4 PCS Cylinder Head Bolt 04151904 for Deutz Engine BF4L913 BF6L913 F3L912 F3L912W F4L912 F5L912 F6L912

Product Specifications

Compatible Models

Tired of Cylinder Head Bolt Failure on Deutz BF4L913 and BF6L913 Engines?

Every unscheduled engine shutdown costs mining operators over $2,500 per hour. Counterfeit or low-grade cylinder head bolts cause uneven clamping force, leading to head gasket blowouts, coolant leaks, and catastrophic engine failure. OEM replacements often take 3+ weeks — halting quarry operations, port maintenance, or municipal infrastructure projects.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

These 04151904 high-tensile cylinder head bolts are manufactured in ISO 9001-certified facilities, rigorously tested for tensile strength and thread integrity before shipment. Designed for Deutz BF4L913 and BF6L913 engine rebuilds, they deliver consistent clamping load during repeated thermal cycles — critical for excavator and loader applications under continuous load. With 10 years’ experience supplying Deutz engine parts globally, XUNPO maintains 10,000+ SKUs in stock — including this cylinder head bolt — to support urgent field repairs.

Where This Part Works

This cylinder head bolt is deployed in high-vibration, high-temperature environments: underground mining equipment operating 18+ hours daily, port-side material handlers exposed to salt air, and demolition contractors running Deutz-powered loaders in dusty, high-impact conditions. In these settings, bolt relaxation or thread stripping directly compromises combustion chamber sealing — risking head warpage and unplanned downtime. The BF4L913 cylinder head bolt replacement ensures reliable torque retention across extreme duty cycles.

Engineering Details That Matter

Each bolt is forged from alloy steel meeting ISO 898-1 Grade 10.9 specifications — minimum tensile strength 1000 MPa, yield strength 900 MPa. Threads are cold-rolled for enhanced fatigue resistance, not cut — preserving grain flow and surface hardness. Precision ground undercuts prevent stress concentration at the shank-to-thread transition. A black oxide finish provides corrosion resistance without interfering with torque-angle specifications. Dimensional tolerances comply with DIN 933 standards, ensuring full interchangeability with original Deutz assemblies.

The Real Cost of Wrong Parts

A $3.50 counterfeit bolt may save $1.20 upfront — but risks $12,000 in labor, gasket kits, coolant flushes, and 3-day engine downtime after failure. Poorly heat-treated bolts lose preload within 50 operating hours, causing head distortion that voids warranties on rebuilt cylinder heads. OEM-equivalent parts like this 04151904 high-tensile cylinder head bolt for BF4L913 reduce total cost of ownership (TCO) by extending service intervals and eliminating repeat failures. Independent lab testing confirms >15,000 thermal cycles without measurable elongation — matching Deutz’s published performance baseline.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually blister-packed with VCI film and sealed retail box for moisture protection
• In-stock items shipped within 2–5 working days from Guangzhou
• Flexible logistics: DHL/FedEx express (3–5 days), air freight (7–12 days), or sea freight (25–40 days)
• Real-time tracking number provided upon dispatch
• MOQ: 1 piece — supports emergency repair needs

Get Your Cylinder Head Bolts Now

Your Deutz engine shouldn’t wait weeks for a single bolt. Send us your part number (04151904), machine model (e.g., BF4L913), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request sample testing before bulk order. Every hour your machine sits idle is revenue lost; act today.

Frequently Asked Questions