2-Pin 1-1438608-1 Waterproof Housing Connector – AMP Automotive Sensor Harness

Direct-fit replacement for TE Connectivity / AMP part number 1-1438608-1, a 2-pin waterproof connector used in automotive sensor harness applications. The 1-1438608-1 belongs to the AMP sealed connector series, providing IP68 protection for sensor connections in exposed engine bay and underbody locations.

Key Specifications

• OEM Part Number: 1-1438608-1
• Pin Count: 2
• Seal Type: Fully sealed (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 10A per pin
• Operating Temperature: -40°C to +125°C

Applications

• Engine coolant temperature (ECT) sensor harness
• Oil pressure sensor connector – underbody location
• Fuel pressure sensor wiring
• Brake fluid level sensor connector
• Ambient air temperature (AAT) sensor harness
• General-purpose 2-pin waterproof sensor harness repair

AMP 1-1438608-1 – Suffix Explained

In TE Connectivity / AMP part numbers, the format 1-XXXXXXX-1 indicates:

• First digit 1: TE Connectivity product family prefix
• Middle digits: Housing series and pin count code
• Final digit -1: Standard production variant (natural/black housing, standard terminal retention)

Frequently Asked Questions

Q: What is the mating connector for 1-1438608-1?
A: The mating connector in the same AMP sealed series is the corresponding male plug. Verify the male housing part number on your vehicle harness – typically the part number follows the pattern 1-1438607-1 (male) for this series.

Q: How do I confirm this is the correct connector for my vehicle?
A: Cross-reference OEM part number 1-1438608-1 in your vehicle's service manual or wiring diagram. The connector is used across multiple OEM platforms – verify by part number, not by vehicle model alone.

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

Q: How do I maintain the IP68 seal after field assembly?
A: Ensure rubber wire seals are correctly seated around the 18 AWG wire insulation before inserting terminals. Apply dielectric grease to the mating connector faces for additional moisture protection.

Package Contents

1 × 2-Pin Waterproof Connector (1-1438608-1) with 18 AWG wire and terminal insert