WAI DST557 Distributor

Ignition Distributor for OE-Style Replacement

WAI DST557 is a 100% new ignition distributor built as a direct-fit replacement for select Isuzu, Honda, and Chevrolet applications. It is engineered to meet or exceed OE manufacturing and performance specifications, with a complete ready-to-install design and tested output for dependable ignition performance.

Key Features

• 100% new distributor assembly, ready to install out of the box
• Tested to OE specifications for form, fit, and function
• Optical distributor design for precise signal control
• Aluminum housing with melonized steel gear for durability
• Distributor cap and rotor included
• New cap and rotor supplied with each unit
• Part number DST557 for easy identification

Detailed Product Information

This WAI distributor is built with high-grade materials and all-new components to deliver consistent ignition performance. The aluminum housing helps provide a stable, lightweight structure, while the melonized steel gear is selected for wear resistance in demanding engine environments. WAI DST557 is a direct replacement for applications including 1998 Chevrolet LUV, 1994-1995 Honda Passport, 1988-1995 Isuzu Pickup, 1991-1995 Isuzu Rodeo, and 1989-1994 Isuzu Amigo. If you are searching for a replacement distributor for an Isuzu Rodeo, Isuzu Pickup, or Honda Passport, DST557 is built for those OE-style applications.

This part cross-references 8-94178-219-1 and 8-94476-143-1 for the same application.

Common Issues This Part Can Address

• Hard starting caused by distributor wear or internal signal loss
• Misfire concerns related to inconsistent ignition timing
• Rough idle from a failing distributor assembly
• Intermittent spark delivery in older ignition systems
• Cap and rotor wear affecting ignition performance

Installation Notes and Tips

Confirm engine application and distributor indexing before installation. Transfer no ignition coil, as this unit is supplied without one. Verify cap and rotor seating, then set ignition timing according to the vehicle service procedure after installation. For fitment searches, this distributor is commonly selected for 1988-1995 Isuzu Pickup, 1991-1995 Isuzu Rodeo, and 1994-1995 Honda Passport applications.

Quality Assurance

WAI manufactures this distributor as a 100% new unit using all-new components and tests each assembly for long-lasting performance. It is backed by a limited lifetime warranty.