Parts for Mercury Mariner Racing 250XS (3.0L DFI) Crankshaft, Pistons & Connecting Rods

Revise Search: All Models > 250XS (3.0L DFI) > 1E002342 & Up (USA) > Crankshaft, Pistons & Connecting Rods

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View diagram and parts list below.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#1	482-842753A02	CRANKSHAFT ASSEMBLY (1 required per assembly)
		482-842753A02 - CrankShaft Assembly [ More info ] $1,992.86 Available to order: Usually ships within 8 days.
#2	830882	WEAR SLEEVE (1 required per assembly)
		830882 - Wear Sleeve [ More info ] $6.60 Available to order: Usually ships within 8 days.
#3	30-67923T	BEARING, Ball (Lower) (1 required per assembly)
		30-67923T - Ball Bearing [ More info ] $85.83 1 in stock.
		18-1345 - Bearing, 30-67923T - Special Order - No Returns [ More info ] $156.49 $132.86 In stock - special order item.
#4	53-67446	RING (1 required per assembly)
		53-67446 - Ring - Retaining [ More info ] $2.80 Available to order: Usually ships within 8 days.
#5	39-843198	RING, Seal (7 required per assembly)
		39-843198 - Seal Ring - Priced Individually [ More info ] $27.70 5 in stock.
		39-8M0046708 - 39-8M0046708 - RING-SEAL @7 O [ More info ] Unavailable Replaced by 39-8M0071646
		398M0071646 - Ring-Seal - Priced Individually [ More info ] $33.00 4 in stock.
#6	28-91800	KEY, Woodruff (1 required per assembly)
		28-91800 - Key - Priced Individually [ More info ] $2.15 10 in stock.
#7	25-35126	O-RING, (.859 x .139) (1 required per assembly)
		25-35126 - O-Ring - Priced Individually [ More info ] $2.20 10+ in stock.
#8	31-88270A02	BEARING/RACE KIT (2 required per assembly)
		31-88270A02 - Bearing/Race Kit [ More info ] $137.25 Available to order: Usually ships within 8 days.
#9	31-88269T	BEARING ASSEMBLY (2 required per assembly)
		31-88269T - Bearing Assembly [ More info ] $70.92 Available to order: Usually ships within 8 days.
		18-1347 - Bearing 31-88269T - Special Order - No Returns [ More info ] $66.42 In stock - special order item.
#10	2720-843199T13	PISTON ASSEMBLY (3 required per assembly) (Starboard)
		2720-843199T13 - Piston Assembly - Stbd [ More info ] $211.42 Available to order: Usually ships within 8 days.
#10	2720-842986T03	PISTON ASSEMBLY (3 required per assembly) (Port)
		2720-842986T03 - Piston Assembly [ More info ] $211.42 Available to order: Usually ships within 8 days.
#11	40-841202	RING (12 required per assembly)
		40-841202 - Lock Ring [ More info ] $2.20 5 in stock.
#12	39-858772A02	RING SET, Piston (1 required per assembly)
		39-858772A02 - Piston Rings [ More info ] $369.36 Available to order: Usually ships within 8 days.
#13	647-879148T74	CONNECTING ROD ASSEMBLY (6 required per assembly)
		647-879148T74 - Connecting Rod Assembly [ More info ] $298.42 Available to order: Usually ships within 8 days.
#14	10-94320	SCREW, (.375-24 x 1.250) (12 required per assembly)
		10-94320 - Screw [ More info ] $7.30 6 in stock.
#15	31-844338A01	BEARING ASSEMBLY (6 required per assembly)
		31-844338A01 - Bearing Kit [ More info ] $90.90 $77.83 4 in stock.
#16	12-88263	THRUST WASHER (12 required per assembly)
		12-88263 - Washer [ More info ] $10.70 $7.23 10+ in stock.
		18-1186 - Needle Bearings With Retainers [ More info ] $25.78 $20.04 4 in stock.
#17	29-88258001	BEARING, Needle (204 required per assembly)
		29-88258001 - Bearing Needles - Priced Individually [ More info ] $0.34 10+ in stock.
#18	31-816773A 2	BEARING ASSEMBLY (Upper) (1 required per assembly)
		31-816773A 2 - Bearing Assembly [ More info ] $216.67 Available to order: Usually ships within 8 days.
#19	26-859093	SEAL (1 required per assembly)
		26-859093 - Seal [ More info ] $32.70 $28.00 Available to order: Usually ships within 8 days.
#20	25-823683	O-RING, (1.989 x .070) (1 required per assembly)
		25-823683 - O-Ring [ More info ] $2.40 9 in stock.
		18-7414-9 - O-Ring (PK5) 25-64067 [ More info ] $12.45 1 in stock.
#-	27-841220A03	GASKET SET, Powerhead (1 required per assembly)
		27-841220A03 - Gasket Set [ More info ] $249.42 Available to order: Usually ships within 8 days.
#-	61-841017A52	POWERHEAD ASSEMBLY (1 required per assembly)
		61-841017A52 - Powerhead 250XS [ More info ] $9,092.86 Available to order: Usually ships within 8 days.