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OE Quality
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TYCPart #: 18-5056-01
TYC 18-5056-01 Side Marker Light - Left Upper
114 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
TYC Regular, Left Upper
Fitment: Chevrolet, Express 1500, Express 2500, and Express 3500
Easy Returns — Return within 60 days for a full refund
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Not what you need? See all Side Marker Light options
Overview of TYC Regular Side Marker Light for Chevrolet Express
The TYC Regular Side Marker Light 18-5056-01 is designed specifically for the left upper position on Chevrolet Express 1500, 2500, and 3500 models. This amber lens side marker light enhances vehicle visibility and safety while maintaining OEM quality standards.
- Compatible with Chevrolet Express 1500, 2500, and 3500 models
- Left upper side marker light with amber plastic lens
- Halogen bulb type (bulbs not included)
- Durable plastic housing with screw-in attachment
- Part number 18-5056-01 for precise fitment
Detailed Product Description
The TYC Regular 18-5056-01 side marker light features a plastic amber lens and housing designed to withstand typical road conditions. It uses a halogen bulb type, although bulbs are not included with the part. The screw-in attachment method ensures secure installation and easy replacement. This side marker light is intended for use with composite headlamps and is engineered to match the left upper position on Chevrolet Express vans, including the 1500, 2500, and 3500 models. The complementary right side marker light is part number 18-5055-01.
About the TYC Regular Product Line
The TYC Regular product line offers reliable replacement lighting components that meet OEM specifications for fit and function. This line focuses on providing quality parts that integrate seamlessly with existing vehicle systems, such as the composite headlamps found on Chevrolet Express models. The 18-5056-01 side marker light is part of this line, ensuring consistent performance and durability.
Common Applications and Issues Addressed
- Replacement of cracked or broken left upper side marker light lens
- Restoring proper amber side marker illumination for safety compliance
- Fixing non-functional or damaged halogen side marker lights
- Upgrading worn or faded plastic housing components
- Ensuring secure attachment with screw-in mounting method
Installation Notes and Tips
Installation of the TYC Regular 18-5056-01 side marker light requires removal of the old unit by unscrewing the mounting hardware. Since bulbs are not included, ensure you have the correct halogen bulb type on hand before installation. The screw-in attachment method allows for straightforward replacement without special tools. Verify the part number and vehicle compatibility before installation to ensure proper fitment on Chevrolet Express 1500, 2500, or 3500 models.
Quality Assurance and Warranty
TYC Regular parts are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details for part number 18-5056-01 are not provided here, TYC typically offers limited warranties covering defects in materials and workmanship. Using genuine TYC replacement parts helps maintain vehicle safety and lighting integrity.
| Brand | TYC |
|---|---|
| Part Number | 18-5056-01 |
| Position | TYC Regular, Left Upper |
| Attachment Method | Screw-In |
| Bulb Type | Halogen |
| Bulbs Included | No |
| Hardware Included | No |
| Housing Material | Plastic |
| Lens Color | Amber |
| Lens Material | Plastic |
| Other Side | 18-5055-01 |
| Position | Left Upper |
| Remarks | w/ Composite Headlamps |
This part fits 114 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Express 1500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 1500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 1500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 1500 | LT | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 2500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 2500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 2500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 2500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 2500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 2500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 3500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 3500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 3500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 3500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 3500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 3500 | Base | Cutaway Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2002 | Chevrolet | Express 3500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 1500 | LT | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 1500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 1500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 1500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 2500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 2500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 2500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 2500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 2500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 2500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 3500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 3500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 3500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 3500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 3500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 3500 | Base | Cutaway Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2001 | Chevrolet | Express 3500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 1500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 1500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 1500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 2500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 2500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 2500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 2500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 2500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 2500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 3500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 3500 | Base | Cutaway Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 3500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 3500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 3500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 3500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 2000 | Chevrolet | Express 3500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 1500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 1500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 1500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 2500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 2500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 2500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 2500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 2500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 2500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 3500 | Base | Cutaway Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 3500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 3500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 3500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 3500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 3500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1999 | Chevrolet | Express 3500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 1500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 1500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 1500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 2500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 2500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 2500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 2500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 2500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 2500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 3500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 3500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 3500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 3500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 3500 | Base | Cutaway Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 3500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1998 | Chevrolet | Express 3500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 1500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 1500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 1500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 2500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 2500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 2500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 2500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 2500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 2500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 3500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 3500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 3500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 3500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 3500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 3500 | Base | Cutaway Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1997 | Chevrolet | Express 3500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 1500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 1500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 1500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 2500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 2500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 2500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 2500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 2500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 2500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 3500 | Base | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 3500 | Base | Standard Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 3500 | LS | Extended Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 3500 | Base | Extended Cargo Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 3500 | Base | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 3500 | LS | Standard Passenger Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
| 1996 | Chevrolet | Express 3500 | Base | Cutaway Van | Left Upper | w/ Composite Headlamps; Other Side: 18-5055-01; TYC Regular |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
5977399
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.