Cylinder Head Bolts 04270815 for Deutz BF4M1011/2011 – OEM-Replacement Set

Product Specifications

Compatible Models

Frustrated by Cylinder Head Bolt Failure on Your DEUTZ BF4M1011 Engine?

One stripped or stretched cylinder head bolt can cause compression loss, coolant leakage, or catastrophic head gasket failure — halting your generator set, construction equipment, or agricultural machinery for days. OEM replacements take weeks and cost up to 45% more. Counterfeit bolts lack proper tensile strength and fail under thermal cycling, leading to repeat repairs and downtime costing $2,500+ per day.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

These Deutz cylinder head bolts are manufactured in ISO 9001-certified factories using the same material specs and heat treatment process as original Deutz 04270815 bolts. Backed by 10 years of global export experience and 10,000+ SKUs in stock, XUNPO ensures precise fitment during engine rebuilds, field repairs, or scheduled maintenance on BF4M1011 and BF4M2011 power units.

Where This Part Works

This 10-piece cylinder head bolt set is engineered for continuous-duty applications in demanding environments: diesel-powered generators at remote mining sites, compact excavators on urban infrastructure projects, and agricultural tractors operating 12+ hours daily. In high-temperature combustion cycles and repeated thermal expansion/contraction, correct bolt preload and yield strength directly prevent head warping and coolant-oil cross-contamination — a critical concern for Deutz 1011 bolts used across Europe and Southeast Asia.

Engineering Details That Matter

Each bolt is forged from alloy steel meeting ISO 898-1 Class 10.9 requirements — minimum tensile strength 1000 MPa, minimum yield strength 900 MPa. Threads are precision-rolled (not cut), preserving grain flow and fatigue resistance. Surface finish is black oxide with oil coating, providing corrosion resistance up to 96 hours salt-spray test per ASTM B117. Dimensional tolerance is held within ±0.05 mm to ensure full interchangeability with OEM cylinder heads. Torque specification compliance (120–130 N·m, two-stage tightening) is verified on every production batch using calibrated torque testers.

The Real Cost of Wrong Parts

A $12 counterfeit bolt may save $8 upfront but risks $3,200 in labor, $1,800 in gasket/head damage, and $15,000+ in project delay penalties when a BF4M2011 engine fails mid-shift. Genuine-quality Deutz 04270815 head bolts eliminate rework, extend cylinder head service life by 2.3× versus substandard alternatives, and maintain OEM-compliant clamping force over 10,000 operating hours. Total cost of ownership drops 37% when factoring in reliability, warranty coverage, and technical support — not just unit price.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in anti-corrosion polybags, grouped in rigid cardboard box with printed SKU and OEM cross-reference
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), sea freight (25–40 days)
• Real-time tracking number provided upon dispatch, updated until door delivery
• MOQ is 1 set (10 pcs) — supports urgent field repairs and small workshop inventories

Get Your Deutz BF4M1011 Cylinder Head Bolts Now

Your engine isn’t generating revenue while it’s down. Send us your part number (04270815), machine model (e.g., BF4M1011), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers may request a sample set for physical verification before bulk order. Stock is ready. Your next repair starts now.

Frequently Asked Questions