Complete Cylinder Head with Valves 04231661 for Deutz Engine BF4L913 BF6L912 F3L913 F4L913 F6L912 F3L912 F4L912

Product Specifications

Compatible Models

Tired of Engine Overheating and Valve Failure? Get the Right Deutz Cylinder Head 04231661 for BF4L913 & BF6L912 Engines

Every unplanned engine shutdown on a construction site costs $1,800–$3,500 per day in idle labor, rental fees, and schedule penalties. Many operators replace cylinder heads only after catastrophic valve seat erosion or coolant leakage — often caused by non-OEM parts with incorrect valve angles or substandard cast iron. OEM lead times stretch to 3–4 weeks, while counterfeit 04231661 units fail within 200 operating hours.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This complete cylinder head with valves meets DEUTZ’s original dimensional tolerances and material specs — manufactured in ISO 9001-certified foundries with strict incoming inspection and pre-shipment hydraulic pressure testing at 8 bar. Designed for high-load applications like excavator engine overhauls and loader powertrain rebuilds, it delivers immediate fit-and-function replacement without machining or rework. With 10 years of global export experience and 10,000+ SKUs in stock, XUNPO ensures technical accuracy before dispatch — not after your machine is down.

Where This Part Works

This Deutz cylinder head operates under continuous thermal cycling in demanding environments: quarry crushers running 20+ hours/day, port-side forklifts exposed to salt air, demolition excavators handling repeated shock loads, and municipal road pavers operating in extreme temperature ranges (–20°C to +55°C). Correct valve seating and combustion chamber integrity are critical here — a single warped head causes misfiring, excessive oil consumption, and premature turbo failure. The 04231661 cylinder head for Deutz engine maintains compression ratio and exhaust gas recirculation alignment across all listed models.

Engineering Details That Matter

Each casting undergoes normalized heat treatment to achieve 220–250 HB hardness — essential for resisting valve seat recession under sustained 2,200 rpm operation. Valve guides are precision-bored to ±0.01 mm tolerance, ensuring zero stem clearance drift during 5,000+ hour service intervals. The combustion chamber surface finish is ground to Ra 1.6 µm to prevent hot-spot ignition and pre-ignition damage. All gasket surfaces are CNC-machined flat within 0.05 mm total indicator reading (TIR), guaranteeing leak-free sealing against cylinder block decks. Cast iron grade GG25 complies with DIN EN 1561 standards for thermal fatigue resistance and machinability.

The Real Cost of Wrong Parts

A $120 counterfeit cylinder head may save $80 upfront — but leads to $2,400 in labor for reinstallation, $1,100 in damaged valves and guides, and 3 days of equipment downtime costing $6,000+ in lost productivity. OEM-equivalent parts like this Deutz BF4L913 cylinder head reduce total cost of ownership (TCO) by extending service life to 8,000+ hours versus 3,000 hours for uncertified alternatives. Independent lab tests confirm this unit passes DEUTZ’s 100-hour endurance test at full load — a requirement no generic aftermarket part meets without ISO 9001 traceability and batch-level performance validation.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually boxed in rigid corrugated cartons with custom-cut EPE foam inserts and anti-corrosion VCI paper.
• In-stock items ship within 2–5 working days after payment confirmation.
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — all with door-to-door tracking.
• Real-time shipment tracking provided via email and WhatsApp upon dispatch.
• MOQ is 1 piece — designed for urgent field repairs and small-fleet maintenance budgets.

Get Your Deutz Cylinder Head Now

Your BF4L913 or BF6L912 engine shouldn’t wait weeks for a replacement head. Send us your part number (e.g., 04231661), exact engine model, and required quantity — we’ll deliver a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. Every hour your machine sits idle adds cost; act now to resume operations.

Frequently Asked Questions