CURT 51383
CURT part number 51383 is a trailer brake switch connector in the Electrical-Connector system. This catalog matches it to 140 year-and-engine configurations from 2011 to 2026.
Verified fitment includes 2026 Infiniti QX60 2.0L L4 Turbocharged ; 2026 Nissan Frontier 2.5L L4 ; 2026 Nissan Frontier 3.8L V6 ; 2025 Infiniti QX60 2.0L L4 Turbocharged ; 2025 Infiniti QX60 3.5L V6 , plus 135 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is CURT 51383?
CURT part number 51383 is a trailer brake switch connector with published application data for 140 vehicle configurations from 2011 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does CURT 51383 fit?
This catalog matches 51383 to 140 year-and-engine configurations from 2011 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is CURT 51383 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. CURT 51383 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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