OEM lock nut for the New Holland Fiat 115-90-DT and Fiat 130-90-DT that locks the joint at the correct preload. Compatible with 354 New Holland models across 50 series.
Specifications
Technical specifications
9 attributes
Part type
Lock Nut
Fits
354 New Holland models
Brand
New Holland
Part number (MPN)
16105021
SKU
CT-NHL-16105021
Category
FASTENERS
Part Number
16105021
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
115-90-DT
FIAT
130-90-DT
FIAT
140-90-DT
FIAT
180-90-DT
FIAT
TD490F
TD4000F
160-90-DT
FIAT
TD90F
TDF
TL70
TL
TL80
TL
180-90
FIAT
L65
FIAT
4835
35 SERIES
5635
35 SERIES
TD85F
TDF
115-90
FIAT
130-90
FIAT 90
140-90
FIAT
160-90
FIAT
575E
E SERIES
675E
E SERIES TL/TLB
T360F
T3.XXF
T370F
T3.XXF
T380F
T3.XXF
TD5010
TD5000
TD5020
TD5000
TD5030
TD5000
TD95D-HC-PLUS
TDD
TN70F
TNF
TN80F
TNF
TN95F
TNF
70-86S-V-DT
FIAT
70-86-V-DT
FIAT
6635
35 SERIES
555E
E SERIES
655E
E SERIES
NH85TLB
NH
T4040
T4000
T4050
T4000
T4100FS
T4.XXF
T4100FS
T4.XXF
T4110FS
T4.XXF
T4110FS
T4.XXF
T490FS
T4.XXF
T490FS
T4.XXF
TD4040F
TD4000F
TD85F
TDF
TL90
TL
TM115
TM
TM125
TM
TM175
TM
TM190
TM
TN65F
TNF
TN75F
TNF
TN90F
TNF
60-86-F
FIAT
60-86-F-DT
FIAT
60-86S-V
FIAT
60-86S-V-DT
FIAT
60-86-V
FIAT
60-86-V-DT
FIAT
Showing the first 10 of 354 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.
New HollandSystemAssemblyThis part
Parts diagrams this part appears in
Assembly
Machine
Callout
Parts
View
VAR - 331251, 743905, 336115, 743904, 390115, 744735 - FINAL DRIVE HOUSING
If your manual or an old invoice lists one of these, 16105021 is the current number to order. The old numbers bring you to this page.
16105011
16105024
16105025
320465250
321935650
81869905
Part guide
New Holland 16105021 lock nut — buyer's guide
~1 min read
New Holland 16105021 is the lock nut Clinton Tractor supplies for this application. It is listed as fitting 354 New Holland models.
What 16105021 fits
Fits: New Holland TS115A-STANDARD, New Holland T4.75F, New Holland T4.85F, New Holland T4.105F, New Holland TS100A + 337 more. Commonly ordered for the Fiat 115-90-DT, Fiat 130-90-DT, Fiat 140-90-DT. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
16105021 supersedes 16105011, 16105024, 16105025, 320465250, 321935650, 81869905. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.