New Fuel Lift Pump 3970880 3966154 For Cummins 4B 4BT 4BTA 6B 6BT 6BTA Case IH

Product Overview

This replacement fuel lift pump is engineered to provide efficient and steady fuel transfer for Cummins diesel engines. It serves as a critical component in maintaining engine performance and preventing fueling issues in industrial and agricultural machinery.

Key Features & Performance

• Enhanced Durability: Constructed from premium materials for long-term service life.
• Optimized Flow: Designed to provide the correct fuel pressure to the injection pump.
• Simple Installation: Direct replacement for a seamless fit on specified models.
• Quality Tested: Each unit is manufactured to match industrial standards for diesel fuel systems.

Fitment & Compatibility

• Engine Series: Cummins 4B, 4BT, 4BTA, 6B, 6BT, 6BTA
• Equipment Brand: Case IH
• Part Number(s): 3970880, 3966154

Technical Specifications

• Product Name: Fuel Lift Pump
• Compatibility: Cummins 3.9L and 5.9L Engines
• Part Number(s): 3970880, 3966154

Frequently Asked Questions

• Q: What are the signs of a failing fuel lift pump? A: Common symptoms include engine sputtering at high speeds, hard starting, or a loss of power under load.
• Q: Is this pump compatible with both 4-cylinder and 6-cylinder engines? A: Yes, it is designed to fit the Cummins 4B (4-cylinder) and 6B (6-cylinder) series engines as listed.

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