4-Pin 33472-4002 Waterproof Headlight AC Assembly Connector – Ford Lamp Socket

4-Pin 33472-4002 Waterproof Headlight & AC Assembly Connector – Ford Lamp Socket

4P / Female with Wire / China Mainland|Line Connector|3 Sets

$48.60

$48.60 $71.28

4-Pin 33472-4002 Waterproof Headlight & AC Assembly Connector – Ford Lamp Socket

$48.60

$71.28 $48.60

Pins4P

ColorFemale with Wire

Description

4-Pin 33472-4002 Waterproof Headlight & AC Assembly Connector – Ford Lamp Socket

Direct-fit replacement for OEM part number 33472-4002, a 4-pin waterproof connector used for headlight assembly harness connections and AC assembly wiring on Ford vehicles. This connector is used at the front lighting harness junction where the headlight assembly, DRL module, and AC pressure sensor circuits converge into a single 4-pin connector block.

Key Specifications

OEM Part Number: 33472-4002
Pin Count: 4
Waterproof Rating: IP68
Wire Gauge: 18 AWG (0.5 mm²)
Wire Length: 5.5 inches (140 mm)
Housing Material: PA66 glass-filled nylon
Terminal Material: Copper alloy, tin-plated
Current Rating: Up to 13A per pin
Voltage Rating: 12V DC

Compatible Ford Applications

Ford Focus (MK2/MK3): Headlight assembly harness connector
Ford Fiesta (MK6/MK7): Front lighting harness junction connector
Ford Mondeo (MK4): Headlight and AC assembly wiring
Ford Kuga (MK1/MK2): Front lamp socket and AC pressure sensor harness
Cross-reference: Verify OEM part number 33472-4002 before ordering

Headlight Connector Failure – Symptoms & Diagnosis

Headlight not working: Measure voltage at connector Pin 1 with headlights on – should read 12V. No voltage indicates a relay or wiring fault upstream.
DRL inoperative: Check Pin 3 voltage with ignition on – DRL circuits are typically active with ignition, not just headlight switch.
AC not cooling: If AC pressure sensor shares this connector, a corroded Pin 4 can cause AC compressor not to engage (P0530 – AC Refrigerant Pressure Sensor Circuit).
Intermittent headlight: Wiggle connector while headlight is on – flickering confirms a loose or corroded terminal.

Frequently Asked Questions

Q: Can a bad headlight connector cause the AC to stop working?
A: Yes, if the AC pressure sensor shares the 33472-4002 connector. A corroded terminal at the pressure sensor pin prevents the ECM from reading refrigerant pressure, causing the AC compressor not to engage as a safety measure.

Q: What crimping tool is needed?
A: Use a ratchet crimper rated for 18 AWG (0.5 mm²) – Engineer PA-09 or equivalent precision ratchet crimper.