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Parts for Mercury Marine 250XB HP (3.0L EFI) Crankshaft, Pistons - & Connecting Rods

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 482-9784A11 CRANKSHAFT ASSEMBLY (1 required per assembly)
CRANKSHAFT ASSEMB 482-9784A11  
482-9784A11OEM Part 482-9784A11 - Crankshaft Assembly (more info) About Mercury Marine $1,432.86 $1,432.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 NSS NOT SOLD SEPARATE, Wear Sleeve (1 required per assembly)
#3 30-67923T BEARING, Ball (LOWER) (1 required per assembly)
BEARING Ball 30-67923T 30-67923T
30-67923TOEM Part 30-67923T - Ball Bearing (more info) About Mercury Marine $79.08 $79.08 Add to shopping cart
2 in stock. Explain stock levels
Ball Bearing 18-1345
18-1345OEM Match 18-1345 - Bearing, 30-67923T - Special Order - No Returns (more info) About Sierra Marine $156.49 $132.86 Add to shopping cart
In stock - special order item. Explain stock levels
#4 53-67446 RING (1 required per assembly)
RING 53-67446  
53-67446OEM Part 53-67446 - Ring - Retaining (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 43-19301 GEAR (1 required per assembly)
GEAR 43-19301 43-19301
43-19301OEM Part 43-19301 - Drive Gearr (more info) About Mercury Marine $34.42 $34.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 39-816106 RING (7 required per assembly)
RING-SEAL         O - Replaced by 39-843198001  
39-816106This part has been superseded. RING-SEAL O - Replaced by 39-843198001
(more info)
    UnavailableUnavailable Parts
RING-SEAL         O - Replaced by 39-843198T01  
39-843198001This part has been superseded. RING-SEAL O - Replaced by 39-843198T01
(more info)
    UnavailableUnavailable Parts
RING Seal 39-843198T01  
39-843198T01OEM Part 39-843198T01 - Seal Ring (more info) About Mercury Marine $13.50 $13.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 28-91800 KEY, Woodruff (2 required per assembly)
KEY Woodruff 28-91800 28-91800
28-91800OEM Part 28-91800 - Key - Priced Individually (more info) About Mercury Marine $1.63 $1.63 Add to shopping cart
1 in stock. Explain stock levels
#8 25-35126 O-RING, (.859 x .139) (1 required per assembly)
O-RING (.859 x .1 25-35126  
25-35126OEM Part 25-35126 - O-Ring - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#9 817001A 1 RACE ASSEMBLY, Bearing (2 required per assembly) SN# 0T325116 & Below
RACE ASSY-BEARING O NLA 817001A 1
817001A 1 RACE ASSY-BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#9 31-88270A 1 RACE ASSEMBLY (2 required per assembly) SN# 0T325117 & Up
BEARING/RACE KIT  O - Replaced by 31-88270A02  
31-88270A 1This part has been superseded. BEARING/RACE KIT O - Replaced by 31-88270A02
(more info)
    UnavailableUnavailable Parts
BEARING/RACE KIT 31-88270A02  
31-88270A02OEM Part 31-88270A02 - Bearing/Race Kit (more info) About Mercury Marine $126.58 $126.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 700-858295T 2 PISTON (3 required per assembly) (STARBOARD)
PISTON ASSY-STBD 700-858295T 2 700-858295T 2
700-858295T 2OEM Part 700-858295T 2 - Piston Assembly - Stbd (more info) About Mercury Marine $186.58 $186.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 700-858294T 2 PISTON (3 required per assembly) (PORT)
PISTON ASSY-PORT 700-858294T 2  
700-858294T 2OEM Part 700-858294T 2 - Piston Assembly - Port (more info) About Mercury Marine $186.58 $186.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 40-841202 RING (12 required per assembly)
RING 40-841202 40-841202
40-841202OEM Part 40-841202 - Lock Ring (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 39-827179A12 RING SET, Piston (1 required per assembly)
RING SET Piston 39-827179A12 39-827179A12
39-827179A12OEM Part 39-827179A12 - Rings - Standard (more info) About Mercury Marine $222.75 $222.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
Ring Set-std. 18-4050
18-4050OEM Match 18-4050 - Rings, Standard 39-827179A12 (more info) About Sierra Marine $60.49 $46.05 Add to shopping cart
1 in stock. Explain stock levels
#15 647-822373A 7 CONNECTING ROD ASSEMBLY (6 required per assembly)
CONN ROD KIT      O - Replaced by 647-822373A09  
647-822373A 7This part has been superseded. CONN ROD KIT O - Replaced by 647-822373A09
(more info)
    UnavailableUnavailable Parts
CONNECTING ROD AS 647-822373A09  
647-822373A09OEM Part 647-822373A09 - Connecting Rod Kit (more info) About Mercury Marine $469.00 $469.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 10-94320 SCREW, (.375-24 x 1.250) (12 required per assembly)
SCREW (.375-24 x 10-94320 10-94320
10-94320OEM Part 10-94320 - Screw (more info) About Mercury Marine $6.70 $6.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 31-43012A 1 BEARING/CAGE KIT (6 required per assembly)
3143012A04 31-43012A 1 31-43012A 1
31-43012A 1OEM Part 31-43012A 1 - Bearing/Cage Kit (more info) About Mercury Marine $55.00 $55.00 Add to shopping cart
6 in stock. Explain stock levels
BEARING/CAGE KIT  O - Replaced by 31-844338A01  
31-43012A04This part has been superseded. BEARING/CAGE KIT O - Replaced by 31-844338A01
(more info)
    UnavailableUnavailable Parts
BEARING ASSEMBLY 31-844338A01 31-844338A01
31-844338A01OEM Part 31-844338A01 - Bearing Kit (more info) About Mercury Marine $81.40 $69.71 Add to shopping cart
6 in stock. Explain stock levels
Rod Bearing w/cage 18-1195
18-1195OEM Match 18-1195 - Bearing w/ Cage (more info) About Sierra Marine $86.89 $68.66 Add to shopping cart
3 in stock. Explain stock levels
#19 12-88263 THRUST WASHER (12 required per assembly)
THRUST WASHER 12-88263  
12-88263OEM Part 12-88263 - Washer (more info) About Mercury Marine $9.90 $6.69 Add to shopping cart
10+ in stock. Explain stock levels
Needle Bearins w/ (2) retai 18-1186
18-1186OEM Match 18-1186 - Needle Bearings With Retainers (more info) About Sierra Marine $24.49 $19.04 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 29-88258 NEEDLE, Roller Bearing (204 required per assembly)
2988258001 29-88258 29-88258
29-88258OEM Part 29-88258 - Needles - Bearing - Priced Individually (more info) About Mercury Marine $0.20 $0.20 Add to shopping cart
10+ in stock. Explain stock levels
BEARING Needle 29-88258001 29-88258001
29-88258001OEM Part 29-88258001 - Bearing Needles - Priced Individually (more info) About Mercury Marine $0.34 $0.34 Add to shopping cart
10+ in stock. Explain stock levels
#21 31-816773A 2 BEARING ASSEMBLY (UPPER) (1 required per assembly)
BEARING ASSEMBLY 31-816773A 2 31-816773A 2
31-816773A 2OEM Part 31-816773A 2 - Bearing Assembly (more info) About Mercury Marine $199.75 $199.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 26-859093 SEAL (1 required per assembly)
SEAL 26-859093 26-859093
26-859093OEM Part 26-859093 - Seal (more info) About Mercury Marine $30.10 $25.77 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 25-823683 O-RING, (1.989 x .070) (1 required per assembly)
O-RING (1.989 x . 25-823683 25-823683
25-823683OEM Part 25-823683 - O-Ring (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
2 in stock. Explain stock levels
O-Ring 18-7414-9
18-7414-9OEM Match 18-7414-9 - O-Ring (PK5) 25-64067 (more info) About Sierra Marine $12.45 $12.45 Add to shopping cart
1 in stock. Explain stock levels
#24 12-68229 WASHER, (.641 x 1.250 x .190) (1 required per assembly)
1233001 12-68229  
12-68229OEM Part 12-68229 - Washer (more info) About Mercury Marine $4.04 $4.04 Add to shopping cart
10+ in stock. Explain stock levels
WASHER Note: must be ordered in multiples of 2 12-33001  
12-33001OEM Part 12-33001 - Washer (more info) About Mercury Marine $4.90 $4.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 11-42979 NUT, (M16) (1 required per assembly)
NUT (M16) 11-42979  
11-42979OEM Part 11-42979 - Nut (more info) About Mercury Marine $3.10 $3.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-832933A98 GASKET SET (1 required per assembly)
GASKET SET 27-832933A98  
27-832933A98OEM Part 27-832933A98 - Gasket Set (more info) About Mercury Marine $136.58 $136.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 61-848700A 7 POWERHEAD ASSEMBLY (1 required per assembly)
PH 250 XBEFI 3.0  O NLA  
61-848700A 7 PH 250 XBEFI 3.0 O NLA
(more info)
    UnavailableUnavailable Parts