SPM-HEP-4796 is the tandem hydraulic gear pump with aluminium end covers, a black cast iron centre body, a splined drive shaft and a two bolt mounting flange. It is used on Kubota L39, M4800, M5640 and M7040 tractors. This aftermarket version is made to the same mounting and connections as the original, so it fits where the old one came off.
It replaces Kubota 3A272-82200, Kubota 32781-36400 and Kubota 32781-36402.
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 |
Hydraulic Gear Pump |
| Replaces |
Kubota 3A272-82200 |
| Pump type |
Tandem gear pump |
| Machine |
Kubota L39, M4800, M5640, M7040 |
| Drive |
Splined shaft |
| Cross references |
Kubota 32781-36400, Kubota 32781-36402 |
| Fits |
Kubota L39 tractor loader backhoe and M4800, M5640, M5640SUD, M7040 and M7040SUD tractors |
| Condition |
New, aftermarket |
| Stat. HS-Code |
841360 |
| Country of Manufacture |
China |
Compatibility
Kubota machines
Kubota L39 tractor loader backhoe and M4800, M5640, M5640SUD, M7040 and M7040SUD tractors
Check the part number on your old unit before ordering.
Part numbers
| Kubota Part No.(SPM Part No.)
|
Fits |
|
3A272-82200(SPM-HEP-4796)
|
Kubota L39 tractor loader backhoe and M4800, M5640, M5640SUD, M7040 and M7040SUD tractors |
|
32781-36400(SPM-HEP-4796)
|
Kubota L39 tractor loader backhoe and M4800, M5640, M5640SUD, M7040 and M7040SUD tractors |
|
32781-36402(SPM-HEP-4796)
|
Kubota L39 tractor loader backhoe and M4800, M5640, M5640SUD, M7040 and M7040SUD tractors |
Applications & use cases
Slow or weak hydraulics
A worn pump loses flow and pressure: functions slow down, especially when the oil is hot.
Noise
Whining or knocking from the pump points to worn gears or pistons, or cavitation from a blocked suction line.
Contamination
Metal in the filter or oil means the pump is wearing. Replace it before debris damages valves and motors.
Fitting tips
Flush the system, change the oil and filters, fill the pump case before starting, and run at low speed first.
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 (6 aftermarket sellers) |
USD 220.99 to 359.99 |
1 Nov 2026 |
| SINOCMP |
USD 329.00 |
1 Nov 2026 |
| FridayParts |
USD 614.25 |
1 Nov 2026 |
| Spare Part Mart |
USD 180.70 |
Today |
Our price of USD 180.70 is 18% to 71% 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 Kubota 3A272-82200?
Yes, it is a direct replacement for the Kubota 3A272-82200 with the same fitting.
How often should I replace the Kubota 3A272-82200?
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.
What are the signs the hydraulic pump needs replacing?
Leaks from the seal or weep hole, noise or whining, overheating, or falling pressure or flow under load.
What should I do with the gasket faces?
Clean them right back to metal and fit the new gasket or O-ring dry, unless the engine manual calls for sealant.
Does the case drain need filling?
On piston pumps, yes. Fill the case through the drain port with clean hydraulic oil before the first start, or the bearings run dry.
Is this a genuine Kubota 3A272-82200?
No. It is an aftermarket hydraulic pump made to replace the Kubota 3A272-82200. It is not made by the original manufacturer; the number only shows what it replaces.