Product Description
MAHLE 48383 front crank/timing cover seal kit restores a leak-free OE seal on 1989–2018 Cummins 5.9L/6.7L engines. The kit includes a PTFE lip seal, wear (repair) sleeve, and dust shield to renew a grooved balancer surface and keep oil where it belongs in work trucks, tow rigs, and daily drivers.
Fitment
- Engines: 5.9L & 6.7L Cummins ISB (1989–2018)
- Vehicles: 1989–2018 Dodge/Ram trucks equipped with 5.9L/6.7L Cummins
- Position: Front crankshaft / timing cover (harmonic balancer area)
What’s Inside
- PTFE front crank/timing cover seal
- Repair wear sleeve for grooved seal journal
- Dust shield
Cross-Reference / Alternatives (Mahle-only)
- MAHLE 48384 Rear Main Crankshaft Seal – 1989–2018 Cummins
- MAHLE JV5076 Timing/Front Cover Gasket Set – 2003–2018 5.9L/6.7L
- MAHLE JV5072 Timing/Front Cover Gasket Set – 1994–1998 5.9L 12V
- MAHLE MS19225 Exhaust Manifold Gasket Set – 1998.5–2018 5.9L/6.7L
- MAHLE HS54556 Cylinder Head Gasket Set – 2003–2007 5.9L
Why MAHLE
- OE-grade PTFE sealing lip for long service life
- Includes wear sleeve to repair worn balancer journal
- Direct-fit kit for fast, reliable front cover service
Install Notes
- Clean and inspect balancer; press the wear sleeve per instructions
- Install seal square to bore; avoid contaminating PTFE lip
- Verify crankcase ventilation and balancer condition to prevent repeat leaks
FAQ
Does MAHLE 48383 include the wear sleeve?
Yes—this kit includes the repair sleeve and dust shield along with the PTFE seal.
Will this fit both 5.9L and 6.7L Cummins?
Yes. It’s designed for 1989–2018 Cummins ISB 5.9L/6.7L front crank/timing cover applications.
Do I need additional gaskets when doing this job?
If the front cover is removed, pair this with the proper Mahle timing/front cover gasket set (see JV5076 for 2003–2018 or JV5072 for 1994–1998).
Specifications for Mahle 48383
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 48383 |
| UPC / GTIN-12 | 757522722483 |
| Includes | Seal, wear sleeve, dust shield |
| Shipping Info | Ships from CPP Diesel; shipping calculated at checkout. |
| Prop 65 | This product can expose you to chemicals including lead and lead compounds, known to the State of California to cause cancer and birth defects or other reproductive harm. More info: www.P65Warnings.ca.gov. |
