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 |
| 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 | 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 |
| 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 | - | 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 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 |
| 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 | 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 | - | 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 |
| 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 |
