Fuel Primer Pump for Caterpillar 3116 3208 C7 C9 C15 3306/B/C 3304B 172-6291

Product Overview

This heavy-duty fuel primer pump is designed to manually purge air from the fuel system in Caterpillar diesel engines. It ensures reliable startups and consistent fuel delivery after filter changes or fuel system maintenance, preventing air locks and potential engine hesitation.

Key Features & Performance

• Reliable Operation: Engineered to provide a high-pressure manual stroke for efficient fuel priming.
• Durable Construction: Built with industrial-grade materials to resist wear and corrosion in harsh engine environments.
• Precision Fit: Manufactured to strict standards to ensure a leak-free seal and direct compatibility.

Fitment & Compatibility

• Compatible Models: Caterpillar 3116, 3208, C7, C9, C15, 3306, 3306B, 3306C, 3304B

Technical Specifications

• Part Number(s): 172-6291
• Application: Fuel System Priming

Frequently Asked Questions

• Q: Does this pump include the required mounting seal? A: This unit is typically supplied with the necessary gasket or seal to facilitate a complete replacement.
• Q: When should I replace my fuel primer pump? A: You should replace the pump if you notice fuel leaks around the plunger or if it fails to draw fuel after maintenance.

Compatibility may vary by serial number. Verify fitment before purchase.