The pistons are the hardest working components inside a diesel engine. The piston must transform the energy of the combustion expanding gases into mechanical energy. Diesel engines must operate at much higher pressures and at greater temperatures, and this places much more strain on the pistons.

CTP pistons are manufactured from special materials like eutectic aluminum, ductile iron and steel alloy. Surface treatments such as anodizing and nitriding are typically used in the ring grooves and crown area for durability. Anti-friction coatings like tinning, phosphate and graphite provide scuff protection during initial engine break in. CTP pistons are designed and manufactured to meet or exceed the most rigorous and stringent specifications.

CTP Piston

Engine Model Part No. Description

3024

2973080

PISTON AS

3034

2123677

PISTON AS

3044C

2344814

PISTON

3046

1070984

PISTON

3046

1078366

PISTON STD

3046

1282952

PISTON

3046

1283295

PISTON

3046

2254284

PISTON

3054

1166107

PISTON

3054

1243524

PISTON AS

3054

1306763

PISTON AS

3054

1850104

PISTON AS

3054

1350264

PISTON AS

3054

4W5819

PISTON AS

3054, 1104D

3153395

PISTON AS

3054, 3056

1521390

PISTON AS

3054C/E

2337232

PISTON AS

3056E

2168323

PISTON AS

3066, 3064

2977752

PISTON STD

3066, 3064

2977750

PISTON STD

3114

7E3428

PISTON

3114, 3116

7E1298

PISTON

3116

1014495

PISTON

3116

1051710

PISTON

3116

1077563

PISTON AS

3116

1154124

PISTON AS

3116

4P2990

PISTON AS

3116

6I1144

PISTON BODY

3116

7C5668

PISTON AS

3126, 3126B, 3126E

2382729

PISTON AS

3204

6N4221

PISTON AS

3204

7C1146

PISTON AS

3208

2W4831

PISTON BODY

3208

2W8412

PISTON AS

3208

7E4729

PISTON BODY

3208

7W3846

PISTON BODY

3208

9L7737

PISTON

3306

1568263

PISTON AS

3304, 3306

1548087

PISTON AS

3304, 3306

8N3184

PISTON AS

3304, 3306

9N5403

PISTON BODY KIT

3304, 3306

8N3182

PISTON AS

3304, 3306

9N5250

PISTON BODY

3304, 3306/B

1684531

PISTON AS

3304, 3306

1290358

PISTON AS

3304, 3306

1646560

PISTON

3304, 3306

1654262

PISTON AS

3306C

1073565

PISTON AS

3406

1010016

PISTON AS

3406

7N3633

PISTON BODY

3406

9Y4004

PISTON

3406B

9Y3116

PISTON AS

3406, 3412B

6N4126

PISTON BODY

3406/08/12

9Y7212

PISTON

3406B

1601131

PISTON AS

3406B/C

7E0292

PISTON AS

3406B/C

7E0539

PISTON AS

3406B/C

9Y9889

PISTON BODY

3406C

1168154

PISTON AS

3408B

1746102

PISTON AS

3412

1723280

PISTON AS

3512

7C2431

PISTON AS

3512

9Y4124

PISTON AS

3516, 3508

2995204

PISTON AS

C6.4

3244235

PISTON

C6.6

2767475

PISTON AS

C6.6

2822224

PISTON AS

C7

2382698

PISTON AS

C15

3564787

BODY-STL P

C15

3569946

BODY-STL P

C18

3196715

PISTON AS

C18

3294510

PISTON AS

C18

3294511

PISTON AS

C32

3196716

PISTON AS

D330/A, D333/A

2M5558

PISTON AS

D343

9N2874

PISTON BODY

D8

8N0931

PISTON BODY

D8, D8H, D8K

7N1366

PISTON BODY

G3406 SI

4P8996

PISTON AS

G3412

7E3888

PISTON AS

G3512

7E7600

PISTON

G353, G378

3S1824

PISTON BODY

CTP Crowns & Skirts – Now Sold Separately

Engine  Model Crown Part No. Skirt  Part  No.
3116 1077545 2382716
3116 6I1210 2382716
3126 1335044 2382726
3126 1504621 2382726
3126, 3126B 1334983 2382726
3176B, C10 4P5852 2382710
3406B/C 1258869 1300241
3406C 1684540 1300241
3406E 1495566 1300241
3406E 1807352 1326663
3412E N/A 1630930
3456, C16 3938990 2846039
3508/16 N/A 1252782
C9 1979297 3247380
C9, C7 3851657 3247380
C12 1979328 2382712
C12 1979374 2382712
C12, 3196 1442948 2382712
C15 2250115 1326663
C15 2212305 1326663

CTP Oversize Pistons

Engine Model Part No. Description
3046 1078255 .25 MM OS
3046 1078256 .50 MM OS
3054 1850106 .5 MM OS
3054 1850107  1.0 MM OS
3054C 2881394 0.50 MM OS
3054C/E 2881395 1.0 MM OS
3054C/E 2889942 .50 MM OS
3054C/E 2889943  1.0 MM OS
3066 5I7792  .25 MM OS
3066 5I7793 .50 MM OS
3208 2W8410 020 MM OS
3208 2W8414 020 MM OS
3208 9L7828 040 MM OS

CTP Piston Kits
CTP Piston Kits come complete with the body (Crown and Skirt), pin, retainers, and the ring group.
Use the crown number to identify the Piston Kit.
Kit No. = Crown No. + PK

Engine Model Part No.
3046 1078366PK
3046 1282952PK
3054, 3056 1350264PK
3054, 3056 1521390PK
3066 2977751PK
3066 2977752PK
3066 2977753PK
3066 2977750PK
3114, 3116 6I4248PK
3114, 3116 1051720PK
3114, 3116 1154124PK
3114, 3116 1051710PK
3114, 3116 1077563PK
3116 1077545PK
3116 1077553PK
3116 6I1210PK
3126 1443444PK
3126 1504621PK
3126 1646556PK
3126 1723282PK
3126 2382729PK
3126 1335044PK
3126, 3126B 1334983PK
3176/B/C, C10 4P5852PK
3204, 3208 2W8410PK
3208 2W8412PK
3306B 1654262PK
3400 1495566PK
3400 1684540PK
3400 7C2888PK
3406 9Y4004PK
3406 1352837PK
3406, 3408, 3412 9Y7212PK
3406B, 3406C 1601131PK
3412E 1723280PK
C7 2382698PK
C7 2382720PK
C9 1979297PK
C9 1979345PK
C9 2382701PK
C9 3851657PK
C10, 3176 1337098PK
C12 1979328PK
C12 1979374PK
C12 1442948PK
C15 1807352PK
C15 2250115PK
C15 3564787PK
C15 3569946PK
C15 2212305PK
C18 3294510PK

* Other part no. not included in the list are available. Please contact your sales representative if you have any questions.
Part Numbers are used for reference purposes only.