Product Description
MAHLE 67857 rear main crankshaft seal (with wear sleeve) restores leak-free sealing on 1989–2018 Cummins 5.9L/6.7L engines. Built to OE specs with a dedicated repair sleeve for grooved crank surfaces, this one-piece seal delivers long service life and clean installs for daily drivers, tow rigs, and hard-working Rams.
Fitment
- 1989–1993 Dodge D/W 250 & 350 — 5.9L 12-valve Cummins
- 1994–2002 Ram 2500/3500 — 5.9L 12V/24V Cummins
- 2003–2007 Ram 2500/3500 — 5.9L common-rail Cummins
- 2007.5–2018 Ram 2500/3500/4500/5500 — 6.7L Cummins
Cross-Reference / Complements (Mahle only)
- MAHLE 48384 Rear Main Seal (non-sleeved) — PTFE seal for good crank surfaces.
- MAHLE JV1690 Rear Main Seal Gasket Set (’03–’18) — cover gasket for late 5.9/6.7.
- MAHLE HS54774-1 Head Gasket Set (’07.5–’18 6.7L) — great during in-frame refresh.
- MAHLE OS32381 Oil Pan Gasket Set (’07.5–’18 6.7L) — seals the pan while you’re in there.
Why MAHLE
- Application-engineered sealing for B-series Cummins
- Includes repair sleeve for worn crank sealing surfaces
- OE-level materials and lip profile for longevity
Install Notes
- Use the proper installer to set depth squarely; tool not included
- Clean/inspect crank hub; use sleeve only if wear is present
- Torque cover fasteners to Cummins spec; verify leak-free crankcase ventilation
FAQ
Does 67857 include a wear sleeve?
Yes—this kit includes the repair/wear sleeve for grooved or worn crank surfaces.
When should I choose MAHLE 48384 instead?
If your crank sealing surface is in good shape and you prefer a non-sleeved PTFE seal, use MAHLE 48384.
Is an installation tool required?
It’s strongly recommended to ensure correct, square install and prevent lip damage.
What’s the UPC/GTIN?
UPC (GTIN-12): 027067857620 | GTIN-14: 00027067857620
Specifications for Mahle 67857
| Attribute | Value |
|---|---|
| Brand | MAHLE / Clevite |
| Part Number | 67857 |
| UPC (GTIN-12) | 027067857620 |
| GTIN-14 | 00027067857620 |
| Includes | Rear main crankshaft seal + repair/wear sleeve (installer tool not included) |
| Shipping Info | Ships from CPP Diesel; shipping calculated at checkout. Package dims approx. 6.25" W × 6.50" D × 2.25" H. |
| Material | Rubber (one-piece seal) with steel wear sleeve |
| Prop 65 | This product can expose you to chemicals including lead and lead compounds. For more info, visit www.P65Warnings.ca.gov. |
