Main Bearing Set 04132003 for Deutz TD/D2.9 4L Engine – OEM-Equivalent Replacement

Product Specifications

Compatible Models

Tired of Main Bearing Failures on Your Deutz TD2.9 4L Engine?

Every unscheduled engine shutdown costs operators hundreds to thousands of dollars per hour — especially in quarrying or municipal infrastructure projects. Counterfeit or low-tolerance main bearings cause crankshaft misalignment, oil pressure drop, and catastrophic engine seizure. OEM replacement sets often take 3–4 weeks to arrive, halting critical maintenance schedules.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This main bearing set 04132003 is manufactured in ISO 9001-certified facilities and tested for radial load capacity, surface hardness, and dimensional accuracy before shipment. Designed specifically for Deutz TD 2.9 4L engine rebuilds, it delivers consistent performance under continuous high-RPM operation in excavators and compact loaders. With 10 years of global export experience and 10,000+ SKUs in stock, XUNPO supplies verified main bearing sets to repair centers across Southeast Asia, Africa, and the Middle East.

Where This Part Works

This main bearing set operates under extreme cyclic loading in construction, mining, and port material handling equipment powered by Deutz TD 2.9 4L engines. It supports the crankshaft during high-torque digging cycles, hydraulic pump loading, and frequent start-stop duty. In dusty, high-temperature environments — such as demolition sites or open-pit quarries — precise bearing clearance and corrosion resistance are essential to prevent premature wear and oil contamination. Replacement main bearing set for Deutz TD 2.9 4L ensures reliable uptime where downtime directly impacts project deadlines.

Engineering Details That Matter

Each bearing shell is precision-machined from forged steel alloy (SAE 5140 equivalent), not cast iron, delivering superior fatigue resistance at operating temperatures up to 180°C. Surface hardness is maintained at HRC 58–62 after nitriding treatment, ensuring minimal wear under boundary lubrication conditions. Radial clearance is held to ±0.005 mm — matching OEM specifications — to avoid oil film collapse and maintain stable journal rotation. The backside geometry features optimized crush height and tang alignment for secure seating in the main cap, preventing rotation or fretting during extended service life.

The Real Cost of Wrong Parts

A $35 counterfeit main bearing may save upfront, but causes crankshaft scoring within 200 operating hours — triggering a full engine teardown costing $2,800+ in labor and parts. Poorly heat-treated shells deform under load, leading to oil starvation, bearing seizure, and collateral damage to connecting rods or cylinder blocks. Industry data shows substandard bearings reduce engine TCO by 37% due to repeat failures and unplanned downtime. This main bearing set 04132003 meets ISO 286-1 tolerance class h6 and DIN 5482 tooth profile standards — verified by pre-shipment dimensional inspection and dynamic load testing. Investing in OEM-equivalent quality means fewer rebuilds, longer intervals between overhauls, and predictable maintenance budgets.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually wrapped in rust-inhibiting paper, placed in custom foam inserts inside reinforced corrugated cartons
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer requirement
• Real-time tracking number provided upon dispatch, with proactive delivery updates
• MOQ: 1 piece — designed for urgent field repairs and small-batch engine rebuilds

Get Your Main Bearing Set Now

Your Deutz TD 2.9 4L engine shouldn’t wait weeks for a critical component. Send us your part number (04132003), machine model (TD 2.9 4L), and required quantity — we’ll issue a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. Every day your machine sits idle is revenue lost — act now to restore operational readiness.

Frequently Asked Questions