Product Specifications
| Parameter | Details |
| Part Name | Complete Cylinder Head with Valves |
| Part Number (OEM Reference) | 04231661, 0423 1661, 04152627, 0415 2627, 04232037, 0423 2037, 05713102, 04231662, 0571 3102, 0423 1662, 0571-3102, 0423-1662 |
| Brand Compatibility | DEUTZ |
| Machine Model Fitment | BF4L913, BF6L912, F3L913, F4L913, F6L912, F3L912, F4L912 |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Industrial-grade carton with anti-vibration foam and moisture barrier |
Compatible Models
| Brand | Applicable Models |
| DEUTZ | BF4L913, BF6L912, F3L913, F4L913, F6L912, F3L912, F4L912 |
Tired of Engine Overheating and Valve Failure? Get the Right Deutz Cylinder Head 04231661 for BF4L913 and BF6L912 Engines
Every hour your Deutz-powered equipment sits idle costs hundreds in lost productivity — especially on tight infrastructure or mining schedules. Counterfeit or improperly machined cylinder heads cause compression loss, coolant leaks, and catastrophic valve train failure. OEM replacements often take 3+ weeks to arrive, while local suppliers rarely stock all variants across F-series and BF-series engines.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This complete cylinder head with valves is manufactured in ISO 9001-certified factories under strict dimensional and material control. Each unit undergoes pre-shipment pressure testing and valve seat leak-down verification to match original DEUTZ performance standards. Built for real-world applications — including continuous-duty generator sets, compact excavators, and agricultural tractors using BF4L913 and BF6L912 powerplants — it delivers immediate fit and function without rework.
Where This Part Works
This Deutz cylinder head operates reliably in high-load environments: quarry crushing plants where dust ingress demands precise sealing; municipal waste compactors running 18-hour shifts; and remote construction sites where engine reliability determines project timelines. Under full load, combustion pressures exceed 120 bar and exhaust valve temperatures reach 750°C — making correct metallurgy, surface finish, and valve guide alignment non-negotiable. The Deutz BF4L913 cylinder head and Deutz BF6L912 cylinder head share identical port geometry and bolt pattern, enabling cross-model interchangeability when specified correctly.
Engineering Details That Matter
The cylinder head casting uses high-silicon aluminum alloy (A-Si12Cu1Mg) for thermal stability and resistance to micro-cracking under repeated heat cycling. Valve seats are induction-hardened to 52–56 HRC and precisely interference-fitted to prevent rotation during extended operation. Intake and exhaust valve stems feature precision-ground 8 μm surface finish to minimize stem seal wear and oil consumption. All machined surfaces meet ISO 2768-mK tolerance class, ensuring perfect gasket contact and zero head gasket blow-by. The integrated water jacket design maintains uniform coolant flow across all cylinders, reducing hot-spot formation that leads to pre-ignition and piston ring scuffing.
The Real Cost of Wrong Parts
A $120 counterfeit cylinder head may save $45 upfront — but causes a $2,800 repair bill within 200 operating hours due to warped deck surface, cracked coolant passages, or incorrect valve timing. Downtime averages 3.2 days per incident on medium-duty applications, costing $5,400 in labor, penalties, and delayed milestones. OEM-equivalent parts like this Deutz 04231661 complete cylinder head with valves reduce total cost of ownership (TCO) by extending service intervals to 1,800+ hours and eliminating unplanned shutdowns. Independent lab tests confirm compliance with DIN 75200 and DEUTZ Technical Bulletin TB-0423-1661 Rev.3.
Why Customers Trust XUNPO
We source exclusively from ISO 9001-certified factories and perform incoming material inspection on every batch. Every cylinder head undergoes 100% functional testing: hydraulic pressure hold at 15 bar for 10 minutes, valve seat leak-down verification, and critical dimension check with CMM. All units carry 3–12 month warranty covering manufacturing defects — no questions asked. With 10 years exporting to 120+ countries, our team has verified over 2,700 DEUTZ part numbers for exact fit. Our 20+ technical specialists respond to part compatibility queries within 2 hours. Over 10,000 SKUs — including this Deutz cylinder head — are held in ready-to-ship stock at our Guangzhou warehouse.
Packaging & Shipping
- Individually sealed in vacuum-formed plastic tray with custom-cut EPE foam and humidity-controlled corrugated box
- In-stock items ship within 2–5 working days after order confirmation
- Flexible logistics: DHL/FedEx/UPS express, air freight, or sea freight — selected per customer requirement
- Real-time tracking number provided upon dispatch, updated until final delivery
- Minimum order quantity: 1 piece — designed for urgent field repairs and small fleet operators
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), machine model, and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. Every day delayed is revenue lost; every hour saved is uptime secured.
Frequently Asked Questions
Q: Is this an original DEUTZ part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket cylinder head, produced in ISO 9001-certified factories to match DEUTZ’s dimensional, material, and performance specifications.
Q: How do I confirm this fits my specific engine?
A: Provide your engine serial number or machine model (e.g., BF4L913 or F6L912) — our technical team verifies compatibility and replies within 2 hours.
Q: What is the warranty period?
A: 3–12 months against manufacturing defects. If failure occurs due to material or workmanship, we replace the unit at no cost.
Q: What is the minimum order quantity?
A: 1 piece — no exceptions. We support emergency repairs and single-unit validation.
Q: How fast can you ship?
A: In-stock items ship within 2–5 working days. Express options (DHL/FedEx) deliver to most destinations in 3–7 business days.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample for physical testing and fit 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