Part number lookup
311781A1 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 311781A1. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Perkins · 1004-40T
- Perkins · 1004-42
- Perkins · AQ50705
- Perkins · AQ50706
- Perkins · AQ50707
- Perkins · AQ50710
- Perkins · AQ50711
- Perkins · AQ50712
- Perkins · AQ50713
- Perkins · AQ50714
- Perkins · AQ50715
- Perkins · AQ51203
- Perkins · AQ51204
- Perkins · AQ51205
- Perkins · AS50663
- Perkins · AS50665
- Perkins · AS51202
- Perkins · AT50765
- Perkins · AT51187
- Case · C70
- Case · C80
- Case · C90
- Case · C100
- Case · CX70
Frequently Asked Questions
What parts replace OEM number 311781A1?
This page lists 2 replacement listings indexed under 311781A1. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 311781A1?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 311781A1 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.