WJB WU6661 Engine Water Pump Replacement for Airtex AW6661

The WJB WU6661 is a direct-fit replacement engine water pump engineered to restore proper coolant circulation and prevent engine overheating. Built to OEM specifications, this water pump is a reliable aftermarket alternative cross-referencing Airtex AW6661 and compatible Gates, ASC, and Cummins OEM part numbers.

Key Features:

• OEM-quality engineering: Precisely engineered and tested to meet or exceed original equipment specifications for fit, form, and function
• Durable construction: Corrosion-resistant body construction using high-quality materials for long-lasting performance
• Permanently-sealed bearings: Lubricated and unitized sealed bearings require no maintenance and deliver extended service life
• Optimized coolant flow: Uniform wall sections and smooth coolant flow cavities allow for efficient pump operation and maximum cooling
• Leak-free design: All contact areas and mounting surfaces are precisely machined to ensure a matched fit and proper sealing
• Validated quality: Every unit is checked and validated prior to packaging

Cross-Reference Part Numbers:

• Airtex: AW6661
• ASC: WP-2340
• Gates: 42146, 42146HD, 43446HD, 43566HD
• Cummins: 3286293, 3959582, 3973114, 4089647, 4309418, 5579024

The WJB WU6661 engine water pump is a maintenance-ready solution that installs like the original, helping keep your cooling system operating at peak efficiency.