Product Description
MAHLE OS32278 oil pan gasket restores a clean, leak-free seal on 2003–2007 Ram 2500/3500 with the 5.9L Cummins. Built to OE spec by MAHLE Original, this direct-fit gasket resists compression set and oil breakdown for long service intervals on daily drivers, tow rigs, and work trucks.
Fitment
- 2003–2007 Dodge/Ram 2500 & 3500 with 5.9L Cummins 24-valve (Common Rail).
- Direct replacement for the factory pan gasket; verify by VIN if your truck is late-’07 changeover.
Installation Notes
- Clean mating surfaces thoroughly; follow Cummins torque pattern and spec.
- Hardware/RTV not included; apply RTV at factory corner joints if specified by service manual.
Cross-Reference / Alternatives (Mahle on cppdiesel.com only)
- Earlier 5.9L (1989–2002): MAHLE OS32139 Oil Pan Gasket
- Head service pairing for 03–07: MAHLE HS54556 Head Gasket Set, MAHLE 54557A MLS Head Gasket
- Fasteners: MAHLE GS33493 Head Bolt Set
- Exhaust gaskets commonly serviced: MAHLE MS19225 Exhaust Manifold Gasket Set
FAQ
Will MAHLE OS32278 fit every 2003–2007 5.9L?
Yes—OS32278 is the OE-style gasket for 2003–2007 5.9L Cummins (Ram 2500/3500). For late-2007 changeovers, confirm by VIN.
Does this kit include bolts or RTV?
No—this listing is for the gasket only. Reuse hardware if serviceable or replace as needed; follow Cummins RTV procedures at joints/corners.
What are the UPC/GTIN details?
UPC (GTIN-12): 027067711366.
Specifications for Mahle OS32278
| Attribute | Value |
|---|---|
| Brand | MAHLE Original |
| Part Number | OS32278 |
| UPC (GTIN-12) | 027067711366 |
| Shipping Info | Ships from CPP Diesel; shipping calculated at checkout. Typical package ~20.5" L × 9.1" W × 1.1" H; ~1.3 lb. |
| Country of Origin | Not specified |
| Prop 65 | This product can expose you to chemicals including substances known to the State of California to cause cancer or reproductive harm. For more information, visit www.P65Warnings.ca.gov. |
