Fits: Ford 8670, Ford 8770, Ford 8870, Ford 8970, New Holland 1089 + 18 more
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Overview
On the New Holland Ford 8670 and Ford 8770, the belt tensioner transfers drive power between pulleys. Fits 23 New Holland models across 7 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| 8670 | 70 SERIES |
| 8770 | 70 SERIES |
| 8870 | 70 SERIES |
| 8970 | 70 SERIES |
| 8670A | 70A SERIES |
| 8770A | 70A SERIES |
| 8870A | 70A SERIES |
| 8970A | 70A SERIES |
| CR920 | CR SERIES TIER 2 |
| CR940 | CR SERIES TIER 2 |
| TX66 | TX |
| 1089 | BALE WAGON |
| 1095 | BALE WAGON |
| CR960 | CR SERIES TIER 2 |
| CR970 | CR SERIES TIER 2 |
| CR980 | CR SERIES TIER 2 |
| CX840 | CX COMBINES |
| TR87 | TR COMBINE |
| TR88 | TR COMBINE |
| TR89 | TR COMBINE |
| TR97 | TR COMBINE |
| TR98 | TR COMBINE |
| TR99 | TR COMBINE |
Showing the first 10 of 23 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
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 |
|---|---|---|---|---|
 | New Holland TR98 · Electrical Systems | #19 | 33 | View |
 | New Holland CR920 · General | #29 | 0 | View |
 | New Holland 8670A · Cooling System | #2 | 26 | View |
 | New Holland TR89 · Engine Equipment | #16 | 29 | View |
 | New Holland TR88 · Electrical Systems | #19 | 32 | View |
 | New Holland 1089 · Electrical Systems | #54 | 73 | View |
 | Ford 8670 · Miscellaneous | #1 | 0 | View |
 | New Holland TR87 · Engine | #11 | 74 | View |
 | New Holland TR97 · Engine | #11 | 74 | View |
 | New Holland TX66 · Engine | #16 | 20 | View |
 | New Holland CR920 · Engine Equipment | #16 | 27 | View |
 | New Holland 8670A · Miscellaneous | #1 | 0 | View |
 | New Holland CX840 · Engine Equipment | #16 | 29 | View |
 | New Holland TX66 · Engine | #1 | 23 | View |
 | Ford 8670 · Cooling System | #2 | 27 | View |
Part guide
New Holland 86013886 is the belt tensioner Clinton Tractor supplies for this application. It is listed as fitting 23 New Holland models.
Fits: Ford 8670, Ford 8770, Ford 8870, Ford 8970, New Holland 1089 + 18 more. Commonly ordered for the Ford 8670, Ford 8770, Ford 8870. If your machine isn't listed, check the serial number before ordering.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Machine specifications
Verified equipment data for the models in the compatibility list — match yours before ordering.
| Specification | Ford 86701993 - 2002 | Ford 87701993 - 2002 | Ford 88701993 - 2002 | Ford 89701993 - 2002 | New Holland 8670A2001 - 2003 | New Holland 8770A2001 - 2003 |
|---|---|---|---|---|---|---|
| Engine | Ford 7.5L 6-cyl diesel | Ford 7.5L 6-cyl diesel | Ford 7.5L 6-cyl diesel | Ford 7.5L 6-cyl diesel | 7.5L 6-cyl diesel | 7.5L 6-cyl diesel |
| Transmission | 16-speed full power shift | 16-speed full power shift | 16-speed full power shift | 16-speed full power shift | 16-speed full power shift | 16-speed full power shift |
| Drive | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD |
| Weight | 15,800 lbs | 16,600 lbs | 16,700 lbs | 16,950 lbs | 17,250 lbs | 17,250 lbs |
| Rear PTO | independent | independent | independent | independent | independent | independent |
| 3-pt hitch | III · 10,000 lbs lift | III · 12,500 lbs lift | III · 12,500 lbs lift | III · 15,000 lbs lift | III · 14,427 lbs lift |
Questions
Quick answers to what operators ask most before they order this part.
It fits 23 New Holland models, including the Ford 8670, Ford 8770, Ford 8870 and 20 more.
Yes — 86013886 is a genuine New Holland OEM belt tensioner, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland Ford 8670 — or send your serial to Clinton Tractor and we'll confirm 86013886.
Reviews
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Often Bought Together
| III · 14,811 lbs lift |
| Fuel capacity | 110 gal | 110 gal | 110 gal | 110 gal | 110 gal | 110 gal |
|---|
| Rear tires | 18.4R42 | 18.4R42 | 18.4R42 | 18.4R42 | — | — |
|---|
