Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Caterpillar 3408 Gaskets & Seals
Gaskets & Seals for Caterpillar 3408 engines. Every part in this collection is listed for the 3408, 3408E by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
219 part numbers. Match the part number and your engine serial number — not sure? Call or text (720) 445-6249.
| Part # | Replaces | Description | Fits | Price | Availability |
|---|---|---|---|---|---|
| 321533 | Caterpillar 8M4986 | Caterpillar 3400 AS568A-222 O-Ring, PAI (OEM 8M4986), Pack of 4 | CATERPILLAR 3400 SERIES | Call for price | Request lead time |
| 321550 | Caterpillar 1H8171 | Caterpillar 3408E AS568A-211 NBR O-Ring, PAI (OEM 1H8171), Pack of 1 | CATERPILLAR 3412C SERIES CATERPILLAR 3408E ENGINE |
Call for price | Request lead time |
| 321535 | Caterpillar 4J0523 | Caterpillar 3400 AS568A-224 O-Ring, PAI (OEM 4J0523), Pack of 4 | CATERPILLAR 3400 SERIES | Call for price | Request lead time |
| 321529 | Caterpillar 259-4596 Caterpillar 2594596 Caterpillar 4N1230 +1 more |
Cat / Caterpillar 3408 ENGINES COVER PLATE O-RING | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321534 | Caterpillar 4J0528 | Caterpillar 3400 AS568A-229 NBR O-Ring, PAI (OEM 4J0528), Pack of 4 | CATERPILLAR 3400 SERIES | Call for price | Request lead time |
| 321530 | Caterpillar 8M5251 | Caterpillar 3408 AS568A-112 Silicone O-Ring, PAI (OEM 8M5251), Pack of 2 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321531 | Caterpillar 109-0079 Caterpillar 1090079 |
Caterpillar 3408 O-Ring, PAI (OEM 1090079), Pack of 1 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321538 | Caterpillar 5P5316 | Caterpillar 3408 AS568A-324 O-Ring, PAI (OEM 5P5316), Pack of 1 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321539 | Caterpillar 4F8824 | Caterpillar 3400 AS568A-327 Water Outlet O-Ring, PAI (OEM 4F8824), Pack of 6 | CATERPILLAR 3400 SERIES | Call for price | Request lead time |
| 321525 | Caterpillar 1S0004 | Caterpillar 3408 AS568A-314 Silicone O-Ring, PAI (OEM 1S0004), Pack of 1 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321526 | Caterpillar 5H8038 | Caterpillar 3408 AS568A-312 NBR O-Ring, PAI (OEM 5H8038), Pack of 1 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321523 | Caterpillar 112-3260 Caterpillar 1123260 |
Caterpillar 3408 AS568A-330 HNBR O-Ring, PAI (OEM 112-3260), Pack of 1 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321518 | Caterpillar 7H9899 | Caterpillar 3408 Gasket Seal, PAI (OEM 7H9899), Pack of 2 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321524 | Caterpillar 6V3830 | Caterpillar 3408 AS568A-324 FKM O-Ring, PAI (OEM 6V3830), Pack of 1 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321527 | Caterpillar 2J0157 | Caterpillar 3408 AS568A-208 NBR O-Ring, PAI (OEM 2J0157), Pack of 2 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 336000 | Caterpillar 4N0848 | Cat / Caterpillar WEAR RING | CATERPILLAR 3412 ENGINE CATERPILLAR 3400 SERIES |
Call for price | Request lead time |
| 342045 | Caterpillar 7N8512 | Cat / Caterpillar SEAL (Pack of 2) | CATERPILLAR 3408 ENGINES CATERPILLAR 3412 ENGINE |
Call for price | Request lead time |
| 336081 | Caterpillar 7B2174 Caterpillar 8T1361 Navistar RNT471192 +2 more |
Cat / Caterpillar ACCESSORY DRIVE SEAL | CATERPILLAR 3408 ENGINES CATERPILLAR 3412 ENGINE |
Call for price | Request lead time |
| 336059 | Caterpillar 5P0796 | Cat / Caterpillar 3408 ENGINES FUEL PUMP SEAL | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 336057 | Caterpillar 138-9507 | Cat / Caterpillar 3408 ENGINES FUEL PUMP SEAL | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 331780 | Caterpillar 1244668 | Cat / Caterpillar FUEL RATIO GASKET | CATERPILLAR 3408 ENGINES CATERPILLAR 3412 ENGINE |
Call for price | Request lead time |
| 331766 | Caterpillar 2S6151 | Cat / Caterpillar COVER PLATE GASKET | CATERPILLAR 3408 ENGINES CATERPILLAR 3412 ENGINE |
Call for price | Request lead time |
| 331176 | Caterpillar 6H8778 | Cat / Caterpillar 3408 ENGINES OIL LINE COVER GASKET (Pack of 5) | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 331160 | Caterpillar 7N4411 | Cat / Caterpillar 3408 ENGINES FUEL FILTER COVER GASKET | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 331116 | — | Cat / Caterpillar 3408 ENGINES GASKET | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 331100 | Caterpillar 8H9818 | Cat / Caterpillar COVER GASKET (Pack of 2) | CATERPILLAR 3408 ENGINES CATERPILLAR 3412 ENGINE |
Call for price | Request lead time |
| 321559 | Caterpillar 3D8241 | Cat / Caterpillar O-RING | CATERPILLAR 3408 ENGINES CATERPILLAR 3408E ENGINE |
Call for price | Request lead time |
| 336082 | Caterpillar 8B8255 Navistar RNT450121 Paccar 21267CHR |
Cat / Caterpillar FAN DRIVE SEAL | CATERPILLAR 3408 ENGINES CATERPILLAR 3412 ENGINE |
Call for price | Request lead time |
| 321551 | Caterpillar 1123259 | Cat / Caterpillar O-RING | CATERPILLAR 3408E ENGINE CATERPILLAR 3412E ENGINE |
Call for price | Request lead time |
| 321528 | Caterpillar 5P5601 | Cat / Caterpillar 3408 ENGINES O-RING | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321246 | Caterpillar 5P9757 Caterpillar 7R7491 Caterpillar 8L4925 +2 more |
Cat / Caterpillar 3400 SERIES O-RING | CATERPILLAR 3400 SERIES | Call for price | Request lead time |
| 321201 | Caterpillar 110-2220 Caterpillar 3E6777 Caterpillar 6V5121 +1 more |
Cat / Caterpillar LINER O-RING | CATERPILLAR 3400 SERIES CATERPILLAR 3406E SERIES +1 more |
Call for price | Request lead time |
| 336084 | Caterpillar 5M9735 Caterpillar 3H2019 Caterpillar 1S6096 +5 more |
Cat / Caterpillar FAN DRIVE SEAL | CATERPILLAR 3408 ENGINES CATERPILLAR 3412 ENGINE |
Call for price | Request lead time |
| 336083 | Caterpillar 3J0365 Paccar 26208CHR |
Cat / Caterpillar ACCESSORY DRIVE SEAL | CATERPILLAR 3408 ENGINES CATERPILLAR 3412 ENGINE |
Call for price | Request lead time |
| 321519 | Caterpillar 1P3705 | Caterpillar 3408 Rectangular Sealing Ring, PAI (OEM 1P3705), Pack of 1 | CATERPILLAR 3408 ENGINES | Call for price | Request lead time |
| 321366 | — | Cat / Caterpillar RECTANGULAR SEALING RING | CATERPILLAR 3400 SERIES CATERPILLAR 3406E SERIES +1 more |
Call for price | Request lead time |
| 321350 | — | Cat / Caterpillar 3400 SERIES RECTANGULAR SEALING RING (Pack of 6) | CATERPILLAR 3400 SERIES | Call for price | Request lead time |
| 331282OEM | Caterpillar 100-7432 | Cat / Caterpillar AIR COMPRESSOR GASKET | CATERPILLAR 3400 SERIES CATERPILLAR 3406 ENGINES |
$11.95 | Ships from supplier · Lead time confirmed when you order |
| M-6V3428 | Caterpillar 6V3428 | Interstate-McBee Cat / Caterpillar 3408/3412/C27/C32 O-Ring Seal | CATERPILLAR 3408/3412/C27/C32 | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-4603965 | Caterpillar 4603965 | Interstate-McBee Turbocharger Install Gasket Set for Caterpillar 3408 / 3412 / C27 / C32 - Replaces 460-3965 | CATERPILLAR 3408/3412/C27/C32 | $126.99 | Sold out - call for options |
| M-1384045 | Caterpillar 1384045 | Interstate-McBee Cat / Caterpillar 3408/3412/C27/C32 Turbocharger Install Gasket Set | CATERPILLAR 3408/3412/C27/C32 | $169.99 | Sold out - call for options |
| MCB3412015 | — | Interstate-McBee Cat / Caterpillar 3408/3412/C27/C32 Turbocharger Supplement Gasket Set | CATERPILLAR 3408/3412/C27/C32 | $198.99 | Sold out - call for options |
| M-9Y8058 | — | Interstate-McBee Cat / Caterpillar 3408/3412/C27/C32 Fuel Pump Gasket | CATERPILLAR 3408/3412/C27/C32 | $6.99 | Ships from supplier · Lead time confirmed when you order |
| M-9X7734 | Caterpillar 9X7734 | Interstate-McBee Cat / Caterpillar 3408/3412/C27/C32 O-Ring Seal | CATERPILLAR 3408/3412/C27/C32 | $3.99 | Ships from supplier · Lead time confirmed when you order |
| M-9X7681 | Caterpillar 9X7681 | Interstate-McBee Cat / Caterpillar 3408/3412/C27/C32 O-Ring Seal | CATERPILLAR 3408/3412/C27/C32 | $3.99 | Ships from supplier · Lead time confirmed when you order |
| M-9X6527 | Caterpillar 9X6527 | Interstate-McBee Cat / Caterpillar 3408/3412/C27/C32 Turbocharger Install Gasket Set | CATERPILLAR 3408/3412/C27/C32 | $705.99 | Sold out - call for options |
| M-9N5429 | Caterpillar 9N5429 | Interstate-McBee Cat / Caterpillar 3408/3412/C27/C32 Regulator Housing Gasket | CATERPILLAR 3408/3412/C27/C32 | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-9M7539 | Caterpillar 9M7539 | Interstate-McBee Cat / Caterpillar 3408/3412/C27/C32 O-Ring Seal | CATERPILLAR 3408/3412/C27/C32 | $2.99 | Ships from supplier · Lead time confirmed when you order |
Got a Number We Don't List?
Text a photo of the part tag — a specialist crosses it and quotes you fast.