Description
PAI 631351 molded oil cooler gasket for the Detroit Diesel DD15 oil filter / cooler module, replacing OEM Detroit A4721840080. The gasket seals the oil cooler core to the integrated filter / cooler housing and is one of several gaskets typically replaced together when servicing the DD15 oil cooler.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 631351 |
| Part Type | Oil Cooler Gasket (molded) |
| Engine Compatibility | Detroit Diesel DD15 |
| Approx. Size | 7.0 in x 8.0 in |
| Material | Molded elastomer / metal carrier |
| Condition | New |
Cross References
This part replaces or is equivalent to the following part numbers:
- Detroit Diesel: A4721840080, DDEA4721840080
- PAI Industries: 631351
This single gasket is also one of the seals in the Detroit DD15 oil-cooler service kit, alongside A4721841980, A4721881080, A4721881580, and A4729970545.
Applications
This gasket fits the following engine:
- Detroit Diesel DD15
Representative vehicles using this engine:
- Freightliner Cascadia, Columbia (2008–2017 with DD15)
- Western Star 4900, 5700XE (with DD15)
If the oil cooler housing is being opened for service, replace all of the cooler-module gaskets together rather than reusing any of the surrounding seals.
