Revive Your Cummins ISC/ISL Engine with the Grizzly 4076442RX CAPS Fuel Pump

Revive Your Cummins ISC/ISL Engine with the Grizzly 4076442RX CAPS Fuel Pump

When it comes to keeping your Cummins 8.3L ISC or 8.9L ISL engine running strong, fuel system reliability is non-negotiable. That’s where the Grizzly 4076442RX Remanufactured CAPS Fuel Pump steps in — a powerhouse solution designed to restore performance, reduce downtime, and save you money.

Why Choose the Grizzly 4076442RX?

Grizzly’s reputation for quality remanufactured diesel components is well-earned, and this CAPS fuel pump is no exception. Each unit undergoes a rigorous remanufacturing process, ensuring it meets or exceeds OEM standards. The result? A pump that performs like new — without the new-part price tag.

Key Benefits:

• Superior Remanufacturing: Every pump is tested and rebuilt to deliver consistent, high-pressure fuel flow under demanding conditions.
• Enhanced Durability: Built to withstand the rigors of medium-duty diesel applications.
• Cost-Effective Performance: Save thousands compared to new OEM pumps without sacrificing reliability.
• Comprehensive Warranty: Backed by a 12-month manufacturer warranty for peace of mind.
• Transient Suppressor Included: Added protection for your electrical system.

Fitment & Compatibility

This pump is designed for Cummins ISC 8.3L and ISL 8.9L engines, and it replaces a wide range of part numbers including: 4076442RX, 4076441RX, 3417160RX, 4010173, 3348475, and many more.

Always verify fitment by cross-referencing your original part number to ensure compatibility.

Core Return Program

A refundable $1,250 core charge applies. Return your used pump within 30 days to receive credit. Be sure to:

• Drain fluids and bag the core to prevent leaks.
• Use the original packaging.
• Avoid returning damaged or tampered cores.

Order Today — Power Tomorrow

Whether you're managing a fleet or maintaining a single truck, the Grizzly 4076442RX is your go-to solution for dependable fuel delivery. Don’t let a failing pump slow you down — upgrade to Grizzly and get back on the road with confidence.

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