Boating Solutions Mercruiser Sterndrive Ignition Systems Parts Guide

 

Mercruiser Ignition Systems Applications

Model

Years

Serial #

Contact

Set

Condenser

Rotor

Dist.

Cap

Coil

Tune-Up

Kit

Distributor

Electronic

Conv. Kit

110

1963-66

1537370-2044033 (2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

18-5268(8)

18-5486(3)

18-5315

18-5297

120

1964-82

1666601-6229717 (2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

18-5268(8)

18-5486(3)

18-5315

18-5297

120/2.5L

1983-89

6229718 - C853255 (9)(2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

18-5268(8)

18-5486(3)

18-5315

18-5297

140 ( 6 cyl)

1963

1538930-1725960 (2)

18-5311

18-5345

18-5418

18-5386

 

18-5250

18-5269(8)

18-5489(3)

18-5312(5)

18-5294

140 (4 cyl)

1968-82

2508261-6229717 (2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

18-5268(8)

18-5486(3)

18-5315

18-5297

130/140/3.0L

1982-89

6229718-C856558 (9)(2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

18-5268(8)

18-5315

18-5297

3.0/3.0LX

1990-95

C856559 - F604000(2)(9)

18-5303

18-5347

18-5403

 

18-5433

18-5262

18-5315

 

3.0L\LX

1996

C856559 & UP (7)

   

18-5406

18-5361

18-5443

     

150

1964-66

1666495-2048046 (2)

18-5311

18-5345

18-5418

18-5386

 

18-5250

18-5269(8)

18-5487(3)

 

18-5294

160

1967-69

2048022-2770031(2)

18-5311

18-5345

18-5418

18-5386

18-5433

18-5250

18-5269(8)

18-5487(3)

 

18-5294

165 (6 cyl)

1970-81

2770032 - 5813433 (2)

18-5311

18-5345

18-5418

18-5386

18-5433

18-5250

18-5269(8)

18-5487(3)

 

18-5294

470

1976-79

4208730 - 5520114(2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

   

165-3.7L(4 cyl)

1987-89

6916779 & UP(2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

 

18-5297

170/190

1985-86

6916779 & UP(2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

18-5268(8)

 

18-5297

175-4.3L

1987-92

B527955 & UP (10)

N/A

N/A

18-5432

18-5396

18-5438

N/A

   

4.3L(GEN II)

1992-UP

D714107-UP

   

18-5432

18-5396

18-5438

     

180-3.7 L/LX

1987-89

6916779 & UP(2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

18-5268(8)

 

18-5297

485

1980-82

5685394 - 6218036(2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

18-5268(8)

   

185 (229 CID)

1983-84

6330183 & UP (2)

18-5303

18-5347

18-5403

18-5353

18-5433

18-5262

18-5276(8)

   

185 (262 CID)

1985-87

A331455 & UP (10)

N/A

N/A

18-5432

18-5396

18-5438

N/A

18-5274(8)

   

488

1983-84

6170297 - 6916778 (2)

18-5311

18-5345

18-5418

18-5385

18-5433

18-5250

18-5268(8)

18-5494-1(3)

 

 

190 (GM)(283 CID)

1963-64

1564539-1730903 (2)

18-5310

18-5344

18-5417

18-5384

18-5433

18-5252

18-5498-1(4)

18-5313(5)

18-5494-1(3)

 

198 INB (GM)

1977

4776402-6218461(1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5498-1(4)

18-5313(5)

18-5296

898 (GM)

1977-82

4762210-6218461(1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5498-1(4)

18-5313(5)

18-5296

898/198/5.0L (GM)

1983-84

6218462 & UP (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

18-5498-1(4)

18-5494-1(3)

N/A

200(292 CID 6CYL)

1969

2453769-2712072 (2)

18-5311

18-5345

18-5418

18-5386

18-5433

18-5250

18-5494-1(3)

18-5487(3)

 

200-5.0L (GM)

1985-95

621846 - F600999 (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

18-5494-1(3)

18-5498-1(4)

 

205 (262 CID)/4.3L

1985-91

A331455-D714369 (10)

N/A

N/A

18-5432

18-5396

18-5438

N/A

18-5274(8)

 

18-5495-1(3)

 

888 (302FORD)

1971-77

3108723 & UP (4)

18-5317

18-5346

18-5420

18-5389

18-5433

18-5254

18-5309(5)

18-5495-1(3)

 

888 (302 FORD)

1971-77

3108723 & UP (2)

18-5303

18-5347

18-5407

18-5369

18-5433

18-5258

18-5277(8)

18-5309(5)

18-5495-1(3)

18-5298

888 (302 FORD)

1971-77

3108723 & UP(1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5309(5)

18-5495-1(3)

18-5296

888 (302 FORD)

1971-77

3108723 & UP (3)

18-5318

18-5346

18-5420

18-5389

18-5433

18-5253

18-5267(8)

18-5309(5)

18-5494-1(3)

 

215(302 FORD)

1970-72

2781153- 3385720 (1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5309(5)

18-5495-1(3)

18-5296

215(302 FORD)

1970-72

2781153- 3385720 (3)

18-5318

18-5346

18-5420

18-5389

18-5433

18-5253

18-5267(8)

18-5309(5)

18-5495-1(3)

 

225 (302 FORD)

1973-74

338572 - 4166999 (3)

18-5318

18-5346

18-5420

18-5389

18-5433

18-5253

18-5267(8)

18-5309(5)

18-5495-1(3)

 

225 (302 FORD)

1973-74

3385721- 4166999 (1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5309(5)

18-5495-1(3)

18-5296

225 (302 FORD)

1973-74

3385721- 4166999 (4)

18-5317

18-5346

18-5420

18-5389

18-5433

18-5254

18-5267(8)

18-5309(5)

18-5494-1(3)

 

225 (327 GM)

1963-69

1539620-2694014 (2)

18-5310

18-5344

18-5417

18-5384

18-5433

18-5252

18-5270(8)

18-5498-1(4)

18-5313(5)

18-5494-1(3)

 

225 INB (327 GM)

1968

2278647-2694014 (6)

N/A

N/A

18-5420

18-5389

 

N/A

18-5498-1(4)

18-5494-1(3)

 

228

1977-84

4765100- 6218461(1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5498-1(4)

18-5313(5)

18-5494-1(3)

18-5296

228 (GM)

1985-86

6218462-B525981(10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

18-5498-1(4)

18-5494-1(3)

 

230-5.0L/5.0LX (GM)

1985-95

6218462- F600999 (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

18-5498-1(4)

18-5494-1(3)

N/A

230-5.0L INB (GM)

1981-95

5907058-B788151 (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

18-5498-1(4)

18-5495-1(3)

N/A

233 (351W FORD)

1975-77

4173000-4902304(4)

18-5317

18-5346

18-5420

18-5389

18-5433

18-5254

18-5496-1(6)

 

233 (351W FORD)

1975-77

4173000- 4902304(2)

18-5303

18-5347

18-5407

18-5369

18-5433

18-5258

18-5277(8)

18-5489(3)

18-5312(5)

18-5298

233 (351W FORD)

1975-77

4173000- 4902304(2)(8)

18-5303

18-5347

18-5409

18-5352

18-5433

18-5260

18-5275(8)

18-5309(5)

18-5489(3)

18-5312(5)

 

250 (327 GM)

1968-69

2314301-2639854(6)

N/A

N/A

18-5420

18-5389

 

N/A

18-5498-1(4)

18-5489(3)

18-5312(5)

N/A

250 (350 GM)

1977

4768000- 4908849 (1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5498-1(4)

18-5313(5)

18-5495-1(3)

18-5296

255 (351W FORD)

1973-74

3258728- 4175499 (1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5489(3)

18-5312(5)

18-5296

255 (351W FORD)

1973-74

3258728- 4175499 (4)

18-5317

18-5346

18-5420

18-5389

18-5433

18-5254

18-5489(3)

18-5312(5)

 

255 (350 GM)I/B & Sterndrives

1975-76

4175500-4498700 (1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5498-1(4)

18-5313(5)

18-5494-1(3)

18-5296

255 (350 GM)I/B & Sterndrives

1975-76

4498701-4501221(4)

18-5317

18-5346

18-5420

18-5389

18-5433

18-5254

18-5498-1(4)

18-5313(5)

18-5494-1(3)

18-5296

255(350 GM)I/B & Sterndrives

1975-76

4501222-4501254 (1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5498-1(4)

18-5313(5)

18-5494-1(3)

18-5296

255 (350 GM)I/B Sterndrives

1975-80

4501255- 5907057(4)

18-5317

18-5346

18-5420

18-5389

18-5433

18-5254

18-5498-1(4)

18-5313(5)

18-5494-1(3)

 

260 (GM)

1978-82

4908850-6218461(1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5498-1(4)

18-5313(5)

18-5494-1(3)

18-5296

260-5.7L (GM)

1982-95

6218462&F600999 (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

260-5.7L INB. (GM)

1987-93

5907058 - F024999 (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

270 (350 GM)

1969-72

2851074-3077735 (6)

N/A

N/A

18-5420

18-5389

 

N/A

 

N/A

280TRS(350 GM)

1975-76

4176250-4499390 (4)

18-5317

18-5346

18-5420

18-5389

18-5433

 

18-5498-1(5)

18-5313(4)

18-5494-1(3)

 

280TRS(350 GM)

1975-76

4499391 & UP (1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5498-1(5)

18-5313(4)

18-5494-1(3)

18-5296

300/MR/TR (GM)

1985-86

6668677- B430367 (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

320 EFI (GM)

1987

A543604 & UP (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

320 EFI

1988-89

B157603- C622418

   

18-5431

18-5395

 

 

18-5273(8)

 

18-5494-1(3)

 

325(427 GM)

1969-72

2278747 - 3780449 (6)

N/A

N/A

18-5420

18-5389

 

N/A

 

N/A

330 (454 GM)

1977-81

4623115 - 6083144 (1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5498-1(5)

18-5313(4)

18-5494-1(3)

18-5296

330 (454 GM)

1977-81

4623115 - 6083144 (6)

N/A

N/A

18-5420

18-5389

 

N/A

 

N/A

330 (454 GM/BW)

1982-87

6083145- B816540

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

340-7.4L INB. (GM)

1981-92

5889914- D715493 (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

350 INB. (GM)

1974-76

3780450 - 4623109 (6)

N/A

N/A

18-5420

18-5389

 

N/A

 

N/A

5.0L

1987-95

B5259982& UP

   

18-5431

18-5395

18-5438

 

18-5273(8)

   

5.7L SKI (GM)

1985-UP

A338553 & UP (1)

18-5314

18-5338

 

18-5376

18-5433

 

18-5498-1(4)

18-5494-1(3)

 

5.7L SKI

1985-UP

A338553&UPPrestolite

18-5303

18-5347

18-5403

18-5352

18-5433

 

18-5273(8)

18-5494-1

 

5.7L SKI

1985-UP

A338553 UP Thunderbolt

   

18-5431

18-5395

18-5438

N/A

18-5273(8)

18-5498-1

N/A

350 MAGNUM ALPHA

1986-95

A635178 - F600999 (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

5.7L BRAVO

1989-95

B525982-F600999

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

18-5498-1(4)

N/A

350MAG,5.7,

5.7LX ALPHA,

5.7,5.7LX BRAVO

1996-UP

F601000-UP

N/A

N/A

 

18-5395

18-5438

N/A

 

N/A

350 MAGNUM ALPHA (TBI),5.7,5.7LX ALPHA EFI (TBI),5.7,5.7LX BRAVO EFI (TBI)

1995-UP

F355305-UP

   

18-5405

 

18-5442

     

350 BRAVO EFI(MPI)

1995-UP

F415189-UP

   

18-5405

 

18-5443

     

370 TRS (GM)

1978-87

6721528 & UP (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

370/400/

440/460/TRS

1983-86

4179557 & UP (1)

18-5314

18-5338

18-5404-1

18-5376

18-5433

18-5251

18-5271(8)

18-5494-1(3)

18-5498-1(4)

18-5313(5)

18-5296

370/400/

440/460/TRS

1983-86

4179554 & UP (5)

18-5317

18-5346

18-5420

18-5389

18-5433

18-5254

18-5494-1(3)

18-5498-1(4)

18-5313 (5)

 

390

1969-70

2781129-2825059 (6)

N/A

N/A

18-5420

18-5389

 

N/A

 

N/A

420 (GM)

1987-89

A398941 - B622418 (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

454 MAGNUM (GM)

1986-UP

A631894 & UP (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

7.4L BRAVO (GM)

1988-UP

B771113 & UP (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

7.4L INB (GM/HURTH)

1996-UP

ALL (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

7.4 (454) EFI

1995-UP

F602010 & UP (10)

   

18-5405

 

18-5443

     

575

1986-92

A677429 & UP (10)

N/A

N/A

18-5431

18-5395

18-5438

N/A

18-5273(8)

 

N/A

N/A Not applicable (3) Autolite Ignition (7) For wire lead type, use 18-5340

Not Available (4) Mercury Ignition (8) With screw down cap

(1) Mallory Ignition (5) Holley (9) With conventional Ignition

(2) Prestolite (6) Thunderbolt (10) Thunderbolt IV

(1) With copper connector (3) Electronic distributor (standard rotation) except Thunderbolt Ignition

(2) Delco (4) Electronic distributor (counter rotation) except Thunderbolt Ignition

(7) For EST Ignition (5) Contact controlled distributor (standard rotation) except Thunderbolt Ignition

(8) With distributor cap


 

Mercruiser Spark Plug Wire Applications

Models Cyl. IgnitionType Part No. Models Cyl. IgnitionType Part No.
All 4 Digital 18-8811 350 CID RH 8 Thunderbolt 18-8804
120(153 CID) 4 Conventional 18-8800 350 MAG 8 Thunderbolt 18-8804
140(181 CID) 4 Conventional 18-8800 370 8 Conventional 18-8803
150 L6 Conventional 18-8809 400 8 Conventional 18-8803
160 L6 Conventional 18-8809 420 8 Thunderbolt 18-8804
165 L6 Conventional 18-8809 440 8 Conventional 18-8803
185 CID V6 Conventional 18-8801 454 CID 8 Thunderbolt 18-8804
198 GM 8 Conventional 18-8803 454 MAG 8 Thunderbolt 18-8804
224 CID 4 Conventional 18-8808 460 8 Conventional 18-8803
225 FORD 8 Conventional 18-8803 888 FORD 8 Conventional 18-8803
225 GM 8 Conventional 18-8803 898 GM 8 Conventional 18-8803
228 GM 8 Conventional 18-8803 2.5 L 8 Conventional 18-8800
229 CID V6 Conventional 18-8801 3.0 L 8 Conventional 18-8800
233 FORD 8 Conventional 18-8803 3.7 L 8 Conventional 18-8808
250 GM 8 Conventional 18-8803 3.7 XL 8 Conventional 18-8808
255 FORD 8 Conventional 18-8803 4.3 L V6 Thunderbolt 18-8810
260 GM 8 Conventional 18-8803 4.3 XL V6 Thunderbolt 18-8810
260 TR 8 Thunderbolt 18-8804 5.0 L 8 Thunderbolt 18-8804
262 CID V6 Thunderbolt 18-8810 5.0 L IB 8 Thunderbolt 18-8804
280 GM 8 Conventional 18-8803 5.0 LX 8 Thunderbolt 18-8804
305 CID LH 8 Thunderbolt 18-8804 5.7 L 8 Thunderbolt 18-8804
305 CID RH 8 Thunderbolt 18-8804 5.7 L IB 8 Thunderbolt 18-8804
320 EFI 8 Thunderbolt 18-8804 5.7 L SKI 8 Conventional 18-8802
330 8 Conventional 18-8803 7.4 L 8 Thunderbolt 18-8804
330 TR 8 Thunderbolt 18-8804 7.4 L IB 8 Thunderbolt 18-8804
350 CID LH 8 Thunderbolt 18-8804  

Mercruiser 8mm Spark Plug Wire O.E. Cross-Reference

O.E. Cyl. Part No. O.E. Cyl. PartNo.  
84-813720A2 8 18-8804 84-813720A10 8 18-8803
84-813720A3 8 18-8804 84-813720A11 V6 18-8810
84-813720A4 8 18-8804 84-813720A12 8 18-8802
84-813720A5 4 18-8800 84-813720A13 4 18-8811
84-813720A6 4 18-8808 84-816761A2 8 18-8804
84-813720A7 V6 18-8801 84-816761A4 8 18-8804
84-813720A8 L6 18-8809 84-816761A8 L6 18-8809
84-813720A9 8 18-8803 84-816761A9 8 18-8803