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Isuzu 8-98236219-0 is the engine coolant pump: aluminium body, bearing and shaft, mechanical seal and impeller, with a multi groove pulley. It is used on Isuzu 6UZ1 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.
| Part Type | Water Pump |
| Replaces | Isuzu 8-98236219-0 |
| Pulley | Multi groove (poly V) |
| Fits | Isuzu 6UZ1 and 6UZ1TC engines in Isuzu Forward and F series trucks (FYH, FXZ, FXR, GXR, GXZ, FXM, CXZ and CYZ) |
| Condition | New, aftermarket |
| Stat. HS-Code | 841330 |
| Country of Manufacture | China |
Isuzu machines
Check the part number on your old unit before ordering.
| Isuzu Part No.(SPM Part No.) | Fits |
|---|---|
| 8-98236219-0(SPM-HEP-4485) | Isuzu 6UZ1 and 6UZ1TC engines in Isuzu Forward and F series trucks (FYH, FXZ, FXR, GXR, GXZ, FXM, CXZ and CYZ) |
What it does
It circulates coolant through the block, head and radiator. A worn seal or bearing lets coolant out and the engine overheat.
Where it is used
Made for the Isuzu 6UZ1, 6UZ1TC engines in Isuzu Forward, F series trucks (FYH, FXZ and 6 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 |
|---|---|---|
| Buy Machinery Parts | USD 351.20 | 3 Nov 2026 |
| FridayParts | USD 368.76 | 30 Oct 2026 |
| Turner Enterprises | USD 411.13 | 30 Oct 2026 |
| Spare Part Mart | USD 295.01 | Today |
Our price of USD 295.01 is 16% to 28% 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 Isuzu 6UZ1, and 9 more listed under compatible equipment. Check the old water pump is marked 8-98236219-0 or one of the cross references, because makers change parts between serial ranges.
On the Isuzu 6UZ1, often 5,000 to 10,000 hours with clean fluid, much less with dirt or air in the system. It is usually changed on condition, not by hours.
Leaks from the seal or weep hole, noise or whining, overheating, or falling pressure or flow under load.
If the coolant is old or dirty, yes. Worn coolant is the usual cause of seal failure, and a new pump in old coolant fails the same way.
Clean them right back to metal and fit the new gasket or O-ring dry, unless the engine manual calls for sealant.
No. It is an aftermarket water pump made to replace the Isuzu 8-98236219-0. 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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