Cardone 30-1690 Distributor

Remanufactured Distributor for Buick and Oldsmobile

The Cardone 30-1690 remanufactured distributor is built for 6-cylinder ignition systems that use a magnetic coil design. It is engineered to restore proper spark timing and voltage delivery for 1978-1979 Buick and Oldsmobile applications, including Buick Century, LeSabre, Regal, Riviera, Skyhawk, and Skylark, plus Oldsmobile Cutlass, Cutlass Calais, Cutlass Salon, Cutlass Supreme, Delta 88, Omega, and Starfire.

Cardone Distributor line products focus on remanufactured ignition components that meet or exceed original equipment performance standards while maintaining fit and function for the listed applications.

Key Features

• Remanufactured distributor for 6-cylinder engines
• Magnetic coil distributor type
• Electronic module supplied
• 100% new points and condensers installed where applicable
• All electronic module components are computer tested for functionality
• Automated test equipment checks signal strength, polarity, air gap, reluctor tooth size, ignition coil, and pickup performance
• Precise machining tolerances help reduce oil leakage, timing issues, check engine light concerns, and premature failure
• Meets or exceeds O.E.M. performance standards

Detailed Description

The Cardone 30-1690 distributor is a remanufactured ignition distributor for select 1978-1979 Buick and Oldsmobile vehicles with a single vacuum setup and 5-terminal control module. It is designed to deliver the correct voltage to the spark plugs in the proper timing pattern, helping the engine run consistently under load and at idle. This part number is a direct-fit solution for owners servicing classic Buick Century, LeSabre, Regal, and Riviera models, as well as Oldsmobile Cutlass and Delta 88 applications.

This part cross-references Buick OE numbers 1110765 and 1110774 for the same application.

What It Helps Address

• Hard starting caused by weak or inconsistent ignition output
• Misfire or rough running from incorrect spark timing
• Oil leakage around the distributor housing
• Check engine light concerns related to distributor performance
• Premature failure from worn or poorly matched ignition components

Installation Notes and Tips

Verify engine configuration before installation, including the single vacuum setup and 5-terminal control module requirement. This distributor does not include a distributor cap, ignition rotor, or coil wire, and the integrated ignition coil is not included. Confirm connector condition, timing settings, and pickup alignment during installation to help ensure proper operation on Buick and Oldsmobile 6-cylinder applications.

Quality Assurance

Cardone remanufactures this distributor under stringent quality standards. Electronic module components are computer tested, and automated test equipment verifies critical operating characteristics before release. The remanufacturing process also replaces or repairs original components with high failure rates to help restore OE-level performance and reliability.