YLCNC 34576-0303 49 PIN ECU Connector DJ7493Y-0.6/4.8-200-A7-P

Automotive connectors are core connection components of the vehicle electrical system, widely used in fuel vehicles, new energy vehicles, construction machinery, motorcycles, agricultural machinery and modified equipment. This 49 PIN sealed female auto connector is a large-size precision aftermarket replacement wiring component for Buick and Chevrolet GM series vehicles. Equipped with independent single wire seals for every terminal, it delivers stable multi-channel complex electrical signals for vehicle body control modules under harsh high-temperature, oily, damp and bumpy road conditions.

If you need samples, you can place an order through our online store link: www.ylcnc-auto.com

Specifications

Company Strengths

• 18 Years Specialized Automotive Connector Production Experience

• 11,000 ㎡ Standardized Production Workshop

• More Than 270 Professional Production & Testing Staff

• Over 15,000 Automotive Connector & Harness Product Models

• Full IATF16949 Automotive Quality System Certified

• Independent Professional R&D & Precision Mold Development Team

• Full Custom Mould Development & OEM Domestic Replacement Solutions

• Strict Full Inspection System, Stable Quality & Punctual Shipment

Product Advantages

• 1. Exact OEM Replacement Fit: Matches original OE part 34576-0303 and YLCNC DJ7493Y-0.6/4.8-200-A7-P, 49-pin mixed terminal layout fully compatible with Buick and Chevrolet GM global series vehicles.

• 2. Ultra-high Rigidity Modified PBT Housing: Reinforced thickened PBT plastic shell with outstanding heat resistance, oil resistance, anti-aging and anti-vibration performance, specially designed for large body ECU modules of American GM platform vehicles.

• 3. Full Independent Single Wire Sealing for All 49 Terminals: Every pin is equipped with individual silicone single wire seal, fully isolating moisture, dust and corrosive substances to avoid multi-channel signal interruption and short-circuit failure of body control unit.

• 4. Factory Direct Supply Cost Advantage: Automated large-scale production lines, 100% full electrical continuity and waterproof aging testing before delivery, sufficient stock and competitive bulk prices for GM system auto repair factories and automotive wiring harness manufacturers.

Main Application Scenarios

• 1. Buick Full Series Body Control Module Main Connector: 49-channel integrated signal transmission for Buick Excelle, LaCrosse, Envision body master control ECU, central control electrical harness.

• 2. Chevrolet Series Multi-function ECU Wiring: Core large connector for Chevrolet Cruze, Malibu, Equinox dashboard, body sensor and power distribution integrated wiring harness.

• 3. Cabin & Engine Compartment Complex Circuit Connection: Long-term stable waterproof and high-temperature resistant performance for vehicle main wiring harness joints of all matching Buick and Chevrolet models.

• 4. American GM Car Aftermarket Maintenance Spare Parts: Dedicated large body connector replacement spare parts for professional GM repair shops and American auto parts distributors.

Service Advantages

1.Customized Services: We develop products per customers’ drawings, samples and parameter requirements, and optimize product structures. Mould development and domestic alternative replacement are available.

2.Standard Services : Supply of standard products with steady production capacity and controllable lead time. Fast production and delivery for bulk regular orders.

3. Value-added Services: Professional technical support is provided. We can offer various qualification documents and test reports, with prompt after-sales response.

Video

Inspection Equipments

FAQ

Q1: Do you accept small batch trial orders? What is your MOQ?
A1: Small trial orders are supported. The minimum order quantity can be flexibly negotiated to meet your product testing and market expansion demands.

Q2: Can this 49 PIN sealed auto connector fully replace OE part 34576-0303 for Buick and Chevrolet vehicles?

A2: Yes. DJ7493Y-0.6/4.8-200-A7-P adopts identical 49-pin mixed terminal layout and full independent single wire sealing structure as the original OE part, plug-and-play replacement for all applicable Buick and Chevrolet models without modification.

Q3: What certifications do your auto connectors hold?

A3: All products pass RoHS and CE compliance testing, and our whole factory is certified with IATF16949 automotive quality management system.

Q4: Can you provide samples for performance testing?

A4: Sample supply is available. You only need to cover the sample cost and freight, and we will arrange sample delivery within 1-3 working days after confirmation.

Q5: Is this 49 PIN PBT connector suitable for cabin ECU and engine compartment installation on Buick and Chevrolet vehicles?

A5: Definitely. Equipped with independent single wire silicone seals for all terminals, it resists high temperature, splash water, dust and severe vibration, stable for multi-channel main body control wiring harness connection of GM passenger cars.

Q6: How long is the production lead time for bulk orders?

A6: Standard in-stock items can be shipped within 3-7 days. For customized mass orders, the production cycle is about 15-25 working days based on order quantity.