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Parts for MerCruiser Race Engine and Drive 525 EFI Electrical Components (Ignition)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 842054 BRACKET, Electrical Mounting (1 required per assembly)
BRACKET Electrica 842054 842054
842054OEM Part 842054 - Bracket (more info) About Mercury Marine $164.21 $164.21 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 89-850187T 1 SOLENOID ASSEMBLY (1 required per assembly)
SOLENOID ASSEMBLY 89-850187T 1 89-850187T 1
89-850187T 1OEM Part 89-850187T 1 - Solenoid Assembly (more info) About Mercury Marine $45.75 $45.75 Add to shopping cart
1 in stock. Explain stock levels
SOLENOID SW097
SW097OEM Match SW097 - Solenoid (more info) About Arco Electrical Products $31.95 $26.89 Add to shopping cart
10+ in stock. Explain stock levels
#3 25-818967 GROMMET (1 required per assembly)
GROMMET 25-818967  
25-818967OEM Part 25-818967 - Grommet (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
3 in stock. Explain stock levels
#4 23-818968 BUSHING (1 required per assembly)
BUSHING 23-818968  
23-818968OEM Part 23-818968 - Bushing (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 13-26992 LOCKWASHER, (.250) Stainless Steel (2 required per assembly)
LOCKWASHER (.250) 13-26992  
13-26992OEM Part 13-26992 - LockWasher - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#6 11-94330 NUT, (.250-20) Brass (2 required per assembly)
NUT (.250-20) Bra 11-94330  
11-94330OEM Part 11-94330 - Nut (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 882751A 1 RELAY ASSEMBLY (4 required per assembly)
RELAY ASSEMBLY 882751A 1 882751A 1
882751A 1OEM Part 882751A 1 - Trim Relay Assembly (more info) About Mercury Marine $16.42 $16.42 Add to shopping cart
3 in stock. Explain stock levels
Relay, Shrouded, Trim 18-5849
18-5849OEM Match 18-5849 - Relay, 882751A1 (more info) About Sierra Marine $15.49 $12.89 Add to shopping cart
10+ in stock. Explain stock levels
#8 828102 BRACKET, Relay Mounting (4 required per assembly)
BRACKET 828102 828102
828102OEM Part 828102 - Bracket (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 13-26995 LOCKWASHER, (#8) Stainless Steel (2 required per assembly)
LOCKWASHER (#8) S 13-26995  
13-26995OEM Part 13-26995 - Lock Washer - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#14 11-26419 NUT, (#8-32) Brass (2 required per assembly)
NUT (#8-32) Brass 11-26419 11-26419
11-26419OEM Part 11-26419 - Nut - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
10+ in stock. Explain stock levels
#15 85-880786 BOOT, Insulator - Red (1 required per assembly)
BOOT Insulator - 85-880786  
85-880786OEM Part 85-880786 - Boot (red) (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 85-880787 BOOT, Insulator - Yellow (1 required per assembly)
BOOT Insulator - 85-880787  
85-880787OEM Part 85-880787 - Boot (Yellow) (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 54-816311T TIE STRAP, (8.00 Inches) (AR required per assembly)
TIE STRAP (8.00 I 54-816311T 54-816311T
54-816311TOEM Part 54-816311T - Tie Strap - Priced Individually (more info) About Mercury Marine $0.44 $0.44 Add to shopping cart
10+ in stock. Explain stock levels
#18 84-95084A10 CABLE ASSEMBLY, (5.00 Inches) Red (1 required per assembly) Bravo
CABLE ASSEMBLY (5 84-95084A10 84-95084A10
84-95084A10OEM Part 84-95084A10 - Cable Assembly (more info) About Mercury Marine $5.80 $5.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 88-79091 FUSE, 20 Ampere (1 required per assembly) Bravo
FUSE 20 Ampere 88-79091 88-79091
88-79091OEM Part 88-79091 - Fuse - 20 Amp - Priced Individually (more info) About Mercury Marine $4.30 $4.30 Add to shopping cart
8 in stock. Explain stock levels
#20 84-95084A 9 CABLE ASSEMBLY, (91.00 Inches) Red/Purple Strip (1 required per assembly) Bravo
CABLE ASSEMBLY (9 84-95084A 9  
84-95084A 9OEM Part 84-95084A 9 - Cable Assembly (more info) About Mercury Marine $19.25 $19.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 85-86606 BOOT, Insulator - Black (1 required per assembly)
BOOT Insulator - 85-86606  
85-86606OEM Part 85-86606 - Insulator Boot (more info) About Mercury Marine $2.80 $2.80 Add to shopping cart
10+ in stock. Explain stock levels
#22 85-89919 BOOT, Insulator - Black (2 required per assembly)
BOOT Insulator - 85-89919  
85-89919OEM Part 85-89919 - Insulator Boot (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 11-61356 NUT, (#10-32) Reduced Hex (2 required per assembly)
NUT (#10-32) Redu 11-61356  
11-61356OEM Part 11-61356 - Nut - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 88-11178 BREAKER, Circuit - 50 Ampere (1 required per assembly)
BREAKER-50 AMP    O - Replaced by 88-11178A01 88-11178
88-11178This part has been superseded. BREAKER-50 AMP O - Replaced by 88-11178A01
(more info)
    UnavailableUnavailable Parts
BREAKER Circuit - 88-11178A01 88-11178A01
88-11178A01OEM Part 88-11178A01 - Circuit Breaker (more info) About Mercury Marine $81.58 $81.58 Add to shopping cart
1 in stock. Explain stock levels
#26 842103 BRACKET, Circuit Breaker Mounting (1 required per assembly)
BRACKET Circuit B 842103 842103
842103OEM Part 842103 - Bracket (more info) About Mercury Marine $27.59 $27.59 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 10-817505 SCREW, (.250-20 x .620) Stainless Steel (1 required per assembly)
SCREW (.250-20 x 10-817505 10-817505
10-817505OEM Part 10-817505 - Screw (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 10-18124 SCREW, (#10-32 x .750) (2 required per assembly)
SCREW (#10-32 x . 10-18124 10-18124
10-18124OEM Part 10-18124 - Screw (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#30 37-72554 DECAL, Circuit Breaker (1 required per assembly)
DECAL Circuit Bre 37-72554  
37-72554OEM Part 37-72554 - Decal (more info) About Mercury Marine $0.67 $0.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 840947T11 PCM, Propulsion Control Module (1 required per assembly) Bravo
PCM               O - Replaced by -840947T14  
840947T11This part has been superseded. PCM O - Replaced by -840947T14
(more info)
    UnavailableUnavailable Parts
PCM               O - Replaced by -8M0046836  
840947T14This part has been superseded. PCM O - Replaced by -8M0046836
(more info)
    UnavailableUnavailable Parts
PCM Propulsion Co 8M0046836 8M0046836
8M0046836OEM Part 8M0046836 - PCM Propulsion Co (more info) About Mercury Marine $1,664.09 $1,664.09 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 840947T13 PCM, Propulsion Control Module (1 required per assembly) NXT1
PCM               O - Replaced by -840947T14  
840947T13This part has been superseded. PCM O - Replaced by -840947T14
(more info)
    UnavailableUnavailable Parts
#33 12-65567 WASHER, (.265 x .750 x .048) Stainless Steel (3 required per assembly)
WASHER (.265 x .7 12-65567  
12-65567OEM Part 12-65567 - Washer - Priced Individually (more info) About Mercury Marine $1.63 $1.63 Add to shopping cart
10+ in stock. Explain stock levels
#34 25-834985 GROMMET (3 required per assembly)
GROMMET 25-834985  
25-834985OEM Part 25-834985 - Grommet (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 23-856954 BUSHING (3 required per assembly)
BUSHING 23-856954  
23-856954OEM Part 23-856954 - Bushing (more info) About Mercury Marine $4.80 $4.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 11-826709108 NUT, (.250-20) Stainless Steel (6 required per assembly)
NUT (.250-20) Sta 11-826709108  
11-826709108OEM Part 11-826709108 - Nut - Priced Individually (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 42600A09 MERCATHODE ASSEMBLY (1 required per assembly) Bravo
MERCATHODE ASSEMB 42600A09 42600A09
42600A09OEM Part 42600A09 - Mercathode Kit (more info) About Mercury Marine $83.67 $83.67 Add to shopping cart
1 in stock. Explain stock levels
#39 13-26996 LOCKWASHER, (#10) Stainless Steel (1 required per assembly) Bravo
LOCKWASHER (#10) 13-26996  
13-26996OEM Part 13-26996 - LockWasher - Priced Individually (more info) About Mercury Marine $0.84 $0.84 Add to shopping cart
10+ in stock. Explain stock levels
#40 10-62568 SCREW, (#10-16 x .375) (1 required per assembly) Bravo
SCREW (#10-16 x . 10-62568 10-62568
10-62568OEM Part 10-62568 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#41 85-65208 BOOT, Insulator - Black (3 required per assembly) Bravo
BOOT Insulator - 85-65208  
85-65208OEM Part 85-65208 - Boot (Black) (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
2 in stock. Explain stock levels
#42 84-865181T01 HARNESS ASSEMBLY, Mercathode (1 required per assembly) Bravo
HARNESS ASSEMBLY 84-865181T01  
84-865181T01OEM Part 84-865181T01 - Harness Assembly (more info) About Mercury Marine $30.17 $30.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#43 817712 1 SEAL, (6.79 Feet Bulk), Cut As Required (1 required per assembly)
SEAL-6.79 FEET    O - Replaced by -817712003  
817712 1This part has been superseded. SEAL-6.79 FEET O - Replaced by -817712003
(more info)
    UnavailableUnavailable Parts
SEAL (6.79 Feet) 817712003 817712003
817712003OEM Part 817712003 - Seal -6.79 Feet (more info) About Mercury Marine $108.40 $108.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#44 16-57920 3 STUD, (.437-14/.437-20 x 2.060) (1 required per assembly)
STUD (.437-14/.43 16-57920  3  
16-57920 3OEM Part 16-57920 3 - Stud (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
6 in stock. Explain stock levels
#44 16-57984 STUD, (.437-14/.437-20 x 2.380) (1 required per assembly)
STUD (.437-14/.43 16-57984  
16-57984OEM Part 16-57984 - Stud (more info) About Mercury Marine $16.40 $14.04 Add to shopping cart
Available to order:
Usually ships
within 8 days
#45 12-45176 WASHER, (.453 x .812 x .105) Stainless Steel (2 required per assembly)
WASHER (.453 x .8 12-45176 12-45176
12-45176OEM Part 12-45176 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
Washer 18-4858-9
18-4858-9OEM Match 18-4858-9 - Washer, 12-45176, 10PK (more info) About Sierra Marine $27.22 $17.96 Add to shopping cart
2 in stock. Explain stock levels
#46 11-859135 NUT, (.437-20) Brass/Nickel Plated (2 required per assembly)
NUT (.437-20) Bra 11-859135 11-859135
11-859135OEM Part 11-859135 - Nut - Priced Individually (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
10+ in stock. Explain stock levels
#47 37-8M0000179 LABEL SET, Electrical Components (1 required per assembly)
LABEL SET Electri 37-8M0000179  
37-8M0000179OEM Part 37-8M0000179 - Label Set (more info) About Mercury Marine $9.40 $9.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#48 33-810883 SPARK PLUG (8 required per assembly)
SPARK PLUG 33-810883 33-810883
33-810883OEM Part 33-810883 - NGK Spark Plug BPR6ES - Priced Individually (more info) About Mercury Marine $5.33 $5.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#49 84-843075A09 CABLE SET, Ignition, Set Of Eight (1 required per assembly)
CABLE SET Ignitio 84-843075A09  
84-843075A09OEM Part 84-843075A09 - Ignition Cable Set (more info) About Mercury Marine $76.47 $76.47 Add to shopping cart
Available to order:
Usually ships
within 8 days
#50 843137A01 MARKER SET, Ignition Cables, Two Per - Numbers 1 Thru 8 (1 required per assembly)
MARKER SET Igniti 843137A01  
843137A01OEM Part 843137A01 - Marker Set (more info) About Mercury Marine $23.15 $23.15 Add to shopping cart
Available to order:
Usually ships
within 8 days
#51 54676 RETAINER, Two Wire (2 required per assembly)
RETAINER Two Wire 54676 54676
54676OEM Part 54676 - Retainer (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
10 in stock. Explain stock levels
#52 11-826709 8 NUT, (.250-20) Stainless Steel (2 required per assembly)
NUT (.250-20) Sta 11-826709  8  
11-826709 8OEM Part 11-826709 8 - Nut - Priced Individually (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#53 12-846673 WASHER, (.265 x .500 x .060) Stainless Steel (2 required per assembly)
WASHER (.265 x .5 12-846673  
12-846673OEM Part 12-846673 - Washer (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#54 844367 RETAINER, Ignition Cable Support (1 required per assembly)
RETAINER          O - Replaced by -8M0053613  
844367This part has been superseded. RETAINER O - Replaced by -8M0053613
(more info)
    UnavailableUnavailable Parts
RETAINER 8M0053613  
8M0053613OEM Part 8M0053613 - Retainer (more info) About Mercury Marine $31.67 $31.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#55 841203T COIL, Ignition (2 required per assembly)
COIL Ignition 841203T 841203T
841203TOEM Part 841203T - Ignition Coil (more info) About Mercury Marine $281.58 $281.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#56 11-826709106 NUT, (#10-32) Stainless Steel (6 required per assembly)
NUT (#10-32) Stai 11-826709106 11-826709106
11-826709106OEM Part 11-826709106 - Nut (more info) About Mercury Marine $3.20 $3.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#57 54-858951 J CLIP (1 required per assembly)
J CLIP 54-858951  
54-858951OEM Part 54-858951 - J Clip (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#58 54-879962 CLIP, Wire Harness Support (2 required per assembly)
CLIP 54-879962  
54-879962OEM Part 54-879962 - Clip (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-843073A06 GASKET/SEAL SET, Engine Overhaul (1 required per assembly) - NOTE: See Gasket/Seal Set - Engine Overhaul Section For Complete Parts Listing
GASKET/SEAL SET E 27-843073A06 27-843073A06
27-843073A06OEM Part 27-843073A06 - Gasket/Seal Set (more info) About Mercury Marine $928.01 $928.01 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 841178A05 PARTIAL ENGINE ASSEMBLY (1 required per assembly)
PARTIAL ENGINE AS 841178A05  
841178A05OEM Part 841178A05 - Partial - 525 Efi (more info) About Mercury Marine $16,767.20 $16,767.20 Add to shopping cart
Available to order:
Usually ships
within 8 days