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Hitachi 9153184 is the main machine controller with a zinc plated pressed steel lid, cast aluminium finned base and two blue multi pin connector blocks. It is used on Hitachi EX220-5 and EX230K-5 excavators. This aftermarket version has the same mounting and electrical connector as the original, so it plugs in and bolts on where the old one came off.
Sold as one unit. Check the number on your old part, or in the parts manual for your machine, before ordering.
| Part Type | Main Controller |
| Replaces | Hitachi 9153184 |
| Machine | Hitachi EX220-5 (JPN), EX230K-5 |
| Fits | Hitachi EX220-5 (Japan built) and EX230K-5 excavators |
| Condition | New, aftermarket |
| Stat. HS-Code | 853710 |
| Country of Manufacture | China |
Hitachi machines
Check the part number on your old unit before ordering.
| Hitachi Part No.(SPM Part No.) | Fits |
|---|---|
| 9153184(SPM-HEP-5064) | Hitachi EX220-5 (Japan built) and EX230K-5 excavators |
Fault codes and dead functions
When functions stop working together or the display shows controller faults, a failed controller is a common cause once wiring and connectors check out.
Water and impact damage
Controllers take knocks, vibration and water. A cracked or corroded unit fails soon after.
Quicker than repair
A replacement unit is quicker than repairing boards and components one at a time.
Fleet spares
A spare controller turns a breakdown into a swap.
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller | Price | Checked |
|---|---|---|
| SINOCMP | USD 599.00 | 2 Nov 2026 |
| eBay, aftermarket seller | USD 678.00 | 2 Nov 2026 |
| YEM Parts | USD 789.80 | 4 Nov 2026 |
| Spare Part Mart | USD 478.82 | Today |
Our price of USD 478.82 is 20% to 39% 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 Hitachi EX220-5 (Japan built), and 1 more listed under compatible equipment. Check the old controller is marked 9153184 or one of the cross references, because makers change parts between serial ranges.
On the Hitachi EX220-5 (Japan built), there is no fixed interval. It is changed when it fails, and many fail from water in the plug or chafed wiring rather than wear.
A fault code for this circuit, readings that jump or stay fixed, or a part that does not respond with power at the plug.
Read the fault codes, then check the plug and wiring for corrosion or a broken wire. A wiring fault reads the same as a failed controller.
A little dielectric grease keeps water out of the plug on machines that work outside. Make sure the terminals are clean and tight first.
No. It is an aftermarket controller made to replace the Hitachi 9153184. 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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