Description
PAI Industries 631403 oil pan gasket is a direct replacement for Detroit Diesel A4710140822 (and the superseded A4710140022) on the DD13 12.8L engine. Single-piece gasket sized to the DD13 oil pan rail, replacing the OE Detroit Diesel gasket whenever the pan is dropped for oil pump, pickup tube, or rod-bearing service. Also supplied as a component in PAI’s 641296 DD13 oil pan kit.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 631403 |
| Part Type | Oil Pan Gasket |
| Engine Compatibility | Detroit Diesel DD13 (12.8L) |
| OE Reference | Detroit Diesel A4710140822 |
Cross References
This oil pan gasket replaces or is equivalent to the following part numbers:
- Detroit Diesel: A4710140822, A4710140022
- PAI Industries: 631403
Applications
This oil pan gasket fits the following Detroit Diesel engines:
- Detroit Diesel DD13 (12.8L) (2007–present)
Representative vehicles using these engines:
- Freightliner Cascadia (2008–present with DD13)
- Freightliner M2 112, 114SD, 122SD (DD13 configurations)
- Western Star 4700, 4900, 5700XE (DD13 configurations)
Replace whenever the oil pan is removed. The DD15 / DD16 use a different oil pan gasket. Verify your engine model and serial number before ordering.









