Case 580K Backhoe Fuel Shutoff Solenoid J904630 12V
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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.
- Case 580K backhoe loader applications using J904630
- Case 580 Super E backhoe loader applications using J904630
Product Overview
A backhoe that cranks normally but the pump remains in STOP, needs the lever held to run, or will not shut down may have a failed solenoid. Power at the terminal, ground through the body, linkage movement, fuel supply, and injection-pump condition must be checked.
The threaded solenoid opens or closes the fuel path or stop mechanism in the matching injection pump. It is not a lift pump and does not correct air in fuel, a plugged filter, or internal pump wear.
Match J904630, 12 volts, threaded body and wrench size, plunger tip, terminal, overall length, injection-pump model, machine serial number, and removed part.
Key Features & Performance
- 12-volt threaded diesel fuel-stop solenoid
- Single electrical terminal with body-ground style on matching pumps
- Compact replacement for a sticking or open original
- Reference-specific fit for listed Case backhoe applications
Replaces Part Numbers
- J904630
Common Uses
- Repairing a crank-no-start with no pump fuel command
- Replacing a solenoid that no longer shuts the engine down
- Correcting intermittent internal sticking after electrical checks
Technical Specifications
- Product Type: Diesel fuel-shutoff solenoid
- Voltage: 12 volts
- Primary Equipment: Case 580K / 580 Super E
- Condition: New aftermarket replacement
Installation & Fitment
- Disconnect battery power and clean the pump area
- Verify 12-volt supply and ground before removal
- Compare plunger and thread dimensions
- Install the correct seal without excess thread compound
- Start and stop the machine repeatedly while checking leaks
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 a bad J904630 cause a 580K not to start? A: Yes, if it fails closed, but wiring, fuel supply, pump condition, and air leaks must also be checked.
Q: Does it fit a 580E? A: The listing identifies 580K and 580 Super E applications; compare the injection pump and original number.
Q: Why does the engine still not shut off? A: The plunger, seat, linkage, or control circuit may not match or may be sticking.
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: Case J904630 fuel shutoff solenoid, 580K cranks but no start, 580 Super E stop solenoid, Case backhoe will not shut off, 12V injection pump solenoid
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.