Electrical Components for Mercury / Mariner (25 4-Stroke) Engine

Start Over Different Model > Different Engine Section > Electrical Components

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 ]

Engine Diagram

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 ]

# — 896539T50 — HARNESS ASSEMBLY, Adaptor (8 to 14 Pin) (1 required per assembly)
		84-896539T50 - Harness [ More info ] $92.50 Available to Order: Usually ships within 10 days.
# — 63300 1 — CLAMP, 14 Pin Connector to Flywheel Cover (1 required per assembly)
		54-63300 1 - Clamp [ More info ] Unavailable
# — 854236T00 — POWERHEAD ASSEMBLY (1 required per assembly)
		61-854236T00 - Powerhead 25HP 4 Stroke [ More info ] $639.99 10+ In Stock.
#1 — 850187T 1 — SOLENOID ASSEMBLY (Electric) (1 required per assembly)
		89-850187T 1 - Solenoid Assembly [ More info ] Unavailable
		898M0185146 - Solenoid, Starter or Trim [ More info ] $59.83 6 In Stock.
		SW097 - Solenoid [ More info ] $43.00 8 In Stock.
#2 — 818968 — BUSHING (Electric) (2 required per assembly)
		23-818968 - Bushing [ More info ] Unavailable
		BUSHING [ More info ] Unavailable
#3 — 818967 — GROMMET (Electric) (2 required per assembly)
		25-818967 - Grommet [ More info ] Unavailable
#4 — 26419 — NUT, (#8-32) Brass (Electric) (2 required per assembly)
		11-26419 - Nut (#8-32) (brass) [ More info ] $1.60 10+ In Stock.
#5 — 94330 — NUT, (.250-20) Brass (Electric) (3 required per assembly)
		11-94330 - Nut, Brass (1/4-20) [ More info ] $1.60 Available to Order: Usually ships within 10 days.
#6 — 88439A 9 — CABLE ASSEMBLY, Battery - Positive (Electric) (1 required per assembly)
		84-88439A 9 - Battery Cable, Positive [ More info ] $42.33 Available to Order: Usually ships within 10 days.
#7 — 880786 — BOOT, Insulator - Red (Electric) (1 required per assembly)
		85-880786 - Boot (red) [ More info ] $3.00 Available to Order: Usually ships within 10 days.
#8 — 93388A16 — CABLE ASSEMBLY, (8.50 Inches) (Electric) (1 required per assembly)
		84-93388A16 - Cable [ More info ] $18.80 Available to Order: Usually ships within 10 days.
#9 — 88439A 4 — CABLE ASSEMBLY, Battery - Negative (Electric) (1 required per assembly)
		84-88439A 4 - Cable Assembly -neg [ More info ] $45.92 Available to Order: Usually ships within 10 days.
#10 — 859169T — STARTER MOTOR ASSEMBLY (Electric) (1 required per assembly) — SN# USA-0T800999/BEL-0P267999 & Below
		50-859169T - Starter [ More info ] Unavailable
		50-888151T - Starter Motor [ More info ] Unavailable
		50-893886T - Starter Motor [ More info ] $351.10 Available to Order: Usually ships within 10 days.
		18-6437 - Starter [ More info ] $199.99 $181.46 2 In Stock.
		5364 - Starter, 50-830308-1 [ More info ] $252.46 2 In Stock.
#10 — 888151T — STARTER MOTOR ASSEMBLY (Electric) (1 required per assembly) — SN# USA-0T801000/BEL-0P268000 THRU USA-1B226999/BEL-0P400999
#10 — 893886T — STARTER MOTOR ASSEMBLY (Electric) (1 required per assembly) — SN# USA-1B227000 & Up
#11 — 40011153 — SCREW, (M8 x 45) Stainless Steel (3 required per assembly) — (Electric)
		10-40011153 - Screw [ More info ] $5.20 Available to Order: Usually ships within 10 days.
#11 — 40011149 — SCREW, (M8 x 25) Stainless Steel (1 required per assembly) — (Manual)
		10-40011149 - Screw [ More info ] $2.60 Available to Order: Usually ships within 10 days.
#12 — 824832 4 — SCREW, (M6 x 16) (1 required per assembly) — (Manual)
		10-824832 4 - Screw [ More info ] $1.70 7 In Stock.
#13 — 13541 — PLUG, Male (Non Power Trim) (AR required per assembly)
		13541 - Plug [ More info ] $3.10 Available to Order: Usually ships within 10 days.
#14 — 55098 — J CLIP (Manual) (1 required per assembly)
		54-55098 - J Clip - Priced Individually [ More info ] $4.90 9 In Stock.
		54-8M0024808 - J-CLIP [ More info ] Unavailable
#15 — 828040 1 — PRESSURE SWITCH (1 required per assembly)
		87-828040 1 - Switch -Pressure [ More info ] Unavailable
		878M0070107 - 878M0098207 [ More info ] Unavailable
		878M0098207 - Pressure Switch [ More info ] $34.91 2 In Stock.
#16 — 828358 2 — SENSOR (1 required per assembly)
		828358 2 - Sensor Assembly [ More info ] Unavailable
		8M0030022 - Sensor Assembly [ More info ] Unavailable
		8M0082988 - Sensor Assembly [ More info ] $115.83 In Stock
#17 — 40011107 — SCREW, (M5 x 16) Stainless Steel (2 required per assembly)
		10-40011107 - SCREW [ More info ] $1.70 10+ In Stock.
#18 — 856040 — BRACKET (Electric) (1 required per assembly)
		856040 - Bracket [ More info ] $20.42 Available to Order: Usually ships within 10 days.
#19 — 856836 — RETAINER (Electric) (1 required per assembly) — SN# USA-0T979999/BEL-0P325499 & Below
		856836 - Retainer [ More info ] Unavailable
		856836001 - Retainer [ More info ] Unavailable
#19 — 856836001 — RETAINER (Electric) (1 required per assembly) — SN# USA-0T980000/BEL-0P325500 & Up
#20 — 92753 — RETAINER (Electric) (1 required per assembly)
		92753 - Harness Retainer [ More info ] $3.60 1 In Stock.
#21 — 821291 25 — SCREW, (M6 x 25) (3 required per assembly)
		10-821291 25 - Screw [ More info ] $3.30 $1.86 5 In Stock.
#22 — 40023 16 — WASHER (3 required per assembly)
		12-40023 16 - Washer - Priced Individually [ More info ] $1.00 10+ In Stock.
#23 — 856837 — PLATE (1 required per assembly)
		856837 - Plate -ecu Mount [ More info ] Unavailable
#24 — 826618 — BUSHING (3 required per assembly)
		23-826618 - Bushing - Priced Individually [ More info ] $9.10 Available to Order: Usually ships within 10 days.
#25 — 834985 — GROMMET (3 required per assembly)
		25-834985 - Grommet [ More info ] $3.00 Available to Order: Usually ships within 10 days.
#26 — 87843301S — ECM, Engine Control Module (1 required per assembly)
		87843301S - ORD 8M0096530 [ More info ] Unavailable
#27 — 881865 — DECAL, Caution-Start in Gear (1 required per assembly)
		37-881865 - Decal -Caution [ More info ] $11.10 Available to Order: Usually ships within 10 days.
#28 — 853920 1 — BUSHING (3 required per assembly)
		23-853920 1 - Bushing [ More info ] $1.50 Available to Order: Usually ships within 10 days.
#29 — 821291 40 — SCREW, (M6 x 40) (3 required per assembly)
		10-821291 40 - Screw [ More info ] $3.00 Available to Order: Usually ships within 10 days.
#30 — 827858 — SPARK PLUG, NGK-DPR6EA-9 (2 required per assembly)
		33-827858 - PG DPR6EA-9 Note: Priced Individually [ More info ] Unavailable
		33-827858Q - DPR6EA-9 - Priced Individually [ More info ] Unavailable
		DPR6EA-9 - NGK Spark Plug, 5531 [ More info ] $4.21 $4.08 10+ In Stock.
#31 — 816311T — TIE STRAP, (8.00 Inches) (AR required per assembly)
		54-816311T - Tie Strap, 8 Inches, Priced Individually [ More info ] $0.60 10+ In Stock.
#32 — 859738T 1 — COIL ASSEMBLY, Ignition (1 required per assembly)
		339-859738T 1 - Ignition Coil [ More info ] $173.08 Available to Order: Usually ships within 10 days.
#33 — 826844 30 — SCREW, (M6 x 30) (2 required per assembly)
		10-826844 30 - Screw - Priced Individually [ More info ] $2.60 6 In Stock.
#34 — 859201T 1 — HARNESS ASSEMBLY, Engine Wiring (Manual) (1 required per assembly)
		84-859201T 1 - Harness Assembly [ More info ] $284.33 Available to Order: Usually ships within 10 days.
#35 — 859202T 2 — HARNESS ASSEMBLY, Engine Wiring (Electric) (1 required per assembly)
		84-859202T 2 - Engine Harness [ More info ] $340.17 Available to Order: Usually ships within 10 days.
#36 — 812619 — FUSE, Yellow - 20 Ampere (Electric) (1 required per assembly)
		88-812619 - Fuse - Yellow - 20 Amp [ More info ] $4.50 10+ In Stock.
#37 — 828054 — COVER, Fuse (Electric) (1 required per assembly)
		828054 - Fuse Cover [ More info ] $5.70 Available to Order: Usually ships within 10 days.
#38 — 821291 10 — SCREW, (M6 x 10) (Electric) (1 required per assembly)
		10-821291 10 - Screw [ More info ] $1.70 1 In Stock.
#39 — 852375A 6 — HARNESS ASSEMBLY, Extension (Electric Handle) (1 required per assembly)
		84-852375A 6 - Extension Harness Assembly [ More info ] $25.08 $21.32 2 In Stock.
#40 — 883071T 1 — REGULATOR, Voltage (Electric) (1 required per assembly)
		883071T 1 - CALL FOR OPTIONS #SB2005-09 [ More info ] Unavailable
		194-5279 - Voltage Regulator Rectifier, 815279T [ More info ] $291.11 In Stock
		194-2115K 1 - Voltage Regulator, 883071A1, 883072T2 [ More info ] $257.09 3 In Stock.
#41 — 830897 1 — FOAM PAD (Electric) (1 required per assembly)
		830897 1 - Pad -foam [ More info ] $5.10 Available to Order: Usually ships within 10 days.
#42 — 858413 — BRACKET (Electric) (1 required per assembly)
		858413 - Bracket [ More info ] Unavailable
		893771 - Bracket [ More info ] $20.92 Available to Order: Usually ships within 10 days.
#43 — 824832 9 — SCREW, (M6 x 40) (Electric) (2 required per assembly)
		10-824832 9 - Screw [ More info ] $7.20 1 In Stock.
#44 — 858535 — SENSOR ASSEMBLY, Temperature (1 required per assembly) — SN# USA-0T979999/BEL-0P325499 & Below
		858535 - Temperature Sensor [ More info ] Unavailable
		889575 - Temperature Sensor Assembly [ More info ] $59.83 8 In Stock.
		8M0214984 - Exhaust Temperature Sensor [ More info ] $59.83 4 In Stock.
#44 — 889575 — SENSOR ASSEMBLY (1 required per assembly) — SN# USA-0T980000/BEL-0P325500 & Up
#45 — 62702 1 — O-RING, (.301 x .070) (1 required per assembly)
		25-62702 1 - O-Ring [ More info ] $1.60 10+ In Stock.