750W Heavy-Duty Engine Block Heater for Dodge Ram Cummins 5.9L & 6.7L Diesel (2002-2015)

Perfect Fit for Your Cummins Diesel

Direct replacement for:
• 2002-2007 Dodge Ram 5.9L Cummins Diesel
• 2007-2015 Dodge Ram 6.7L Cummins Diesel
• Compatible with all Ram pickup trucks and commercial applications

Why Cummins Owners Choose This Block Heater

The legendary Cummins diesel engine earned its reputation for durability and reliability in the harshest conditions. But even the toughest diesel needs help when temperatures plummet. Cold oil turns to molasses. Fuel gels. Batteries lose 60% of their cranking power at 0°F. Every cold start without pre-heating is putting unnecessary stress on bearings, cylinders, and your entire fuel system.

This isn't just about starting easier—though you'll love hearing that Cummins fire up instantly on the coldest mornings. It's about protecting your investment. A pre-heated engine means warm oil flowing immediately, reduced wear on critical components, and instant cabin heat so you're not shivering for twenty minutes waiting for the defrost to work.

750 Watts of Superior Heating Power

Here's what separates this from the competition: raw heating capacity. While most aftermarket block heaters struggle along at 400-600 watts, this unit delivers a full 750 watts of heating power. That extra wattage translates to faster warm-up times, higher coolant temperatures, and reliable performance even in extreme Arctic conditions.

The extended copper heating element provides superior heat transfer compared to shorter, cheaper elements. It thoroughly warms the coolant circulating through your engine block, raising the temperature of the entire engine—not just a small section. Plug it in for 2-3 hours before starting, and your Cummins will think it's a warm spring morning, even when it's -30°F outside.

Built Like Your Cummins: To Last Forever

This is where quality matters most. Your Cummins was engineered for commercial durability—shouldn't your block heater be the same?

Heavy Machined Steel Construction

Forget flimsy stamped metal housings that warp, leak, and fail after a season or two. This block heater features a solid, heavy-cast steel base that's precision-machined for perfect fitment in the factory mounting location. It's the kind of substantial component you expect when working on a diesel engine built for serious work.

Nickel Chrome Plating for Longevity

The complete nickel chrome plating isn't just for looks—it's anti-corrosion armor. Road salt, coolant exposure, and temperature cycling destroy lesser heaters. This plating creates a protective barrier that ensures decades of reliable service. Install it once and forget about replacement.

Professional-Grade Heating Element

The extended copper heating element is engineered for maximum heat transfer and longevity. Copper conducts heat more efficiently than aluminum alternatives, meaning faster warm-up and more consistent performance throughout its service life.

Made in the USA—Quality You Can Trust

This isn't a cheap import that cuts corners on materials and manufacturing. This block heater is proudly made in the USA with materials and workmanship that match the quality of your Cummins engine. When you're installing a component that sits in 200°F+ coolant for hours at a time, quality isn't optional—it's essential.

Everything You Need for Professional Installation

Each block heater arrives complete with:

• 750W heavy-duty block heater with machined steel, nickel chrome plated housing
• Heavy-gauge 6-foot power cord rated for 120V AC
• Detailed installation instructions with torque specifications
• All necessary gaskets and hardware

Installation Made Straightforward

The block heater installs in the standard Cummins mounting position—toward the rear of the oil filter housing, just under the exhaust manifold. If you're replacing an existing heater, you already know where it goes. If you're adding one to an engine that never had a block heater (many didn't come factory-equipped), the mounting provisions are already there.

This is a straightforward job for anyone comfortable working on diesel engines. You'll need basic hand tools, a drain pan for coolant, and about an hour. The included instructions walk you through the process step-by-step, including proper torque specifications to ensure a leak-free installation.

The Cold Weather Must-Have

If you operate your Cummins-powered Ram in any climate where temperatures regularly drop below freezing, a block heater isn't a luxury—it's essential equipment. Here's what you gain:

• Instant Reliable Starts: No more extended cranking or failed starts on cold mornings
• Immediate Cabin Heat: Warm defrost and climate control from the moment you start
• Reduced Engine Wear: Pre-heated oil flows immediately, protecting bearings and cylinders
• Better Fuel Economy: Warm engines run more efficiently from the first minute
• Extended Battery Life: Less strain on your electrical system during starting
• Prevented Fuel Gelling: Warmer fuel system reduces diesel gelling in extreme cold

Trusted by Professional Builders

We've been installing these exact heaters in premium Cummins builds for years. Professional diesel shops, fleet operators, and serious Ram owners have been requesting them separately—now they're available to you. This is the same quality component that goes into engines destined for commercial service, extreme environments, and owners who demand the best.

When you're investing in your Cummins—whether maintaining a work truck that k