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Parts for MerCruiser 370 TRS GM 454 V-8 1978-1985 Crankshaft, Pistons & Connecting Rods (370 / 400 / 440)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 737-5536 PISTON ASSEMBLY, Standard (AR required per assembly) (.001 O.S.)
7375536T 737-5536  
737-5536OEM Part 737-5536 - Piston Assembly - Std (more info) About Mercury Marine $112.95 $112.95 Add to shopping cart
1 in stock. Explain stock levels
PISTON ASSY-STD   O NLA 737-5536T
737-5536T PISTON ASSY-STD O NLA
(more info)
    UnavailableUnavailable Parts
#1 737-5537 PISTON ASSEMBLY, .030 Oversize (AR required per assembly) (.030 O.S.)
PISTON ASSY-.030  O NLA 737-5537
737-5537 PISTON ASSY-.030 O NLA
(more info)
    UnavailableUnavailable Parts
#2 39-67127 RING SET, Piston - Standard, PISTON - 8 SETS (8 required per assembly) (STANDARD)
RING SET Piston - 39-67127 39-67127
39-67127OEM Part 39-67127 - Rings - Standard (more info) About Mercury Marine $47.83 $38.74 Add to shopping cart
10+ in stock. Explain stock levels
Piston Rings Std 18-3940
18-3940OEM Match 18-3940 - Rings, 39-67927 (more info)
Replaces OEM #0328536
About Sierra Marine $52.74 $42.19 Add to shopping cart
5 in stock. Explain stock levels
#2 39-67128 RING SET, Piston - .030 Oversize, PISTON - 8 SETS (AR required per assembly) (.030 O.S.)
RING SET-2-.030,NLA 39-67128 39-67128
39-67128OEM Part 39-67128 - Rings - 2-.030, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10+ in stock. Explain stock levels
#3 23-85721 BEARING (PAIR) Crankshaft (4 required per assembly) (STANDARD)
23818473 23-85721  
23-85721OEM Part 23-85721 - Ord 23-818473 (more info) About Mercury Marine $24.61 $24.61 Add to shopping cart
6 in stock. Explain stock levels
#3 23-85685 BEARING (PAIR) Crankshaft (AR required per assembly) (.001 U.S.)
ORD 23-818474     O NLA  
23-85685 ORD 23-818474 O NLA
(more info)
    UnavailableUnavailable Parts
#3 23-85723 BEARING, crankshaft main (AR required per assembly) (.002 U.S.)
ORD 23-818475     O NLA  
23-85723 ORD 23-818475 O NLA
(more info)
    UnavailableUnavailable Parts
#3 23-85724 BEARING, crankshaft main (AR required per assembly) (.010 U.S.)
0RDER 23-818476   O NLA  
23-85724 0RDER 23-818476 O NLA
(more info)
    UnavailableUnavailable Parts
#3 23-85725 BEARING, crankshaft main (AR required per assembly) (.020 U.S.)
ORD 23-818477     O NLA  
23-85725 ORD 23-818477 O NLA
(more info)
    UnavailableUnavailable Parts
#3 23-85686 BEARING, crankshaft main -rear (AR required per assembly) (STANDARD)
BEARING           O - Replaced by 23-818473  
23-85686This part has been superseded. BEARING O - Replaced by 23-818473
(more info)
    UnavailableUnavailable Parts
BRG SET-STD       O - Replaced by 23-818473001 23-818473
23-818473This part has been superseded. BRG SET-STD O - Replaced by 23-818473001
(more info)
    UnavailableUnavailable Parts
BEARING SET-STD 23-818473001 23-818473001
23-818473001OEM Part 23-818473001 - Bearing Set - Std (more info) About Mercury Marine $143.25 $143.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
Std. Main Bearings 18-1315
18-1315OEM Match 18-1315 - Main Bearing, 23-818473 (more info) About Sierra Marine $148.49 $148.49 Add to shopping cart
1 in stock. Explain stock levels
#3 23-85687 BEARING, crankshaft main - rear (AR required per assembly) (.001 U.S.)
BEARING           O - Replaced by 23-818474  
23-85687This part has been superseded. BEARING O - Replaced by 23-818474
(more info)
    UnavailableUnavailable Parts
BEARING SET Main 23-818474 23-818474
23-818474OEM Part 23-818474 - Bearing Set - .001 Us (more info) About Mercury Marine $119.33 $119.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 23-85688 BEARING, crankshaft main - rear (AR required per assembly) (.002 U.S.)
23818475 23-85688  
23-85688OEM Part 23-85688 - Bearing (more info) About Mercury Marine $36.00 $36.00 Add to shopping cart
5 in stock. Explain stock levels
BRG SET-.002 US 23-818475 23-818475
23-818475OEM Part 23-818475 - Bearing Set - .002 Us (more info) About Mercury Marine $158.30 $158.30 Add to shopping cart
1 in stock. Explain stock levels
#3 23-85689 BEARING, crankshaft main - rear (AR required per assembly) (.010 U.S.)
BEARING           O - Replaced by 23-818476  
23-85689This part has been superseded. BEARING O - Replaced by 23-818476
(more info)
    UnavailableUnavailable Parts
BRG SET-.010 US   O - Replaced by 23-818476001 23-818476
23-818476This part has been superseded. BRG SET-.010 US O - Replaced by 23-818476001
(more info)
    UnavailableUnavailable Parts
BEARING SET Main 23-818476001 23-818476001
23-818476001OEM Part 23-818476001 - Bearing Set - .010 Us (more info) About Mercury Marine $147.17 $147.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 23-85690 BEARING, crankshaft main - rear (AR required per assembly) (.020 U.S.)
BEARING           O - Replaced by 23-818477  
23-85690This part has been superseded. BEARING O - Replaced by 23-818477
(more info)
    UnavailableUnavailable Parts
BEARING SET Main 23-818477 23-818477
23-818477OEM Part 23-818477 - Bearing Set - .020 Us (more info) About Mercury Marine $143.92 $143.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
Main Bearing 18-1314
18-1314OEM Match 18-1314 - .020 Main Bearings - Special Order - No Returns (more info) About Sierra Marine $82.69 Add to shopping cart
In stock - special order item. Explain stock levels
#3/4 23-61171 BEARING SET, CRANKSHAFT (1 required per assembly) (STANDARD)
BEARING SET       O - Replaced by 31-848112  
23-61171This part has been superseded. BEARING SET O - Replaced by 31-848112
(more info)
    UnavailableUnavailable Parts
BEARING KIT-STD   O - Replaced by 23-842400  
31-848112This part has been superseded. BEARING KIT-STD O - Replaced by 23-842400
(more info)
    UnavailableUnavailable Parts
BEARING KIT-STD   O - Replaced by 23-8M0051198 23-842400
23-842400This part has been superseded. BEARING KIT-STD O - Replaced by 23-8M0051198
(more info)
    UnavailableUnavailable Parts
BEARING SET Main 23-8M0051198 23-8M0051198
23-8M0051198OEM Part 23-8M0051198 - Bearing Kit-STD (more info) About Mercury Marine $296.38 $296.38 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 17-35312 PIN, Dowel (1/4 n. Diameter), REAR CRANKSHAFT 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 26-75585 SEAL, Oil, REAR-CRANKSHAFT BEARING CAP (2 required per assembly)
2614756 26-75585  
26-75585OEM Part 26-75585 - SEAL (more info) About Mercury Marine $14.25 $14.25 Add to shopping cart
1 in stock. Explain stock levels
SEAL              O - Replaced by 26-8M0062773 26-14756
26-14756This part has been superseded. SEAL O - Replaced by 26-8M0062773
(more info)
    UnavailableUnavailable Parts
SEAL 26-8M0062773  
268M0062773OEM Part 268M0062773 - Seal (more info) About Mercury Marine $98.83 $98.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 230-5534 FLYWHEEL (1 required per assembly)
FLYWHEEL          O NLA  
230-5534 FLYWHEEL O NLA
(more info)
    UnavailableUnavailable Parts
#8 10-49845 SCREW, (.437-20 x 1.00), 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
#9 13-39131 LOCKWASHER, (.437), FLYWHEEL SCREW (6 required per assembly)
LOCKWASHER (.437) 13-39131  
13-39131OEM Part 13-39131 - LockWasher (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10 in stock. Explain stock levels
#10 47607A 1 DRIVE PLATE (1 required per assembly)
PLATE ASSY        O - Replaced by -860125T  
47607A 1This part has been superseded. PLATE ASSY O - Replaced by -860125T
(more info)
    UnavailableUnavailable Parts
DRIVEPLATE ASSEMB 860125T 860125T
860125TOEM Part 860125T - Drive Plate (more info) About Mercury Marine $585.58 $585.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 10-35091 SCREW, (.375-16 x 1.00), DRIVE PLATE (6 required per assembly)
SCREW (.375-16 x 10-35091 10-35091
10-35091OEM Part 10-35091 - Screw - Priced Individually (more info) About Mercury Marine $11.80 $11.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 13-35048 LOCKWASHER, (.375), DRIVE PLATE SCREW (6 required per assembly)
LOCKWASHER (.375) 13-35048 13-35048
13-35048OEM Part 13-35048 - LockWasher - Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
10+ in stock. Explain stock levels
#13 614-5538 CONNECTING ROD (8 required per assembly)
CONNECTING ROD    O - Replaced by 614-9641  
614-5538This part has been superseded. CONNECTING ROD O - Replaced by 614-9641
(more info)
    UnavailableUnavailable Parts
CONN ROD ASSY     O - Replaced by 614-9641T  
614-9641This part has been superseded. CONN ROD ASSY O - Replaced by 614-9641T
(more info)
    UnavailableUnavailable Parts
CONN ROD ASSY     O - Replaced by 614-8M0084554  
614-9641TThis part has been superseded. CONN ROD ASSY O - Replaced by 614-8M0084554
(more info)
    UnavailableUnavailable Parts
CONN ROD ASSY 614-8M0084554  
6148M0084554OEM Part 6148M0084554 - Connecting Rod Assembly (more info) About Mercury Marine $355.42 $355.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 N.S.S. Not Sold Separate, BOLT-CONNECTING ROD CAP (GM #3981092) (16 required per assembly)
#16 23-61170 BEARING SET, CONNECTING ROD (STANDARD) (8 required per assembly)
BEARING,NLA 23-61170  
23-61170OEM Part 23-61170 - Bearing, NLA (more info) About Mercury Marine $118.00 $118.00 Add to shopping cart
7 in stock. Explain stock levels
BRG SET-STD       O - Replaced by 23-841447A 1  
31-848110This part has been superseded. BRG SET-STD O - Replaced by 23-841447A 1
(more info)
    UnavailableUnavailable Parts
BRG KIT-STD       O NLA 23-841447A 1
23-841447A 1 BRG KIT-STD O NLA
(more info)
    UnavailableUnavailable Parts
#17 429-5880 CRANKSHAFT (1 required per assembly)
CRANKSHAFT        O NLA  
429-5880 CRANKSHAFT O NLA
(more info)
    UnavailableUnavailable Parts
#18 28-34466 KEY, CRANKSHAFT (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