Top 50 sellerFits: New Holland T8.275, New Holland T8.300, New Holland T8.330, New Holland T8.360, New Holland T8.390 + 1 more
usually ships same day
usually ships same day
Overview
Built for the New Holland T8.275 and T8.300, this idler maximum length routes and tensions the belt. Fits 255 New Holland models.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| T8275 | T8.XXX TRACTORS |
| T8275 | T8.XXX TRACTORS |
| T8300 | T8.XXX TRACTORS |
| T8300 | T8.XXX TRACTORS |
| T8330 | T8.XXX TRACTORS |
| T8330 | T8.XXX TRACTORS |
| T8360 | T8.XXX TRACTORS |
| T8360 | T8.XXX TRACTORS |
| T8390 | T8.XXX TRACTORS |
| T8390 | T8.XXX TRACTORS |
| T8420 | T8.XXX TRACTORS |
Showing the first 10 of 255 compatible models — type your model above to jump straight to it.
Not sure it fits? Search by serial number for an exact, machine-specific match.
Parts diagrams
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.
| Assembly | Machine | Callout | Parts | View |
|---|---|---|---|---|
 | ENGINE - 5801529347 - 87746811 · Engine | #3 | 15 | View |
 | ENGINE 504376888 - 84166968 W/O BRAKE · Engine | #3 | 0 | View |
 | ENGINE PN 5801806046 - 255KW · Engine | #5 | 5 | View |
 | ENGINE 5801530971 - 84341724 · Engine | #3 | 8 | View |
 | ENGINE 5801495550 - 84148720 · Engine | #3 | 10 | View |
 | ENGINE 5801468682 - 84375945 · Engine | #3 | 9 | View |
 | ENGINE 5801401153 - 84359531 · Engine | #3 | 10 | View |
 | ENGINE 5801763500 - 47685948 CURSOR 9 CR7090 TIER4B NA · Engine | #3 | 7 | View |
 | ENGINE 5801763499 - 47685946 CURSOR 9 CR6090 TIER4B NA · Engine | #3 | 7 | View |
 | ENGINE 504376883 - 84166973 W/O BRAKE · Engine | #3 | 11 | View |
 | ENGINE - 5801763419 - 47538803 - TIER 4B · Engine | #3 | 5 | View |
 | ENGINE 504376889 - 84166976 W/brake · Engine | #3 | 11 | View |
 | ENGINE 504376886 - 84166967 W/O BRAKE · Engine | #3 | 11 | View |
 | ENGINE 504376884 - 84166966 W / BRAKE · Engine | #3 | 11 | View |
 | ENGINE 5801468681- 84375947 · Engine | #3 | 12 | View |
 | ENGINE - 5801763465 - 84528606 W/ BRAKE · Engine | #1 | 5 | View |
 | ENGINE - 504383673 - 84165409 · Engine | #3 | 14 | View |
 | ENGINE 5801475188 - 84359530 · Engine | #3 | 10 | View |
 | ENGINE PN 5803030978 - 255KW · Engine | #5 | 9 | View |
 | ENGINE - 504383672 - 84165411 · Engine | #3 | 13 | View |
 | ENGINE 5801754758 - 47433881 · Engine | #3 | 7 | View |
 | ENGINE 504387299 - 84247646 · Engine | #3 | 15 | View |
 | ENGINE PN 5802229006 - 300KW · Engine | #5 | 7 | View |
 | ENGINE 5801763418 47538802 W270C TIER 4B LECCE · Engine | #3 | 6 | View |
 | ENGINE - 5801763427 - 84528593 W/O BRAKE · Engine | #1 | 5 | View |
 | ENGINE - 5801401152 - 84359529 · Engine | #3 | 10 | View |
 | ENGINE 5801872835 47712833 CX8.80 NA T4B · Engine | #3 | 11 | View |
 | ENGINE 504387300 - 84247641 · Engine | #3 | 15 | View |
 | ENGINE 5801464757 - 84405027 · Engine | #3 | 15 | View |
 | ENGINE 504387298 - 84247650 · Engine | #3 | 16 | View |
 | ENGINE - 5801763425 - 84528592 · Engine | #1 | 5 | View |
 | ENGINE 504376892 - 84166971 - TIER 4A - W/O BRAKE · Engine | #1 | 6 | View |
 | ENGINE - 504383671 - 87746886 · Engine | #3 | 11 | View |
 | ENGINE 5801763498 - 47550885 · Engine | #3 | 5 | View |
 | ENGINE 5801754722 - 47433882 · Engine | #3 | 7 | View |
 | ENGINE 5801454652 - 87746883 · Engine | #3 | 12 | View |
 | ENGINE 5801763494 - 47550888 · Engine | #3 | 5 | View |
 | ENGINE - 5801401152 - 84359529 · Engine | #3 | 10 | View |
 | ENGINE 5802000935 47809620 CX8.85 T4B · Engine | #3 | 11 | View |
 | ENGINE 5801401152 - 84359529 · Engine | #1 | 5 | View |
 | ENGINE 5801382793 - 84169593 · Engine | #3 | 12 | View |
 | ENGINE - 5801382792 - 84169594 · Engine | #3 | 13 | View |
 | ENGINE - 5801763430 - 84528594 W/O BRAKES · Engine | #1 | 5 | View |
 | ENGINE 5801475189 - 84359532 · Engine | #3 | 10 | View |
 | ENGINE 5801416044 - 84351008 · Engine | #3 | 10 | View |
 | ENGINE 5801454650 - 84148721 · Engine | #3 | 13 | View |
 | ENGINE 5801754766 - 47433884 · Engine | #3 | 7 | View |
 | ENGINE PN 5802422507 - 260KW · Engine | #5 | 5 | View |
 | ENGINE 5801763483 - 47566946 - TIER 4B · Engine | #3 | 8 | View |
 | ENGINE - 5801464759 - 84299565 · Engine | #3 | 11 | View |
Part guide
New Holland 504356836 is the idler maximum length Clinton Tractor supplies for this application. It is listed as fitting 255 New Holland models.
Fits: New Holland T8.275, New Holland T8.300, New Holland T8.330, New Holland T8.360, New Holland T8.390 + 1 more. Commonly ordered for the T8.275, T8.300, T8.330. If your machine isn't listed, check the serial number before ordering.
Machine specifications
Verified equipment data for the models in the compatibility list — match yours before ordering.
| Specification | New Holland T8.2752011 - 2014 | New Holland T8.3002011 - 2014 | New Holland T8.3302011 - 2014 | New Holland T8.3602011 - 2014 | New Holland T8.3902011 - 2014 | New Holland T8.4202013 - 2014 |
|---|---|---|---|---|---|---|
| Engine | FPT 8.7L 6-cyl diesel | FPT 8.7L 6-cyl diesel | FPT 8.7L 6-cyl diesel | FPT 8.7L 6-cyl diesel | FPT 8.7L 6-cyl diesel | FPT 8.7L 6-cyl diesel |
| Transmission | 19-speed full power shift | 19-speed full power shift | 19-speed full power shift | 19-speed full power shift | 19-speed full power shift | continuously variable transmission |
| Drive | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD |
| Weight | 23,862 lbs | 23,862 lbs | 24,480 lbs | 24,480 lbs | 24,480 lbs | 30,165 lbs |
| Rear PTO | independent | independent | independent | independent | independent | independent |
| 3-pt hitch | III/IIIN · 14,080 lbs lift | III/IIIN · 14,080 lbs lift | III/IIIN · 15,183 lbs lift | III/IIIN · 16,375 lbs lift | IVN/III · 18,900 lbs lift |
Watch
Install, fitment & service walkthroughs for this part.
3:46
19:40
5:33
6:03Questions
Quick answers to what operators ask most before they order this part.
It fits 255 New Holland models, including the T8.275, T8.300, T8.330 and 252 more.
Yes — 504356836 is a genuine New Holland OEM idler maximum length, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland T8.275 — or send your serial to Clinton Tractor and we'll confirm 504356836.
Reviews
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No seeded stars — ratings appear only from real submissions.
Often Bought Together
| IVN/III · 12,800 lbs lift |
| Fuel capacity | 168 gal | 168 gal | 168 gal | 168 gal | 168 gal | 152 gal |
|---|
