Click here to find your engine model by tail number.
OR
Browse the table below.
Click here to find your engine model by tail number.
OR
Browse the table below.
Aircraft Model
Engine Model
TBO in 12 Years or
C33A,E33A, E33C, F33A, F33B, F33C, S-35, V-35, V35A, V35B
Continental IO-520-B (285hp)
1700HRS
V35TC
Continental TSIO-520-D (285hp)
1400HRS
36, A36
Continental IO-520-B,BA, BB (285hp)
1700HRS
36, A36
Continental IO-550-B (300hp)
1700HRS
A36TC, B36TC
Continental TSIO-520-UB (300hp)
1600HRS
Baron 55, A55, B55, E55
Continental IO-520-C, C, CB (285hp)
1700HRS
Baron 55, A55, B55, E55
Continental IO-550-C (300hp)
1700HRS
Baron 56TC
Lycoming TIO-541-E1B4 (380hp)
1600HRS
Baron 58 , 58A
Continental IO-520-C,CB (285hp)
1700HRS
Baron 58 , 58A
Continental IO-550-C(300hp)
1700HRS
Baron 58P, 58TC
Continental TSIO-520-L, LB (310hp)
1400HRS
Baron 58P, 58TC
Continental TSIO-520-WB (325hp)
1600HRS
Baron 58C
Continental IO-550-C (300hp)
1700HRS
Duke 60, A60, B60
Lycoming TIO-541-E1A4, E1C4
1600HRS
Aircraft Model
Engine Model
TBO in 12 Years or
180 E, F, G, H, J,
Continental O-470-R, S (230hp)
1500HRS
180 K
Continental O-470-U (230hp)
1500/2000HRS *
182 E-P
Continental O-470-R, S (230hp)
1500HRS
182Q, R, F182Q, R
Continental O-470-R (230hp)
1500HRS
R-182, FR182, T182, 
Lycoming O-540-J3C5D (235hp)
2000HRS
TR-182, FTR-182
Lycoming O-540-L3C5D (235hpTurbo)
2000HRS
185-F, A185E, A185F
Continental IO-520-D(300hp)
1700HRS
U206, U206D,E,G,F,
Continental IO-520-F (300hp)
1700HRS
TU-206E,G,F
Continental TSIO-520-C,M (285hp)
1400HRS
TU-206E,G,F
Continental TSIO-520-M(310hp)
1400/1600HRS*
207A
Continental IO-520-F (300hp)
1700HRS
T207,A
Continental TSIO-520-G,M (285hp)
1400HRS
T207,A
Continental TSIO-520-M(310hp)
1400/1600HRS*
210K,L,M,N,R
Continental IO-520-A,L (285-300hp)
1700HRS
T210K,L,M,N
Continental TSIO-520-C,H (285hp)
1400HRS
T210K,L,M,N
Continental TSIO-520-R (310hp)
1400/1600HRS*
P210N
Continental TSIO-520-P,AF,CE (310hp)
1400/1600HRS*
P210N
Continental TSIO-520-P,AF,CE (310hp)
1600HRS
T303
Continental TSIO-520-AE/LTSIO-520-AE (250hp)
2000HRS
310R
Continental IO-520-M (285hp)
1700HRS
T310P,Q,R
Continental TSIO-520-B
1400HRS
320D,E,F
Continental TSIO-520-B (285hp)
1400HRS
335
Continental TSIO-520-EB (300hp)
1400HRS
340
Continental TSIO-520-K (300hp)
1400HRS
340A
Continental TSIO-520-N (310hp)
1400HRS
340A
Continental TSIO-520-NB (310HP)
1400/1600HRS*
401,402A,B
Continental TSIO-520-E (300hp)
1400HRS
402C
Continental TSIO-520-VB (325hp)
1600HRS
404
Continental GTSIO-520-M (375hp)
1600HRS
414,414A
Continental TSIO-520-J,N (310hp)
1400HRS
414,414A
Continental TSIO-520-NB(310hp)
1400/1600HRS*
421,B,C
Continental GTSIO-520-H (375hp)
1200/1600HRS*
421,B,C
Continental GTSIO-520-L,N
1600HRS
Aircraft Model
Engine Model
TBO in 12 Years or
SR20
Continental IO360ES
2000HRS
SR22
Continental IO520N
2000HRS
Aircraft Model
Engine Model
TBO in 12 Years or
300
Continental IO550N
2000HRS
350
Continental IO550N
2000HRS
400
Continental TSIO550C
2000HRS
Aircraft Model
Engine Model
TBO in 12 Years or
M20K-231
Continental TSIO-360-GB,LB (210hp)
1800HRS
M20K-252,TSE
Continental TSIO-360MB (210hp)
1800HRS
M20M-TLS
Lycoming TIO-540-AF1B (270hp)
1800HRS
M-20R Ovation
Continental IO-550-G
1700HRS

Aircraft Engine Overhaul TBO for Lycoming and Continental

Aircraft Model
Engine Model
TBO in 12 Years or
P68C TC
Lycoming TIO-360-C1A6D
1800HRS
Aircraft Model
Engine Model
TBO in 12 Years or
Turbo Aztec PA-23-250C,D,E,F
Lycoming TIO-540-C (250hp)
2000HRS
PA-24 400 Commanche
Lycoming IO-720-A (400hp)
1800HRS
PA-28R Turbo Arrow III,IV
Continental TSIO-360E,F (200hp)
1400HRS
PA-28R Turbo Arrow III,IV
Continental TSIO-360-EB,FB(200hp)
1400/1800HRS*
PA-28-236 Dakota
Lycoming O-540-J3A5D (235hp)
2000HRS
Navajo PA-31-310
Lycoming TIO-540-A2C (310hp)
1800HRS
Navajo PA-31-325C/R
Lycoming TIO/LTIO-540-F2BD (325hp)
1800HRS
Navajo PA-31-350 Chieftain
Lycoming TIO/LTIO-540-J2BD (350hp)
1800HRS
Pressurized Navajo PA-31P
Lycoming TIGO-541-E (425hp)
1200HRS
Mojave PA31-P350
Lycoming TIO/LTIO-540-V2AD (350hp)
2000HRS
Cherokee Six PA-32-300
Lycoming IO-540-K1A5 (300hp)
2000HRS
Cherokee Lance PA-32-300R
Lycoming IO-540-K1G5D (300hp)
2000HRS
Turbo Lance PA-32RT-300T
Lycoming TIO-540-S1AD (300hp)
1800HRS
Saratoga PA-32-301
Lycoming IO-540-K1G5D (300hp)
2000HRS
Turbo Saratoga PA-32-301T
Lycoming TIO-540-S1AD (300hp)
1800HRS
Saratoga SP PA-32R-301
Lycoming IO-540-K1G5D (300hp)
2000HRS
Turbo Saratoga SP PA32R-301T
Lycoming TIO-540-S1AD (300hp)
1800HRS
Turbo Saratoga PA-32R-301T
1995 and up Lycoming TIO-540-AH1A
2000HRS
Seneca II PA-34-200T
Continental TSIO/LTSIO-360E (200hp)
1400HRS
Seneca II PA-34-200T
Continental TSIO/LTSIO-360-EB (200hp)
1800HRS
Seneca III PA-34-220T
Continental TSIO/LTSIO-360-KB (220hp)
1800HRS
Seneca V PA-34-220T
Continental TSIO/LTSIO-360-RB (220hp)
1800HRS
Malibu PA-46-301P
Continental TSIO-520-BE (310hp) 
2000HRS
Malibu PA-46-301P
Continental TSIO-550-C (350HP)
1600HRS
Malibu Mirage PA-46-350-P
Lycoming TIO-540-AE2A (350hp)
2000HRS