (CHROME)
SL2351-SC RING SET-SINGLE CYLINDER (NITRIDE) 05K22034
SL2351-SC P010 RING SET SINGLE CYLINDER (NITRIDE)
 
SCREW Description OEM Part Number
SL-STD-1925 SCREW, 1/4-20 x 5/8, PAN HEAD STD-1925
 
SHAFT Description OEM Part Number
SL13790A SHAFT, ROCKER VALVE LW13790
SL61174A SHAFT, OIL PUMP DRIVE 61174, 75288
SL75708 SHAFT, TACH. DRIVE ASSEMBLY 75708
 
SPACER Description OEM Part Number
SL12706 SPACER - MAGNETO LW12706, 61666
 
SPRING Description OEM Part Number
SL11795 INNER VALVE SPRING LW11795
SL11800 SPRING LW11800
SL61084 SPRING, OIL PRESS. RELIEF VLV 61084
SL68668 SPRING, OIL PRESS. RELIEF VLV 68668
 
STRAP Description OEM Part Number
SL60803 STRAP, LIFTING 60803
 
STUD Description OEM Part Number
SL25C-10 STUD, 1/4 X 1-1/4 LONG 25C-10
SL25C-10 P003 STUD, 1/4 X 1-1/4 LONG 25C-10-P03
SL25C-22 STUD, 1/4-20 X 2-3/4 LONG 25C-22
SL25C-8 STUD, 1/4-20 X 1 LONG 25C-8
SL25C-9 STUD, 1-1/8 LONG 25C-9
SL31C-10 STUD, 5/16 IN DIA, COARSE THRD 31C-10
SL31C-10 P003 STUD, 5/16 IN DIA, COARSE THRD 31C-10-P03
SL31C-12 STUD, 5/16 IN DIA, COARSE THRD 31C-12
SL31C-12 P003 STUD, 5/16 IN DIA, COARSE THRD 31C-12-P03
SL31C-12 P007 STUD, 5/16 IN DIA, COARSE THRD 31C-12 P07
SL31C-12 P012 STUD, 5/16 IN DIA, COARSE THRD 31C-12-P12
SL31C-13 STUD, 5/16 IN DIA, COARSE THRD 31C-13
SL31C-14 STUD 31C-14
SL31C-15 STUD 31C-15
SL31C-16 STUD, 5/16 IN DIA, COARSE THRD 31C-16
SL31C-17 STUD 31C-17
SL31C-19 STUD, 5/16 IN DIA, COARSE THRD 31C-19
SL31CD-17 STUD 31CD-17
SL38-13 STUD, 3/8-16 X 1-5/8 LONG 38-13
SL38-13 P003 STUD, 3/8-16 X 1-5/8 LONG 38-13 P03
SL38-22 STUD 38-22
 
TUBING Description OEM Part Number
SL12098-0-100 TUBING - Length 10" +-.03 LW12098-0-100
SL12098-0-120 TUBING - Length 12" +-.03 LW12098-0-120
SL12098-0-140 TUBING - Length 14" +-.03 LW12098-0-140
SL12098-0-170 TUBING - Length 17" +-.03 LW12098-0-170
SL12098-0-180 TUBING - Length 18" +-.03 LW12098-0-180
SL12098-0-210 TUBING - Length 21" +-.03 LW12098-0-210
SL12098-0-280 TUBING - Length 28" +-.03 LW12098-0-280
SL75767 TUBE - OIL LEVEL, MEDIUM 75767, 72373
 
VALVES / GUIDES / SEATS Description OEM Part Number
SL10077 SEAT, VALVE, SPRING LW10077
SL11626 EXHAUST VALVE GUIDE LW11626
SL11626 P005 GUIDE-EXHAUST VALVE, HIGH CHRO LW11626-P05
SL11626 P010 GUIDE-EXHAUST VALVE, HIGH CHRO LW11626-P10
SL11626 P020 GUIDE LW11626-P20
SL11626 P030 GUIDE LW11626-P30
SL11900 INTAKE VALVE SEAT LW11900
SL11900 P005 INTAKE VALVE SEAT LW11900-P05
SL11900 P010 INTAKE VALVE SEAT LW11900-P10
SL11900 P020 INTAKE VALVE SEAT LW11900-P20
SL11900 P030 INTAKE VALVE SEAT LW11900-P30
SL11901 VALVE - INTAKE LW11901
SL13320 SEAT, SPRING LW13320
SL13323 SEAT, VALVE SPRING LW13323
SL16699 SEAT-VALVE EXHAUST LW16699
SL16699 P005 SEAT-VALVE EXHAUST LW16699-P05
SL16699 P010 SEAT-VALVE EXHAUST LW16699-P10
SL16699 P020 SEAT-VALVE EXHAUST LW16699-P20
SL16699 P030 SEAT-VALVE EXHAUST LW16699-P30
SL19034 VALVE - EXHAUST (ROTOR TYPE) LW19034
SL60337 P020 SEAT-VALVE EXHAUST 60337-P20
SL60337 P030 SEAT-VALVE 60337-P30
SL61681A GUIDE, INT. VALVE 60028, 68681, 76943
SL61681A P005 GUIDE, INTAKE VALVE 60028-P05, 68681-P05, 76943-P05
SL61681A P010 GUIDE, INTAKE VALVE 60028-P10, 68681-P10, 76943-P10
SL61681A P020 GUIDE, INTAKE VALVE 60028-P20, 68681-P20, 76943-P20
SL61681A P030 GUIDE, INTAKE VALVE 60028-P30, 68681-P30, 76943-P30
SL77808 VALVE ASSEMBLY, OIL PRESSURE R 77808
 
VERNATHERM Description OEM Part Number
SL53E19600 VALVE - OIL CONTROL, VERNATHERM 53E19600, 53E22144, 75944, 69451, LW10269
 
WASHER Description OEM Part Number
SL-STD-160 WASHER LOCK .25 MS35333-40, STD-160
SL-STD-1727 WASHER STD-1727
SL71596 WASHER, ACCESSORY DRIVEN GEAR 71596, 60869