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Parts for Mercury Mariner Racing 2.5L (EFI) / (EFI-Offshore) Crankshaft, Pistons & Connecting Rods

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 455-848330T 4 CRANKSHAFT ASSEMBLY (1 required per assembly)
CRANKSHAFT ASSEMB 455-848330T 4  
455-848330T 4OEM Part 455-848330T 4 - Crankshaft (more info) About Mercury Marine $1,968.09 $1,968.09 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 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
#3 53-67446 RING, Retaining (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
#4 30-849819 BALL BEARING (UPPER) (1 required per assembly)
BEARING Ball 30-849819 30-849819
30-849819OEM Part 30-849819 - Ball Bearing (more info) About Mercury Marine $249.25 $249.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 54196A 6 CARRIER ASSEMBLY (1 required per assembly)
CARRIER ASSEMBLY 54196A 6 54196A 6
54196A 6OEM Part 54196A 6 - Carrier Assembly (more info) About Mercury Marine $17.60 $15.07 Add to shopping cart
4 in stock. Explain stock levels
#6 65800 PACKING (1 required per assembly)
PACKING 65800 65800
65800OEM Part 65800 - Packing (more info) About Mercury Marine $3.10 $3.10 Add to shopping cart
10+ in stock. Explain stock levels
#7 39-67377 3 RING (9 required per assembly)
RING              O - Replaced by 39-8M0072093  
39-67377 3This part has been superseded. RING O - Replaced by 39-8M0072093
(more info)
    UnavailableUnavailable Parts
RING 39-8M0072093  
398M0072093OEM Part 398M0072093 - Ring (more info) About Mercury Marine $39.10 $39.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 31-16756T 8 CENTER MAIN ROLLER BEARING (2 required per assembly)
BEARING Center Ma 31-16756T 8 31-16756T 8
31-16756T 8OEM Part 31-16756T 8 - Bearing Assembly (more info) About Mercury Marine $69.71 $69.71 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 NSS NOT SOLD SEPARATE, Bearing Race (2 required per assembly)
#10 2717-827352T 9 PISTON (3 required per assembly) Starboard SN# 0T430855 & Below
PISTON ASSY-STBD  O - Replaced by 2717-827352T20  
2717-827352T 9This part has been superseded. PISTON ASSY-STBD O - Replaced by 2717-827352T20
(more info)
    UnavailableUnavailable Parts
PISTON 2717-827352T20  
2717-827352T20OEM Part 2717-827352T20 - Piston - Stbd (more info) About Mercury Marine $388.69 $388.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 2717-827352T20 PISTON (3 required per assembly) Starboard SN# 0T430856 & Up
#10 2717-827353T 9 PISTON (3 required per assembly) Port SN# 0T430855 & Below
PISTON ASSY-PORT  O - Replaced by 2717-827353T20  
2717-827353T 9This part has been superseded. PISTON ASSY-PORT O - Replaced by 2717-827353T20
(more info)
    UnavailableUnavailable Parts
PISTON 2717-827353T20  
2717-827353T20OEM Part 2717-827353T20 - Piston - Port (more info) About Mercury Marine $388.69 $388.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 2717-827353T20 PISTON (3 required per assembly) Port SN# 0T430856 & Up
#11 39-848200A12 RING SET, PISTON (1 required per assembly) SN# 0T430855 & Below
RING SET Piston 39-848200A12  
39-848200A12OEM Part 39-848200A12 - Rings (more info) About Mercury Marine $415.05 $415.05 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 39-840663A12 RING SET, PISTON (1 required per assembly) SN# 0T430856 & Up
RING SET Piston 39-840663A12 39-840663A12
39-840663A12OEM Part 39-840663A12 - Rings (more info) About Mercury Marine $546.25 $546.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 53-857196 LOCK RING (12 required per assembly)
LOCK RING 53-857196 53-857196
53-857196OEM Part 53-857196 - Lock Ring - Priced Individually (more info) About Mercury Marine $2.30 $1.56 Add to shopping cart
2 in stock. Explain stock levels
Circlips (2/PKG) 18-4294-9
18-4294-9OEM Match 18-4294-9 - Clips, PK2 (more info) About Sierra Marine $4.98 $3.49 Add to shopping cart
1 in stock. Explain stock levels
#13 644-818141A 9 CONNECTING ROD ASSEMBLY (6 required per assembly)
ORD 625-847522A 9 O NLA  
644-818141A 9 ORD 625-847522A 9 O NLA
(more info)
    UnavailableUnavailable Parts
#14 10-848475 SCREW (12 required per assembly)
SCREW 10-848475 10-848475
10-848475OEM Part 10-848475 - Screw (more info) About Mercury Marine $22.59 $22.59 Add to shopping cart
10+ in stock. Explain stock levels
#15 12-812876 WASHER (12 required per assembly)
128M0012298 12-812876  
12-812876OEM Part 12-812876 - Thrust Washer (more info) About Mercury Marine $2.22 $2.22 Add to shopping cart
10+ in stock. Explain stock levels
THRUST WASHER 12-8M0012298  
12-8M0012298OEM Part 12-8M0012298 - Thrust Washer (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 31-17514A 1 BEARING KIT (6 required per assembly)
BEARING KIT       O - Replaced by 31-8M0045428 31-17514A 1
31-17514A 1This part has been superseded. BEARING KIT O - Replaced by 31-8M0045428
(more info)
    UnavailableUnavailable Parts
BEARING KIT 31-8M0045428 31-8M0045428
31-8M0045428OEM Part 31-8M0045428 - Bearing Kit (more info) About Mercury Marine $53.90 $46.16 Add to shopping cart
3 in stock. Explain stock levels
Needle Bearing Set (W/O Cag 18-4039
18-4039OEM Match 18-4039 - Needle Bearings, Without Cage (more info) About Sierra Marine $43.73 $34.18 Add to shopping cart
Available to order:
Usually ships
within 8 days
Rod Bearing w/cage 18-1194
18-1194OEM Match 18-1194 - Rod Bearing w/ Cage (more info) About Sierra Marine $57.62 $38.08 Add to shopping cart
2 in stock. Explain stock levels
#17 29-822553 BEARING, Needle (174 required per assembly)
BEARING Needle 29-822553 29-822553
29-822553OEM Part 29-822553 - Needle - Priced Individually (more info) About Mercury Marine $0.38 $0.38 Add to shopping cart
10+ in stock. Explain stock levels
#- 27-849770A 1 ENGINE GASKET SET (1 required per assembly)
GASKET SET Engine 27-849770A 1  
27-849770A 1OEM Part 27-849770A 1 - Gasket Set (more info) About Mercury Marine $438.40 $438.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 61-848040T40 POWERHEAD (1 required per assembly)
POWERHEAD         O - Replaced by 61-848040T48  
61-848040T40This part has been superseded. POWERHEAD O - Replaced by 61-848040T48
(more info)
    UnavailableUnavailable Parts
POWERHEAD         O NLA 61-848040T48
61-848040T48 POWERHEAD O NLA
(more info)
    UnavailableUnavailable Parts