Parts for MerCruiser Race Engine and Drive 525 EFI Electrical Components (Starter & Alternator Mount)

Revise Search: All Models > 525 EFI > 0M900146 - 0M953619 (USA) > Electrical Components (Starter & Alternator Mount)

« Previous

NEED PARTS OR KITS?
View diagram and parts list below. Tap to zoom. Scroll down to order.
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	840935 1	BRACKET, Alternator/Power Steering Mount (1 required per assembly)
		840935 1 - Bracket [ More info ] Unavailable
		8M0050829 - Bracket [ More info ] Unavailable
#2	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.
#3	10-825427	SCREW, (.437-14 x 1.250) Stainless Steel (1 required per assembly)
		10-825427 - Screw [ More info ] $6.70 3 In Stock.
#5	10-65210	SCREW, (.375-16 x 1.00) (1 required per assembly) - Non Power Steering Models
		10-65210 - Screw - Priced Individually [ More info ] $2.80 Available to Order: Usually ships within 10 days.
#6	16-59579	STUD, (.437-14/.437-20 x 2.812) (1 required per assembly)
		16-59579 - Stud [ More info ] $8.40 7 In Stock.
#7	16-57920 3	STUD, (.437-14/.437-20 x 2.060) (1 required per assembly)
		16-57920 3 - Stud [ More info ] Unavailable
#10	23-66995 2	SPACER, (.410 x 1.00 x .500) Aluminum - Black (2 required per assembly) - Non Power Steering Models
		23-66995 2 - Spacer [ More info ] $36.91 Available to Order: Usually ships within 10 days.
#11	849297T 1	BRACKET, Idler Pulley, Idler Pulley (1 required per assembly) - Non Power Steering Models
		849297T 1 - Bracket [ More info ] $233.63 Available to Order: Usually ships within 10 days.
#13	10-841154	SCREW, (.375-16 x 3.375) (2 required per assembly) - Non Power Steering Models
		10-841154 - Screw [ More info ] $10.43 Available to Order: Usually ships within 10 days.
#14	849296T	PULLEY ASSEMBLY, Idler - Black (1 required per assembly) - Non Power Steering Models
		849296T - Pulley [ More info ] $20.00 1 In Stock.
		864625T - Idler Pulley [ More info ] $62.58 In Stock
#15	10-821301 30	SCREW, (M10 x 30) (1 required per assembly) - Non Power Steering Models
		10-821301 30 - Screw [ More info ] $17.75 1 In Stock.
#16	43-818381 2	PINION STUD, (.437-20) Stainless Steel (1 required per assembly)
		43-818381 2 - Pinion Stud [ More info ] Unavailable
#17	842443 1	BRACKET, Tensioner (1 required per assembly)
		842443 1 - Bracket [ More info ] Unavailable
		8M0050739 - ORD 8M0065011 NLA [ More info ] Unavailable
		8M0065011 - Bracket [ More info ] $211.33 Available to Order: Usually ships within 10 days.
#18	12-45176	WASHER, (.453 x .812 x .105) Stainless Steel (1 required per assembly)
		12-45176 - Washer, (.453 X .812 X .105) [ More info ] $1.40 Available to Order: Usually ships within 10 days.
		18-4858-9 - Washer, 12-45176, 10PK [ More info ] $24.99 $23.30 2 In Stock.
#19	10-99204	SCREW, (.437-14 x 1.00) Stainless Steel (1 required per assembly)
		10-99204 - Screw [ More info ] $4.90 Available to Order: Usually ships within 10 days.
#20	807757T	PULLEY ASSEMBLY, Idler - Black, Idler (1 required per assembly)
		807757T - Idler Pulley [ More info ] $57.50 3 In Stock.
		18-6457 - Idler Pulley, 807757T [ More info ] $51.79 $46.89 7 In Stock.
#21	11-859135	NUT, (.437-20) Brass/Nickel Plated (1 required per assembly)
		11-859135 - Nut (7/16-20) [ More info ] $5.90 10+ In Stock.
#22	845117	BUSHING (1 required per assembly)
		845117 - Bushing [ More info ] $25.09 Available to Order: Usually ships within 10 days.
#24	10-87302	SCREW, (.375-16 x 5.00) Stainless Steel (1 required per assembly)
		10-87302 - Bolt, NLA [ More info ] $10.90 $2.18 10+ In Stock.
#25	10-841118	SCREW, (.437-14 x 5.50) Stainless Steel (1 required per assembly)
		10-841118 - Screw [ More info ] $13.76 Available to Order: Usually ships within 10 days.
#26	11-826709 10	NUT, (.312-18) Stainless Steel (1 required per assembly)
		11-826709 10 - Nut, (.312-18) Stainless Steel [ More info ] $6.90 4 In Stock.
#27	12-814806	WASHER, (.344 x .688 x .065) Stainless Steel (2 required per assembly) SN# 0M900146 THRU 0M951500
		12-814806 - Washer, (.344 X .688 X .065) Stainless Steel [ More info ] $1.11 10+ In Stock.
		12-8M0204690 - WASHER [ More info ] Unavailable
#27	12-F506186	WASHER, (.340 x .734 x .105) Stainless Steel (2 required per assembly) SN# 0M953031 THRU 0M953619
		12-F506186 - Washer, (.340 X .734 X .105) Stainless Steel [ More info ] $5.20 Available to Order: Usually ships within 10 days.
#28	863077T02	ALTERNATOR ASSEMBLY, Blue, Service Complete (1 required per assembly)
		863077T02 - Alternator (Blue) [ More info ] $889.27 Available to Order: Usually ships within 10 days.
#29	10-39001	SCREW, (.312-18 x 4.50) (1 required per assembly)
		10-39001 - Screw [ More info ] $6.90 Available to Order: Usually ships within 10 days.
#30	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.
#31	11-40138 6	NUT, (M6) Stainless Steel (2 required per assembly)
		11-40138 6 - Nut - Priced Individually [ More info ] $4.90 10+ In Stock.
#32	10-821550 25	SCREW, (M8 x 25) Stainless Steel (1 required per assembly)
		10-821550 25 - Screw - Priced Individually [ More info ] $3.10 $1.74 9 In Stock.
#33	50-8M8021116	STARTER MOTOR ASSEMBLY (1 required per assembly) - NOTE: See Starter Assembly Section For Parts Breakdown
		50-8M8021116 - Starter Assembly [ More info ] $506.01 Available to Order: Usually ships within 10 days.
		18-6946 - Starter 18-6946 [ More info ] $382.94 $370.88 1 In Stock.
#34	10-805343 2	SCREW, (.375-16 x 4.33) (2 required per assembly)
		10-805343 2 - Bolt [ More info ] $16.40 10+ In Stock.
#35	15-817272 1	SHIM, Special (1 required per assembly)
		15-817272 1 - Shim [ More info ] Unavailable
#36	88-79023A91	FUSE ASSEMBLY, 90 Ampere (1 required per assembly) - .375 Mounting Hole SN# 0M900146 THRU 0M951500
		88-79023A91 - Fuse Assembly -90 Amp [ More info ] Unavailable
		88-8M0207795 - FUSE ASSY-90 AMP [ More info ] $49.25 In Stock
		18-8220 - Fuse Kit, 90 Amp [ More info ] $40.99 $36.95 In Stock
#36	88-79023A90	FUSE ASSEMBLY, 90 Ampere (1 required per assembly) - .312 Mounting Hole SN# 0M953031 THRU 0M953619
		88-79023A90 - Fuse Assembly -90 AMP [ More info ] Unavailable
		88-79023T90 - Fuse Assembly -90 Amp [ More info ] $36.83 1 In Stock.
#37	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.
#38	85-79695	BOOT, Insulator - Black (1 required per assembly)
		85-79695 - Boot (Black) [ More info ] $1.90 10+ In Stock.
		85-79695T - Insulator Boot [ More info ] $5.30 Available to Order: Usually ships within 10 days.
#39	11-40138 8	NUT, (M8) Stainless Steel (1 required per assembly)
		11-40138 8 - Nut - Priced Individually [ More info ] $2.84 Available to Order: Usually ships within 10 days.
#40	13-26996	LOCKWASHER, (#10) Stainless Steel (1 required per assembly)
		13-26996 - LockWasher - Priced Individually [ More info ] $1.20 10+ In Stock.
#41	11-40021 1	NUT, (M5) Stainless Steel (1 required per assembly)
		11-40021 1 - Nut [ More info ] $3.50 8 In Stock.
#42	23-841940	BUSHING, Flanged (1 required per assembly) SN# 0M953031 THRU 0M953619
		23-841940 - Bushing [ More info ] $58.03 Available to Order: Usually ships within 10 days.