Description

Turbocharger HX52 (Commonly called Holset HX52) is a large-frame diesel turbo used mainly in heavy-duty trucks and high-performance builds.

Overview of the HX52 Turbo

• Manufacturer: Holset
• Type: Heavy-duty diesel turbocharger
• Typical engines: Volvo/Mack D12 (12.0L) trucks
• Power range: ~800–900 HP applications

Key Specifications

• Compressor wheel: ~66–67 mm
• Turbine wheel: ~70 mm
• Housing: T4 twin-entry (common setup)
• Boost capability: Designed for high airflow and high boost (big turbo)
• Weight: ~40+ lbs (~18–20 kg)

Common Applications

• Heavy-duty trucks (Volvo, Mack D12 engines)
• Industrial diesel engines
• Performance builds (drag/diesel tuning projects)

✅ Pros

• Handles very high horsepower (800+ HP)
• Strong durability (OEM truck-grade)
• Excellent airflow for big builds

❌ Cons

• Very large → slow spool on small engines
• Requires supporting mods (fuel, intercooler, piping)
• Not ideal for daily small cars

👉 It’s not a small car turbo — it’s meant for large engines or high-horsepower builds.

The Turbocharger HX52 is a big, powerful turbo built for heavy-duty diesel engines or extreme performance setups. It’s perfect if you’re aiming for high horsepower, but overkill for normal cars unless you’re doing a serious build.

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