Brand new Holset HE351CW turbocharger for 2004.5-2007 Dodge Ram 5.9L Cummins diesel supplied by UPAPSI

HE351CW Turbochargers

New Holset HE351CW Turbochargers for 2004.5-2007 Dodge Ram 5.9L Common Rail Cummins

The Holset HE351CW is the turbocharger for the 2004.5-2007 Dodge Ram 2500/3500 with the 5.9L common rail Cummins — the last generation of Ram diesel before VGT arrived. It is a wastegated turbo with no variable geometry vanes, no electronic actuator, and no scan tool calibration. This makes it one of the simplest turbo replacements in the Ram lineup and one of the most popular platforms for performance upgrades. We stock brand new HE351CW turbochargers in three configurations: the stock-spec 4043600, a 62mm billet upgrade, and a 60mm billet variant. Each uses the same flanges and plumbing as the factory turbo — true bolt-on replacements. No core charge. Shops, enthusiasts and distributors order from US stock.

  • 100% Brand New
  • OEM-Spec Quality
  • US Stock, Fast Dispatch
  • Direct-Fit Replacement
  • 1-Year Warranty
  • No Core Charge
  • Performance Upgrades Available

Stock and Billet Options for the Last Pre-VGT Ram Turbo

The 2004.5-2007 5.9L common rail Ram is one of the most popular diesel trucks ever built — common rail precision, no emissions aftertreatment, and a huge enthusiast following. When the HE351CW needs replacing, the owner either wants a clean stock-spec unit or a bolt-on upgrade that adds airflow for the fuel they are running. We stock both paths.

Stock, 62mm and 60mm Billet Configurations

Every HE351CW we ship is 100% new — new CHRA, new wheels, new wastegate actuator. No core deposit, no old unit to freight back. The 5.9 common rail Ram turbo market has plenty of worn rebuilds floating around — a brand new unit is the clean start.

Same Flanges, Same Plumbing — True Bolt-On

We stock the 4043600 as a direct stock replacement for trucks running factory fuel delivery. For trucks with injector upgrades, tuning, or other fueling modifications, we carry 62mm and 60mm billet compressor wheel variants that flow more air while retaining the factory exhaust housing and all stock plumbing connections.

The Last Pre-VGT Ram Turbo

All three HE351CW configurations use the same manifold flange, oil feed and drain connections, charge-air piping and exhaust outlet as the factory turbo. No adapter plates, no custom piping, no fabrication. Remove the old turbo, bolt on the new one, reconnect everything, start and drive.

Choose Wheel Size by Fueling Level

The HE351CW was the last wastegated turbo in the Dodge Ram Cummins lineup. The 2007.5 truck switched to the HE351VE VGT with electronic actuator and integrated exhaust brake. The HE351CW has no electronics — the wastegate is mechanical, installation requires no scan tool, and the turbo just works.

No Electronics, No Scan Tool

Diesel shops specializing in 5.9 common rail Rams are core HE351CW customers. Consistent wholesale pricing from single units to shop stock, all from US inventory. See the wholesale page.

Ram Diesel Specialist Shop Supply

One-year warranty on every HE351CW, handled by our US team. Before install, check the oil feed and drain lines for restriction and inspect the charge-air cooler for oil contamination from the old turbo. See the warranty page.

Stock, 62mm and 60mm Billet Configurations

Every HE351CW we ship is 100% new — new CHRA, new wheels, new wastegate actuator. No core deposit, no old unit to freight back. The 5.9 common rail Ram turbo market has plenty of worn rebuilds floating around — a brand new unit is the clean start.

Same Flanges, Same Plumbing — True Bolt-On

We stock the 4043600 as a direct stock replacement for trucks running factory fuel delivery. For trucks with injector upgrades, tuning, or other fueling modifications, we carry 62mm and 60mm billet compressor wheel variants that flow more air while retaining the factory exhaust housing and all stock plumbing connections.

The Last Pre-VGT Ram Turbo

All three HE351CW configurations use the same manifold flange, oil feed and drain connections, charge-air piping and exhaust outlet as the factory turbo. No adapter plates, no custom piping, no fabrication. Remove the old turbo, bolt on the new one, reconnect everything, start and drive.

Choose Wheel Size by Fueling Level

The HE351CW was the last wastegated turbo in the Dodge Ram Cummins lineup. The 2007.5 truck switched to the HE351VE VGT with electronic actuator and integrated exhaust brake. The HE351CW has no electronics — the wastegate is mechanical, installation requires no scan tool, and the turbo just works.

No Electronics, No Scan Tool

Diesel shops specializing in 5.9 common rail Rams are core HE351CW customers. Consistent wholesale pricing from single units to shop stock, all from US inventory. See the wholesale page.

Ram Diesel Specialist Shop Supply

One-year warranty on every HE351CW, handled by our US team. Before install, check the oil feed and drain lines for restriction and inspect the charge-air cooler for oil contamination from the old turbo. See the warranty page.

9 common rail turbo, stock or upgraded, ready to ship

WHY CHOOSE US

9 common rail turbo, stock or upgraded, ready to ship

We match the HE351CW by application, hold all three configurations on a US shelf, and support the 5.9 common rail community. More about our company and quality process.

FAQ

The HE351CW is used exclusively on the 2004.5-2007 Dodge Ram 2500 and 3500 with the 5.9L common rail Cummins diesel. It is the turbo that came with the transition from the earlier HX35W to the later HE351VE VGT. It does not fit the 2003-2004 Ram (which uses the HE341W) or the 2007.5+ Ram (which uses the HE351VE).

The stock 4043600 matches the factory compressor wheel size and is the correct choice for trucks running stock fuel delivery. The 62mm and 60mm variants use larger billet compressor wheels that flow more air — they are designed for trucks where the owner has increased fueling through injector upgrades, tuning, or fuel system modifications. All three share the same flanges and plumbing, making the swap a direct bolt-on.

No. The HE351CW is a wastegated turbo with no electronic components. Installation is entirely mechanical. No actuator calibration, no VGT pairing, no software. Bolt on, connect lines, start and drive.

No. The 2007.5+ Ram uses the HE351VE variable geometry turbo with an electronic actuator. The engine ECM expects VGT control for boost management, EGR flow and the exhaust brake. Installing an HE351CW on a 2007.5+ truck would eliminate those functions and produce fault codes. The two turbos are not interchangeable.

All units are 100% brand new. No rebuilt cores, no core charge. New CHRA, new compressor wheel (billet on the 62mm and 60mm variants), new wastegate actuator. Balanced and OEM-spec. One-year warranty.

Yes. Ram diesel specialists order HE351CW turbos regularly. Consistent wholesale pricing from US stock. See the wholesale page.

Holset HE351CW Turbocharger Guide

The HE351CW occupies the sweet spot in the Dodge Ram Cummins turbo timeline — newer than the HX35W, simpler than the HE351VE, and matched to what many consider the best-balanced Ram Cummins platform ever built.

Where the HE351CW Fits

YearsEngineTurboType
1994-20025.9L 12V/24VHX35WWastegated
2004.5-20075.9L common railHE351CWWastegated
2007.5-20126.7LHE351VEVGT
2013+6.7LHE300VGVGT

Why the 5.9 Common Rail Platform Is Special

The 2004.5-2007 Ram combined the precision of Bosch common rail injection with no emissions aftertreatment — no DPF, no DEF, no EGR cooler on most configurations. It produced 325HP and 610lb-ft from the factory and responded well to simple modifications. The HE351CW turbo matched that balance: enough airflow for the factory fuel system, and the headroom to support moderate upgrades through larger compressor wheels. The truck also still used a mechanical exhaust brake valve (separate from the turbo, unlike the 2007.5+ VGT), keeping the turbo's job focused purely on making boost.

Stock vs 62mm vs 60mm: Choosing the Right HE351CW

The decision depends entirely on fueling. The stock 4043600 has a compressor wheel sized for the factory injection system — it spools fast, makes rated boost quickly, and lasts hundreds of thousands of miles. If the truck runs stock injectors and stock tuning, the stock turbo is the right choice. The 62mm variant uses a larger billet compressor wheel that flows more air at higher RPM — it is designed for trucks with injector upgrades (such as 60HP-over or 100HP-over injectors) where the stock turbo runs out of airflow. The 60mm variant sits between stock and the 62mm and suits moderate fueling increases. Both upgrade options use the same flanges and plumbing as the stock turbo for a direct bolt-on swap.

HE351CW Failure Patterns

  • Bearing wear — The primary failure mode at high mileage. The CHRA journal bearings develop clearance, shaft play increases, and the compressor or turbine wheel contacts the housing.
  • Wastegate actuator fatigue — The wastegate diaphragm or linkage wears over time. Boost creep (inability to limit boost at target) or boost loss (wastegate stuck open) results. Test the actuator by applying vacuum and checking that it holds and moves smoothly.
  • Oil seal leaks — Turbine-side or compressor-side piston ring seals lose tension with age. Blue smoke at startup or oil in the charge-air cooler indicates seal failure.