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John Deere RE530407 is the S1B turbocharger: a single entry cast iron turbine housing with a four bolt square inlet flange, and an aluminium compressor housing with a straight inlet. It is used on John Deere 318D and 320D skid steers. 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 John Deere SE502482.
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 RE530407 |
| Turbo model | S1B |
| Turbine inlet | Single entry, 4 bolt |
| Engine | John Deere 4024 / 5030 |
| Cross references | John Deere SE502482 |
| Fits | John Deere 4024 2.4 L and 5030 engines, including the 318D, 319D, 320D and 323D skid steer loaders |
| Condition | New, aftermarket |
| Stat. HS-Code | 841480 |
| Country of Manufacture | China |
John Deere machines
Check the part number on your old unit before ordering.
| John Deere Part No.(SPM Part No.) | Fits |
|---|---|
| RE530407(SPM-HEP-4600) | John Deere 4024 2.4 L and 5030 engines, including the 318D, 319D, 320D and 323D skid steer loaders |
| SE502482(SPM-HEP-4600) | John Deere 4024 2.4 L and 5030 engines, including the 318D, 319D, 320D and 323D skid steer loaders |
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 4024 2.4 L, 5030 engines, including the 318D, 319D 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 (3 aftermarket sellers) | USD 299.00 to 350.00 | 31 Oct 2026 |
| Buy Machinery Parts | USD 396.00 | 2 Nov 2026 |
| SINOCMP | USD 417.50 | 31 Oct 2026 |
| Fab Heavy Parts | USD 524.16 | 2 Nov 2026 |
| Seapple | USD 525.56 | 31 Oct 2026 |
| Spare Part Mart | USD 239.20 | Today |
Our price of USD 239.20 is 20% to 54% 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 was made for the John Deere 4024 2.4 L, and 5 more listed under compatible equipment. Check the old turbocharger is marked RE530407 or one of the cross references, because makers change parts between serial ranges.
On the John Deere 4024 2.4 L, 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.
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.
Most failures come from oil starvation, dirty oil, or something passing through the wheels. Find the cause first: a blocked oil feed or dirty air path will kill the new turbocharger too.
No. It is an aftermarket turbocharger made to replace the John Deere RE530407. 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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