Sleeves 115 Hp - 200 Hp

Mercury

How to use this chart:

Depending on the damage or the diameter of your bore after you cut or remove the old sleeve, you may need an oversize sleeve.

Understand that the all the models on the left before the blank divider will take the part numbers on the right depending on what size OD sleeve you need to make the repair correctly.

Code: CH=Chrome
AC=Alloy-Chrome Bore RS=Replacement sleeve
Cl=Cast in Sleeve Liner CS=Cast Sleeve
NK=Nikasil CC=Original Barrel is Cast Iron

                             

Model Year  Cyl. Bore Size Sleeve
Description
Thickness O.D. Sleeve Length Type Brand Part No.
100 hp 94-00 4 3.500"(89mm) Straight sleeve, with ports cut in. No exhaust port notch 1/8" 3.766" 5.770" RS La Sleeve L131OB
115 hp 94-00 4 3.500"(89mm) Straight sleeve, with ports cut in. No exhaust port notch - 3.765" 5.770" RS La Sleeve 1075SA
125 hp 94-00 4 3.500"(89mm) Straight sleeve, with ports cut in. No exhaust port notch - 3.785" 5.770" RS La Sleeve 1075SB
                     
100 hp 68-71 6 2.937"(75mm) Straight sleeve, no ports cut in   3-1/16" 5" Cl La Sleeve T215OB
65 hp Cross-Flow 68-71 6 2.937"(75mm) Straight sleeve, no ports cut in   3-1/8" 5" Cl La Sleeve LA215OB
65 hp Cross-Flow 68-71 6 2.937"(75mm) Straight sleeve, no ports cut in   3-1/16" 5" Cl La Sleeve L215OB
                     
115 hp 82-88 6 2-7/8"(73mm) Straight sleeve, with ports cut in. 3 port exhaust, power port 1/16 3" 4-7/8" Cl La Sleeve T017OB
115 hp 82-88 6 2-7/8"(73mm) Straight sleeve, with ports cut in. 3 port exhaust, power port 1/8" 3-1/8" 4-7/8" Cl La Sleeve L017OB
115 hp 82-88 6 2-7/8"(73mm) Straight sleeve, with ports cut in. 3 port exhaust, power port - 3.003" 4-7/8" Cl Advanced 1021SA
115 hp 82-88 6 2-7/8"(73mm) Straight sleeve, with ports cut in. 3 port exhaust, power port - 3.128" 4-7/8" Cl Advanced 1021SB
                     
115 hp 70-81 6 2-7/8"(73mm) Straight sleeve, with ports cut in 3 port exhaust.
No power port

3" 4-7/8" Cl La Sleeve T016OB
115 hp 70-81   2-7/8"(73mm) Straight sleeve, with ports cut in 3 port exhaust.
No power port

3-1/8" 4-7/8" Cl La Sleeve L016OB

                   
115 Optimax
(93C.I.)
1526cc

3 3.622"(92mm) Straight sleeve, with ports cut in 1/8" 3" 4-7/8" Cl La Sleeve L193OB
                     
115 hp 99-00 6 3.500"(89mm) Straight sleeve, with ports cut in 3/32" 3-5/16" 5.550" Cl La Sleeve LA04OB
135 hp 98-04 6 3.500"(89mm) Straight sleeve, with ports cut in 1/8" 3-3/8" 5.550" Cl La Sleeve L04OB
135 hp 86-00 6 3-1/8"(79mm) Straight sleeve, with ports cut in  - 3.313" 5.550" Cl Advanced 1026SA
135 hp 86-00 6 3-1/8"(79mm) Straight sleeve, with ports cut in - 3.375" 5.550" Cl Advanced 1026SB
                     
120 hp
Sport Jet
1996 6 3.375"(86mm) Straight sleeve, no ports cut in
3-1/2" 5.550" Cl La Sleeve T70OB
120 hp
Sport Jet
1996 6 3.375"(86mm) Straight sleeve, no ports cut in   3-9/16" 5.550" Cl La Sleeve LA70OB
120 hp
Sport Jet
1996 6 3.375"(86mm) Straight sleeve, no ports cut in   3-5/8" 5.550" Cl La Sleeve L70OB

                   
135 hp
Optimax 60 Deg. 2.5L
(153C.I.) 2507 cc
99-04 6 3.500"(89mm) Straight sleeve, with ports cut in. Same ports as LA146OB but w/o exhaust port relief notch   3.693" 5.550" RS La Sleeve LA172OB
                     
140 hp 79-81 6 2-7/8"(73mm) Straight sleeve, with ports cut in. Power port & 3 port exhaust
3" 5.550" Cl La Sleeve T017OB
140 hp 79-81 6 2-7/8"(73mm) Straight sleeve, with ports cut in. Power port & 3 port exhaust
3-1/8" 5.550" Cl La Sleeve L017OB
                     
150 hp to 98 6 3-1/8"(79mm) Straight sleeve, with ports cut in 3/32" 3-5/16" 5.550" Cl La Sleeve LA04OB
175 hp to 81 6 3-1/8"(79mm) Straight sleeve, with ports cut in 1/8" 3-3/8" 5.550" Cl La Sleeve L04OB
150 hp to 98 6 3-1/8"(79mm) Straight sleeve, with ports cut in - 3.313" 5.550" Cl Advanced 1026SA
175 hp to 81 6 3-1/8"(79mm) Straight sleeve, with ports cut in - 3.375" 5.550" Cl Advanced 1026SB
                     
150 hp to 98 6 3-1/8"(79mm) Flanged sleeve, with ports 3/32" 3.315" 5.550" Cl La Sleeve FL04OB
175 hp to 81 6 3-1/8"(79mm) Flanged sleeve, with ports - 3.315" 5.550" Cl Advanced 1026FA
                     
2.0 Litre 86-90 6 3-1/8"(79mm) Straight sleeve, with ports cut in, with finger ports 3/32" 3-5/16" 5.520" AC La Sleeve LA047OB
2.0 Litre 86-90 6 3-1/8"(79mm) Straight sleeve, with ports cut in, with finger ports 1/8" 3-3/8" 5.520" AC  La Sleeve L047OB
                     
2.0 Litre
Champ Racing
Engine
91-92 6 3-1/8"(79mm) Straight sleeve, with ports cut in, bridged exhaust 1/8" 3.435" 5.265" AC La Sleeve L080OB
                     
2.0 Litre
Champ Racing
Engine
91-92 6 3-1/8"(79mm) Long sleeve length,  must bore cylinder to bottom 1/8" 3.435" 5.550" AC La Sleeve L098OB
                     
150 hp 73-78 6 2-7/8"(73mm) Straight sleeve, with ports cut in, power port & 3 exhaust port
3" 4-7/8" Cl La Sleeve T017OB
150 hp 73-78 6 2-7/8"(73mm) Straight sleeve, with ports cut in, power port & 3 exhaust port
3-3/8" 4-7/8" Cl La Sleeve L017OB
                     
150 hp XR4 90-92 6 3-3/8"(86mm) Straight sleeve, with ports cut in 3/32" 3.557" 5.344" RS La Sleeve LA054OB
150 hp XR4 90-92 6 3-3/8"(86mm) Straight sleeve, with ports cut in - 3.557" 5.344" RS Advanced 1070SA
150 hp XR4 90-92 6 3-3/8"(86mm) Straight sleeve, with ports cut in - 3.577" 5.344" RS Advanced 1070SB
                     
150 hp Xri 2.5L 93 6 3.500"(89mm) Straight sleeve, with ports cut in 3/32" 3.693" 5.275" RS La Sleeve LA146OB
                     
150 hp XR6 2.5L 94-04 6 3.500"(89mm) Straight sleeve, with ports cut in 3/32" 3.693" 5.275" RS La Sleeve LA079OB
150 hp XR6 2.5L 94-04   3.500"(89mm) Straight sleeve, with ports cut in - 3.693" 5.275" RS Advanced 1041SA
150 hp XR6 2.5L 94-04   3.500"(89mm) Straight sleeve, with ports cut in - 3.713" 5.275" RS Advanced 1041SB
                     
150 hp 97-04 6 3.500"(89mm)  Straight sleeve, with ports has notch in exhaust 3/32" 3.500" 5.275" RS La Sleeve LA151OB
150 hp 97-04 6 3.500"(89mm) Straight sleeve, with ports has notch in exhaust - 3.500" 5.275" RS Advanced 1095SA
                     
150 hp Optimax 2.5L 99-04 6 3.500"(89mm) Straight sleeve, with ports cut in. Same ports as LA146OB, but without exhaust port relief notch 3/32" 3.693" 5.275" RS La Sleeve LA172OB
                     
175 hp 60 Deg.Optimax 2.5L (153 C.I.)2507cc 99-04 6 3.500"(89mm) Straight sleeve, with ports cut in. Same ports as LA146OB, but without exhaust port relief notch 3/32" 3.693" 5.275" RS La Sleeve LA172OB
                     
175 hp 83-92 6 3-3/8"(86mm)  Straight sleeve, with ports cut in, with finger ports 3/32" 3-9/16" 5.550" AC La Sleeve LA014OB
175 hp 83-92 6 3-3/8"(86mm) Straight sleeve, with ports cut in, with finger ports 1/8" 3-5/8" 5.550" AC La Sleeve L014OB
175 hp 83-92 6 3-3/8"(86mm) Straight sleeve, with ports cut in, with finger ports - 3.565" 5.550" AC Advanced 1027SA
175 hp 83-92 6 3-3/8"(86mm) Straight sleeve, with ports cut in, with finger ports - 3.585" 5.550" AC Advanced 1027SB
                     
175 hp XR4 91-92 6 3-3/8"(86mm) Straight sleeve, with ports cut in, sleeve lenght +.030 3/32" 3.557" 5.384" RS La Sleeve LA103OB
                     
175 hp 2.5L XRI 93 6 3.500"(89mm) Straight sleeve with ports 3/32" 3.693" 5.275" RS La Sleeve LA079OB
175 hp 2.5L XRI 93 6 3.500"(89mm) Straight sleeve with ports - 3.693" 5.275" RS Advanced 1041SA











175 hp 2.5L XRI 96-04 6 3.500"(89mm) Straight sleeve, with ports, small exhaust port notch 3/32" 3.692" 5.305" RS La Sleeve LA151OB
175 hp 2.5L XRI 96-04 6 3.500"(89mm) Straight sleeve, with ports, small exhaust port notch - 3.693" 5.305" RS Advanced 1095SA
175 hp 2.5L XRI 96-04 6 3.500"(89mm) Straight sleeve, with ports, small exhaust port notch - 3.713" 5.305" RS Advanced 1095SB
                     
200 hp 82-90 6 3.375"(86mm) Straight sleeve, with ports
3.565" 5.305" Crhm Advanced 1044SA
200 hp EFI 83-90 6 3.375"(86mm) Straight sleeve, with ports
3.585" 5.305" Crhm Advanced 1044SB
200 hp EFI 83-90 6 3.375"(86mm) Straight sleeve, with ports
3.628" 5.305" Crhm Advanced 1044SC
                     
200 hp to 81 6 3-3/8"(86mm) Straight sleeve, with ports cut in 3/32" 3-9/16" 5.550" AC La Sleeve LA05OB
225 hp (142 C.I.) to 81 6 3-3/8"(86mm) Straight sleeve, with ports cut in 1/8" 3-5/8" 5.550" AC La Sleeve L05OB
200 hp to 81 6 3-3/8"(86mm) Straight sleeve, with ports cut in - 3.565" 5.550" AC Advanced 1048SA
225 hp (142 C.I.) to 81 6 3-3/8"(86mm) Straight sleeve, with ports cut in - 3.585" 5.550" AC Advanced 1048SB
                     
200 hp to 81 6 3-3/8"(86mm) Flanged sleeve, with ports cut in, same as LA05OB 3/32" 3-9/16" 5.500" AC La Sleeve FL06OB
225 hp to 81 6 3-3/8"(86mm) Flanged sleeve, with ports cut in, same as LA05OB - 3.565" 5.500" AC Advanced 1048FA
225 hp to 81 6 3-3/8"(86mm) Flanged sleeve, with ports cut in, same as LA05OB - 3.585" 5.500" AC Advanced 1048FB
                     
200 hp 86-87 6 3.375"(86mm) 2.4L Straight sleeve, with ports   3.565" 5.500" Chrm Advanced 1151SA
                     
200 hp 87-91 6 3.375"(86mm) Straight sleeve, with ports Short Bridgeport   3.565" 5.550" Chrm Advanced 1114SA
200 hp 87-91 6 3.375"(86mm) Straight sleeve, with ports Short Bridgeport   3.585" 5.500" Chrm Advanced 1114SB
200 hp 87-91   3.375"(86mm) Straight sleeve, with ports Short Bridgeport   3.628" 5.500" Chrm Advanced 1114SC
                     
200 hp 87-91 6 3.375"(86mm) Straight sleeve, with ports 2.4L Bridgeport   3.565" 5.500" Chrm Advanced 1047SA
200 hp 87-91 6 3.375"(86mm) Straight sleeve, with ports 2.4L Bridgeport   3.585" 5.500" Chrm Advanced 1047SB
200 hp 87-91 6 3.375"(86mm) Straight sleeve, with ports 2.4L Bridgeport   3.628" 5.500" Chrm Advanced 1047SC
200 hp 87-91 6 3.375"(86mm) Flanged sleeve, with ports 2.4L Bridgeport   3.565" 5.500" Chrm Advanced 1047FA


         


 
200 hp 82-90 6 3-3/8"(86mm) Straight sleeve, with ports cut in, with finger ports 3/32" 3-9/16" 5.550" AC La Sleeve LA014OB
200 hp 82-90 6 3-3/8"(86mm) Straight sleeve, with ports cut in, with finger ports 1/8" 3-5/8" 5.550" AC La Sleeve L014OB
200 hp 82-90 6 3-3/8"(86mm) Straight sleeve, with ports cut in, with finger ports - 3.565" 5.550" AC Advanced  1027SA
200 hp 82-90 6 3-3/8"(86mm) Straight sleeve, with ports cut in, with finger ports - 3.585" 5.550" AC Advanced 1027SB
200 hp EFI 83-90 6 3-3/8"(86mm) Straight sleeve, with ports cut in, finger ports shorter length 3/32" 3-9/16" 5.410" AC La Sleeve LA073OB
200 hp EFI 83-90 6 3-3/8"(86mm) Straight sleeve, with ports cut in, finger ports shorter length 1/8" 3-5/8" 5.410" AC La Sleeve L073OB
                     
200 hp EFI 82-90 6 3-3/8"(86mm) Flanged ports, with ports cut in, same as LA014OB 3/32" 3-9/16" 5.500" AC La Sleeve FL043OB
175 hp 82-92 6 3-3/8"(86mm) Flanged ports, with ports cut in, same as LA014OB - 3.565" 5.500" AC Advanced 1027FA
175 hp 82-92 6 3-3/8"(86mm) Flanged ports, with ports cut in, same as LA014OB - 3.585" 5.500" AC Advanced 1027FB
                     
200 hp 96-00 6 3.500"(89mm) Straight sleeve, with ports 2.5L Sport Jet   3.693" 5.275" RS Advanced 1092SA
210 hp Sport Jet 96-00 6 3.500"(89mm) Straight sleeve, with ports 2.5L Sport Jet   3.710" 5.275" RS Advanced 1092SB
210 hp Sport Jet 96-00 6 3.500"(89mm) Straight sleeve, with ports 2.5L Sport Jet   3.730" 5.275" RS Advanced 1092SC
                     
200 hp 99-Up 6 3.500"(89mm) Straight sleeve, with ports 2.5L, with O-Ring Head   3.693" 5.320" RS  Advanced 1124SA 
200 hp 99-Up 6 3.500"(89mm) Straight sleeve, with ports 2.5L, with O-Ring Head   3.713" 5.320" RS Advanced 1124SB
200 hp 99-Up 6 3.500"(89mm) Straight sleeve, with ports 2.5L, with O-Ring Head   3.733" 5.320" RS Advanced 1124SC
                     
200 hp 00-04 6 3.500"(89mm) Straight sleeve, with ports 2.5L Small Hole Below Intake Port   3.693" 5.320" RS Advanced 1149SA
200 hp 00-04 6 3.500"(89mm) Straight sleeve, with ports 2.5L Small Hole Below Intake Port   3.713" 5.320" RS Advanced 1149SB
200 hp 00-04 6 3.500"(89mm) Straight sleeve, with ports 2.5L Small Hole Below Intake Port   3.713" 5.320" RS La Sleeve LA181OB