Turbo TD04L4 Turbocharger 436-1920 for Caterpillar CAT Engine C3.3B 308.5 309 310 242D 236D 259D 279D 289D

Product Specifications

Compatible Models

Frustrated by Turbo Failure on Your CAT Skid Steer or Asphalt Paver? Get the TD04L4 Turbocharger 436-1920 for CAT C3.3B Engine — Tested & Ready

Every hour your 259D skid steer or AP355F paver sits idle due to turbo failure costs hundreds in lost productivity — especially when OEM replacements take 3 weeks and cost 40% more. Counterfeit turbos fail within 200 operating hours, triggering repeat diagnostics and downtime. You need a direct-fit replacement that performs like OEM but ships fast and fits your budget.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This TD04L4 turbocharger is engineered for exact compatibility with CAT C3.3B engines and rigorously tested before shipment. Built in ISO 9001-certified factories, every unit undergoes compressor wheel balance verification, turbine housing pressure testing, and full-speed rotational validation at 150,000 RPM. It’s installed daily on CAT 242D and 289D machines in construction sites across Southeast Asia and the Middle East — where reliability under dust, heat, and continuous duty is non-negotiable.

Where This Part Works

The TD04L4 turbocharger operates in high-load, variable-duty environments: asphalt paving crews working 12-hour shifts in 45°C ambient temperatures; demolition contractors running 279D loaders through repeated high-torque cycles; port operators maintaining 906M wheel loaders in salt-laden coastal air. In these conditions, turbo response time, exhaust gas temperature tolerance, and bearing durability directly impact engine efficiency and uptime — making correct specification critical.

Engineering Details That Matter

The TD04L4 uses precision-forged nickel-chromium alloy turbine wheels rated for continuous operation up to 850°C exhaust gas inlet temperature — matching OEM thermal limits. Its journal bearing system features micro-polished shaft surfaces (Ra ≤ 0.2 μm) and calibrated oil clearance (0.035–0.042 mm), ensuring stable hydrodynamic film formation even during cold starts. The compressor housing is cast from A380 aluminum with ±0.15 mm dimensional tolerance to maintain optimal blade tip clearance. All gasket interfaces use fluorosilicone elastomer rated for -40°C to +230°C, resisting oil degradation and thermal cycling fatigue better than standard nitrile.

The Real Cost of Wrong Parts

A $180 counterfeit turbo may seem economical — until it seizes after 150 hours, damaging the CAT C3.3B’s intake manifold and requiring $2,400 in labor and parts to repair. Industry data shows non-OEM-equivalent turbos increase unscheduled maintenance frequency by 3.2× and reduce average time-between-failures by 57%. With ISO 9001 traceability, pre-shipment performance validation, and full warranty coverage, this 436-1920 replacement turbo delivers lower total cost of ownership — not just lower upfront price. It’s the TD04L4 turbocharger for CAT C3.3B engine built for real-world accountability.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually boxed in rigid cardboard with molded anti-static foam and sealed moisture-barrier bag
• In-stock items ship within 2–5 working days after order confirmation
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
• Real-time tracking number provided upon dispatch, updated until final delivery
• MOQ: 1 piece — designed for urgent field repairs and small-batch maintenance

Get Your TD04L4 Turbocharger Now

Your 259D or AP300F can’t wait — every day without a working turbo adds cost. Send us your machine model, serial number (if available), and required quantity. You’ll receive a formal quote within 24 hours, with option to request a sample for first-time verification. Stock units ship same week — because uptime starts with the right part, delivered right.

Frequently Asked Questions