WAI DST1878 Distributor

WAI DST1878 Distributor for GM V8 Applications

The WAI DST1878 is a 100% new ignition distributor built for direct replacement in select Chevrolet and GMC trucks, vans, and Suburban models. It is engineered to meet or exceed OE form, fit, and function, with a complete ready-to-install design that includes a new cap and rotor.

Built with an aluminum housing, melonized steel gear, and Hall Effect distributor type, this distributor is designed for dependable ignition timing and consistent signal delivery in GM applications such as the Chevrolet C2500, GMC K3500, and Chevrolet Express 3500.

Key Features

• 100% new unit, ready to install out of the box
• Tested to OE specifications for form, fit, and function
• Hall Effect distributor design
• Aluminum housing for durable construction
• Melonized steel gear with 13 teeth
• Distributor cap included with screw attachment method
• Ignition rotor included
• Ignition coil not included

Detailed Description

WAI DST1878 is a direct-fit ignition distributor for 1996-2000 Chevrolet C2500, C3500, Express 3500, K2500, and K3500; 1996-2000 GMC C2500, C3500, K2500, K3500, and Savana 3500; and 1996-1999 Chevrolet C2500 Suburban, K2500 Suburban, P30, GMC C2500 Suburban, K2500 Suburban, and P3500. This part number is built as a complete assembly with a new cap and rotor, helping simplify replacement on GM distributor applications that require a Hall Effect signal. Part number DST1878 also cross-references 1104021 and 1104040 for the same application.

Common Replacement Reasons

• Hard starting or intermittent no-start conditions
• Misfire caused by worn distributor components
• Weak or inconsistent ignition signal
• Cap and rotor wear affecting spark delivery
• Timing instability from distributor wear

Installation Notes

Verify engine application, gear tooth count, and distributor type before installation. The DST1878 is a complete distributor assembly, but the ignition coil is not included. Confirm proper indexing and timing during installation to ensure correct engine operation on Chevrolet and GMC V8 distributor applications.

Quality Assurance

WAI manufactures this distributor as a new replacement unit using high-grade materials and OE-based specifications. Each distributor is tested for long-lasting performance and backed by a limited lifetime warranty.