WAI DST4891 Distributor

Ignition Distributor for Jeep V8 Applications

WAI DST4891 is a 100% new ignition distributor built for direct replacement in select Jeep applications. 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.

Compatible With 1978-1991 Jeep Cherokee, CJ5, CJ7, Grand Wagoneer, J10, J20, and Wagoneer applications, this distributor is built for dependable ignition timing and consistent engine performance. The DST4891 is a practical choice when replacing a worn Jeep distributor with a new unit built from all-new components.

Key Features

• 100% new distributor assembly, ready to install out of the box
• Built to meet or exceed OE specifications for form, fit, and function
• Magnetic distributor type for precise ignition signal delivery
• Melonized steel gear for durability and wear resistance
• Aluminum housing for stable fit and corrosion resistance
• Distributor cap included with spring hook attachment method
• Ignition rotor included
• New cap and rotor supplied with each unit
• Ignition coil not included

Detailed Description

WAI DST4891 is designed for Jeep owners who need a direct-fit ignition distributor replacement for classic Cherokee, CJ5, CJ7, Grand Wagoneer, J10, J20, and Wagoneer models. The magnetic distributor design supports accurate ignition triggering, while the melonized steel gear and aluminum housing are selected for reliable operation in demanding engine environments. Part number DST4891 is manufactured as a complete new unit using all-new components and tested to OE specifications before release.

This part cross-references Monroe Shocks & Struts (e.g., 3230443, 3231340) for the same application.

What It Helps Address

• Hard starting caused by a worn distributor assembly
• Misfire or rough running from inconsistent ignition timing
• Weak spark signal related to distributor wear
• Cap and rotor deterioration affecting engine performance
• Fitment issues when replacing an OE-style Jeep distributor

Installation Notes and Tips

• Verify engine and distributor specifications before installation.
• Confirm the 13-tooth gear and magnetic distributor design match the original application.
• Inspect ignition wiring, plugs, and timing settings during replacement.
• Use the included cap and rotor as part of the installation process.
• Ignition coil is not included with this distributor.

Quality Assurance

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