Parts for MerCruiser 3.0L GM 181 I / L4 Cylinder Block, Piston & Bearings
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 27-810846A90 | GASKET SET, Overhaul (1 required per assembly) |
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27-810846A90 - Engine Overhaul Gasket Set [ More info ] Unavailable |
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27-810846A05 - Engine Overhaul Gasket Set [ More info ]
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| # | 92-809825 | RTV SILICONE, (3 Ounce Tube) Metallic Blue (1 required per assembly) |
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92-809825 - Rtv Silicone-Blue [ More info ] Unavailable |
| # | 863814A 1 | LONGBLOCK ASSEMBLY (1 required per assembly) |
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863814A 1 - LONGBLOCK-3.0L [ More info ] Unavailable |
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864626A01 - Lb 3.0L [ More info ] Unavailable |
| # | 92-34227 1 | SEALING COMPOUND, (16 Ounce) (1 required per assembly) |
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92-34227 1 - SEALER-CAN [ More info ] Unavailable |
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92-34227Q02 - Sealer, Pint Can [ More info ] Unavailable |
| #1 | NSS | NOT SOLD SEPARATE, Cylinder Block Assembly (1 required per assembly) (Order Long Block (863814A 1) |
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
| #2 | 19-34270 | EXPANSION PLUG, (1.625) (2 required per assembly) |
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19-34270 - Freeze Plug, 1-5/8 Inch [ More info ]
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| #2 | 19-34271 | EXPANSION PLUG, (2.00) (1 required per assembly) |
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19-34271 - Plug [ More info ] Unavailable |
| #3 | 19-37531 | PLUG (1 required per assembly) |
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| #4 | 19-34488 | PLUG, Expansion (1 required per assembly) |
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| #5 | 22-34487 | PLUG, (.375-18 x .42), Pipe (2 required per assembly) |
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228M0204657 - PLUG [ More info ]
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| #6 | 17-35465 | PIN, Dowel (.312), Dowel (2 required per assembly) |
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17-35465 - Dowel Pin (5/16, Dia.) [ More info ]
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| #7 | 23-35168 | BEARING, Pilot (1 required per assembly) |
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23-35168 - Bearing, NLA [ More info ] Unavailable |
| #8 | 23-43293T | BEARING SET, Camshaft (1 required per assembly) |
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23-43293T - Bearing Set - Camshaft [ More info ]
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| #9 | 733-810852 | PISTON ASSEMBLY (4 required per assembly) (Standard) |
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733-810852 - Piston - Std [ More info ]
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| #9 | 733-810853T | PISTON ASSEMBLY (AR required per assembly) (.020 Oversize) |
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733-810853T - Piston - .020 Os [ More info ]
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| #10 | 39-17464 | RING SET, Piston (Standard) (4 required per assembly) (Standard) |
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39-17464 - Rings - Standard [ More info ]
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18-3937 - Rings 39-17464 Standard Set [ More info ]
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| #10 | 39-66217 | RING, Piston (AR required per assembly) (.020 Oversize) |
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39-66217 - Rings - .020 [ More info ]
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| #11 | 23-818469 | BEARING SET (1 required per assembly) (Standard) |
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23-818469 - Bearing Set - Standard [ More info ] Unavailable |
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23-818469001 - Bearing Set [ More info ]
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| #11 | 23-818470 | BEARING SET (AR required per assembly) (.001 USA) |
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23-818470 - Bearing Set - .001 US [ More info ] Unavailable |
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23-818470001 - Bearing Set [ More info ] Unavailable |
| #11 | 23-818471 | BEARING SET (AR required per assembly) (.010 USA) |
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23-818471 - Bearing Set -.010 US [ More info ] Unavailable |
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23-818471001 - Bearing Set -.010 [ More info ]
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| #11 | 23-818472 | BEARING SET (AR required per assembly) (.020 USA) |
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23-818472 - Bearing Set -.020 US [ More info ]
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| #12 | 34543 | VALVE, Oil Bypass (1 required per assembly) |
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| #13 | 19-34272 | PLUG, Core (2 required per assembly) |
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| #14 | 22-860088 | BUSHING (1 required per assembly) |
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22-860088 - Bushing [ More info ] Unavailable |
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22-8M0214973 - Cylinder Block ADAPTOR BUSHING ZZ [ More info ]
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| #15 | 22-806608A 1 | PLUG KIT, (.500-13) Royal Blue (1 required per assembly) |
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22-806608A 1 - Plug Kit, Priced Individually [ More info ] Unavailable |
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22-806608A02 - Plug Assembly - Priced Individually [ More info ] Unavailable |
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22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ]
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18-4226 - Blue Drain Plug, 22-806608A1 [ More info ]
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22-806608Q01 - Plug - Priced Individually [ More info ]
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| #16 | 25-32509 | O-RING, (.489 x .070) (1 required per assembly) |
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25-32509 - O-ring, (.489 X .070) [ More info ]
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18-7165-9 - O-Ring (PK5) , 0304174 [ More info ]
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| #17 | 14239 | RETAINER, Oil Seal (1 required per assembly) |
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14239 - Retainer [ More info ]
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| #18 | 27-881715 | GASKET (1 required per assembly) |
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27-881715 - Cylinder Block Gasket [ More info ]
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18-0322-9 - Gasket 27-139376 2-Pack [ More info ]
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| #19 | 26-14240 | SEAL, Oil (1 required per assembly) |
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26-14240 - Seal [ More info ] Unavailable |
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18-0519 - Seal, 26-14240 [ More info ]
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| #20 | 10-810844 | BOLT (2 required per assembly) |
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10-810844 - Bolt, NLA [ More info ]
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| #21 | 17-14263 | PIN, Dowel, Dowel (1 required per assembly) |
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17-14263 - Pin -Dowel, NLA [ More info ]
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| #22 | 16-11989 | STUD, (.312-18 x 1.6718) (2 required per assembly) |
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| #23 | 11-810847 | NUT, Oil Pan Stud (2 required per assembly) |
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11-810847 - Nut, Oil Pan Stud,NLA [ More info ]
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