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Parts for MerCruiser 320 (EFI) GM 350 V-8 1987 Crankshaft, Pistons & Conn. Rods

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 735-5949 PISTON AND PISTON PIN ASSEMBLY (.001 O.S.) (8 required per assembly)
PISTON            O - Replaced by 735-9846  
735-5949This part has been superseded. PISTON O - Replaced by 735-9846
(more info)
    UnavailableUnavailable Parts
PISTON,NLA 735-9846  
735-9846OEM Part 735-9846 - Piston, NLA (more info) About Mercury Marine $68.00 $68.00 Add to shopping cart
5 in stock. Explain stock levels
#1 735-5950 PISTON AND PISTON PIN ASSEMBLY (.030 O.S.) (AR required per assembly)
PISTON            O NLA  
735-5950 PISTON O NLA
(more info)
    UnavailableUnavailable Parts
#2 39-65153 RING, PISTON - 8 SETS (STANDARD) (8 required per assembly)
NLA               O - Replaced by 39-17464  
39-65153This part has been superseded. NLA O - Replaced by 39-17464
(more info)
    UnavailableUnavailable Parts
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
#2 39-67126 RING, PISTON - 8 SETS (.030 O.S.) (AR required per assembly)
3917465 39-67126  
39-67126OEM Part 39-67126 - Piston Ring (more info) About Mercury Marine $28.95 $28.95 Add to shopping cart
1 in stock. Explain stock levels
RING Piston 39-17465 39-17465
39-17465OEM Part 39-17465 - Rings - .030 Oversize (more info) About Mercury Marine $31.83 $31.83 Add to shopping cart
1 in stock. Explain stock levels
Piston Rings 18-3938
18-3938 18-3938 - Rings, 39-17465 - Special Order - No Returns (more info)
Replaces OEM #0328516
      Special Order Please Call
#3/4 23-15960 BEARING SET, CRANKSHAFT (STD.) (1 required per assembly)
BEARING SET       O - Replaced by 23-818465  
23-15960This part has been superseded. BEARING SET O - Replaced by 23-818465
(more info)
    UnavailableUnavailable Parts
BEARING SET 5 Pai 23-818465 23-818465
23-818465OEM Part 23-818465 - Bearing Set (more info) About Mercury Marine $114.17 $114.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
Std. Main Bearings 18-1300
18-1300OEM Match 18-1300 - Main Bearings (more info) About Sierra Marine $121.99 $99.07 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3/4 23-15960 10 BEARING SET, CRANKSHAFT (.010 U.S.) (1 required per assembly)
BEARING SET       O - Replaced by 23-818467  
23-15960 10This part has been superseded. BEARING SET O - Replaced by 23-818467
(more info)
    UnavailableUnavailable Parts
BEARING SET 5 Pai 23-818467 23-818467
23-818467OEM Part 23-818467 - Bearing Set (more info) About Mercury Marine $95.17 $95.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3/4 23-15960 20 BEARING SET, CRANKSHAFT (.020 U.S.) (1 required per assembly)
BEARING SET       O - Replaced by 23-818468  
23-15960 20This part has been superseded. BEARING SET O - Replaced by 23-818468
(more info)
    UnavailableUnavailable Parts
BEARING SET 5 Pai 23-818468 23-818468
23-818468OEM Part 23-818468 - Bearing Set (more info) About Mercury Marine $85.83 $85.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 17-35312 PIN, DOWEL - REAR BEARING CAP (1/4" DIA.) (1 required per assembly)
PIN-DOWEL         O - Replaced by 17-843378  
17-35312This part has been superseded. PIN-DOWEL O - Replaced by 17-843378
(more info)
    UnavailableUnavailable Parts
PIN Dowel 17-843378  
17-843378OEM Part 17-843378 - Pin -Dowel (more info) About Mercury Marine $10.60 $10.60 Add to shopping cart
1 in stock. Explain stock levels
#6 222-9520 FLYWHEEL (14" DIA.) (1 required per assembly)
FLYWHEEL          O - Replaced by 222-9520001  
222-9520This part has been superseded. FLYWHEEL O - Replaced by 222-9520001
(more info)
    UnavailableUnavailable Parts
FLYWHEEL          O - Replaced by 222-8M0047213  
222-9520001This part has been superseded. FLYWHEEL O - Replaced by 222-8M0047213
(more info)
    UnavailableUnavailable Parts
FLYWHEEL 222-8M0047213  
222-8M0047213OEM Part 222-8M0047213 - Flywheel (more info) About Mercury Marine $699.92 $699.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 12632A 4 COUPLING ASSEMBLY (1 required per assembly)
COUPLING ASSY     O - Replaced by -18643A 2  
12632A 4This part has been superseded. COUPLING ASSY O - Replaced by -18643A 2
(more info)
    UnavailableUnavailable Parts
COUPLING ASSY     O - Replaced by -18643A 7  
18643A 2This part has been superseded. COUPLING ASSY O - Replaced by -18643A 7
(more info)
    UnavailableUnavailable Parts
COUPLING 18643A 7 18643A 7
18643A 7OEM Part 18643A 7 - Coupler Kit (more info) About Mercury Marine $416.58 $416.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
Engine Coupler 18-2175
18-2175OEM Match 18-2175 - Coupler 18643A7 (more info) About Sierra Marine $386.93 $298.65 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 26901 RUBBER BUMPER (3 required per assembly)
BUMPER            O - Replaced by -26901  1 26901
26901This part has been superseded. BUMPER O - Replaced by -26901 1
(more info)

Replaces OEM #0909019
    UnavailableUnavailable Parts
BUMPER Rubber 26901  1 26901  1
26901 1OEM Part 26901 1 - Bumper (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 10-14883 SCREW, COUPLING (3 required per assembly)
SCREW (.375-16 x 10-14883 10-14883
10-14883OEM Part 10-14883 - Screw (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 12-13510 WASHER, COUPLING SCREW (3 required per assembly)
WASHER 12-13510  
12-13510OEM Part 12-13510 - Washer (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
2 in stock. Explain stock levels
#11 10-49845 SCREW, FLYWHEEL TO CRANKSHAFT (6 required per assembly)
10845757 10-49845  
10-49845OEM Part 10-49845 - Screw (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
2 in stock. Explain stock levels
SCREW (.437-20 x 10-845757 10-845757
10-845757OEM Part 10-845757 - Screw (more info) About Mercury Marine $4.10 $4.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 614-5951 CONNECTING ROD ASSEMBLY (8 required per assembly)
CONN ROD ASSY     O NLA  
614-5951 CONN ROD ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#13 10-85802 BOLT, CONNECTING ROD CAP (16 required per assembly)
SCREW 10-85802 10-85802
10-85802OEM Part 10-85802 - Screw (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
8 in stock. Explain stock levels
#14 11-37493 NUT, CONNECTING ROD CAP BOLT (16 required per assembly)
NUT 11-37493 11-37493
11-37493OEM Part 11-37493 - Nut (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
1 in stock. Explain stock levels
#15 23-15961 BEARING SET, CONNECTING ROD (STD.) (1 required per assembly)
BEARING SET       O - Replaced by 23-85701  
23-15961This part has been superseded. BEARING SET O - Replaced by 23-85701
(more info)
    UnavailableUnavailable Parts
BEARING 23-85701 23-85701
23-85701OEM Part 23-85701 - Bearing - Std (more info) About Mercury Marine $13.30 $13.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
Std. Rod Bearings 18-1308
18-1308OEM Match 18-1308 - Rod Bearing, 23-85701, Standard (more info) About Sierra Marine $12.49 $8.76 Add to shopping cart
2 in stock. Explain stock levels
#15 23-15961 10 BEARING SET, CONNECTING ROD (.010 U.S.) (1 required per assembly)
BEARING SET       O - Replaced by 23-85704  
23-15961 10This part has been superseded. BEARING SET O - Replaced by 23-85704
(more info)
    UnavailableUnavailable Parts
BEARING 23-85704 23-85704
23-85704OEM Part 23-85704 - Bearing -.010 Us (more info) About Mercury Marine $10.50 $10.50 Add to shopping cart
10+ in stock. Explain stock levels
.010 Rod Bearings 18-1309
18-1309OEM Match 18-1309 - Rod Bearings, 23-85704 (more info) About Sierra Marine $12.99 $8.65 Add to shopping cart
2 in stock. Explain stock levels
#15 23-15961 20 BEARING SET, CONNECTING ROD (.020 U.S.) (1 required per assembly)
BEARING,NLA 23-15961 20  
23-15961 20OEM Part 23-15961 20 - Bearing, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
BEARING 23-85705 23-85705
23-85705OEM Part 23-85705 - Bearing -.020 Us (more info) About Mercury Marine $10.50 $10.50 Add to shopping cart
10+ in stock. Explain stock levels
.020 Rod Bearings 18-1341
18-1341OEM Match 18-1341 - Rod Bearing, 23-85705 (more info) About Sierra Marine $10.49 $7.75 Add to shopping cart
2 in stock. Explain stock levels
#16 429-9601 CRANKSHAFT (1 required per assembly)
CRANKSHAFT        O - Replaced by 429-9526  
429-9601This part has been superseded. CRANKSHAFT O - Replaced by 429-9526
(more info)
    UnavailableUnavailable Parts
CRANKSHAFT        O NLA  
429-9526 CRANKSHAFT O NLA
(more info)
    UnavailableUnavailable Parts
#17 28-34466 KEY, CRANKSHAFT PULLEY AND BALANCER (2 required per assembly)
KEY 28-34466  
28-34466OEM Part 28-34466 - Key (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 17-43504 DOWEL PIN, CRANKSHAFT (1 required per assembly)
PIN Dowel 17-43504  
17-43504OEM Part 17-43504 - Pin -Dowel (more info) About Mercury Marine $4.90 $4.90 Add to shopping cart
Available to order:
Usually ships
within 8 days