Yazaki 7283-6458-40 2-Way Female YES/YESC Kaizen Connector

The Component: Genuine Yazaki heavy-duty unsealed female receptacle connector plug housing. YES/YESC Kaizen 6.3mm x 0.8mm (250) Unsealed Large-Current Series automotive interconnect taxonomy / 2-position single-row female casing / Standard Alignment Profile (Light Gray Housing Frame / Premium Unfilled PBT / Non-Waterproof Cabin Interior, Ignition, and High-Load Power Distribution Assembly / Single-Row 1x2 Linear Layout / Female Alternator, Blower Motor, High-Output Relay, and Heavy Accessory Loom Plug / Component Variant Alias: 7283-6458-40 / Global Order Reference: 7283645840).

Applications & Fitment: Engineered as a premium original equipment (OE) specification high-current wire-to-device or wire-to-wire connection plug designed explicitly for high-load protected cabin environments, primary dashboard power feeds, fuse/relay box integrations, and under-dash ignition matrices. This heavy-duty 2-pin female socket block is an absolute wiring loom repair, aftermarket electronic retrofitting, and high-amp diagnostic harness reconstruction staple across prominent international passenger and commercial transport platforms—most extensively integrated within factory Ford, Mazda, and global vehicle electrical architectures utilizing Yazaki Evaluation System (YES) component standards (Commonly cross-referenced with Ford engineering specifications 3M5T-14489-KBA and 97BG-14474-CAA). It is standardly deployed across high-current circuits, serving as a clean, highly reliable factory connector block plugged directly onto climate control blower motors, steering column assemblies, ignition switches, and primary power distribution networks.

It features a robust, top-mounted integrated mechanical thumb-release clip lever with an advanced positive-lock retention ramp, establishing a low-tolerance, positive engagement hold highly resilient to intense structural vibrations, mechanical harmonics, and cabin thermal expansion cycles. Engineered to conform to rigid tier-1 automotive manufacturing guidelines, its heavy-wall 1x2 internal cavities feature an optimized spacing pitch engineered to house, protect, and guide 6.3mm x 0.8mm series YESC Kaizen female crimp socket terminals. Highly critical service item for auto-electrical workshops, professional diagnostic technicians, and commercial bodybuilders overhauling burnt high-draw junctions, melted switch connections, or routing custom auxiliary power lines.

Technical Attributes:

- Manufacturer Part Number: 7283-6458-40 / 7283645840 (Brand: Yazaki / Japan Genuine Component Class)

- Product Series Taxonomy: YES/YESC Kaizen Unsealed Interconnect Family (Large Current Classification)

- Configuration: 2-Position / 2-Way Female Receptacle Plug, Single-Row 1x2 Linear Layout

- Nominal Contact Blade Width Accommodation: 6.3mm x 0.8mm (.250 Series System)

- Contact System Terminal Envelope: Custom-engineered to shield high-reliability Yazaki YES/YESC Kaizen nominal 6.3mm female crimp socket terminals (Compatible with terminal part series 7116-4120-02, 7116-4121-02, and 7116-4122-02)

- Connector Style: Receptacle Housing for Female Sockets (Free-Hanging Wire Loom Device, Switch, or Inline Interface Plug)

- Fastening & Locking Architecture: Features a reinforced top-mounted integrated mechanical thumb release clip lever with an advanced positive-lock retention ramp

- Environmental Sealing Level: Unsealed / Non-Waterproof (Molded explicitly for dry cabin interior runs and protected power distribution modules)

- Base Structural Compound: Premium Polybutylene Terephthalate (PBT) engineering polymer for maximum structural impact stiffness, high chemical deflection, and robust dimensional thermal memory over vehicle service life

- Color Profile: Factory Standard Light Gray outer housing block assembly

- Circuit Rating Threshold: Form-fitted for high-integrity large-current low-voltage circuits, supporting an allowable reference current capability up to 30A depending on wire cross-section and thermal limits

- Wire Gauge Range Accommodation: Form-fitted for heavy-duty automotive low-voltage cross-sections from 0.50mm² up to 5.00mm² (approximately 20 AWG to 10 AWG thick-wall core lines depending on specific wire insulation OD and terminal selection)

- Mating Counterpart Interface: Pairs seamlessly inline inside wire-to-wire extensions as the direct female partner to matching 2-way male Yazaki YESC inline interface housing blocks (Part Number: 7282-6458-40) or directly onto corresponding factory chassis-side device device headers

- Commercial Access: Available as loose individual housing shells, convenient trade-pack workshop refill boxes, complete field repair kits containing matched terminals, or bulk trade logistics runs. Tiered B2B wholesale trade volume pricing breaks apply instantly inside your basket for independent garages, custom loom builders, and trade auto-electrical stockists.