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Parts for MerCruiser 3.0L GM 181 I / L4 1990-1994 Cylinder Block, Piston & Bearings

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 839-810839 CYLINDER BLOCK ASSEMBLY (1 required per assembly)
FITTED BLOCK      O NLA  
839-810839 FITTED BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#2 19-34270 EXPANSION PLUG, (1.625) (2 required per assembly)
EXPANSION PLUG (1 19-34270 19-34270
19-34270OEM Part 19-34270 - Freeze Plug, 1-5/8 Inch (more info) About Mercury Marine $6.80 $6.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 19-34271 EXPANSION PLUG, (2.00) (1 required per assembly)
EXPANSION PLUG (2 19-34271  
19-34271OEM Part 19-34271 - Plug (more info) About Mercury Marine $19.00 $12.82 Add to shopping cart
10+ in stock. Explain stock levels
#3 19-37531 PLUG (1 required per assembly)
PLUG 19-37531  
19-37531OEM Part 19-37531 - Plug (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
8 in stock. Explain stock levels
#4 19-34488 PLUG, Expansion (1 required per assembly)
2272640 19-34488  
19-34488OEM Part 19-34488 - Plug (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
2 in stock. Explain stock levels
#5 22-34487 PLUG, (.375-18 x .42), Pipe (2 required per assembly)
PLUG              O - Replaced by 22-36373  
19-34487This part has been superseded. PLUG O - Replaced by 22-36373
(more info)
    UnavailableUnavailable Parts
PLUG (.375-18) He 22-36373  
22-36373OEM Part 22-36373 - Plug (more info) About Mercury Marine $4.10 $4.10 Add to shopping cart
4 in stock. Explain stock levels
#6 17-35465 PIN, Dowel (.312), Dowel (2 required per assembly)
PIN Dowel (.312) 17-35465  
17-35465OEM Part 17-35465 - Pin -Dowel - Priced Individually (more info) About Mercury Marine $4.80 $4.80 Add to shopping cart
2 in stock. Explain stock levels
#7 23-35168 BEARING (1 required per assembly)
BEARING           O NLA 23-35168
23-35168 BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#8 23-43293 BEARING SET (1 required per assembly)
BEARING           O - Replaced by 23-43293T  
23-43293This part has been superseded. BEARING O - Replaced by 23-43293T
(more info)
    UnavailableUnavailable Parts
BEARING SET 23-43293T 23-43293T
23-43293TOEM Part 23-43293T - Bearing - Std (more info) About Mercury Marine $51.83 $51.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
Cam Bearings 18-1339
18-1339OEM Match 18-1339 - Bearing, 23-43293, Cam (more info) About Sierra Marine $48.49 $48.49 Add to shopping cart
1 in stock. Explain stock levels
#9 733-810852 PISTON ASSEMBLY (4 required per assembly) (Standard)
PISTON ASSEMBLY 733-810852 733-810852
733-810852OEM Part 733-810852 - Piston - Std (more info) About Mercury Marine $291.67 $291.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 733-810853 PISTON ASSEMBLY (AR required per assembly) (.020 Over Size)
733810853T 733-810853  
733-810853OEM Part 733-810853 - Piston - .020 Os (more info) About Mercury Marine $88.90 $88.90 Add to shopping cart
1 in stock. Explain stock levels
PISTON ASSEMBLY 733-810853T 733-810853T
733-810853TOEM Part 733-810853T - Piston - .020 Os (more info) About Mercury Marine $173.33 $173.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 39-17464 RING SET, Piston (Standard) (4 required per assembly) (Standard)
RING SET Piston ( 39-17464 39-17464
39-17464OEM Part 39-17464 - Rings - Standard (more info) About Mercury Marine $33.25 $33.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
Piston Rings Std 18-3937
18-3937OEM Match 18-3937 - Rings 39-17464 Standard Set (more info)
Replaces OEM #0328506
About Sierra Marine $32.99 $26.01 Add to shopping cart
4 in stock. Explain stock levels
#10 39-66217 RING, Piston (AR required per assembly) (.020 Over Size)
RING Piston 39-66217 39-66217
39-66217OEM Part 39-66217 - Rings - .020 (more info) About Mercury Marine $32.58 $32.58 Add to shopping cart
10+ in stock. Explain stock levels
.020 Ring Set 18-3939
18-3939OEM Match 18-3939 - Rings, 39-66217 (more info)
Replaces OEM #3853269
About Sierra Marine $38.49 $30.86 Add to shopping cart
3 in stock. Explain stock levels
#11/12 23-818469 BEARING SET (1 required per assembly) (Standard) (References 11 And 12)
BEARING SET-STD   O - Replaced by 23-818469001  
23-818469This part has been superseded. BEARING SET-STD O - Replaced by 23-818469001
(more info)
    UnavailableUnavailable Parts
BEARING SET 23-818469001 23-818469001
23-818469001OEM Part 23-818469001 - Bearing Set - Std (more info) About Mercury Marine $147.08 $147.08 Add to shopping cart
1 in stock. Explain stock levels
Std. Main Bearings 18-1317
18-1317OEM Match 18-1317 - Bearing, 23-818469 (more info) About Sierra Marine $178.49 $135.45 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11/12 23-818470 BEARING SET (AR required per assembly) (.001 USA) (References 11 And 12)
BEARING SET       O - Replaced by 23-818470001 23-818470
23-818470This part has been superseded. BEARING SET O - Replaced by 23-818470001
(more info)
    UnavailableUnavailable Parts
BEARING SET 23-818470001  
23-818470001OEM Part 23-818470001 - Bearing Set (more info) About Mercury Marine $147.67 $147.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11/12 23-818471 BEARING SET (AR required per assembly) (.010 USA) (References 11 And 12)
BEARING SET-.010  O - Replaced by 23-818471001 23-818471
23-818471This part has been superseded. BEARING SET-.010 O - Replaced by 23-818471001
(more info)
    UnavailableUnavailable Parts
BEARING SET-.010 23-818471001 23-818471001
23-818471001OEM Part 23-818471001 - Bearing Set -.010 (more info) About Mercury Marine $143.42 $143.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
.010 Main Bearings 18-1316
18-1316OEM Match 18-1316 - Main Bearing, 23-818471 (more info) About Sierra Marine $153.99 $153.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11/12 23-818472 BEARING SET (AR required per assembly) (.020 USA) (References 11 And 12)
BEARING SET 23-818472 23-818472
23-818472OEM Part 23-818472 - Bearing Set -.020 (more info) About Mercury Marine $126.83 $126.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 34543 VALVE (1 required per assembly)
VALVE 34543 34543
34543OEM Part 34543 - Valve (more info) About Mercury Marine $12.80 $12.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 22-48556 BUSHING , Reducer (.250 To .125) (1 required per assembly)
BUSHING  Reducer 22-48556 22-48556
22-48556OEM Part 22-48556 - Reducer Bushing (more info) About Mercury Marine $5.70 $5.70 Add to shopping cart
3 in stock. Explain stock levels
#14A 22-32802 PLUG, Pipe (.125-27) (1 required per assembly)
PLUG @2           O - Replaced by 22-32802  1  
22-32802This part has been superseded. PLUG @2 O - Replaced by 22-32802 1
(more info)
    UnavailableUnavailable Parts
PLUG-(BRASS)@2    O - Replaced by 22-32802  2  
22-32802 1This part has been superseded. PLUG-(BRASS)@2 O - Replaced by 22-32802 2
(more info)
    UnavailableUnavailable Parts
PLUG Pipe (.125-2 22-32802  2 22-32802 2
22-32802 2OEM Part 22-32802 2 - Plug - (brass) - Priced Individually (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
8 in stock. Explain stock levels
Pipe Plug, 1/8-27 Npt Pipe 18-4263
18-4263OEM Match 18-4263 - Pipe Plug, 1/8-27 NPT Pi (more info) About Sierra Marine $4.49 $3.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 14239 RETAINER, Rear (1 required per assembly)
RETAINER 14239 14239
14239OEM Part 14239 - Retainer (more info) About Mercury Marine $181.08 $181.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 27-14241 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-881715 27-14241
27-14241This part has been superseded. GASKET O - Replaced by 27-881715
(more info)
    UnavailableUnavailable Parts
GASKET 27-881715 27-881715
27-881715OEM Part 27-881715 - Gasket (more info) About Mercury Marine $13.30 $13.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
Gasket 18-0322-9
18-0322-9OEM Match 18-0322-9 - Gasket 27-139376 2-Pack (more info)
Replaces OEM #3852656
About Sierra Marine $22.98 $18.06 Add to shopping cart
1 in stock. Explain stock levels
#17 26-14240 SEAL, Oil, Rear (1 required per assembly)
ORD 26-8M0077606  O NLA 26-14240
26-14240 ORD 26-8M0077606 O NLA
(more info)
    UnavailableUnavailable Parts
Oil Seal 18-0519
18-0519OEM Match 18-0519 - Seal, 26-14240 (more info)
Replaces OEM #3852657
About Sierra Marine $30.49 $23.80 Add to shopping cart
1 in stock. Explain stock levels
#18 10-810844 BOLT (2 required per assembly)
BOLT 10-810844  
10-810844OEM Part 10-810844 - Bolt, NLA (more info) About Mercury Marine $19.83 $19.83 Add to shopping cart
10+ in stock. Explain stock levels
#19 17-14263 PIN, Dowel, Dowel (1 required per assembly)
PIN Dowel 17-14263  
17-14263OEM Part 17-14263 - Pin -Dowel, NLA (more info) About Mercury Marine $3.50 $2.37 Add to shopping cart
10+ in stock. Explain stock levels
#20 16-11989 STUD, (.312-18 x 1.6718) (2 required per assembly)
STUD (.312-18 x 1 16-11989  
16-11989OEM Part 16-11989 - Stud (more info) About Mercury Marine $10.70 $10.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 11-810847 NUT, Oil Pan Stud (2 required per assembly)
NUT,NLA 11-810847  
11-810847OEM Part 11-810847 - Nut, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#- 805047A 1 LONG BLOCK ASSEMBLY (3.0L) (1 required per assembly) (See Note)
LONGBLOCK MARINE  O NLA  
805047A 1 LONGBLOCK MARINE O NLA
(more info)
    UnavailableUnavailable Parts
#- 805052A 1 LONG BLOCK ASSEMBLY (3.0LX) (1 required per assembly) (See Note)
LONGBLOCK MARINE  O - Replaced by -855401A 1  
805052A 1This part has been superseded. LONGBLOCK MARINE O - Replaced by -855401A 1
(more info)
    UnavailableUnavailable Parts
LONG BLOCK ASSY   O - Replaced by -861633A 1  
855401A 1This part has been superseded. LONG BLOCK ASSY O - Replaced by -861633A 1
(more info)
    UnavailableUnavailable Parts
LONG BLOCK        O - Replaced by -862065A 1  
861633A 1This part has been superseded. LONG BLOCK O - Replaced by -862065A 1
(more info)
    UnavailableUnavailable Parts
LONGBLOCK         O - Replaced by -862755A 1  
862065A 1This part has been superseded. LONGBLOCK O - Replaced by -862755A 1
(more info)
    UnavailableUnavailable Parts
LONGBLOCK         O - Replaced by -862755A 2  
862755A 1This part has been superseded. LONGBLOCK O - Replaced by -862755A 2
(more info)
    UnavailableUnavailable Parts
LONGBLOCK-3.0L    O - Replaced by -863814A 1  
862755A 2This part has been superseded. LONGBLOCK-3.0L O - Replaced by -863814A 1
(more info)
    UnavailableUnavailable Parts
LONGBLOCK-3.0L    O - Replaced by -864626A01  
863814A 1This part has been superseded. LONGBLOCK-3.0L O - Replaced by -864626A01
(more info)
    UnavailableUnavailable Parts
MARINE LONG BLOCK 864626A01  
864626A01OEM Part 864626A01 - Lb 3.0L (more info) About Mercury Marine $3,600.00 $3,600.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-810846A90 GASKET SET, Overhaul (1 required per assembly)
GASKET SET        O - Replaced by 27-810846A05  
27-810846A90This part has been superseded. GASKET SET O - Replaced by 27-810846A05
(more info)
    UnavailableUnavailable Parts
GASKET SET 27-810846A05 27-810846A05
27-810846A05OEM Part 27-810846A05 - Gasket Set (more info) About Mercury Marine $379.92 $379.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 92-91601 1 SEALER, Red RTV (1 required per assembly)
RTV SEALER-10OZ   O - Replaced by 92-809826  
92-91601 1This part has been superseded. RTV SEALER-10OZ O - Replaced by 92-809826
(more info)
    UnavailableUnavailable Parts
RTV SILICONE-BLK  O 92-809826
92-809826 RTV SILICONE-BLK O
(more info)
    UnavailableUnavailable Parts
#- 92-34227 1 SEALING COMPOUND, (16 Ounce) (1 required per assembly)
SEALER-CAN        O - Replaced by 92-34227Q02 92-34227  1
92-34227 1This part has been superseded. SEALER-CAN O - Replaced by 92-34227Q02
(more info)
    UnavailableUnavailable Parts
SEALER-PINT CAN   * 92-34227Q02
92-34227Q02 SEALER-PINT CAN *
(more info)
    UnavailableUnavailable Parts
Aviation Gasket Sealant  
1525607 1525607 - Aviation Gasket Sealant - Special Order - No Returns (more info)
Replaces OEM #0317201
    UnavailableUnavailable Parts