Independent classic automobile parts reference Identification • Fitment • Live sourcing

OC OnlyClassicThe Classic Parts Index

Parts Index Identify a Part Find Parts Marketplace Research Contact

Identify or Correct This Part

Rear Outer Differential Pinion Bearing for 1949-1956 Pontiac Chieftain - Timken

OnlyClassic

A permanent reference for identifying, researching, and sourcing classic automobile parts.

OnlyClassic records are independently maintained. Marketplace availability is shown as a separate live sourcing layer.

Research

Parts Index Identify a Part Identification Queue Marketplace Research

Marketplace

Find Current Parts Observed Listings Saved Listings Community Corrections

Information

Contact Sitemap Back to top ↑

Affiliate disclosure: OnlyClassic participates in the eBay Partner Network. Links identified as eBay marketplace links may earn OnlyClassic a commission if a qualifying purchase is made, at no additional cost to you.

Independent website: OnlyClassic.com is not affiliated with, endorsed by, or sponsored by eBay Inc. or any vehicle manufacturer. eBay and manufacturer trademarks belong to their respective owners and are used for identification and reference purposes only.

© 2026 OnlyClassic.comKnowledge first. Marketplace second.