New Holland o-ring, 17.2 mm ID × 1.78 mm thick. This OEM-spec part seals the joint against fluid leaks. Listed for 296 New Holland models including the Ford 7610.
Specifications
Technical specifications
11 attributes
Part type
O-Ring
Inner diameter
17.2 mm
Thickness
1.78 mm
Fits
296 New Holland models
Brand
New Holland
Part number (MPN)
122056
SKU
CT-NHL-122056
Category
SEALS
Part Number
122056
Division
BOTH
Kit Available
Yes
Fit & diagrams
Compatibility
Will it fit your machine?
Type your model to confirm it fits — or browse the full compatibility list below.
Equipment models this part fits
Model
Series
7610
10 SERIES
7610O
10 SERIES
7710
10 SERIES
5610
10 SERIES
5900
4 CYL AG
6610
10 SERIES
6610O
10 SERIES
6710
10 SERIES
T4100F
T4.XXF
T4100V
T4.XXNV
T4110F
T4.XXF
T4110V
T4.XXNV
T480F
T4.XXF
T480V
T4.XXNV
T490F
T4.XXF
T490V
T4.XXNV
5110
10 SERIES
6410
10 SERIES
6810
10 SERIES
7410
10 SERIES
7840
40 SERIES
7840O
40 SERIES
8240
40 SERIES
8340
40 SERIES
1900
1000 SERIES
2000-SERIES
4 CYL AG 53-64
4000-SERIES
4 CYL AG 53-64
541
4 CYL AG 53-64
5640
40 SERIES
611
4 CYL AG 53-64
620
4 CYL AG 53-64
621
4 CYL AG 53-64
631
4 CYL AG 53-64
641
4 CYL AG 53-64
651
4 CYL AG 53-64
661
4 CYL AG 53-64
6640
40 SERIES
671
4 CYL AG 53-64
681
4 CYL AG 53-64
741
4 CYL AG 53-64
771
4 CYL AG 53-64
7740
40 SERIES
811
4 CYL AG 53-64
821
4 CYL AG 53-64
841
4 CYL AG 53-64
850
4 CYL AG 53-64
851
4 CYL AG 53-64
861
4 CYL AG 53-64
871
4 CYL AG 53-64
881
LEGACY
941
4 CYL AG 53-64
951
4 CYL AG 53-64
961
4 CYL AG 53-64
971
4 CYL AG 53-64
981
4 CYL AG 53-64
2100
2000 SERIES
919S
SICKLE BAR
T4100LP
T4.XXLP
T4110LP
T4.XXLP
T4120F
T4.XXF
Showing the first 10 of 296 compatible models — type your model above to jump straight to it.
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, 122056 is the current number to order. The old numbers bring you to this page.
238-5017
643224
83416166
83934493
9621819
9809056
Part guide
New Holland 122056 o-ring — buyer's guide
~1 min read
New Holland 122056 is the o-ring Clinton Tractor supplies for this application. It is listed as fitting 296 New Holland models.
What 122056 fits
Fits: New Holland POWERSTAR-100, New Holland POWERSTAR-110, New Holland POWERSTAR-120, New Holland POWERSTAR-90, New Holland T5.100 + 275 more. Commonly ordered for the Ford 7610, Ford 7610O, Ford 7710. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
122056 replaces 238-5017, 643224, 83416166, 83934493, 9621819, 9809056. 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 17.2 mm ID × 1.78 mm thick. The full attribute list is in the Specifications section above.