Standard Ignition DS-988 Headlight Dimmer Switch

Headlight Dimmer Switch for Jeep Applications

Restore reliable lighting control with this Standard Ignition headlight dimmer switch, part number DS-988. It is built for Jeep Cherokee, TJ, and Wrangler models from 1997 through 2001, with direct fitment for the listed combo switch assemblies and dimmer/turn signal switch applications.

• Fits 1997-2001 Jeep Cherokee, dimmer and turn signal switch application
• Fits 1997-2000 Jeep TJ, headlight dimmer switch combo switch assembly
• Fits 1997-2000 Jeep Wrangler, headlight dimmer switch combo switch assembly
• Bolt-on attachment method for direct replacement service
• Female connector with 2 connector cavities and 15 blade terminals
• 12-volt switch with turn signal control included
• Latching high beam operator and momentary high beam flasher included
• Indicator markings included for clear driver operation
• New switch with 100% tested mechanical and electrical performance

Built for Reliable Lighting Control

Standard Ignition DS-988 is a headlight dimmer switch engineered with copper alloy conductors to support strong electrical conductivity and low resistive loss. The robust construction and tested switching performance make it a practical replacement for worn or intermittent dimmer and turn signal controls in Jeep Cherokee, TJ, and Wrangler models. This part cross-references Dorman - HELP 2330836 for the same application.

Common Problems This Part Can Address

• High beams that do not engage or stay engaged properly
• Intermittent dimmer switch operation
• Turn signal control issues at the steering column switch
• Flickering or inconsistent headlight switching
• Worn indicator markings or poor driver feedback at the switch

Installation Notes and Tips

Verify connector shape, terminal count, and switch style against the original unit before installation. This DS-988 uses a bolt-on attachment method and a rectangular female connector layout, so matching the OE configuration is important for proper fitment. Confirm the vehicle is one of the listed Jeep applications before replacement service.

Quality Assurance

Standard Ignition states that this switch is 100% tested for mechanical and electrical switching performance. The design uses high-grade materials and copper alloy conductors to meet the demands of professional repair service.