Cat C15 Engine Overhaul Gasket Kit, PAI 331138
What’s In This Kit
Browse 2 included components with current product details and availability.
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331221Cat / Caterpillar CYLINDER HEAD GASKET In stock -
321285Caterpillar 3406E/C15/C16/C18 Fuel Injection O-Ring Kit, PAI (OEM 2481394), Pack of 1 In stock - No included components match that search.
Used In These Kits
This part is included in 3 engine & overhaul kits — find yours below.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Gaskets |
| Sub-Type | Gasket Set |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
| Condition | New |
| Stage / Tier | Standard |
PAI 331138 is an engine overhaul gasket kit for Caterpillar C15 applications. The six PAI 331374 exhaust gaskets are sold separately and are not included in this kit.
Sold as one complete kit.
PAI component kit references
PAI lists included sub-kit 331138-100 within PAI 331138. The remaining references below identify component kits nested within 331138-100. Each row gives a component part number followed by N/A because no OEM number is listed. These are component references, not additional top-level kits or OEM interchange claims.
Part Number OEM Number
331138-100 N/A
331138-152 N/A
331138-153 N/A
331138-155 N/A
331138-157 N/A
331138-170 N/A
331138-171 N/A
331138-173 N/A
331138-175 N/A
331138-176 N/A
PAI Part #: 331138
OEM References:
- Part Number OEM Number
- 331138-100 N/A
- 331138-152 N/A
- 321456 2287091
- EF30190 21209
- 321233 5H7704
- 321230 2385080
- 321209 1142687
- 331214 1262702
- 331213 1986068
- 331212 1S4295
- 331138-153 N/A
- 331249 7C0307
- 331301 4N0699
- 331281 4N0933
- 331251 2N0931
- 331371 1L8212
- 331284 9Y2588
- 331283 4W4014
- 331290 1048585
- 321217 1090076
- EGA-3061 8813-154129
- 331138-155 N/A
- 331280 5P5678-3
- EOS-3305 447GC216A
- 321229 0336042
- 321284 2303775
- 321327 2303728
- 121282 3330159
- 321230 2385080
- 331285 4N1156
- 321223 6V5048
- 331347 1393550
- 331254 3E6772
- 321288 618639
- 321268 1662903
- 321282 9X7317
- 321263 5E8771
- 321264 5P0840
- 321267 1178801
- 321265 6V1197
- 331348 6V0128
- 321249 6J2245
- 321269 1662904
- 321287 8L2777
- 321231 3D2824
- 321266 9X7430
- 336033 1422329
- 392011 1632478
- 331369 1013125
- 331462 1607271
- 321300 1367227
- 331349 2429537
- 331272 2271204
- 121222 3010937
- 331138-157 N/A
- 321223 6V5048
- EGS-3900-013 590GB1146A
- 321300 1367227
- 331415 1100004
- 331138-170 N/A
- 321223 6V5048
- 331301 4N0699
- 131360 3044593
- 321300 1367227
- 321221 1090078
- 321326 8J4351
- 321212 1090072
- 321320 1123102
- 321325 6V3683
- 121297 3627695
- 331394 1264935
- 331218 1685248
- 331138-171 N/A
- 321387 1634565
- 336054 1261757
- 321222 1171385
- 321303 1565198
- TGA-9914 330-3077
- 321278 1090077
- 121250 3073966
- 321316 1075769
- 321313 8T9527
- 336013 1425867
- 331471 1559524
- 321369 3P1155
- 331396 1669144
- 331138-173 N/A
- 121282 3330159
- 331372 1250434
- 331706 2S0795
- 321298 0617540
- 121308 3678756
- 321492 1121102
- 321278 1090077
- 321294 3P0650
- 321299 5P7701
- 331707 7W7071
- 331394 1264935
- 331138-175 N/A
- 121285 3080769
- 331425 2685582
- 331426 2685589
- 331281 4N0933
- 331418 9Y6089
- 336012 1425868
- 321310 2500466
- 331138-176 N/A
- 331704 1753171
- 321491 0951712
- 321230 2385080
- 331211 1446142
- 331705 1753172
- 321231 3D2824
- 321338 5P7814
- 331221 5719902
- 321285 2481394
- 321282 9X7317
- 321327 2303728
- 321284 2303775
Applications:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
Warranty: 2.0 year(s)
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| 321456 2287091 |
| EF30190 21209 |
| 321233 5H7704 |
| 321230 2385080 |
| 321209 1142687 |
| 331214 1262702 |
| 331213 1986068 |
| 331212 1S4295 |
| 331249 7C0307 |
| 331301 4N0699 |
| 331281 4N0933 |
| 331251 2N0931 |
| 331371 1L8212 |
| 331284 9Y2588 |
| 331283 4W4014 |
| 331290 1048585 |
| 321217 1090076 |
| EGA-3061 8813-154129 |
| 331280 5P5678-3 |
| EOS-3305 447GC216A |
| 321229 0336042 |
| 321284 2303775 |
| 321327 2303728 |
| 121282 3330159 |
| 331285 4N1156 |
| 321223 6V5048 |
| 331347 1393550 |
| 331254 3E6772 |
| 321288 618639 |
| 321268 1662903 |
| 321282 9X7317 |
| 321263 5E8771 |
| 321264 5P0840 |
| 321267 1178801 |
| 321265 6V1197 |
| 331348 6V0128 |
| 321249 6J2245 |
| 321269 1662904 |
| 321287 8L2777 |
| 321231 3D2824 |
| 321266 9X7430 |
| 336033 1422329 |
| 392011 1632478 |
| 331369 1013125 |
| 331462 1607271 |
| 321300 1367227 |
| 331349 2429537 |
| 331272 2271204 |
| 121222 3010937 |
| EGS-3900-013 590GB1146A |
| 331415 1100004 |
| 131360 3044593 |
| 321221 1090078 |
| 321326 8J4351 |
| 321212 1090072 |
| 321320 1123102 |
| 321325 6V3683 |
| 121297 3627695 |
| 331394 1264935 |
| 331218 1685248 |
| 321387 1634565 |
| 336054 1261757 |
| 321222 1171385 |
| 321303 1565198 |
| TGA-9914 330-3077 |
| 321278 1090077 |
| 121250 3073966 |
| 321316 1075769 |
| 321313 8T9527 |
| 336013 1425867 |
| 331471 1559524 |
| 321369 3P1155 |
| 331396 1669144 |
| 331372 1250434 |
| 331706 2S0795 |
| 321298 0617540 |
| 121308 3678756 |
| 321492 1121102 |
| 321294 3P0650 |
| 321299 5P7701 |
| 331707 7W7071 |
| 121285 3080769 |
| 331425 2685582 |
| 331426 2685589 |
| 331418 9Y6089 |
| 336012 1425868 |
| 321310 2500466 |
| 331704 1753171 |
| 321491 0951712 |
| 331211 1446142 |
| 331705 1753172 |
| 321338 5P7814 |
| 331221 5719902 |
| 321285 2481394 |
| PAI 331138 |
No cross-reference numbers match that search.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.










