TYC 18-1200-66 Side Marker Light - Front Right

Front Right Side Marker Light for Classic GM Trucks

This TYC Regular front right side marker light restores exterior visibility on compatible Chevrolet and GMC trucks and SUVs. Part number 18-1200-66 is built with an amber lens, plastic lens and housing, and a screw-in attachment method for a direct replacement on the front passenger side.

Key Features

• TYC Regular replacement side marker light
• Front right position with chrome trim
• Amber lens color for exterior marker visibility
• Plastic lens and plastic housing construction
• Halogen bulb type listed for the front side marker light circuit
• Lens and housing included; bulbs not included
• Screw-in attachment method
• Cross-reference: Chevrolet 915558; Partslink GM2551107

Product Details

TYC 18-1200-66 is a front right side marker light for a wide range of Chevrolet Blazer, Chevrolet C/K and R/V-series trucks, GMC Jimmy, and GMC C/K and R/V-series applications. It is specified with chrome trim and an amber lens, making it a direct exterior lighting replacement for vehicles that use this style of front passenger-side marker lamp. This part number 18-1200-66 is listed for classic GM fitments from 1981 through 1991, including Chevrolet Blazer and GMC Jimmy applications.

TYC Regular replacement parts are positioned for straightforward OE-style service on exterior lighting systems. For shoppers searching for a front right side marker light for 1981-1991 Chevrolet Blazer, 1981-1991 GMC Jimmy, or 1981-1986 Chevrolet C10 and GMC C1500 trucks, this lamp matches the listed fitment and trim details.

Common Problems This Part Can Address

• Cracked or faded front side marker lens
• Broken housing on the passenger-side marker lamp
• Loss of amber exterior marker visibility
• Damaged chrome-trimmed front marker assembly
• Replacement need after collision or body repair

Installation Notes and Tips

• Verify front right fitment against the vehicle year, make, model, and trim notes before ordering.
• Bulbs are not included, so transfer or replace the bulb as needed.
• Use the screw-in mounting points and confirm the housing seats correctly before tightening.
• Check the opposite side reference, 18-1201-66, when replacing both front marker lamps.

Quality Assurance

This TYC Regular side marker light is built as a replacement exterior lighting component for the listed Chevrolet and GMC applications. It cross-references Chevrolet 915558 and Partslink GM2551107 for the same application.