Detroit Diesel 5101120 Piston Pin (Wrist Pin) - Series 71 - New Old Stock

**Application:** Detroit Diesel Series 71 (two-stroke) piston pin / wrist pin, OEM P/N 5101120, Group 1.6140. Fits applicable 6V71, 8V71, 12V71 and related Detroit Diesel piston assemblies as originally cataloged by Detroit Diesel Allison. **Condition:** New old stock (NOS) in original Detroit Diesel Allison box. Pin is clean and unused; box shows shelf wear and handwritten shelf marks. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase.