Parts for Mercury Marine 250 HP (3.0L EFI) Fuel Management

Revise Search: All Models > 250 HP (3.0L EFI) > 1B417702 - 1B504988 (USA) > Fuel Management

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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 ]

#-	880004T07	MANAGEMENT ASSEMBLY, Fuel (1 required per assembly)
		880004T07 - 880004T07 - MANAGEMENT ASSEMB O [ More info ] Unavailable Replaced by -880004T08
		880004T08 - Fuel Management [ More info ] $3,164.29 Available to order: Usually ships within 8 days.
#1	883951T 1	ADAPTOR PLATE (1 required per assembly)
		883951T 1 - Adaptor Plate Kit [ More info ] $273.67 Available to order: Usually ships within 8 days.
#2	27-804680	GASKET (1 required per assembly)
		27-804680 - Gasket [ More info ] $34.50 $29.54 Available to order: Usually ships within 8 days.
#3	828623T 4	REED BLOCK (6 required per assembly)
		828623T 4 - Reed Block Assembly [ More info ] $117.75 Available to order: Usually ships within 8 days.
#4	10-855525 2	SCREW, (M6) (12 required per assembly)
		10-855525 2 - Screw [ More info ] $2.10 10+ in stock.
#5	23-855364	BUSHING (6 required per assembly)
		23-855364 - Bushing [ More info ] $4.30 2 in stock.
#6	25-855362001	GROMMET (6 required per assembly)
		25-855362001 - Grommet [ More info ] $2.20 Available to order: Usually ships within 8 days.
#7	10-818934 35	SCREW, (M8 x 35) (3 required per assembly)
		10-818934 35 - Screw [ More info ] $2.80 Available to order: Usually ships within 8 days.
#8	12-817274	WASHER, (.344 x 1.00 x .063) Stainless Steel (6 required per assembly)
		12-817274 - Washer [ More info ] $1.10 Available to order: Usually ships within 8 days.
#9	10-818934 30	SCREW, (M8 x 30) (3 required per assembly)
		10-818934 30 - Screw - Priced Individually [ More info ] $7.30 1 in stock.
#10	883950T 1	PLENUM KIT, Air (1 required per assembly)
		883950T 1 - Air Plenum Kit [ More info ] $146.83 Available to order: Usually ships within 8 days.
#11	27-804679004	GASKET (1 required per assembly)
		27-804679004 - Gasket [ More info ] $75.66 Available to order: Usually ships within 8 days.
#12	10-19937 16	SCREW, (M6 x 16) (1 required per assembly)
		10-19937 16 - Screw [ More info ] $2.10 Available to order: Usually ships within 8 days.
#13	884522	BRACKET, MAP Sensor (1 required per assembly)
		884522 - Bracket [ More info ] $9.80 Available to order: Usually ships within 8 days.
#14	854445	SENSOR, MAP (1 required per assembly)
		854445 - Map Sensor [ More info ] $93.50 4 in stock.
		18-7668 - Sensor, 854445 [ More info ] $74.32 1 in stock.
#15	885342002	SENSOR ASSEMBLY (1 required per assembly)
		885342002 - Sensor Assembly [ More info ] $32.66 Available to order: Usually ships within 8 days.
#16	25-896699	O-RING, (1.78 mm x .08 mm) (1 required per assembly)
		25-896699 - O-Ring [ More info ] $8.00 Available to order: Usually ships within 8 days.
#17	883949T 1	THROTTLE BODY KIT (1 required per assembly)
		883949T 1 - Throttle Body [ More info ] $301.67 Available to order: Usually ships within 8 days.
#19	25-855426	O-RING (1 required per assembly)
		25-855426 - O-Ring [ More info ] $23.25 1 in stock.
#20	858851A03	LEVER ASSEMBLY, Throttle (1 required per assembly)
		858851A03 - Lever Assembly [ More info ] $28.50 $24.40 Available to order: Usually ships within 8 days.
#21	889610	ROLLER (1 required per assembly)
		889610 - 889610 - ROLLER O [ More info ] Unavailable Replaced by -8M0072162
		8M0072162 - Roller [ More info ] $12.30 Available to order: Usually ships within 8 days.
#22	12-56681	WASHER, (.203 x .500 x .032) (1 required per assembly)
		12-56681 - Washer - Priced Individually [ More info ] $1.40 1 in stock.
#23	11-826709104	NUT, (#8-32) Stainless Steel (1 required per assembly)
		11-826709104 - Nut [ More info ] $2.10 Available to order: Usually ships within 8 days.
#24	10-889354	SCREW, Special (1 required per assembly)
		10-889354 - Screw [ More info ] $7.70 Available to order: Usually ships within 8 days.
#25	12-881991	WASHER, Cupped (1 required per assembly)
		12-881991 - Washer [ More info ] $8.40 Available to order: Usually ships within 8 days.
#26	12-881992	WASHER, Spool (1 required per assembly)
		12-881992 - WASHER Spool O NLA [ More info ] Unavailable
#27	13-69432	LOCKWASHER, External (#10) (1 required per assembly)
		13-69432 - LockWasher - Priced Individually [ More info ] $0.70 Available to order: Usually ships within 8 days.
#28	858353A08	CAM ASSEMBLY (1 required per assembly)
		858353A08 - Throttle Cam Assembly [ More info ] $87.75 Available to order: Usually ships within 8 days.
#29	823569 4	BALL, Threaded (1 required per assembly)
		823569 4 - Ball - Threaded [ More info ] $28.25 Available to order: Usually ships within 8 days.
#30	23-93248 1	BUSHING (1 required per assembly)
		23-93248 1 - Bushing [ More info ] $9.40 10+ in stock.
#31	23-880737 1	BUSHING (1 required per assembly)
		23-880737 1 - Bushing [ More info ] $22.25 Available to order: Usually ships within 8 days.
#32	10-40011155	SCREW, (M8 x 55) Stainless Steel (1 required per assembly)
		10-40011155 - Screw [ More info ] $4.50 Available to order: Usually ships within 8 days.
#33	12-56720	WASHER, (.330 x .750 x .060) Stainless Steel (1 required per assembly)
		12-56720 - Washer [ More info ] $1.40 Available to order: Usually ships within 8 days.
#34	22-99321 1	FITTING (1 required per assembly)
		22-99321 1 - Fitting [ More info ] $13.20 Available to order: Usually ships within 8 days.
#35	879892T04	PUMP ASSEMBLY (1 required per assembly)
		879892T04 - 879892T04 - PUMP ASSEMBLY O [ More info ] Unavailable Replaced by -879892T05
		879892T05 - 879892T05 - PUMP ASSEMBLY Oil O [ More info ] Unavailable Replaced by -8M0101630
		8M0101630 - Oil Pump Assembly [ More info ] $396.86 Available to order: Usually ships within 8 days.
#36	883926	BRACKET (2 required per assembly)
		883926 - Bracket [ More info ] $14.92 Available to order: Usually ships within 8 days.
#37	10-883942	SCREW, (M4 x 16) (6 required per assembly)
		10-883942 - Screw [ More info ] $2.50 Available to order: Usually ships within 8 days.
#38	10-821300 25	SCREW, (M6 x 25) (4 required per assembly)
		10-821300 25 - Screw [ More info ] $2.80 7 in stock.
#39	12-40023 16	WASHER (4 required per assembly)
		12-40023 16 - Washer - Priced Individually [ More info ] $0.70 4 in stock.
#40	25-834985	GROMMET (4 required per assembly)
		25-834985 - Grommet [ More info ] $2.10 Available to order: Usually ships within 8 days.
#41	23-822003	BUSHING (4 required per assembly)
		23-822003 - Bushing [ More info ] $2.60 Available to order: Usually ships within 8 days.
#42	883952T 1	FUEL RAIL (1 required per assembly)
		883952T 1 - Fuel Rail [ More info ] $84.33 Available to order: Usually ships within 8 days.
#43	883382 1	RETAINER (7 required per assembly)
		883382 1 - RETAINER O NLA [ More info ] Unavailable
#44	10-840118	SCREW, (#8-32 x .380) (7 required per assembly)
		10-840118 - Screw [ More info ] $2.60 Available to order: Usually ships within 8 days.
#45	840481T01	INJECTOR ASSEMBLY (6 required per assembly)
		840481T01 - Injector [ More info ] $331.09 In stock
#46	25-895239A01	O-RING KIT (6 required per assembly)
		25-895239A01 - O-Ring Kit [ More info ] $41.00 Available to order: Usually ships within 8 days.
#47	883215 1	TUBE (1 required per assembly)
		883215 1 - Tube - Fuel [ More info ] $47.50 $40.68 Available to order: Usually ships within 8 days.
#48	25-883355	O-RING (2 required per assembly)
		25-883355 - O-Ring [ More info ] $1.60 10+ in stock.
#49	22-883940	FITTING (1 required per assembly)
		22-883940 - Fitting [ More info ] $20.17 Available to order: Usually ships within 8 days.
#50	10-883376	SCREW, (#10-24 x .375) (1 required per assembly)
		10-883376 - Screw [ More info ] $1.50 Available to order: Usually ships within 8 days.
#51	883382	RETAINER (1 required per assembly)
		883382 - Retainer [ More info ] $9.00 Available to order: Usually ships within 8 days.
#52	25-20385	O-RING, (.239 x .070) (2 required per assembly)
		25-20385 - O-Ring - Priced Individually [ More info ] $1.30 10+ in stock.
#53	84-880745T 1	HARNESS ASSEMBLY, Fuel Rail (1 required per assembly)
		84-880745T 1 - Harness - Fuel Rail [ More info ] $200.50 Available to order: Usually ships within 8 days.
#54	54-883941	CLAMP (2 required per assembly)
		54-883941 - CLAMP O NLA [ More info ] Unavailable
#55	54-65292	J CLIP (Use where Applicable) (2 required per assembly)
		54-65292 - J Clip [ More info ] $2.00 Available to order: Usually ships within 8 days.
#56	10-821300 40	SCREW, (M6 x 40) (12 required per assembly)
		10-821300 40 - Screw [ More info ] $5.60 8 in stock.
#-	27-832934A00	GASKET SET, Powerhead (1 required per assembly)
		27-832934A00 - Gasket Set [ More info ] $135.33 1 in stock.
#-	891823A07	POWERHEAD ASSEMBLY (1 required per assembly) (200)
		891823A07 - Powerhead 200EFI 3L [ More info ] $7,485.71 Available to order: Usually ships within 8 days.
#-	883892A07	POWERHEAD ASSEMBLY (1 required per assembly) (225)
		883892A07 - Powerhead 225EFI 3L [ More info ] $7,642.86 Available to order: Usually ships within 8 days.
		883892R04 - Powerhead 225 EFI -rm [ More info ] $4,963.00 Available to order: Usually ships within 8 days.
#-	883894A07	POWERHEAD ASSEMBLY (1 required per assembly) (250)
		883894A07 - Powerhead 250EFI 3L [ More info ] $7,735.71 Available to order: Usually ships within 8 days.
		883894R04 - Powerhead 250 EFI -rm [ More info ] $4,963.00 Available to order: Usually ships within 8 days.