This auxiliary slave solenoid is a robust 12 volt replacement designed for use with 39MT style starter motors where reliable engagement and long service life are required. It provides consistent plunger movement to engage the starter drive, helping ensure dependable starting performance for petrol and diesel applications. Built for durability in demanding conditions, this solenoid is suitable for repair or rebuild projects and for workshops replacing worn or faulty starter components. Please use the Parts Checker to confirm fitment with your vehicle before ordering.

• Voltage: 12V
• Starter type: 39MT style starters
• Function: auxiliary slave solenoid for starter engagement
• Construction: heavy duty metal housing and plunger for durability and corrosion resistance
• Fitment: compatible with Delco 39MT style starter applications; confirm with Parts Checker
• Installation: designed for direct replacement where original 39MT style solenoids are fitted

Easy to install with standard starter mounting and electrical connections, this solenoid restores positive engagement and reduces starter wear when replaced as part of scheduled maintenance or a starter overhaul. It is an economical way to renew starter performance and avoid intermittent starting faults; always verify compatibility with the vehicle using the Parts Checker and consult a professional installer if unsure.