Where to buy
No listing on file for 31/25 itself. 5 of the cross-referenced part numbers below have a priced listing, starting with 37/64 — see the cross-reference table.
Supersessions & cross-references
5| Relation | Part | Manufacturer | Description | Where to buy |
|---|---|---|---|---|
| Aftermarket cross-reference | 37/64 | FridayParts $18.74 | ||
| Aftermarket cross-reference | 5/8-18 | FridayParts $8.99 | ||
| Aftermarket cross-reference | MSP675 | FridayParts $18.74 | ||
| Aftermarket cross-reference | UNF-2A | FridayParts $16.98 | ||
| Aftermarket cross-reference | MSP677 | FridayParts $26.78 |
Supersessions and aftermarket rows come from marketplace and supplier listings and are leads, not confirmed interchanges. Verify the exact part for your serial number before ordering.
Engines using 31/25
1Detroit Diesel DDEC VI MBE900