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Caterpillar · Models: 3300 / 3306
331191 Caterpillar 3300 / 3306 Upper Gasket And Sealkit
Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$257.28$281.84
Save $24.56
In stock — confirm dispatch timing
PAI Part #331191
JAK'S Part #JAKS-331191
Catalog ref342020 2A5328
Catalog refBGA-2999 56AX398
Catalog ref321330 9F4446
Catalog ref331440 9H5921
Included Components
What’s In This Kit
Browse 57 included components with current product details and availability.
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342020Caterpillar 3300 Lock In stock -
BGA-2999Cat / Caterpillar O-RING (Pack of 5) In stock -
321330Caterpillar 3300 O-Ring In stock -
331440Caterpillar 3300 Flywheel Housing Gasket, PAI (OEM 9H5921), Pack of 1 In stock -
321259Caterpillar Silicone O-Ring, PAI (OEM 6L5359), Pack of 5 In stock -
GGA-2932Fuller O-RING (Pack of 10) In stock -
321331Caterpillar O-Ring, PAI (OEM 8M5248), Pack of 3 In stock -
321209Caterpillar HNBR O-Ring, PAI (OEM 1142687), Pack of 5 In stock -
331524Caterpillar 3300 Gasket, PAI (OEM 4N8207), Pack of 4 In stock -
331343Cat 3300 Bypass Gasket, PAI (OEM 7N0200), Pack of 5 In stock -
331529Caterpillar 3300 Water Pump Gasket, PAI (OEM 8N5928), Pack of 4 In stock -
331528Caterpillar 3306 Bypass Gasket, PAI (OEM 2P0406), Pack of 5 In stock -
331342Cat 3300 Bypass Gasket, PAI (OEM 2P6132), Pack of 5 In stock -
336026Caterpillar 3406 Pulley Seal, PAI (OEM 5S2106), Pack of 1 In stock -
331340Cat 3300 Inlet Cover Gasket, PAI (OEM 5S6735), Pack of 2 In stock -
391880Caterpillar 3300 O-Ring In stock -
331339Caterpillar 3300 Cork Valve Cover Gasket, PAI (OEM 8S1605), Pack of 4 In stock -
342013Caterpillar 3300 Lock, PAI (OEM 9S3187), Pack of 1 In stock -
331441Caterpillar 3300 Front Cover Gasket, PAI (OEM 1W3900), Pack of 1 In stock -
331209Caterpillar 3306 Sump Pan Gasket, PAI (OEM 1694199), Pack of 2 In stock -
321409O-RING (Pack of 6) In stock -
331533Caterpillar 3300 Injector Seal/Gasket, PAI (OEM 6F1069), Pack of 6 In stock -
GGA-2991Mack O-RING (Pack of 10) In stock -
EGA-3062Buna-N O-Ring, PAI (OEM 3102109), Pack of 25 In stock -
331481Caterpillar 3406B Water Gasket, PAI (OEM 2M1395), Pack of 5 In stock -
331443Cat 3300 Oil Pump Gasket, PAI (OEM 8M0904), Pack of 5 In stock -
321332Caterpillar O-Ring, PAI (OEM 8M5253), Pack of 5 In stock -
331417Caterpillar 3406E/C15/C16/C18 Starter Gasket, PAI (OEM 4H7869), Pack of 5 In stock -
331532Caterpillar 3306B Cylinder Head Gasket, PAI (OEM 6N7263), Pack of 1 In stock -
331344Caterpillar 3300 Thermostat Housing Gasket, PAI (OEM 7N0944), Pack of 5 In stock -
331269Caterpillar 3400 Primer Pump Gasket, PAI (OEM 1P0436), Pack of 5 In stock -
BGA-2500O-RING (Pack of 10) In stock -
331527Caterpillar 3300 Gasket, PAI (OEM 1S4382), Pack of 2 In stock -
331278Cat 3300 Oil Cooler Gasket, PAI (OEM 5S6051), Pack of 2 In stock -
342014Caterpillar 3300 Lock, PAI (OEM 9S3188), Pack of 1 In stock -
331530Caterpillar 3300 Gasket, PAI (OEM 8S0877), Pack of 5 In stock -
342019Caterpillar 3300 Nut Lock, PAI (OEM 8S8874), Pack of 4 In stock -
342018Caterpillar 3300 Lock, PAI (OEM 5S7611), Pack of 4 In stock -
331215Caterpillar 3306 Oil Pan Gasket, PAI (OEM 1694200), Pack of 2 In stock -
342016Caterpillar 3300 Lock, PAI (OEM 2F6156), Pack of 5 In stock -
EGK-3349Mack GASKET (Pack of 10) In stock -
331522Caterpillar 3306 Oil Pump Gasket, PAI (OEM 9H2713), Pack of 5 In stock -
321229Caterpillar / Mack 3100 / C7 / T310 M TRANSMISISON O-Ring In stock -
331523Caterpillar 3300 Gasket, PAI (OEM 2M5407), Pack of 5 In stock -
321408O-RING (Pack of 5) In stock -
342021Caterpillar 3300 Lock In stock -
331526Caterpillar 3300 Gasket, PAI (OEM 4N3841), Pack of 5 In stock -
331437Caterpillar 3300 Front Cover Gasket, PAI (OEM 6N7887), Pack of 6 In stock -
331439Caterpillar 3300 Front Plate Gasket, PAI (OEM 8N0110), Pack of 1 In stock -
331438Caterpillar 3300 Compressor Mounting Gasket, PAI (OEM 2P0220), Pack of 6 In stock -
331402Cat Oil Fill Gasket, PAI (OEM 2P2720), Pack of 5 In stock -
DGK-4112DISCHARGE FITTING GASKET (Pack of 6) In stock -
342017Caterpillar 3300 Lock, PAI (OEM 8S1491), Pack of 4 In stock -
331531Caterpillar 3300 Air Cleaner Housing Gasket, PAI (OEM 9S1274), Pack of 5 In stock -
EGS-2863Mack E6 2 VALVE ENGINES GASKET (Pack of 5) In stock -
331346Caterpillar 3306 Exhaust Manifold Gasket, PAI (OEM 9Y1979), Pack of 3 In stock -
321227Caterpillar 3306 Liner Seal Kit, PAI (OEM 5P8768), Pack of 1 In stock - No included components match that search.
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Sub-Type | Gasket Set |
| Engine Make | Caterpillar |
| Engine Model | 3300 · 3306 |
| Condition | New |
| Stage / Tier | Standard |
UPPER GASKET AND SEALKIT
PAI Part #: 331191
OEM References:
- Part Number OEM Number
- 342020 2A5328
- BGA-2999 56AX398
- 321330 9F4446
- 331440 9H5921
- 321259 6L5359
- GGA-2932 56AX556
- 321331 8M5248
- 321209 1142687
- 331524 4N8207
- 331343 7N0200
- 331529 8N5928
- 331528 2P0406
- 331342 2P6132
- 336026 5S2106
- 331340 5S6735
- 391880 7S3206
- 331339 8S1605
- 342013 9S3187
- 331441 1W3900
- 331209 1694199
- 321409 5B3718
- 331533 6F1069
- GGA-2991 56AX352
- EGA-3062 3102109
- 331481 2M1395
- 331443 8M0904
- 321332 8M5253
- 331417 4H7869
- 331532 6N7263
- 331344 7N0944
- 331269 1P0436
- BGA-2500 56AX432
- 331527 1S4382
- 331278 5S6051
- 342014 9S3188
- 331530 8S0877
- 342019 8S8874
- 342018 5S7611
- 331215 1694200
- 342016 2F6156
- EGK-3349 590GB1243A
- 331522 9H2713
- 321229 0336042
- 331523 2M5407
- 321408 8M4432
- 342021 8M7587
- 331526 4N3841
- 331437 6N7887
- 331439 8N0110
- 331438 2P0220
- 331402 2P2720
- DGK-4112 56AX264
- 342017 8S1491
- 331531 9S1274
- EGS-2863 148062
- 331346 9Y1979
- 321227 5P8768
- 321225 5S6670
- 321226 2W6134
Applications:
- CATERPILLAR 3300 SERIES
- CATERPILLAR 3306 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 |
|---|
| 342020 2A5328 |
| BGA-2999 56AX398 |
| 321330 9F4446 |
| 331440 9H5921 |
| 321259 6L5359 |
| GGA-2932 56AX556 |
| 321331 8M5248 |
| 321209 1142687 |
| 331524 4N8207 |
| 331343 7N0200 |
| 331529 8N5928 |
| 331528 2P0406 |
| 331342 2P6132 |
| 336026 5S2106 |
| 331340 5S6735 |
| 391880 7S3206 |
| 331339 8S1605 |
| 342013 9S3187 |
| 331441 1W3900 |
| 331209 1694199 |
| 321409 5B3718 |
| 331533 6F1069 |
| GGA-2991 56AX352 |
| EGA-3062 3102109 |
| 331481 2M1395 |
| 331443 8M0904 |
| 321332 8M5253 |
| 331417 4H7869 |
| 331532 6N7263 |
| 331344 7N0944 |
| 331269 1P0436 |
| BGA-2500 56AX432 |
| 331527 1S4382 |
| 331278 5S6051 |
| 342014 9S3188 |
| 331530 8S0877 |
| 342019 8S8874 |
| 342018 5S7611 |
| 331215 1694200 |
| 342016 2F6156 |
| EGK-3349 590GB1243A |
| 331522 9H2713 |
| 321229 0336042 |
| 331523 2M5407 |
| 321408 8M4432 |
| 342021 8M7587 |
| 331526 4N3841 |
| 331437 6N7887 |
| 331439 8N0110 |
| 331438 2P0220 |
| 331402 2P2720 |
| DGK-4112 56AX264 |
| 342017 8S1491 |
| 331531 9S1274 |
| EGS-2863 148062 |
| 331346 9Y1979 |
| 321227 5P8768 |
| 321225 5S6670 |
| 321226 2W6134 |
| PAI 331191 |
No cross-reference numbers match that search.
Don't see your number? Request a verified cross-reference or call/text (720) 445-6249.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Caterpillar 3300 3306
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.