12V Relay Solenoid Switch AM53945 for John Deere 6620 7720 8820 Combine
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
We do our best to list all compatible models, but equipment can vary by engine, serial number and production configuration. Use the part numbers and fitment details below to confirm your application.
| Equipment / Engine | Compatible Application |
|---|---|
| John Deere combine | 6620 / 7720 / 8820 |
| John Deere combine | 9400 / 9410 / 9500 / 9510 |
| John Deere combine | 9600 / 9610 / CTS / CTS II |
| John Deere forage equipment | 5720 / 5730 / 5820 / 5830 |
Product Overview
The solenoid acts as a high-current electrical relay in the machine circuit. Worn contacts or a failed coil can cause intermittent operation, a click with no current transfer or complete failure of the circuit it controls.
John Deere catalogs AM53945 as a 12V relay solenoid switch and lists compatibility not only with 6620/7720/8820 combines but also 9400/9410/9500/9510/9600/9610, CTS/CTS II and related forage equipment. That exact part number is substantially more useful than the original generic title.
Key Features & Performance
- 12V relay solenoid switch
- Exact John Deere reference AM53945
- Verified compatibility with multiple Deere combine families
- High-current switching component for the applicable machine electrical circuit
Specifications
| Reference number | AM53945 |
| Voltage | 12V |
| Part type | Relay solenoid switch |
| Approx. Deere dimensions | 2.72 x 2.72 x 2.1 in |
Before You Order
Confirm AM53945 in the machine parts catalog and match terminal layout/mounting. Test battery voltage, grounds and circuit wiring before replacing a relay solenoid.
Frequently Asked Questions
Why add AM53945 to the title if the old title did not have a part number?
John Deere specifically catalogs AM53945 as the 12V relay solenoid for these machines, making it a useful identifier for matching the correct electrical component.
Is this an OEM part?
This listing is for a replacement component for the applications shown above. Match the reference number, physical configuration and machine or engine details before ordering.