Parts N Go Side Marker Light Set for 1973-1980 GM C/K Pickup Trucks — Chrome Trim, Pair (Left & Right)

Complete pair of chrome-trim side marker lights designed to replace the left and right units on 1973–1980 GM C/K pickup trucks, Suburbans, Blazers and Jimmys.

If you’re restoring a classic GM C/K pickup or refreshing the exterior of a vintage Suburban, Blazer or Jimmy, these Parts N Go side marker lights are built to match original fit and finish. Manufactured to OEM-style specifications, the set includes both driver and passenger side units with chrome trim, engineered to install without modifications and to accept standard bulbs and sockets used during the model years 1973 through 1980.

Will this side marker light set fit my 1975 C/K pickup?

Yes — these lights are made to fit selected 1973–1980 C/K pickups and related models. They are intended as direct replacements for the factory pieces and use the same mounting points and electrical connections.

• Compatible model years: 1973–1980 C/K pickups, Suburban, Blazer, Jimmy
• Direct-replacement design requires no cutting or drilling
• Matches factory mounting and wiring for straightforward swap-in

How durable and authentic are the Parts N Go replacements?

These marker lights are produced to OEM-like standards so they replicate the appearance and function of the original assemblies while offering robust materials suitable for exterior use. Parts N Go backs the product with a one-year manufacturer warranty for added confidence.

• Chrome-trim bezels for period-correct styling
• Weather-resistant construction for exterior service life
• One-year manufacturer warranty included

What does installation involve and do I need extra parts?

Installation is intended to be simple and bolt-on: no modifications or extra bodywork should be necessary when replacing matching original units. Most customers can complete the swap with basic hand tools and common automotive bulbs.

• Uses original mounting locations and wiring harnesses
• No special tools or custom adapters required
• Replaces factory part numbers 6270434 and Partslink GM2550108

Which practical benefits will I see after replacing my old markers?

Upgrading old, cracked or faded marker lights restores exterior appearance and improves visibility of the vehicle’s profile at night. Replacing both left and right units ensures a uniform look and consistent electrical performance across both sides.

• Revitalizes the truck’s front and rear curb appeal
• Eliminates moisture intrusion from failed seals
• Ensures matching brightness and color from paired units

Who this is for: This Parts N Go chrome-trim side marker light set is ideal for classic truck owners, restorers and mechanics working on 1973–1980 GM C/K pickups, Suburbans, Blazers or Jimmys who want an authentic, bolt-in replacement. It’s a practical choice when you need reliable fitment, original-style appearance and a warranty-backed part that replaces factory numbers 6270434 / GM2550108.