CURT 51439

CURT part number 51439 is a trailer brake switch connector in the Electrical-Connector system. This catalog matches it to 9 year-and-engine configurations from 2011 to 2012.

Verified fitment includes 2012 Ram 2500 5.7L V8 ; 2012 Ram 2500 6.7L L6 DIESEL Turbocharged ; 2012 Ram 3500 5.7L V8 ; 2011 Ram 1500 3.7L V6 ; 2011 Ram 1500 4.7L V8 , plus 4 other configurations. See every vehicle this part fits.

Manufacturer specifications
Brake Control Adapter HarnessIncludes OEM Connector, 2 ft. Wire, Protective Sleeve, and 12 Gauge WireCompatible with certain years of the Dodge Ram 1500, 2500 and 3500.
ST Modelwith Quick Plug
Application data published for:
🇺🇸 US 🇨🇦 CA 🇲🇽 MX

Frequently Asked Questions

What is CURT 51439?

CURT part number 51439 is a trailer brake switch connector with published application data for 9 vehicle configurations from 2011 to 2012. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does CURT 51439 fit?

This catalog matches 51439 to 9 year-and-engine configurations from 2011 to 2012. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is CURT 51439 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. CURT 51439 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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