Turbo TD04HL Turbocharger 234-4894 235-4964 14-9972 49189-02711 49189-02720 for Caterpillar CAT 3044C C3.4 Mitsubishi S4S 4D31T A47GT Engine

Product Specifications

Compatible Models

Tired of Turbo Failures on CAT 3044C & Mitsubishi S4S Engines? Get the TD04HL Turbocharger You Can Rely On

Every unplanned turbo failure on a CAT 3044C or Mitsubishi S4S engine costs your operation thousands in downtime — especially during critical excavation or material handling cycles. OEM replacements take weeks to arrive and cost 35–45% more. Worse, counterfeit turbos fail within 300–500 operating hours due to substandard bearings and unbalanced rotors. We’ve seen clients replace the same unit three times in six months — all because they couldn’t source one reliable TD04HL turbocharger.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This TD04HL turbocharger is built to match original equipment performance — not appearance. Produced in ISO 9001-certified factories, each unit undergoes full bench testing for boost response, oil leakage, and rotational balance before shipment. With 10 years of global export experience and over 10,000 SKUs in stock, we deliver verified replacements for CAT loaders and Mitsubishi-powered construction machines — without waiting for overseas production schedules.

Where This Part Works

The TD04HL turbocharger operates under high-temperature, high-pressure conditions in loader applications across mining, quarrying, port logistics, and municipal infrastructure projects. In CAT 257B3 and Mitsubishi S4S engines, it sustains continuous boost pressure up to 1.8 bar while managing exhaust gas temperatures exceeding 750°C. Choosing an underspec’d or non-matched turbo directly compromises engine efficiency, increases fuel consumption by up to 12%, and accelerates cylinder wear — especially in dusty, high-duty-cycle environments.

Engineering Details That Matter

The compressor wheel is precision-machined from forged aluminum alloy (A380), delivering superior strength-to-weight ratio and resistance to thermal fatigue versus cast alternatives. The turbine housing uses high-silicon ductile iron (ASTM A536 Grade 100-70-03) for crack resistance at sustained 800°C exhaust exposure. Journal bearings are coated with PTFE-impregnated bronze for low-friction startup and extended service life. All shaft assemblies are dynamically balanced to ISO 1940 G2.5 grade — matching OEM tolerance — ensuring vibration-free operation above 120,000 RPM. Surface-hardened bearing bores (HRC 58–62) prevent galling during cold starts and prolonged idling.

The Real Cost of Wrong Parts

A $120 counterfeit TD04HL turbo may seem economical — until it seizes at 400 hours, damaging the intake manifold, intercooler, and ECU sensors. Repair labor alone exceeds $850. Add 3 days of loader downtime at $2,200/day rental loss, and total cost reaches $9,300 — over 75× the part’s list price. Genuine OEM-equivalent parts like this TD04HL replacement meet ISO 8573-1 Class 2 air purity standards and comply with CAT’s SAE J1995 power certification requirements. Total cost of ownership drops when you factor in 3–5× longer service life, consistent torque delivery, and zero secondary damage risk.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually packed in sealed retail box with custom-cut EPE foam and heavy-duty corrugated export carton
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted per destination
• Real-time tracking number provided upon dispatch, updated until door delivery
• MOQ: 1 piece — supports urgent repairs and fleet maintenance planning

Get Your TD04HL Turbocharger Now

Your loader isn’t generating revenue while idle. Every hour delayed is another $92 in operational loss. Send us your machine model (e.g., CAT 257B3), engine number (3044C), and quantity — we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for bench testing before bulk order.

Frequently Asked Questions