John Deere AT179792 is the cast iron hydraulic gear pump with a two bolt mounting flange, a splined drive shaft and a side inlet port. It is used on John Deere 310E, 310G, 310J, 310K and 710D backhoe loaders. 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 |
Hydraulic Gear Pump |
| Replaces |
John Deere AT179792 |
| Pump type |
Cast iron gear pump |
| Machine |
John Deere 310E, 310G, 310J, 310K, 310SE, 315SE, 710D |
| Drive |
Splined shaft |
| Fits |
John Deere 310E, 310G, 310J, 310K, 310SE and 315SE backhoe loaders and the 710D backhoe loader |
| Condition |
New, aftermarket |
| Stat. HS-Code |
841360 |
| Country of Manufacture |
China |
Compatibility
John Deere machines
John Deere 310E, 310G, 310J, 310K, 310SE and 315SE backhoe loaders and the 710D backhoe loader
Check the part number on your old unit before ordering.
Part numbers
| John Deere Part No.(SPM Part No.)
|
Fits |
|
AT179792(SPM-HEP-4798)
|
John Deere 310E, 310G, 310J, 310K, 310SE and 315SE backhoe loaders and the 710D backhoe loader |
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 279.99 to 322.21 |
1 Nov 2026 |
| FridayParts |
USD 491.93 |
1 Nov 2026 |
| SINOCMP |
USD 579.00 |
1 Nov 2026 |
| Broken Tractor |
USD 924.00 |
1 Nov 2026 |
| Spare Part Mart |
USD 234.07 |
Today |
Our price of USD 234.07 is 16% to 75% 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 fit my John Deere 310E?
Yes, it was made for the John Deere 310E, and 5 more listed under compatible equipment. Check the old hydraulic pump is marked AT179792 or one of the cross references, because makers change parts between serial ranges.
How often should I replace the hydraulic pump on my John Deere 310E?
On the John Deere 310E, 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.
Should I prime it before starting?
Yes. Fill the pump and its suction line with clean fluid before the first start. Running it dry, even for a few seconds, can score it.
Why did the old pump fail?
Most failures come from contamination, cavitation from a restricted inlet, or running low on fluid. Check the inlet and the fluid before fitting the new hydraulic pump.
Is this a genuine John Deere AT179792?
No. It is an aftermarket hydraulic pump made to replace the John Deere AT179792. It is not made by the original manufacturer; the number only shows what it replaces.