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John Deere RE508711 is the BorgWarner S300 type turbocharger without wastegate, with a twin entry (divided) four bolt exhaust inlet flange, an aluminium compressor housing and a cast iron turbine housing. It is used on John Deere 8120 to 8320T tractors (6081H engine). This aftermarket version is made to the same mounting and connections as the original, so it fits where the old one came off.
The same part is also sold as BorgWarner 177272.
Sold as one unit. Check the number on your old part, or in the parts manual for your machine, before ordering.
| Part Type | Turbocharger |
| Replaces | John Deere RE508711 |
| Turbo model | S300 |
| Engine | John Deere 6081H 8.1L |
| Machine | John Deere 8120, 8120T, 8220, 8220T, 8320, 8320T |
| Turbine inlet | Twin entry, four bolt flange |
| Wastegate | No |
| Cross references | BorgWarner 177272 |
| Fits | the John Deere 6081H 8.1L diesel engine in 8120, 8120T, 8220, 8220T, 8320 and 8320T tractors |
| Condition | New, aftermarket |
| Stat. HS-Code | 841480 |
| Country of Manufacture | China |
Machines
Check the part number on your old unit before ordering.
| John Deere Part No.(SPM Part No.) | Fits |
|---|---|
| RE508711 / BorgWarner 177272(SPM-HEP-4773) | the John Deere 6081H 8.1L diesel engine in 8120, 8120T, 8220, 8220T, 8320 and 8320T tractors |
| Brand | Part No. |
|---|---|
| John Deere | RE508711 (this page, SPM-HEP-4773) |
| BorgWarner | 177272 |
All of these numbers are the same part.
What it does
Exhaust gas spins the turbine, which drives the compressor wheel on the same shaft and pushes more air into the engine. More air lets the engine burn more fuel cleanly, giving the rated power.
Where it is used
Made for the John Deere 6081H 8.1L diesel engine in 8120, 8120T, 8220, 8220T and 2 more. The full list is in the tables above.
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller | Price | Checked |
|---|---|---|
| eBay (6 aftermarket sellers) | USD 358.43 to 729.80 | 1 Nov 2026 |
| Phessio | USD 495.00 | 1 Nov 2026 |
| SINOCMP | USD 559.00 | 1 Nov 2026 |
| FridayParts | USD 592.19 | 1 Nov 2026 |
| Dale's Superstore | USD 599.95 | 1 Nov 2026 |
| Spare Part Mart | USD 295.35 | Today |
Our price of USD 295.35 is 18% to 60% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Yes, it is a direct replacement for the John Deere RE508711 with the same fitting.
Often as long as the engine, 8,000 hours or more, when the oil and air filters are kept on schedule. Most turbos fail early from oil or dirt problems, not age.
Blue or black smoke, a whistle or siren noise, loss of power, oil in the intake or exhaust, or the shaft rubbing the housing.
Pour clean engine oil into the oil inlet and turn the shaft by hand, then crank the engine with the fuel cut until oil pressure shows. Let it idle for a minute before load.
Yes. Fit new oil and a new filter, and replace the oil feed and drain gaskets. Make sure the drain line is clear and runs downhill.
No. It is an aftermarket turbocharger made to replace the John Deere RE508711. It is not made by the original manufacturer; the number only shows what it replaces.
Live rates for the quantity selected, delivered to your door. Confirmed at checkout.
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