Caterpillar 211-6807 is the black moulded plastic cover that clips over the wiring connector, with the locating tabs on the open side. It is used on Caterpillar 12K, 12M and 140K motor graders. 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 |
Connector Cover |
| Replaces |
Caterpillar 211-6807 |
| Type |
Clip on connector cover |
| Material |
Black moulded plastic |
| Machine |
Caterpillar 120K, 12K, 12M, 140G, 140K |
| Fits |
Caterpillar 120K, 12K, 12M, 140G and 140K motor graders |
| Condition |
New, aftermarket |
| Stat. HS-Code |
392690 |
| Country of Manufacture |
China |
Compatibility
Caterpillar machines
Caterpillar 120K, 12K, 12M, 140G and 140K motor graders
Check the part number on your old unit before ordering.
Part numbers
| Caterpillar Part No.(SPM Part No.)
|
Fits |
|
211-6807(SPM-HEP-5187)
|
Caterpillar 120K, 12K, 12M, 140G and 140K motor graders |
Applications & use cases
Corroded connector pins
A cracked or missing cover lets water and pressure wash spray into the connector, and the pins corrode.
Intermittent electrical faults
Faults that come and go after washing or rain often start at an exposed connector.
Lost or broken covers
Covers break when the machine is serviced. Replace them rather than leaving the connector open.
Fitting tips
Clean and dry the connector, then clip the cover on until all the tabs lock.
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, aftermarket seller |
USD 30.00 |
3 Nov 2026 |
| SINOCMP |
USD 69.00 |
3 Nov 2026 |
| Spare Part Mart |
USD 20.00 |
Today |
Our price of USD 20.00 is 33% 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 fit my Caterpillar 120K?
Yes, it was made for the Caterpillar 120K, and 4 more listed under compatible equipment. Check the old connector cover is marked 211-6807 or one of the cross references, because makers change parts between serial ranges.
How often should I replace the connector cover on my Caterpillar 120K?
On the Caterpillar 120K, it depends on hours and working conditions. Follow the machine service schedule, and change it when it shows wear rather than waiting for it to fail.
What are the signs the connector cover needs replacing?
Leaks, noise, loss of performance, or visible wear compared with a new part. If in doubt, measure it against the sizes in the specifications.
Can I return it if it does not fit?
Yes. Every order is covered by our 30 day money back guarantee. Keep it unused and in its packaging.
How do I check it is the right part?
Match the part number on the old connector cover to Caterpillar 211-6807 or a number in the cross reference table. If the number is worn off, compare the sizes in the specifications.
Is this a genuine Caterpillar 211-6807?
No. It is an aftermarket connector cover made to replace the Caterpillar 211-6807. It is not made by the original manufacturer; the number only shows what it replaces.