5.33 mm thick × 123.19 mm ID o-ring for New Holland equipment — seals the joint against fluid leaks. Cross-references to 8 New Holland models including the 250C.
Specifications
Technical specifications
10 attributes
Part type
O-Ring
Thickness
5.33 mm
Inner diameter
123.19 mm
Fits
8 New Holland models
Brand
New Holland
Part number (MPN)
F0NN7Z172CA
SKU
CT-NHL-F0NN7Z172CA
Category
SEALS
Part Number
F0NN7Z172CA
Division
BOTH
Fit & diagrams
Compatibility
Will it fit your machine?
Type your model to confirm it fits — or browse the full compatibility list below.
Every diagram this part appears in — jump straight to its callout, or browse the whole assembly. Each diagram opens with every part numbered, and each callout links back to its own part page.
If your manual or an old invoice lists one of these, F0NN7Z172CA is the current number to order. The old numbers bring you to this page.
CAR118989
Part guide
New Holland F0NN7Z172CA o-ring — buyer's guide
~1 min read
New Holland F0NN7Z172CA is the o-ring Clinton Tractor supplies for this application. It is listed as fitting 8 New Holland models.
What F0NN7Z172CA fits
Fits: New Holland 250C, New Holland 260C, New Holland 345C, New Holland 345D, New Holland 445C + 3 more. Commonly ordered for the 250C, 260C, 345C. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
F0NN7Z172CA replaces CAR118989. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.
Specifications at a glance
This o-ring measures 5.33 mm thick × 123.19 mm ID. The full attribute list is in the Specifications section above.