Product Description
MAHLE SS45411A valve stem oil seal set delivers OE-form/fit for 1989–1998 5.9L Cummins 12-valve engines. These are the “old-style” push-on seals for both intake and exhaust. Quantity: set of 6. Material: fluoroelastomer.
- Engine: 5.9L Cummins (12-valve), 1989–1998
- Position: Intake & Exhaust
- Style: Push-on (old style)
- Quantity: Set of 6
- Material: Fluoroelastomer
- GTIN/UPC: 027067930316
Fitment
- 1989–1998 Dodge Ram 2500 / 3500 with 5.9L Cummins (12-valve)
Cross Reference Numbers
- Cummins: 3901097, 3921640
- Chrysler: 4429097 (4429 097)
What’s Included
Six (6) push-on valve stem oil seals for intake and exhaust positions.
FAQ
Are these the correct seals for my 5.9L 12-valve?
Yes—these are push-on “old-style” seals used on most 1989–1998 12-valve Cummins heads. Verify your seal style before ordering.
How many seals are included?
One set of six seals—enough for one cylinder head with six valves.
Do these fit both intake and exhaust?
Yes, the set is designed for both intake and exhaust valve positions.
What material are the seals?
Fluoroelastomer for excellent heat and oil resistance.
Any installation tips?
Clean valve guides and stems, lightly oil before installation, and press the seals squarely to avoid damaging the sealing lip.
