Parts for MerCruiser Race Engine and Drive 525 EFI Intake Plenum & Components

Revise Search: All Models > 525 EFI > 0M962886 & Up (USA) > Intake Plenum & Components

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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 ]

#	27-843073A06	GASKET/SEAL SET, Engine Overhaul (1 required per assembly)
		27-843073A06 - Engine Overhaul Gasket Set [ More info ] $1,735.46 Available to Order: Usually ships within 10 days.
#	841178A05	PARTIAL ENGINE ASSEMBLY (1 required per assembly)
		841178A05 - Partial Engine Assembly [ More info ] Unavailable
#1	854445	SENSOR, MAP, Manifold Absolute Pressure (1 required per assembly)
		854445 - MAP Sensor Manifold Absolute Pressure [ More info ] $124.50 Available to Order: Usually ships within 10 days.
		18-7668 - Sensor, 854445 [ More info ] $84.99 $76.72 2 In Stock.
#2	10-847401	SCREW, (#10-24 x .380) (1 required per assembly)
		10-847401 - Screw [ More info ] $1.40 Available to Order: Usually ships within 10 days.
#3	12-30164	WASHER, (.192 x .375 x .0312) Stainless Steel (1 required per assembly)
		12-30164 - Washer, (.192 X .375 X .0312) [ More info ] $2.40 10+ In Stock.
#4	840981	BRACKET, MAP Sensor Mount (1 required per assembly)
		840981 - 8M0061478 [ More info ] Unavailable
		8M0061478 - Bracket [ More info ] $3.90 Available to Order: Usually ships within 10 days.
#5	10-71319	SCREW, (.250-20 x 3.750) (12 required per assembly)
		10-71319 - Screw [ More info ] $5.91 Available to Order: Usually ships within 10 days.
#7	38-840944	NAMEPLATE, Top Of Plenum (1 required per assembly)
		38-840944 - Name Plate -525 Efi [ More info ] $366.26 Available to Order: Usually ships within 10 days.
#8	840922T03	PLENUM ASSEMBLY, Blue (1 required per assembly) - NOTE: For Non Standard Paint Color - See Paint Color Chart For PPG Number
		840922T03 - Plenum Assembly (Blue) [ More info ] Unavailable
#9	27-863112	GASKET, Idle Air Valve To Plenum (1 required per assembly)
		27-863112 - Air Valve Gasket [ More info ] Unavailable
		27-8M0119616 - Air Valve Gasket [ More info ] $3.00 10+ In Stock.
#10	22-19688 1	FITTING, (90 Degree) (1 required per assembly)
		22-19688 1 - Fitting [ More info ] $90.67 $47.87 2 In Stock.
#11	22-73817	CONNECTOR, (90 Degree) (1 required per assembly)
		22-73817 - Connector [ More info ] Unavailable
#12	22-32802 2	PLUG, Pipe (.125-27) Brass (1 required per assembly)
		22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] $7.30 Available to Order: Usually ships within 10 days.
		18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ] $5.19 $4.70 10+ In Stock.
#13	22-68727 1	FITTING, (.250-18) 90 Degree - Brass (1 required per assembly)
		22-68727 1 - Fitting [ More info ] $31.40 1 In Stock.
#14	27-841156	GASKET, Throttle Body To Plenum (1 required per assembly)
		27-841156 - Throttle Body To Plenum Gasket [ More info ] $7.94 Available to Order: Usually ships within 10 days.
#15	892313T02	VALVE ASSEMBLY, Idle Air - Blue (1 required per assembly) - NOTE: For Non Standard Paint Color - See Paint Color Chart For PPG Number
		892313T02 - Valve Assembly [ More info ] $323.18 Available to Order: Usually ships within 10 days.
#16	10-64074	SCREW, (.250-28 x .620) (2 required per assembly)
		10-64074 - Screw [ More info ] $10.90 10+ In Stock.
#17	54-841213	CLAMP, Worm Gear (1 required per assembly)
		54-841213 - Clamp [ More info ] Unavailable
#18	841168T	ARRESTOR, Idle Air (1 required per assembly)
		841168T - Flame Arrestor [ More info ] $197.47 Available to Order: Usually ships within 10 days.
#19	37-841211	DECAL, Idle Air Arrestor (1 required per assembly)
		37-841211 - Decal [ More info ] $15.84 Available to Order: Usually ships within 10 days.
#20	32-844172019	HOSE, (7.00 Inches) (1 required per assembly)
		32-844172019 - Hose -7.00 Inch [ More info ] Unavailable
		32-8M0042521 - Hose - PCV Valve To Plenum [ More info ] $12.00 Available to Order: Usually ships within 10 days.
#21	54-848764	CLAMP, (21 mm) (1 required per assembly)
		54-848764 - Clamp [ More info ] $3.80 Available to Order: Usually ships within 10 days.
#22	848578	VALVE ASSEMBLY, Crankcase Vent (1 required per assembly)
		848578 - Vent Valve Assembly [ More info ] Unavailable
		8M0099429 - Valve Assembly - Vent [ More info ] $29.92 Available to Order: Usually ships within 10 days.
#23	25-811553	GROMMET, Intake Manifold (1 required per assembly)
		25-811553 - Grommet [ More info ] $35.08 Available to Order: Usually ships within 10 days.
#24	843447	PLATE, Throttle Cable Anchor (1 required per assembly)
		843447 - Plate [ More info ] $34.24 Available to Order: Usually ships within 10 days.
#25	12-814806	WASHER, (.344 x .688 x .065) Stainless Steel (3 required per assembly)
		12-814806 - Washer, (.344 X .688 X .065) Stainless Steel [ More info ] $1.11 10+ In Stock.
		12-8M0204690 - WASHER [ More info ] Unavailable
#26	10-90285	SCREW, (.312-18 x .625) (2 required per assembly)
		10-90285 - Screw [ More info ] $1.70 Available to Order: Usually ships within 10 days.
#27	16-843445	STUD, (.250-28/.312-18 x 2.070) (1 required per assembly)
		16-843445 - Stud [ More info ] Unavailable
#28	12-69056	WASHER, (.255 x .620 x .030) Stainless Steel (2 required per assembly)
		12-69056 - Washer, (.255 X .620 X .030) Stainless Steel [ More info ] $1.70 3 In Stock.
#29	23-31866	SPACER, (.256 x .313 x .625) (1 required per assembly)
		23-31866 - Spacer - .26 X .31 X .64 [ More info ] $5.50 10+ In Stock.
#31	840920T04	THROTTLE BODY ASSEMBLY, Blue, Also Includes Gasket 27-841156 (1 required per assembly) - NOTE: For Non Standard Paint Color - See Paint Color Chart For PPG Number
		840920T04 - Throttle Body Assembly [ More info ] $1,865.17 Available to Order: Usually ships within 10 days.
#32	11-68219	NUT, (#10-32) Stainless Steel (1 required per assembly)
		11-68219 - Nut (#10-32) [ More info ] $2.90 10+ In Stock.
#33	10-843444	SET SCREW, (#10-32) (1 required per assembly)
		10-843444 - Screw -set [ More info ] Unavailable
#34	53-92170	RING, Snap (2 required per assembly)
		53-92170 - Ring -snap [ More info ] $3.30 $2.80 3 In Stock.
#35	843423	SHAFT, Throttle (1 required per assembly)
		843423 - Throttle Shaft [ More info ] $271.30 Available to Order: Usually ships within 10 days.
#36	841219	BLADE, Throttle (1 required per assembly)
		841219 - Blade - Throttle [ More info ] Unavailable
#37	10-840118	SCREW, (#8-32 x .380) (3 required per assembly)
		10-840118 - Screw [ More info ] $3.60 Available to Order: Usually ships within 10 days.
#38	16-843427	STUD, (.312-24 x 6.375) (2 required per assembly)
		16-843427 - STUD [ More info ] Unavailable
		16-8M0034442 - Stud [ More info ] $11.93 Available to Order: Usually ships within 10 days.
#39	23-849992	SPACER, Throttle Body (1 required per assembly)
		23-849992 - Spacer - Throttle Body [ More info ] $7.99 1 In Stock.
#40	24-844226	SPRING, Throttle Return (1 required per assembly)
		24-844226 - Spring, Throttle Return [ More info ] Unavailable
#41	843438 1	ARM, Cam Follower (1 required per assembly)
		843438 1 - Arm [ More info ] $62.58 Available to Order: Usually ships within 10 days.
#42	12-856774	WASHER, (.406 x .750 x .105) Stainless Steel (1 required per assembly)
		12-856774 - Washer, (.406 X .750 X .105) Stainless Steel [ More info ] Unavailable
		128M0214963 - WASHER Note: Priced Individually [ More info ] $2.50 10+ In Stock.
#43	11-826709113	NUT, (.375-24) Stainless Steel (1 required per assembly)
		11-826709113 - Nut, (.375-24) Stainless Steel [ More info ] Unavailable
		11-8M0042636 - Nut - Brass , Priced Individually [ More info ] Unavailable
		118M0204726 - NUT-BRASS Note: Priced Individually [ More info ] $1.70 10 In Stock.
#44	843439	BRACKET, Pivot Mount (1 required per assembly)
		843439 - Bracket [ More info ] $47.61 Available to Order: Usually ships within 10 days.
#45	10-843443	SCREW, (#10-32 x .630) (3 required per assembly)
		10-843443 - Screw [ More info ] $0.82 Available to Order: Usually ships within 10 days.
#46	23-26954	BUSHING (2 required per assembly)
		23-26954 - Bushing [ More info ] $5.70 Available to Order: Usually ships within 10 days.
#47	843452	CAM, Throttle - Blue (1 required per assembly) - Standard Models
		843452 - CAM-THROTTLE-BLUE [ More info ] Unavailable
		8M0027533 - Throttle Cam- Black [ More info ] $330.86 Available to Order: Usually ships within 10 days.
#47	8M0027533	CAM, Throttle - Black (1 required per assembly) - Special Models
#48	10-843442	SHOULDER SCREW, .312-18 x 1.750) (1 required per assembly)
		10-843442 - Screw [ More info ] Unavailable
#49	67748	ROLLER (1 required per assembly)
		67748 - Roller [ More info ] $6.70 4 In Stock.
#50	16-843446	STUD, (.250-20/.250-28), Throttle Cable (1 required per assembly)
		16-843446 - Stud [ More info ] $49.46 Available to Order: Usually ships within 10 days.
#51	12-846673	WASHER, (.265 x .500 x .060) Stainless Steel (2 required per assembly)
		12-846673 - Washer, (.265 X .500 X .060) Stainless Steel [ More info ] $1.10 Available to Order: Usually ships within 10 days.
#52	842459	END, Cable (1 required per assembly)
		842459 - End- Cable [ More info ] $37.64 Available to Order: Usually ships within 10 days.
#53	11-826709109	NUT, (.250-28) Stainless Steel (1 required per assembly)
		11-826709109 - Nut, (.250-28) Stainless Steel [ More info ] $3.50 10+ In Stock.
#54	10-844997	SCREW, (M8 x 60) (4 required per assembly)
		10-844997 - Screw [ More info ] $4.04 Available to Order: Usually ships within 10 days.
#55	805223T	SENSOR, Intake Air Temperature (1 required per assembly)
		805223T - Intake Air Temperature IAT Sensor [ More info ] $141.82 1 In Stock.
		18-7702 - Sender, 805223T, 3854527 [ More info ] $52.09 $46.26 In Stock
#56	840921T02	ARRESTOR ASSEMBLY, Flame - Blue Cover (1 required per assembly) - Standard Models
		840921T02 - Arrestor Assembly -Blue [ More info ] Unavailable
#56	899898T60	ARRESTOR ASSEMBLY, Flame - Red Cover (1 required per assembly) - Special Models
		899898T60 - Arrestor Assembly -red [ More info ] $2,069.91 Available to Order: Usually ships within 10 days.
#57	11-826709111	NUT, (.312-24) Stainless Steel (2 required per assembly)
		11-826709111 - Nut, (.312-24) Stainless Steel [ More info ] $4.30 $3.66 10+ In Stock.
		18-3723-9 - Lock Nut, 11-45592, 5PK [ More info ] $15.19 2 In Stock.
#58	12-70132	WASHER, (.323 x .563 x .063) Stainless Steel (2 required per assembly)
		12-70132 - Washer, (.323 X .563 X .063 - Stainless Steel) [ More info ] Unavailable
		12-8M0042642 - Washer - Priced Individually [ More info ] $1.70 10+ In Stock.
#59	843121	BRACKET, Vent Tube (1 required per assembly)
		843121 - Bracket [ More info ] Unavailable
#61	10-85486	SCREW, (.250-20 x .380) Stainless Steel (1 required per assembly)
		10-85486 - Screw [ More info ] $1.70 Available to Order: Usually ships within 10 days.
#62	10-805400	SCREW, (#8-32 x .500) Stainless Steel (2 required per assembly)
		10-805400 - Screw [ More info ] $1.60 2 In Stock.
#63	849903	SENSOR, Throttle Position (1 required per assembly)
		849903 - Throttle Position Sensor [ More info ] $247.88 Available to Order: Usually ships within 10 days.