Denso 095440-0350 is the cast aluminium fuel common rail about 23 cm long with four injector outlets, an inlet, the rail pressure sensor and the pressure limiter fitted. It is used on Isuzu 4HK1 engines. 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 Isuzu 8-97306063-0.
Sold as one unit. Check the number on your old part, or in the parts manual for your machine, before ordering.
Technical properties & sizes
Specifications
| Part Type |
Fuel Common Rail |
| Replaces |
Denso 095440-0350 |
| Engine |
Isuzu 4HK1 |
| Length |
About 230 mm |
| Machine |
Hitachi ZX200-3, ZX210-3, ZX240-3 |
| Cross references |
Isuzu 8-97306063-0 |
| Fits |
Isuzu 4HK1 engines in Hitachi ZX200-3, ZX210-3 and ZX240-3 excavators |
| Condition |
New, aftermarket |
| Stat. HS-Code |
840999 |
| Country of Manufacture |
China |
Compatibility
Machines
Isuzu 4HK1 engines in Hitachi ZX200-3, ZX210-3 and ZX240-3 excavators
Check the part number on your old unit before ordering.
Part numbers
| Denso Part No.(SPM Part No.)
|
Fits |
|
095440-0350(SPM-HEP-5168)
|
Isuzu 4HK1 engines in Hitachi ZX200-3, ZX210-3 and ZX240-3 excavators |
|
8-97306063-0(SPM-HEP-5168)
|
Isuzu 4HK1 engines in Hitachi ZX200-3, ZX210-3 and ZX240-3 excavators |
Applications & use cases
Fuel leaks at the rail
Cracked rails and worn outlet seats leak fuel under high pressure. That is a fire risk and the rail must be replaced.
Low rail pressure codes
A rail with a faulty pressure limiter or sensor seat lets pressure fall and the ECU logs rail pressure faults.
Engine rebuilds
A new rail is a sensible fit when the injectors and high pressure pump are replaced, so old debris does not reach the new injectors.
Fitting tips
Work clean, fit new high pressure lines or check the old ones' seats, torque the fittings to the engine maker's figure and bleed the fuel system.
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| eBay (4 aftermarket sellers) |
USD 299.99 to 335.96 |
2 Nov 2026 |
| SINOCMP |
USD 369.00 |
2 Nov 2026 |
| Spare Part Mart |
USD 239.99 |
Today |
Our price of USD 239.99 is 20% to 35% 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.
Frequently asked questions
Will it replace my Denso 095440-0350?
Yes, it is a direct replacement for the Denso 095440-0350 with the same fitting.
How often should I replace the Denso 095440-0350?
It depends on hours and working conditions. Follow the machine service schedule, and change it when it shows wear rather than waiting for it to fail.
What are the signs the common rail needs replacing?
Leaks, noise, loss of performance, or visible wear compared with a new part. If in doubt, measure it against the sizes in the specifications.
Should I keep the old part?
Keep it until the new one is fitted and running. It is the quickest way to compare sizes, connectors and mounting if anything looks different.
How do I check it is the right part?
Match the part number on the old common rail to Denso 095440-0350 or a number in the cross reference table. If the number is worn off, compare the sizes in the specifications.
Is this a genuine Denso 095440-0350?
No. It is an aftermarket common rail made to replace the Denso 095440-0350. It is not made by the original manufacturer; the number only shows what it replaces.