Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Cummins ISF 3.8 Gaskets & Seals
Gaskets & Seals for Cummins ISF 3.8 engines. Every part in this collection is listed for the Cummins ISF 3.8 by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
16 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 |
|---|---|---|---|---|---|
| 161684 | Cummins 5303284 | Cummins ISF 3.8 ENGINE SEAL | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
Call for price | Request lead time |
| 121451 | Cummins 4994237 Cummins 5267090 |
Cummins ISF 3.8 ENGINE O-RING (Pack of 4) | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
Call for price | Request lead time |
| 042098 | Cummins 4947073 | Cummins ISF 3.8 ENGINE SEALING WASHER (Pack of 4) | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +6 more |
Call for price | Request lead time |
| 121165 | Cummins 5259924 | Cummins ISF 3.8 ENGINE O-RING (Pack of 6) | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$14.76 | Ships from supplier · Lead time confirmed when you order |
| 131200 | Cummins 5569316 Cummins 4940584 |
Cummins ISF 3.8 ENGINE GROMMET (Pack of 7) | CUMMINS ISF 3.8 ENGINE | $16.24 | Ships from supplier · Lead time confirmed when you order |
| 161705 | Cummins 5256541 | Oil Pan Gasket, PAI (OEM 5256541), Pack of 1 | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$27.67 | Ships from supplier · Lead time confirmed when you order |
| 161701 | Cummins 4995750 | Oil Pan Gasket, PAI (OEM 4995750), Pack of 1 | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$26.80 | Ships from supplier · Lead time confirmed when you order |
| 161700 | Cummins 4946239 | Valve Cover Gasket, PAI (OEM 4946239), Pack of 1 | CUMMINS ISF 3.8 ENGINE | $30.29 | Ships from supplier · Lead time confirmed when you order |
| 161699 | Cummins 4990276 | Oil Cooler Mounting Gasket, PAI (OEM 4990276), Pack of 2 | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$28.84 | Ships from supplier · Lead time confirmed when you order |
| 161698 | Cummins 3356390 | Turbocharger Exhaust Gasket, PAI (OEM 3356390), Pack of 1 | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$3.46 | Ships from supplier · Lead time confirmed when you order |
| 161697 | Cummins 5255538 | Turbocharger Exhaust Gasket, PAI (OEM 5255538), Pack of 1 | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$6.51 | Ships from supplier · Lead time confirmed when you order |
| 161685 | Cummins 3093844 | Oil Pan Sealing Washer, PAI (OEM 3093844), Pack of 2 | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$15.48 | Ships from supplier · Lead time confirmed when you order |
| 161683 | Cummins 5261587 | Seal, PAI (OEM 5261587), Pack of 4 | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$15.92 | Ships from supplier · Lead time confirmed when you order |
| 121453 | Cummins 4934749 | Cummins ISF 3.8 ENGINE O-RING (Pack of 2) | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$5.98 | Ships from supplier · Lead time confirmed when you order |
| 121450 | Cummins 5257072 | Cummins ISF 3.8 ENGINE O-RING (Pack of 4) | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$8.04 | Ships from supplier · Lead time confirmed when you order |
| 121191 | Cummins 5259563 | Cummins ISF 3.8 ENGINE O-RING (Pack of 6) | CUMMINS ISF 3.8 ENGINE CUMMINS ISF 3.8 ENGINE +5 more |
$18.72 | 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.
