John Deere Oil Pressure Switch M152192 M94629 AM100856
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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.
- John Deere LX172, LX173, LX176, LX178, LX186, LX188, LX277, LX279
- John Deere X475, X485, X575, X585, X700, X710, X720, X724, X728, X729, X730, X734, X738, X739
- John Deere 170, 175, 180, 185, 260, 265, 285, 325, 335, 345, 425, 445
- John Deere F510, F525, F725; 777 and 797 ZTrak
- John Deere 4x2, 6x4, HPX, Trail, and Turf Gator applications using the same switch
Product Overview
An oil warning light that stays on with normal verified pressure, leaks from the switch body, or flickers with vibration may point to a failed switch. Never assume the switch is wrong until actual oil level and mechanical pressure are checked—real low pressure can destroy an engine.
The switch opens or closes the warning circuit at a set pressure; it does not display a precise pressure value. Its thread and electrical terminal must match the engine port.
Match the original number, engine model, thread, terminal, sealing method, and machine serial number. Do not use excess sealant that can insulate the switch ground or enter the oil passage.
Key Features & Performance
- Pressure-activated warning-light switch
- Single-terminal style for matching engine circuits
- Replacement for a leaking or electrically stuck switch
- Broad compatibility across Deere equipment using the listed references
Replaces Part Numbers
- M152192
- M94629
- AM100856
Common Uses
- Repairing a false oil warning after gauge testing
- Stopping oil seepage through the switch body
- Replacing a terminal broken during engine service
Technical Specifications
- Product Type: Engine oil-pressure warning switch
- Signal: On/off warning circuit
- Brand Compatibility: John Deere
- Condition: New aftermarket replacement
Installation & Fitment
- Check oil level before running the engine
- Verify pressure with a mechanical gauge if warning remains
- Disconnect the battery and clean the port area
- Use only the specified thread seal method
- Start briefly and confirm no leak and normal warning-lamp operation
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application that is not shown above. Model year, production date, serial number, engine or equipment specification, installed options, and previous repairs can change fitment. Match the original part, reference number, dimensions, connectors, mounting points, and product photos before purchase.
Frequently Asked Questions
Q: Can I keep running if I think the switch is bad? A: No. Shut down and verify actual oil pressure first.
Q: Is this an oil-pressure gauge sender? A: No. It is an on/off warning switch rather than a variable gauge sender.
Q: Will it fit every X700-series mower? A: No. Engine, year, connector, thread, and original number must match.
Q: Is this an original-equipment part? A: No. This is a new aftermarket product. Brand names and part numbers are used only to identify compatible applications.
Part Summary
keywords: John Deere M152192 oil switch, M94629 pressure switch replacement, AM100856 warning sender, X485 oil light stays on, Gator oil pressure switch leak
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, specifications, and application before purchase.