Caterpillar 247-5212 is the governor (throttle) motor with two control cables and a 7 pin connector. It is used on Caterpillar 320C and 320D excavators. This aftermarket version has the same mounting and electrical connector as the original, so it plugs in and bolts on 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 |
Throttle Motor |
| Replaces |
Caterpillar 247-5212 |
| Connector |
7 pin |
| Cables |
Two control cables, 1.45 m |
| Fits |
Caterpillar 320C, 320CL, 320D and 320DL excavators with the 3066 engine |
| Condition |
New, aftermarket |
| Stat. HS-Code |
850110 |
| Country of Manufacture |
China |
Compatibility
Caterpillar machines
Caterpillar 320C, 320CL, 320D and 320DL excavators with the 3066 engine
Check the part number on your old unit before ordering.
Part numbers
| Caterpillar Part No.(SPM Part No.)
|
Fits |
|
247-5212(SPM-HEP-4061)
|
Caterpillar 320C, 320CL, 320D and 320DL excavators with the 3066 engine |
Applications & use cases
Engine speed will not change
If the engine stays at idle or will not respond to the throttle dial, the throttle motor or its cables are a common cause. Check the controller fault codes first.
Hunting or uneven engine speed
A worn motor or stretched cables make the engine speed surge. A new motor with new cables restores steady speed.
Throttle motor fault code
A motor fault on the monitor points at the motor or its 7 pin connector. Check the plug and harness before replacing it.
Fitting tips
Set the cable ends to the same length as the old unit, then run the engine speed calibration in the machine's service mode.
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 117.92 to 159.71 |
25 Oct 2026 |
| FridayParts |
USD 168.76 |
23 Oct 2026 |
| SINOCMP |
USD 199.00 |
23 Oct 2026 |
| Spare Part Mart |
USD 115.11 |
Today |
Our price of USD 115.11 is 2% to 42% 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 Caterpillar part?
No. It is an aftermarket part made to fit in place of Caterpillar 247-5212. It is not made by or affiliated with Caterpillar; the Caterpillar part number is used only to show what it replaces.
Will it fit my machine?
It fits Caterpillar 320C, 320CL, 320D and 320DL excavators with the 3066 engine. 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 has the same mounting and electrical connector as the original. Check the plug and terminals match your old part, and test it before putting the machine back to work.