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O-Ring 18.6mm ID x 3.53mm Thk, Hnbr — fits 74 models across the CNH lineup — 86503303

Part #86503303

Fits: New Holland T8.410, New Holland T8.350, New Holland T8.380, New Holland T8.320, New Holland T8.410 + 149 more

$2.34

In Stock

About this part

Fits 74 variants across 13 series:

Versatile 4WD13 variants
82 Series 4WD10 variants
T8.xxx Tractors10 variants
Bi-directional8 variants
CR Series Tier 58 variants

About this part

Brand

New Holland

Part Number

86503303

SKU

CT-NHL-86503303

About this part

O
Ring 18.6mm ID x 3.53mm Thk, Hnbr
fits 74 models across the CNH lineup
86503303

$2.34

$2.34/each · pack of 10 = $23.40

Quantity (sold in pack of 10)

In Stock

Ships from Clinton Tractor

Clinton Tractor Parts

Order as a full pack

Pack of 10 — $23.40

$2.34/ea · SKU CT-NHL-86503303-PK10

We're out of individual units. The full pack ships from CNH.

Returns within 30 days

Restocking fees and return shipping terms depend on the item source. See return policy.

$2.34

In Stock

Pack of 10

$23.40

30 Series

5 variants

70 Series4 variants

70A Series4 variants

CR Series4 variants

TW4 variants

Small2 variants

6 CYL AG1 variant

SF1 variant

Show all 74 models

Versatile 4WD (13)

82 Series 4WD (10)

T8.xxx Tractors (10)

Bi-directional (8)

CR Series Tier 5 (8)

30 Series (5)

70 Series (4)

70A Series (4)

CR Series (4)

TW (4)

Small (2)

6 CYL AG (1)

Ford 8530

SF (1)

New Holland SF550

Replaces238-62108391352187454547

Most Popular New Holland Parts

Top 6 of 186 best sellers

OEM

Oil, Hydraulic — New Holland — 73341774

PN: 73341774

Ask for a price

Wet Battery 12V,'' 300 Cca'','' 5-13/16'' W x 7-5/16'' H x 7-3/4'' L'' — fits 43 New Holland models — F350DSW

PN: F350DSW

$58.62

OEM

In Stock

Hydraulic Oil — New Holland — 73344274

PN: 73344274

$118.75

OEM

In Stock

Hydraulic Oil — New Holland — 73344268

PN: 73344268

$1,212.00

OEM

Attachment Long Tine for New Holland E57C / E60C — 48058021

PN: 48058021

$4,007.00

Wet Battery 12V,'' 1200 Cca'','' 8-1/8'' W x 8-1/8'' H x 20'' L'' — fits 121 models across the CNH lineup — F150DSW

PN: F150DSW

$229.20

This Part Fits

Part Number History

Replaces

238-62103113652R18391352187049S9587298223

Current

86503303

Found on 37 parts diagrams

08-28

Parts Diagrams

Often Bought Together

PN 9672608

Precision ball, 4.76mm OD. Used in hydraulic check valves, detent mechanisms, and metering systems on CNH equipment.

$1.12

Hose Clamp 22 - 26mm X 12mm — fits 94 models across the New Holland lineup — 82019905

$7.50

PN V93021

Seal Protection — fits 15 CNH models — V93021

$422.95

Seal Kit — fits 29 CNH models — V92554

$158.85

Seal 120.6mm ID x 141.12mm OD x 11.91mm Thk — universal CNH service part, fits 320 models — 83955247

$37.33

Gasket — fits 137 models across the CNH lineup — 83911642

$25.57

Roller Bearing 109.98mm ID x 35mm W — fits 13 CNH models — 274843

$203.65

Hose 12.7mm ID x 2032mm L, SAE 100R1 — fits 11 New Holland models — 610217

$141.75

Clamp 3.8mm, Coat, M8 Bolt — universal New Holland service part, fits 256 models — 700514

$5.46

Bearing Cup 165mm OD x 26.5mm W — fits 13 CNH models — 274842

$124.45

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

15

Watch the New Holland T6.180 Tear Through Waist-High Grass #shortsClinton Tractor & Implement Co.

From Above: New Holland The T6.180 Carves a Hayfield Clean #shortsClinton Tractor & Implement Co.

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shortsClinton Tractor & Implement Co.

Watch the FR550 Reload a Wagon Without Stopping #shortsClinton Tractor & Implement Co.

The New Holland W100D Scoops and Loads Like It's Nothing #shortsClinton Tractor & Implement Co.

She’s not my only one…Clinton Tractor & Implement Co.

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"Clinton Tractor & Implement Co.

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shortsClinton Tractor & Implement Co.

New Holland T7 Triple Mower Setup Timelapse is NO Joke | Spring Is HERE #shortsClinton Tractor & Implement Co.

How the FR550 Gets a Perfect Chop Every Time #shortsClinton Tractor & Implement Co.

Watch the Workmaster 120 Tear Through Spring Tillage Like It's Light Work #shortsClinton Tractor & Implement Co.

Watch This Harvester DEVOUR Entire Fields in SecondsClinton Tractor & Implement Co.

New Holland Lineup Walk-Around | On Our Lot #shortsClinton Tractor & Implement Co.

Watch This Boomer 40 Sweep a Roadside Clean in Seconds #shortsClinton Tractor & Implement Co.

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

Related Shorts

Part Number History

Replaces

238-62103113652R18391352187049S9587298223

Current

86503303

Related Shorts

15

Watch the New Holland T6.180 Tear Through Waist-High Grass #shortsClinton Tractor & Implement Co.

From Above: New Holland The T6.180 Carves a Hayfield Clean #shortsClinton Tractor & Implement Co.

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shortsClinton Tractor & Implement Co.

Watch the FR550 Reload a Wagon Without Stopping #shortsClinton Tractor & Implement Co.

The New Holland W100D Scoops and Loads Like It's Nothing #shortsClinton Tractor & Implement Co.

She’s not my only one…Clinton Tractor & Implement Co.

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"Clinton Tractor & Implement Co.

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shortsClinton Tractor & Implement Co.

New Holland T7 Triple Mower Setup Timelapse is NO Joke | Spring Is HERE #shortsClinton Tractor & Implement Co.

How the FR550 Gets a Perfect Chop Every Time #shortsClinton Tractor & Implement Co.

Watch the Workmaster 120 Tear Through Spring Tillage Like It's Light Work #shortsClinton Tractor & Implement Co.

Watch This Harvester DEVOUR Entire Fields in SecondsClinton Tractor & Implement Co.

New Holland Lineup Walk-Around | On Our Lot #shortsClinton Tractor & Implement Co.

Watch This Boomer 40 Sweep a Roadside Clean in Seconds #shortsClinton Tractor & Implement Co.

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

Found on 37 parts diagrams

08-28

AUXILIARY REMOTE VALVE, 5 SECTION

Ref 11 · 26 hotspots

Hydraulic SystemNew Holland TV6070

10.102.AD[010]

Engine Oil Drain

Ref 7 · 6 hotspots

EngineNew Holland T8.320

05F02

Remote Control Valve Assembly

Ref 13 · 28 hotspots

Hydraulic SystemsNew Holland 8670A

C

EXPRESS PAC PARTS LIST

Nozzles, Bodies & Spray TipsNew Holland SF550

05C03

Implement Valve

Ref 35 · 60 hotspots

Hydraulic SystemsVersatile 836V

Engine Oil Drain

EngineNew Holland T8.380

05F01[01]

KIT O-RING

Hydraulic SystemsFord 8670

Engine Oil Drain

EngineNew Holland T8.320

05F01

Remote Control Valve Assembly

Ref 13 · 26 hotspots

Hydraulic SystemsNew Holland 8670A

17K01

Dealer Stocking List

MiscellaneousFord 8670

05B01

Implement Valve

Ref 35 · 68 hotspots

Hydraulic SystemsVersatile 1156V

08-27

AUXILIARY REMOTE VALVE, 3 SECTION

Ref 12 · 31 hotspots

Hydraulic SystemNew Holland TV6070

05F03

Remote Control Valve Assembly

Ref 14 · 29 hotspots

Hydraulic SystemsNew Holland 8670A

05F11

VALVE, IMPLEMENT 3 SECTION

Ref 12 · 23 hotspots

Hydraulic SystemsNew Holland TV140

10.102.AD[010]

Engine Oil Drain

Ref 7 · 6 hotspots

EngineNew Holland T8.320

07.08

HYDRAULICS, BALE TENSION

Ref 8 · 34 hotspots

Hydraulic SystemsNew Holland BB900

05J01

Implement Valve Assembly

Ref 11 · 21 hotspots

Hydraulic SystemsFord 9282

05F01

IMPLEMENT CONTROL VALVE, CAB END

Ref 24 · 36 hotspots

Hydraulic SystemsNew Holland 9030E

05F01

IMPLEMENT CONTROL VALVE, CAB

Ref 24 · 35 hotspots

Hydraulic SystemsNew Holland 256V

35.998.AC[020]

Hydraulic Pump And Motor, Var Low Power (135Kw)

Ref 14 · 32 hotspots

Hydraulic SystemsNew Holland CR10

35.998.AC[020]

Hydraulic Pump And Motor, Var High Power (200Kw)

Ref 14 · 32 hotspots

Hydraulic SystemsNew Holland CR10

Engine Oil Drain

EngineNew Holland T8.325

35.998.AC[020]

Hydraulic Pump And Motor, Var High Power (200Kw)

Ref 14 · 32 hotspots

Hydraulic SystemsNew Holland CR10

35.998.AC[020]

Hydraulic Pump And Motor, Var Low Power (135Kw)

Ref 14 · 32 hotspots

Hydraulic SystemsNew Holland CR10

35.998.AC[020]

Hydraulic Pump And Motor, Var High Power (200Kw)

Ref 14 · 32 hotspots

Hydraulic SystemsNew Holland CR10

35.998.AC[020]

Hydraulic Pump And Motor, Var Low Power (135Kw)

Ref 14 · 32 hotspots

Hydraulic SystemsNew Holland CR10

35.220.020

Hydraulic Pump, Filters, Pipe

Ref 18 · 30 hotspots

Hydraulic SystemsFord 7630 (Brazil)

05J01

Remote Control Valve Assembly

Ref 11 · 21 hotspots

Hydraulic SystemsVersatile 9280

17K01

Dealer Stocking List

MiscellaneousNew Holland 8670A

05F07

VALVE, REMOTE AUXILIARY, 3 SECTION

Ref 12 · 17 hotspots

Hydraulic SystemsNew Holland TV145

05F12

VALVE, IMPLEMENT 5 SECTION

Ref 11 · 22 hotspots

Hydraulic SystemsNew Holland TV140

05J01

Implement Valve Assembly

Ref 11 · 21 hotspots

Hydraulic SystemsFord 9184

05B02

IMPLEMENT VALVE (81/83)

Ref 55 · 63 hotspots

Hydraulic SystemsVersatile 1150V

08A09

HYDRAULICS, BALE TENSION

Ref 8 · 34 hotspots

Hydraulic SystemsNew Holland 585

07A05

8-Speed Transmission Gears & Related Parts

Ref 26 · 77 hotspots

TransmissionFord 8530

05F08

VALVE, REMOTE AUXILIARY, 5 SECTION

Ref 11 · 26 hotspots

Hydraulic SystemsNew Holland TV145

05F01

Remote Control Valve Assembly

Ref 11 · 30 hotspots

Hydraulic SystemsFord 8670

Often Bought Together

PN 9672608

Precision ball, 4.76mm OD. Used in hydraulic check valves, detent mechanisms, and metering systems on CNH equipment.

$1.12

Hose Clamp 22 - 26mm X 12mm — fits 94 models across the New Holland lineup — 82019905

$7.50

PN V93021

Seal Protection — fits 15 CNH models — V93021

$422.95

Seal Kit — fits 29 CNH models — V92554

$158.85

Seal 120.6mm ID x 141.12mm OD x 11.91mm Thk — universal CNH service part, fits 320 models — 83955247

$37.33

Gasket — fits 137 models across the CNH lineup — 83911642

$25.57

Roller Bearing 109.98mm ID x 35mm W — fits 13 CNH models — 274843

$203.65

Hose 12.7mm ID x 2032mm L, SAE 100R1 — fits 11 New Holland models — 610217

$141.75

Clamp 3.8mm, Coat, M8 Bolt — universal New Holland service part, fits 256 models — 700514

$5.46

Bearing Cup 165mm OD x 26.5mm W — fits 13 CNH models — 274842

$124.45

O-Ring 18.6mm ID x 3.53mm Thk, Hnbr — fits 74 models across the CNH lineup — 86503303

About this part

About this part

About this part

Versatile 4WD (13)

82 Series 4WD (10)

T8.xxx Tractors (10)

Bi-directional (8)

CR Series Tier 5 (8)

30 Series (5)

70 Series (4)

70A Series (4)

CR Series (4)

TW (4)

Small (2)

6 CYL AG (1)

SF (1)

Oil, Hydraulic — New Holland — 73341774

Wet Battery 12V,'' 300 Cca'','' 5-13/16'' W x 7-5/16'' H x 7-3/4'' L'' — fits 43 New Holland models — F350DSW

Hydraulic Oil — New Holland — 73344274

Hydraulic Oil — New Holland — 73344268

Attachment Long Tine for New Holland E57C / E60C — 48058021

Wet Battery 12V,'' 1200 Cca'','' 8-1/8'' W x 8-1/8'' H x 20'' L'' — fits 121 models across the CNH lineup — F150DSW

This Part Fits

Tractors

Harvesting Equipment

Balers

Crop Production Equipment

This Part Fits

Part Number History

Found on 37 parts diagrams

AUXILIARY REMOTE VALVE, 5 SECTION

Engine Oil Drain

Remote Control Valve Assembly

EXPRESS PAC PARTS LIST

Implement Valve

Engine Oil Drain

KIT O-RING

Engine Oil Drain

Remote Control Valve Assembly

Dealer Stocking List

Implement Valve

AUXILIARY REMOTE VALVE, 3 SECTION

Remote Control Valve Assembly

VALVE, IMPLEMENT 3 SECTION

Engine Oil Drain

HYDRAULICS, BALE TENSION

Implement Valve Assembly

IMPLEMENT CONTROL VALVE, CAB END

IMPLEMENT CONTROL VALVE, CAB

Hydraulic Pump And Motor, Var Low Power (135Kw)

Hydraulic Pump And Motor, Var High Power (200Kw)

Engine Oil Drain

Hydraulic Pump And Motor, Var High Power (200Kw)

Hydraulic Pump And Motor, Var Low Power (135Kw)

Hydraulic Pump And Motor, Var High Power (200Kw)

Hydraulic Pump And Motor, Var Low Power (135Kw)

Hydraulic Pump, Filters, Pipe

Remote Control Valve Assembly

Dealer Stocking List

VALVE, REMOTE AUXILIARY, 3 SECTION

VALVE, IMPLEMENT 5 SECTION

Implement Valve Assembly

IMPLEMENT VALVE (81/83)

HYDRAULICS, BALE TENSION

8-Speed Transmission Gears & Related Parts

VALVE, REMOTE AUXILIARY, 5 SECTION

Remote Control Valve Assembly

Parts Diagrams

Often Bought Together

Precision ball, 4.76mm OD. Used in hydraulic check valves, detent mechanisms, and metering systems on CNH equipment.

Hose Clamp 22 - 26mm X 12mm — fits 94 models across the New Holland lineup — 82019905

Seal Protection — fits 15 CNH models — V93021

Seal Kit — fits 29 CNH models — V92554

Seal 120.6mm ID x 141.12mm OD x 11.91mm Thk — universal CNH service part, fits 320 models — 83955247

Gasket — fits 137 models across the CNH lineup — 83911642

Roller Bearing 109.98mm ID x 35mm W — fits 13 CNH models — 274843

Hose 12.7mm ID x 2032mm L, SAE 100R1 — fits 11 New Holland models — 610217

Clamp 3.8mm, Coat, M8 Bolt — universal New Holland service part, fits 256 models — 700514

Bearing Cup 165mm OD x 26.5mm W — fits 13 CNH models — 274842