Hino 16100-E0521 is the engine coolant pump: cast iron body, bearing and shaft, mechanical seal and impeller, with flange hub. It is used on Hino J08E engines. This aftermarket version is made to the same mounting and connections as the original, so it fits 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.
Technical properties & sizes
Specifications
| Part Type |
Water Pump |
| Replaces |
Hino 16100-E0521 |
| Fits |
Hino J08C and J08E engines in Hino trucks |
| Condition |
New, aftermarket |
| Stat. HS-Code |
841330 |
| Country of Manufacture |
China |
Compatibility
Hino machines
Hino J08C and J08E engines in Hino trucks
Check the part number on your old unit before ordering.
Part numbers
| Hino Part No.(SPM Part No.)
|
Fits |
|
16100-E0521(SPM-HEP-4469)
|
Hino J08C and J08E engines in Hino trucks |
Applications & use cases
Coolant leak from the weep hole
Coolant dripping from the pump body means the seal has failed. Replace the pump before the engine runs low and overheats.
Overheating
A worn impeller moves less coolant. If the engine runs hot with a good thermostat and radiator, check the pump.
Bearing noise or play
A rumble or play at the pulley means the bearing is worn and the seal will follow.
Service at the same time
Change the thermostat, belts and coolant while the pump is off.
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 (8 aftermarket sellers) |
USD 164.29 to 170.00 |
29 Oct 2026 |
| FridayParts |
USD 236.46 |
29 Oct 2026 |
| YEMPARTS |
USD 254.23 |
29 Oct 2026 |
| Spare Part Mart |
USD 131.43 |
Today |
Our price of USD 131.43 is 20% to 48% 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
Is this a genuine Hino part?
No. It is an aftermarket part made to fit in place of Hino 16100-E0521. It is not made by or affiliated with Hino; the Hino part number is used only to show what it replaces.
Will it fit my machine?
It fits Hino J08C and J08E engines in Hino trucks. Machines change parts between serial number ranges, so check the number on your old part or in your parts manual.
Does it fit without changes?
It is made to the same mounting and connections as the original part. Fit new gaskets and seals where they are used, and check for leaks and correct operation before putting the machine back to work.