2-Pin 7283-6443-40 Yazaki Connector – Chevrolet / Cadillac / Buick Sensor Harness

Direct-fit replacement for Yazaki OEM part number 7283-6443-40, a 2-pin connector used in GM vehicle sensor harness applications on Chevrolet, Cadillac, and Buick platforms. Yazaki is a primary OEM connector supplier for GM North American harnesses – the 7283-6443-40 is the female socket housing in this 2-pin series.

Key Specifications

• OEM Part Number: 7283-6443-40 (female socket)
• Mating Male: 7282-6443-40
• Pin Count: 2
• Gender: Female socket (with wire)
• Series: Yazaki 090 series
• 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 10A per pin
• Suffix -40: Wire seal color / variant code (gray seal)

Compatible GM Applications

• Chevrolet: Silverado, Tahoe, Malibu, Equinox – engine and body sensor harnesses
• Cadillac: Escalade, CTS, SRX – sensor wiring
• Buick: LaCrosse, Enclave, Regal – shared GM platform sensor connectors
• Cross-reference: Verify OEM part number 7283-6443-40 before ordering

Yazaki 7282/7283 Series – Part Number Logic

• 7282-XXXX-XX: Male plug housing
• 7283-XXXX-XX: Female socket housing
• Last two digits (-40): Wire seal color / variant (40 = gray seal)

Frequently Asked Questions

Q: What is the mating male connector for 7283-6443-40?
A: The mating male plug is 7282-6443-40 (2-pin male, same Yazaki 090 series).

Q: What crimping tool is needed?
A: Use a ratchet crimper for 0.5mm² (18 AWG) Yazaki 090 terminals – Hozan P-706 or Engineer PA-09.

Package Contents

1 × 2-Pin Female Connector (7283-6443-40) with 18 AWG wire and terminal insert