Standard Ignition Alternator Brush Set P/N:JX-108
Keep the charging system feeding steady current with the Standard Ignition Alternator Brush Set JX-131. It installs as a direct-fit replacement for the 1987-1988 Nissan Pathfinder — see the "Vehicles it fits" section for the full engine-level application details. Alternator brushes ride against the rotor's slip rings to carry field current into the spinning rotor windings; as they wear down, charging can turn intermittent or drop out entirely, so a fresh brush set is a common part of restoring reliable output.
If worn brushes are the cause of weak or erratic charging on your Pathfinder, this set replaces them. Diagnose the charging fault before replacing, since low output can also stem from the regulator, rotor, or wiring.
Interchange: X734 · SD734 · 2313580W00
This part cross-references / interchanges with the following part numbers:
What does this alternator brush set do?
The brushes ride on the rotor's slip rings and conduct current into the rotor field windings, which the alternator needs to generate charging output.
What vehicle does the JX-131 fit?
It is a direct-fit replacement for the 1987-1988 Nissan Pathfinder. Check the "Vehicles it fits" section to confirm the exact application for your vehicle.
What are signs the brushes may need replacing?
Worn brushes can cause intermittent, weak, or no charging. Because those symptoms have other causes, diagnose the charging system before replacing parts.
What interchange numbers does this part replace?
It cross-references X734, SD734, and 2313580W00. Matching any of these confirms you are looking at the correct brush set.
Will replacing the brushes fix a no-charge condition?
If worn brushes are the cause, this set replaces them. Low output can also come from the voltage regulator, rotor, or wiring, so verify the fault first.
No reviews yet — be the first to review this product.
Write a Review
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.