Product Description
MAHLE GS33485 oil cooler gasket set restores a factory-tight seal when servicing the Cummins ISB oil cooler and filter head on 2003–2024 Ram trucks. Built with OE-style steel construction for heat-cycling stability, this two-piece kit stops nuisance leaks, protects oil pressure, and keeps your 5.9L/6.7L working truck reliable under towing and daily use.
Fitment
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins (Common Rail)
- 2007.5–2024 Ram 2500/3500/4500/5500 6.7L Cummins
- Use when resealing the oil cooler core to the block and the cooler core to the filter head (two gaskets included).
What’s Included
- (1) Cooler core–to–block steel gasket
- (1) Filter head–to–cooler core steel gasket
Cross-Reference / OE Numbers
- Cummins: 3977913
- Mopar/Chrysler: 5086834AA, 5135787AA, 5179064AA
Related MAHLE Items (Internal Links)
- MAHLE MS19225 Exhaust Manifold Gasket Set – 1998.5–2018 5.9L/6.7L
- MAHLE HS54556 Head Gasket Set – 2003–2007 5.9L
- MAHLE HS54774-1 Head Gasket Set – 2007.5–2018 6.7L
- MAHLE CS54556 Lower Gasket Set – 2003–2007 5.9L
- MAHLE 48384 Rear Main Seal – 1989–2018 5.9L/6.7L
Install Notes
- Clean mating surfaces thoroughly; inspect cooler core for warpage.
- Follow factory torque sequence/specs for the cooler/filter housing.
- Refill oil, prime, and check for leaks after heat-soak.
FAQ
What exactly comes in GS33485?
Two OE-style steel gaskets: one for block-to-cooler and one for filter head-to-cooler core.
Will this fit both 5.9L and 6.7L Cummins?
Yes—covers 2003–2007 5.9L and 2007.5–2024 6.7L ISB Ram applications listed above.
Do I need sealant?
No additional sealant is typically required on these steel gaskets; install on clean, dry, flat surfaces per OE procedure.
What’s the UPC/GTIN?
UPC (GTIN-12): 027067712134.
Specifications for Mahle GS33485
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | GS33485 |
| UPC / GTIN-12 | 027067712134 |
| Shipping Info | Ships from CPP Diesel; shipping calculated at checkout. Packaged flat to protect sealing surfaces. |
| Engine Compatibility | 2003–2007 5.9L Cummins; 2007.5–2024 6.7L Cummins (Ram 2500/3500/4500/5500) |
| 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. See www.P65Warnings.ca.gov. |
