Standard Ignition BF24 Engine Crankcase Breather Element

Engine Crankcase Breather Element for Jeep Applications

Standard Ignition BF24 is an engine crankcase breather element for select Jeep vehicles. It is built for emission control service where crankcase ventilation filtration matters, including Jeep Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, J20, Scrambler, Wagoneer, and Wrangler applications.

Standard Ignition BF24 is designed with manufacturing controls carried through from component production to finished part, helping deliver a consistent breather element for maintenance and repair work on older Jeep engines.

Key Features

• Engine crankcase breather element for emission control service
• Standard Ignition BF24 part number for catalog and service matching
• Built for Jeep Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, J20, Scrambler, Wagoneer, and Wrangler fitments
• No electronic components, battery, bulb, chemical, or SDS requirement
• Not CARB affected
• Cross-references Standard Motor Products 7F1000 and Fram AF15 for the same application

Detailed Description

Standard Ignition BF24 is an engine crankcase breather element used in emission control systems on select Jeep models from 1975 through 1988. It serves as a service replacement for vehicles such as the Jeep Cherokee, CJ5, CJ7, and Wrangler, along with other Jeep truck and wagon applications listed in the fitment data. The BF24 part number is also referenced by multiple aftermarket numbers, making it easier to match the correct breather element during maintenance.

This breather element is intended for direct replacement service on older Jeep engines where crankcase ventilation filtration is part of routine emission system upkeep. Standard Ignition’s manufacturing process emphasizes quality control from componentry through final assembly.

Vehicle Fitment

• Fits 1987-1988 Jeep Cherokee, N/A
• Fits 1975-1983 Jeep Cherokee, N/A
• Fits 1986-1988 Jeep Comanche, N/A
• Fits 1984-1988 Jeep Grand Wagoneer, N/A
• Fits 1975-1988 Jeep J10, N/A
• Fits 1975-1988 Jeep J20, N/A
• Fits 1975-1988 Jeep Wagoneer, N/A
• Fits 1987-1988 Jeep Wrangler, N/A
• Fits 1976-1986 Jeep CJ7, N/A
• Fits 1981-1985 Jeep Scrambler, N/A
• Fits 1975-1983 Jeep CJ5, N/A

Common Issues This Part Addresses

• Worn or clogged crankcase breather element
• Restricted crankcase ventilation airflow
• Maintenance replacement for aging Jeep emission components
• Service needs on Jeep Cherokee, CJ5, CJ7, and Wrangler engine systems

Installation Notes and Tips

Verify the vehicle year, model, and engine configuration against the fitment list before installation. Match the BF24 part number to the existing breather element or catalog reference when servicing Jeep Cherokee, CJ7, or other listed applications. Inspect the surrounding crankcase ventilation components for contamination or wear during replacement.

Quality Assurance

Standard Ignition states that its emission components are manufactured with quality control maintained throughout the production process, from component parts to finished product. BF24 is a non-electronic, non-battery, non-bulb part and does not require SDS handling.