Part number lookup
HA770 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number HA770. 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
- Part Number
- Caterpillar Buncher Cat TK380 TK370 HA770 HA870 Pressure Switch 163-6785
- Model: Caterpillar Buncher Cat TK380 TK370 HA770 HA870 Details: WHEEL FELLER BUNCHERSTK380,TK370,543,HA770,HA870TRACK FELLER BUNCHERSTK752,TK732,TK711,TK722,1290T,TK1051,TK721 BRUSH CUTTERS,INDUSTRIAL,OTHERTK371,TK381,HA871,HA771
Frequently Asked Questions
What parts replace OEM number HA770?
This page lists 2 replacement listings indexed under HA770. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for HA770?
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 HA770 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.

