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Parts for Mercury Mark & Kiekhaefer Mark 10, 10A, 15A, 28, 28A, 28AD Crankshaft & Center Main Bearing Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 415-2295 CRANKSHAFT (1,1,1,1,1 required per assembly)
CRANKSHAFT,NLA 415-2295  
415-2295OEM Part 415-2295 - Crankshaft, NLA (more info) About Mercury Marine $150.00 $150.00 Add to shopping cart
4 in stock. Explain stock levels
#2 30-20464 BEARING, BALL - CRANKCASE (LOWER) (1,1,1,1,1 required per assembly)
BALL BEARING      O - Replaced by 30-63326  
30-20464This part has been superseded. BALL BEARING O - Replaced by 30-63326
(more info)
    UnavailableUnavailable Parts
BEARING-BALL      O - Replaced by 30-63326T  
30-63326This part has been superseded. BEARING-BALL O - Replaced by 30-63326T
(more info)
    UnavailableUnavailable Parts
BEARING-BALL 30-63326T 30-63326T
30-63326TOEM Part 30-63326T - Ball Bearing (more info) About Mercury Marine $19.00 $19.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
Ball Bearing 18-1153
18-1153OEM Match 18-1153 - Bearing 30-63326 (more info) About Sierra Marine $24.49 $19.68 Add to shopping cart
2 in stock. Explain stock levels
#3 26-20465 OIL SEAL, CRANKCASE (LOWER) (2,2,2,2,2 required per assembly)
OIL SEAL @5       O - Replaced by 26-31507  
26-20465This part has been superseded. OIL SEAL @5 O - Replaced by 26-31507
(more info)
    UnavailableUnavailable Parts
OIL SEAL @3       O - Replaced by 26-79884  
26-31507This part has been superseded. OIL SEAL @3 O - Replaced by 26-79884
(more info)
    UnavailableUnavailable Parts
OIL SEAL          O - Replaced by 26-16977 26-79884
26-79884This part has been superseded. OIL SEAL O - Replaced by 26-16977
(more info)
    UnavailableUnavailable Parts
SEAL Oil 26-16977 26-16977
26-16977OEM Part 26-16977 - Seal (more info) About Mercury Marine $14.70 $14.70 Add to shopping cart
7 in stock. Explain stock levels
Oil Seal 18-2026
18-2026OEM Match 18-2026 - Seal, 321453 (more info)
Replaces OEM #0321453
About Sierra Marine $13.99 $9.76 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-2013
18-2013OEM Match 18-2013 - Seal, 26-16977 (more info) About Sierra Marine $14.49 $9.83 Add to shopping cart
10+ in stock. Explain stock levels
#4 23-27143 SPACER, LOWER OIL SEAL (1,1,1,1,1 required per assembly)
SPACER,NLA 23-27143  
23-27143OEM Part 23-27143 - Spacer, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
2 in stock. Explain stock levels
#5 522-1197A 2 CENTER MAIN BEARING ASSEMBLY (1,,,, required per assembly)
C/M BEARING       O - Replaced by 522-1510A 1  
522-1197A 2This part has been superseded. C/M BEARING O - Replaced by 522-1510A 1
(more info)
    UnavailableUnavailable Parts
C/M BEARING,NLA 522-1510A 1  
522-1510A 1OEM Part 522-1510A 1 - C/M Bearing, NLA (more info) About Mercury Marine $28.00 $28.00 Add to shopping cart
4 in stock. Explain stock levels
#5 522-1510A 1 CENTER MAIN BEARING ASSEMBLY (,1,,, required per assembly)
#5 526-1436A 1 CENTER MAIN BEARING ASSEMBLY (,,1,1,1 required per assembly)
MAIN BEARING      O - Replaced by 527-1619A 4  
526-1436A 1This part has been superseded. MAIN BEARING O - Replaced by 527-1619A 4
(more info)
    UnavailableUnavailable Parts
MAIN BEARIN,NLA 527-1619A 4  
527-1619A 4OEM Part 527-1619A 4 - Main Bearing, NLA (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
7 in stock. Explain stock levels
#6 25103 INSERT, CENTER MAIN BEARING (PAIR) (1,,,, required per assembly)
INSERT PAIR       O NLA  
25103 INSERT PAIR O NLA
(more info)
    UnavailableUnavailable Parts
#7 17-20032 DOWEL PIN, CENTER MAIN BEARING (2,2,,, required per assembly)
PIN Dowel 17-20032  
17-20032OEM Part 17-20032 - Pin -Dowel - Priced Individually (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
10+ in stock. Explain stock levels
#8 10-26184 SCREW, CENTER MAIN BEARING (9/16") (1,1,,, required per assembly)
SCREW             O NLA  
10-26184 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#8 10-22486 SCREW, CENTER MAIN BEARING CLAMPING (7/8") (1,1,,, required per assembly)
1069026 10-22486  
10-22486OEM Part 10-22486 - Screw - Priced Individually (more info) About Mercury Marine $0.50 $0.50 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.250-28 x 10-69026 10-69026
10-69026OEM Part 10-69026 - Screw (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 10-20049 SCREW, CENTER MAIN BEARING CLAMPING (9/16") (,,2,2,2 required per assembly)
SCREW @10         O - Replaced by 10-22654  
10-20049This part has been superseded. SCREW @10 O - Replaced by 10-22654
(more info)
    UnavailableUnavailable Parts
SCREW,NLA 10-22654  
10-22654OEM Part 10-22654 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#9 11-20184 NUT, CENTER MAIN BEARING CLAMPING SCREW (2,2,,, required per assembly)
NUT (1/4-28X7/32) 11-20184 11-20184
11-20184OEM Part 11-20184 - Nut - Priced Individually (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
2 in stock. Explain stock levels
#10 34-21293 REED, CENTER MAIN BEARING (4,4,,, required per assembly)
REED,NLA 34-21293  
34-21293OEM Part 34-21293 - Reed, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#10A 34-20888A 1 REED SET: CENTER MAIN BEARING (MATCHED) (,,1,1,1 required per assembly)
3456704A1 34-20888A 1  
34-20888A 1OEM Part 34-20888A 1 - REED SET (more info) About Mercury Marine $29.95 $29.95 Add to shopping cart
5 in stock. Explain stock levels
REED SET @2       O - Replaced by 34-88498A 1  
34-56704A 1This part has been superseded. REED SET @2 O - Replaced by 34-88498A 1
(more info)
    UnavailableUnavailable Parts
REED SET 34-88498A 1 34-88498A 1
34-88498A 1OEM Part 34-88498A 1 - Reed Kit - 6 Reeds Only as shown (more info) About Mercury Marine $72.08 $72.08 Add to shopping cart
1 in stock. Explain stock levels
#11 34-25454 REED STOP, MAIN BEARING REED VALVES (4,4,,, required per assembly)
REED STOP         O NLA  
34-25454 REED STOP O NLA
(more info)
    UnavailableUnavailable Parts
#11A 34-20053 REED STOP, MAIN BEARING REED VALVES (,,4,4,4 required per assembly)
REED STOP,NLA 34-20053 34-20053
34-20053OEM Part 34-20053 - Reed Stop, NLA (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
10+ in stock. Explain stock levels
#12 10-20100 SCREW, REED STOP MOUNTING (4,4,,, required per assembly)
1069022 10-20100  
10-20100OEM Part 10-20100 - Screw - Priced Individually (more info) About Mercury Marine $0.19 $0.19 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (#10-32 x . 10-69022 10-69022
10-69022OEM Part 10-69022 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#12A 10-20055 SCREW, REED STOP MOUNTING (,,4,4,4 required per assembly)
SCREW,NLA 10-20055  
10-20055OEM Part 10-20055 - Screw, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 11-24656 NUT, REED STOP MOUNTING SCREW (4,4,,, required per assembly)
NUT @5            O NLA  
11-24656 NUT @5 O NLA
(more info)
    UnavailableUnavailable Parts
#13A 12-26014 WASHER, REED STOP MOUNTING SCREW (,,4,4,4 required per assembly)
WASHER,NLA 12-26014  
12-26014OEM Part 12-26014 - Washer, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#15 28-20907 KEY, FLYWHEEL (1,,1,1, required per assembly) SERIAL 00000(3)-01238589
KEY               O NLA  
28-20907 KEY O NLA
(more info)
    UnavailableUnavailable Parts
#15 28-20094 KEY, FLYWHEEL (,1,1,,1 required per assembly) SERIAL )1238590-09999999
KEY Woodruff 28-20094  
28-20094OEM Part 28-20094 - Key - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels