Part number lookup
678HT Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 678HT. 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
- Fit for New Holland Tractor: 86 Fit for New Holland Combine: TR86, TR87, TR88, TR89, TR96, TR97, TR98, TR99
- New Holland · Fit for New Holland Tractor: 86 Fit for New Holland Combine: TR86, TR87, TR88, TR89, TR96, TR97, TR98, TR99 Fit for Donaldson
Frequently Asked Questions
What parts replace OEM number 678HT?
This page lists 2 replacement listings indexed under 678HT. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 678HT?
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 678HT 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.