07/31/2026
🚛 Keep Your Heavy-Duty Fleet Running at Peak Performance!
Upgrade your rig’s air system with the SAP Single Cylinder Air Compressor (BA921 Style). Designed for maximum heat resistance, durability, and consistent air pressure under demanding road conditions.
🔧 Key Specifications & Compatibility:
Engine Fitment: Caterpillar C7, C9, C11, C13, C15, and C18
Design: BA921 Single Cylinder style for optimal efficiency
Durability: Precision-engineered to meet or exceed OEM standards
Applications: Commercial trucks, heavy equipment, and fleet maintenance
Don't let unexpected air system downtime slow your business down. Keep your braking and air systems operating smoothly!
📦 In Stock & Ready to Ship!
📥 Send us a DM for pricing/fitment verification or click the link in our bio to order today!
SAP Single Cylinder Air Compressor BA921 Style for Caterpillar C7/9/11/13/15/18, 42T Drive Gear with Jet Port, Part Number K056649K056649 Compressor BA921 Style for Caterpillar C7/9/11/13/15/18 Replacement PRODUCT DESCRIPTION SINGLE CYLINDER COMPRESSOR SAP-K056649 NEW Single Cylinder Compressor - BA...