Product Specifications
| Parameter | Details |
|---|
| Part Name | Cylinder Head Bolt |
| Part Number (OEM Reference) | 04151904, 4151904, 2101681 |
| Brand Compatibility | Deutz |
| Machine Model Fitment | BF4L913, BF6L913, F3L912, F3L912W, F4L912, F5L912, F6L912 |
| Material | High-tensile alloy steel, heat-treated to ISO 898-1 Class 10.9 |
| Condition | New Aftermarket |
| Warranty | 6-month warranty against manufacturing defects |
| Packaging | Individual blister pack with anti-corrosion coating, grouped in sealed cardboard box |
Compatible Models
| Brand | Applicable Models |
|---|
| Deutz | BF4L913, BF6L913, F3L912, F3L912W, F4L912, F5L912, F6L912 |
Tired of Cylinder Head Bolts Stretching or Snapping Under Load? Get the Right 04151904 Replacement Bolt for Your Deutz BF4L913 and BF6L913 Engine
Every unscheduled engine shutdown costs operators thousands in downtime — especially when a stretched or failed cylinder head bolt triggers head gasket failure, coolant leakage, or catastrophic compression loss. Many buyers have received counterfeit 04151904 head bolts with insufficient tensile strength or inconsistent thread pitch, leading to rework, extended repair windows, and repeated failures. OEM parts remain expensive and take weeks to arrive — delaying critical maintenance on aging Deutz-powered equipment.
OEM-Equivalent Quality, Ready to Ship
This high-tensile cylinder head bolt meets ISO 898-1 Class 10.9 mechanical specifications — matching OEM torque retention and fatigue resistance under thermal cycling. Built by ISO 9001-certified factories and tested pre-shipment for yield strength, elongation, and thread integrity, it delivers reliable performance in real-world engine rebuilds and field repairs. Guangzhou XUNPO stocks this part in our Guangzhou warehouse and ships confirmed orders within 2–5 working days — no waiting for production runs or overseas consolidation.
Where This Part Works
These bolts secure the cylinder head on Deutz industrial engines powering construction excavators, agricultural tractors, quarry compressors, marine auxiliary generators, and municipal waste compactors. In continuous-duty applications — such as mining haul trucks or port-side diesel gensets — thermal expansion and vibration place extreme cyclic stress on fasteners. Using a substandard bolt risks head warping, combustion gas blow-by, and oil contamination — all of which compromise engine longevity and emissions compliance. The 04151904 replacement bolt for Deutz BF6L913 is engineered for precisely these demanding conditions.
Engineering Details That Matter
Each bolt is forged from low-alloy chromium-molybdenum steel and quenched & tempered to achieve minimum tensile strength of 1000 MPa and yield strength of 900 MPa — critical for maintaining clamping force across 10,000+ thermal cycles. Thread accuracy is held to ISO 965-1 tolerance class 6g, ensuring full engagement without cross-threading during assembly. Surface hardness (32–38 HRC) balances ductility and wear resistance, preventing thread galling during torque application. Dimensional tolerances are controlled within ±0.05 mm for shank diameter and ±0.1 mm for overall length — guaranteeing full interchangeability with original Deutz assemblies. A black oxide finish provides uniform corrosion resistance without affecting torque coefficient.
The Real Cost of Wrong Parts
A $2.50 counterfeit bolt may seem economical — until it yields at 75% of specified torque, causing head distortion and requiring a $1,200 gasket set, 16 labor hours, and 3 days of machine idle time. Industry data shows that non-compliant fasteners contribute to 22% of premature Deutz engine rebuilds. True total cost of ownership includes not just unit price, but reliability, installation safety, service life, and compatibility with OEM torque procedures. This cylinder head bolt for BF4L913 meets Deutz’s published tightening sequence and torque specs (110 ±5 N·m), reducing risk of human error and eliminating guesswork for technicians. High-tensile cylinder head bolt for BF4L913 ensures long-term clamp load retention — protecting your investment far beyond the initial purchase.
Why Customers Trust XUNPO
We source only from ISO 9001-certified manufacturers — every batch undergoes incoming material inspection for chemical composition and hardness verification. Each 04151904 replacement bolt is 100% performance-tested before shipment: tensile pull, torque-turn, and thread fit validation ensure OEM-equivalent behavior. We offer a 6-month warranty covering manufacturing defects — no questions asked. With 10 years of global export experience, we’ve shipped over 47,000 Deutz engine components to customers in 32 countries — including repeat orders from fleet operators in Germany, South Africa, and Colombia. Our 20-person technical team includes certified diesel mechanics who verify part fitment within 2 hours. And because we hold 10,000+ SKUs in our Guangzhou warehouse, this Deutz engine head bolt ships same-week — no backorders, no delays.
Packaging & Shipping
- Individually sealed in blister packs with corrosion-inhibiting VCI film; 4 pcs per inner box; 20 boxes per master carton with reinforced corners
- In-stock items ship within 2–5 working days after order confirmation
- Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
- Real-time tracking provided via email and WhatsApp upon dispatch
- MOQ is 1 piece — designed for urgent field repairs and technician toolkits
Get Your Cylinder Head Bolt Now
Your Deutz engine isn’t generating revenue while it’s down. Every hour of delay adds cost — not savings. Send us your part number (04151904), engine model (e.g., BF6L913), quantity, and destination — and we’ll send a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. All in-stock orders ship from Guangzhou with full traceability and warranty support.
Frequently Asked Questions
Q: Is this an original Deutz part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket cylinder head bolt, manufactured by ISO 9001-certified factories to meet Deutz’s mechanical and dimensional specifications for 04151904.
Q: How do I confirm this fits my specific Deutz engine?
A: Provide your exact engine model (e.g., BF4L913 or F3L912W) and, if available, the engine serial number — our technical team will verify compatibility and respond within 2 hours.
Q: What is the warranty period?
A: 6 months from date of delivery, covering manufacturing defects. If the bolt fails due to material or workmanship issues, we replace it at no cost.
Q: What is the minimum order quantity?
A: 1 piece — no exceptions. We support urgent maintenance needs with single-bolt orders.
Q: How soon will my order ship?
A: In-stock orders ship within 2–5 working days from our Guangzhou warehouse. Express shipping options are available upon request.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample of this 04151904 head bolt for Deutz BF6L913 for physical testing and fitment verification.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
