1 Set Cylinder Head Bolts 04270815 for Deutz Engine 1011 2011 BF4M1011 BF4M2011

Product Specifications

Compatible Models

Tired of Cylinder Head Failures After Engine Overhaul? Get Genuine 04270815 Cylinder Head Bolts for DEUTZ BF4M1011/2011

Every unplanned engine shutdown on a construction site or quarry costs thousands in lost productivity and labor. Using substandard cylinder head bolts leads to uneven clamping force, head gasket blowouts, coolant leaks, and catastrophic engine failure — especially under high-load, high-temperature operation. OEM replacements take weeks to arrive, while counterfeit fasteners often lack proper tensile strength and heat treatment.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

XUNPO supplies this 10-piece Deutz cylinder head bolts set directly from ISO 9001-certified factories, with full traceability and pre-shipment torque and tensile testing. Each bolt meets DEUTZ’s original specification for yield strength, thread pitch accuracy, and surface hardness — critical for maintaining cylinder compression during heavy-duty excavation or continuous generator operation. With 10,000+ SKUs in stock and 10 years’ experience supporting DEUTZ-powered equipment globally, we ensure your BF4M1011 or BF4M2011 engine rebuild starts right the first time.

Where This Part Works

This cylinder head bolt set is engineered for demanding applications: mining haul trucks with DEUTZ 2011 engines running 24/7, port-side material handlers operating in salt-laden coastal air, and demolition excavators subject to extreme vibration and thermal cycling. In these environments, consistent clamping load prevents head warping and maintains combustion chamber integrity — making genuine Deutz 1011 bolts essential for uptime and long-term reliability.

Engineering Details That Matter

These bolts are forged from alloy steel conforming to ISO 898-1 Grade 10.9 — minimum tensile strength 1000 MPa, minimum yield strength 900 MPa. Each undergoes controlled quenching and tempering to achieve uniform core hardness (32–39 HRC), ensuring resistance to stress relaxation under repeated thermal expansion cycles. Precision-ground threads guarantee accurate preload during torque application, eliminating risk of cross-threading or stripped threads in aluminum cylinder heads. A black oxide surface finish provides corrosion resistance without compromising dimensional tolerance — critical for drop-in replacement without reaming or tapping.

The Real Cost of Wrong Parts

A $15 counterfeit bolt can trigger a $3,500 engine teardown if it yields under load, causing head gasket failure and coolant contamination of oil. Industry data shows non-compliant fasteners reduce cylinder head service life by up to 60% and increase repeat repair frequency by 2.3×. True total cost of ownership (TCO) includes downtime, labor, secondary damage, and warranty voidance — not just unit price. Our Deutz BF4M2011 head bolt set complies fully with DEUTZ’s OEM tightening sequence and torque specs (95 ±5 N·m), minimizing risk and maximizing TCO efficiency over the engine’s full lifecycle.

Why Customers Trust XUNPO

Packaging & Shipping

• Each bolt individually wrapped in anti-rust paper, secured in molded foam insert inside rigid retail box
• In-stock items shipped within 2–5 working days after order confirmation
• Flexible logistics: DHL/FedEx/UPS express, air freight, or sea freight — quoted per destination
• Real-time tracking number provided upon dispatch, updated until delivery
• MOQ: 1 piece — supports urgent field repairs and small-batch maintenance

Get Your Cylinder Head Bolts Now

Your BF4M1011 engine won’t wait — neither should your parts order. Send us the part number (04270815), your machine model, and required quantity, and receive a competitive quote within 24 hours. First-time buyers may request a sample for physical verification before bulk purchase. Every hour your machine stands idle is revenue lost — act today to resume operation tomorrow.

Frequently Asked Questions