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

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

Part #86503303 No reviews yet — be the first Find it in 37 parts diagrams

Fits: New Holland T8.320, New Holland T8.325, New Holland T8.350, New Holland T8.355, New Holland T8.380 + 69 more

About this item

Genuine New Holland OEM part — direct factory replacement
Key dimensions: 18.6 mm ID × 3.53 mm thick
Fits: New Holland T8.320, New Holland T8.325, New Holland T8.350, New Holland T8.355, New Holland T8.380 + 69 more
Seals the joint against fluid leaks

18.6 mm ID
3.53 mm thick
New Holland
86503303
AG
all 11 specs

Replaces: 238-6210; 83913521; 87454547; why →

$2.78/ each · USD

In Stock – in store

local pickup same day

usually ships same day

Free shipping on parts orders $75+

To the 48 contiguous states, with a CROP account.

Qty

Also sold as a full pack of 10

Ships from Clinton Tractor, Clinton NY

OEM parts

30-day returns · see policy

Sold & shipped by Clinton Tractor & Implement Co.

Authorized New Holland dealer · since 1953

$2.78/ each · USD

In Stock – in store

local pickup same day

usually ships same day

Free shipping on parts orders $75+

To the 48 contiguous states, with a CROP account.

Qty

Also sold as a full pack of 10

Ships from Clinton Tractor, Clinton NY

OEM parts

30-day returns · see policy

Sold & shipped by Clinton Tractor & Implement Co.

Authorized New Holland dealer · since 1953

$2.78/ each · USD

In Stock – in store

local pickup same day

usually ships same day

Free shipping on parts orders $75+

To the 48 contiguous states, with a CROP account.

Qty

Also sold as a full pack of 10

Ships from Clinton Tractor, Clinton NY

OEM parts

30-day returns · see policy

Sold & shipped by Clinton Tractor & Implement Co.

Authorized New Holland dealer · since 1953

$2.78/ each · USD

In Stock – in store

local pickup same day

usually ships same day

Free shipping on parts orders $75+

To the 48 contiguous states, with a CROP account.

Qty

Also sold as a full pack of 10

Ships from Clinton Tractor, Clinton NY

OEM parts

30-day returns · see policy

Sold & shipped by Clinton Tractor & Implement Co.

Authorized New Holland dealer · since 1953

Overview

Product description

18.6 mm ID × 3.53 mm thick o-ring for New Holland equipment — seals the joint against fluid leaks. Listed for 74 New Holland models including the CR10.

Specifications

Technical specifications

11 attributes

Part type: O-Ring
Inner diameter: 18.6 mm
Thickness: 3.53 mm
Fits: 74 New Holland models
Brand: New Holland
Part number (MPN): 86503303
SKU: CT-NHL-86503303
Category: SEALS
Part Number: 86503303
Division: AG
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
CR10	CR SERIES
CR10-A5	CR SERIES TIER 5
CR10-E5	CR SERIES TIER 5
CR10-TR	CR SERIES
CR10-TRA5	CR SERIES TIER 5
CR10-TRE5	CR SERIES TIER 5
CR11	CR SERIES
CR11-A5	CR SERIES TIER 5
CR11-E5	CR SERIES TIER 5
CR11-TR	CR SERIES
CR11-TRA5	CR SERIES TIER 5
CR11-TRE5	CR SERIES TIER 5
8670A	70A SERIES
8770A	70A SERIES
8870A	70A SERIES
8970A	70A SERIES
8670	70 SERIES
8770	70 SERIES
8870	70 SERIES
8970	70 SERIES
TV140	BI-DIRECTIONAL
TV145	BI-DIRECTIONAL
TV6070	BI-DIRECTIONAL
7630	30 SERIES
8030	30 SERIES
8530	6 CYL AG
8630	30 SERIES
8730	30 SERIES
8830	30 SERIES
9184	82 SERIES 4WD
9282	82 SERIES 4WD
9384	82 SERIES 4WD
9482	82 SERIES 4WD
9484	82 SERIES 4WD
9682	82 SERIES 4WD
9684	82 SERIES 4WD
9880	82 SERIES 4WD
9882	82 SERIES 4WD
9884	82 SERIES 4WD
256V	BI-DIRECTIONAL
276V	BI-DIRECTIONAL
276VII	BI-DIRECTIONAL
585	SMALL
9030E	BI-DIRECTIONAL
9030V	BI-DIRECTIONAL
BB900	SMALL
SF550	SF
T8320	T8.XXX TRACTORS
T8325	T8.XXX TRACTORS
T8350	T8.XXX TRACTORS
T8355	T8.XXX TRACTORS
T8380	T8.XXX TRACTORS
T8385	T8.XXX TRACTORS
T8410	T8.XXX TRACTORS
T8415	T8.XXX TRACTORS
T8435	T8.XXX TRACTORS
T8440	T8.XXX TRACTORS
TW15	TW
TW25	TW
TW35	TW

Showing the first 10 of 74 compatible models — type your model above to jump straight to it.

Not sure it fits? Browse the full parts catalogue to check every listed part.

Parts diagrams

Find it in the exploded diagram

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
Auxiliary Remote Valve, 5 Section	New Holland TV6070 · Hydraulic Systems	#11	26	View
Engine Oil Drain	New Holland T8.320 · Engine	#7	6	View
Remote Control Valve Assembly	New Holland 8670A · Hydraulic Systems	#13	28	View
Express Pac Parts List	New Holland SF550 · Nozzles, Bodies & Spray Tips	#1	0	View
Implement Valve	Versatile 836V · Hydraulic Systems	#35	60	View
Engine Oil Drain	New Holland T8.380 · Engine	#7	0	View
Kit O-Ring	Ford 8670 · Hydraulic Systems	#15	0	View
Engine Oil Drain	New Holland T8.320 · Engine	#7	0	View
Remote Control Valve Assembly	New Holland 8670A · Hydraulic Systems	#13	26	View
Dealer Stocking List	Ford 8670 · Miscellaneous	#1	0	View
Implement Valve	Versatile 1156V · Hydraulic Systems	#35	68	View
Auxiliary Remote Valve, 3 Section	New Holland TV6070 · Hydraulic Systems	#12	31	View
Remote Control Valve Assembly	New Holland 8670A · Hydraulic Systems	#14	29	View
Valve, Implement 3 Section	New Holland TV140 · Hydraulic Systems	#12	23	View
Engine Oil Drain	New Holland T8.320 · Engine	#7	6	View
Hydraulics, Bale Tension	New Holland BB900 · Hydraulic Systems	#8	34	View
Implement Valve Assembly	Ford 9282 · Hydraulic Systems	#11	21	View
Implement Control Valve, Cab End	New Holland 9030E · Hydraulic Systems	#24	36	View
Implement Control Valve, Cab	New Holland 256V · Hydraulic Systems	#24	35	View
Hydraulic Pump And Motor, Var Low Power (135Kw)	New Holland CR10 · Hydraulic Systems	#14	32	View
Hydraulic Pump And Motor, Var High Power (200Kw)	New Holland CR10 · Hydraulic Systems	#14	32	View
Engine Oil Drain	New Holland T8.325 · Engine	#7	0	View
Hydraulic Pump And Motor, Var High Power (200Kw)	New Holland CR10 · Hydraulic Systems	#14	32	View
Hydraulic Pump And Motor, Var Low Power (135Kw)	New Holland CR10 · Hydraulic Systems	#14	32	View
Hydraulic Pump And Motor, Var High Power (200Kw)	New Holland CR10 · Hydraulic Systems	#14	32	View
Hydraulic Pump And Motor, Var Low Power (135Kw)	New Holland CR10 · Hydraulic Systems	#14	32	View
Hydraulic Pump, Filters, Pipe	Ford 7630 (Brazil) · Hydraulic Systems	#18	30	View
Remote Control Valve Assembly	Versatile 9280 · Hydraulic Systems	#11	21	View
Dealer Stocking List	New Holland 8670A · Miscellaneous	#1	0	View
Valve, Remote Auxiliary, 3 Section	New Holland TV145 · Hydraulic Systems	#12	17	View
Valve, Implement 5 Section	New Holland TV140 · Hydraulic Systems	#11	22	View
Implement Valve Assembly	Ford 9184 · Hydraulic Systems	#11	21	View
Implement Valve (81/83)	Versatile 1150V · Hydraulic Systems	#55	63	View
Hydraulics, Bale Tension	New Holland 585 · Hydraulic Systems	#8	34	View
8-Speed Transmission Gears & Related Parts	Ford 8530 · Transmission	#26	77	View
Valve, Remote Auxiliary, 5 Section	New Holland TV145 · Hydraulic Systems	#11	26	View
Remote Control Valve Assembly	Ford 8670 · Hydraulic Systems	#11	30	View

Older numbers

Older part numbers for this part

If your manual or an old invoice lists one of these, 86503303 is the current number to order. The old numbers bring you to this page.

238-6210
83913521
87454547

Service & support

Questions

Frequently asked questions

Quick answers to what operators ask most before they order this part.

What equipment does New Holland part 86503303 fit?
It fits 74 New Holland models, including the CR10, CR10-A5, CR10-E5 and 71 more.
What are the dimensions of New Holland o-ring 86503303?
This o-ring measures 18.6 mm ID × 3.53 mm thick.
Does part 86503303 replace an older part number?
Yes — 86503303 replaces 238-6210, 83913521, 87454547.

Buyers & extras

Reviews

Ratings & reviews

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Part guide

New Holland 86503303 o-ring — buyer's guide

~1 min read

New Holland 86503303 is the o-ring Clinton Tractor supplies for this application. It is listed as fitting 74 New Holland models.

What 86503303 fits

Fits: New Holland T8.320, New Holland T8.325, New Holland T8.350, New Holland T8.355, New Holland T8.380 + 69 more. Commonly ordered for the CR10, CR10-A5, CR10-E5. If your machine isn't listed, check the serial number before ordering.

Which numbers it replaces

86503303 replaces 238-6210, 83913521, 87454547. 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 18.6 mm ID × 3.53 mm thick. The full attribute list is in the Specifications section above.

O-Ring 18.6mm ID x 3.53mm Thk, Hnbr — fits 74 models across the CNH lineup — 8650330386503303 · $2.78

In Stock – in store

O-Ring 18.6mm ID x 3.53mm Thk, Hnbr — fits 74 models across the CNH lineup — 8650330386503303 · $2.78

In Stock – in store

$2.78In Stock – in store