Oil Cooler Pipe Plug 04179404 | In Stock for Deutz DL2011

In Stock Now — Guangzhou warehouse holds this oil cooler pipe plug ready for same-day dispatch, so a single downed Deutz engine does not idle while waiting on bulk minimums.

Technical Specifications

Application Suitability

What Arrives Before the Machine Can Move Again

The plug ships today because it sits on a warehouse shelf, not in a production queue.

An excavator operator in a quarry calls at 9 AM: the Deutz DL2011 is leaking oil at the cooler connection, the machine has derated, and production is halted. The old plug has a half-readable number stamped on it. By 10 AM, a photo sent from the jobsite confirms the thread pitch and head profile. By 4 PM, the Oil Cooler Pipe Plug 04179404 is on a courier truck headed to the airport. That turnaround is the difference between losing one shift and losing a week [NEED_CITE: equipment downtime cost impact on quarry production schedules].

The alternative is familiar: send the blurred part number to three different suppliers, wait for each to ask for a clearer photo or a machine serial number, then learn the part is on backorder. Meanwhile the machine sits. Small components like this plug cause outsized delays precisely because nobody plans to stock them.

How One Small Plug Blocks an Entire Jobsite

The Oil Cooler Pipe Plug 04179404 seals the junction between the oil cooler piping and the engine block on Deutz DL2011 and BFL2011 series engines. When this plug fails or goes missing, oil escapes under pressure, triggering temperature alarms and automatic power reduction. The engine will not clear its derate code until oil pressure stabilizes — and pressure will not stabilize with an open port.

Our Guangzhou warehouse stocks this plug as a fast-failure sealing component. The identification process starts with whatever the buyer can provide: a part number, a machine model, or a photograph of the old plug next to a ruler for scale. Technical staff cross-check the thread specification and head profile against known Deutz cooler configurations, then confirm availability within hours rather than days.

From Order Confirmation to Jobsite Delivery

Express shipping moves this plug from Guangzhou to most international destinations within a defined window, and the arrival estimate is quoted at the time of order — not after payment. The plug ships individually packed with thread protection, suitable for courier handling without additional crating. Air freight and sea freight remain available for larger consolidated orders, though for a single emergency piece, express is the standard choice.

Real-time tracking is provided from the moment the parcel leaves the warehouse. Time zone differences do not delay responses: the dispatch team operates across shifts to catch same-day courier cut-offs [NEED_CITE: international express courier cutoff windows and transit standards]. A buyer ordering at close of business in Europe can still catch the morning dispatch from Guangzhou.

Reading the Specs That Matter on Site

The M18×1.5 fine-pitch metric thread is the critical fitment check. Fine-pitch threads on oil cooler connections resist vibration loosening better than coarse equivalents, but they also cross-thread easily if forced at the wrong angle. The ±0.02 mm outer diameter tolerance ensures the plug seats without requiring excessive torque that could damage the cooler housing.

High-tensile forged steel at HRC 38–42 gives the plug enough strength to hold against 15 bar system pressure without thread deformation, while remaining soft enough to avoid galling the aluminum or cast iron housing it threads into. The phosphate coating provides initial corrosion resistance and acts as a mild lubricant during installation — important when the plug may need removal during the next cooler service interval.

The 120°C operating temperature rating covers the full range of engine oil temperatures encountered in heavy-duty Deutz applications, including sustained high-load quarrying and demolition work where oil coolers operate near their thermal ceiling.

The Real Cost of Grabbing the Wrong Plug

A plug with the wrong thread pitch will seem to start threading, then bind partway in. Forcing it damages the cooler housing threads — converting a simple plug replacement into a housing repair or full cooler exchange. That damage typically reveals itself only after the engine restarts and pressurized oil pushes past the compromised threads [NEED_CITE: thread galling failure modes in pressurized oil systems].

Using a plug without adequate hardness rating leads to thread deformation under sustained pressure and thermal cycling. The plug may hold during initial testing, then begin weeping after several heat-up and cool-down cycles, forcing the machine back into the shop for a repeat repair that could have been avoided with the correct specification from the start.

Why Source This Plug Here

Self-produced and qualified sourced lines both carry identical warranty terms, so a single-piece emergency order receives the same quality commitment as a bulk contract. The eight-category product range means a workshop ordering this plug can add cooler gaskets, oil filters, and seal kits to the same shipment under one account and one tracking number.

One-piece minimum order quantity removes the barrier that blocks emergency purchases — no need to buy ten plugs when one machine needs one. Guangzhou warehouse stock means the Oil Cooler Pipe Plug 04179404 dispatches without waiting for a production run. Part identification works from a part number, a machine model plate, or a photograph of the worn component, so buyers do not need to have the exact reference on hand before making contact.

Cross-reference verification covers superseded and alternate numbers including 04178036, 4179404, and 4178036, reducing the risk of ordering against an outdated listing. A technical team confirms compatibility before dispatch, catching fitment mismatches before they become jobsite problems.

Documentation & Verification

• Commercial invoice listing Oil Cooler Pipe Plug 04179404 with HS code for customs clearance
• Cross-reference sheet mapping 04178036, 4179404, 4178036 as interchange reference numbers
• Dimensional inspection record confirming M18×1.5 thread and outer diameter tolerance
• Warranty certificate covering manufacturing defects for 3–12 months from delivery
• Packing photograph showing thread protection and individual bagging before dispatch
• HS code and export documentation prepared for destination-country import requirements

Stock, Shipping & Arrival

• Oil Cooler Pipe Plug 04179404 confirmed in Guangzhou warehouse stock, ready for immediate picking
• Express courier dispatch available same day when order is confirmed before cut-off time
• Thread protector cap fitted to prevent transit damage during international courier handling
• Air freight option available for consolidated orders combining this plug with other cooler components
• Tracking number issued at dispatch with estimated arrival date quoted at order confirmation
• Delivery confirmation and signature required at destination to close the shipment record

Send What You Have — We Will Confirm the Rest

To move quickly, provide whatever identification is available: the readable portion of the old plug number, a photo of the Deutz engine nameplate, or simply the machine model. A clear image of the plug thread and head next to any reference object allows our technical team to verify the M18×1.5 specification and confirm stock status along with a delivery timeline to your destination.

Frequently Asked Questions

Q: Is this oil cooler pipe plug in stock and ready to ship today? A: Yes. The Oil Cooler Pipe Plug 04179404 is held in our Guangzhou warehouse as a stocked fast-failure item. Orders confirmed before the daily courier cut-off are dispatched the same day. We provide the estimated arrival date at the time of order, not after payment, so you can plan the repair schedule around a known delivery window.

Q: What is the minimum order — can I buy just one piece for an emergency repair? A: The minimum order quantity is one piece. We stock this plug specifically to support single-machine emergency repairs where a downed excavator or generator cannot wait for a bulk shipment. There is no requirement to order multiple units to meet a threshold — one plug ships with the same documentation and warranty as a larger order.

Q: How fast can I receive the part via express delivery to my country? A: Express delivery timelines depend on destination, and we quote the estimated arrival window at the point of order confirmation. Tracking is provided from dispatch. For most international destinations, express courier is the fastest option for a single lightweight component like this plug, and the parcel is packed to withstand standard courier handling.

Q: The nameplate on my Deutz engine is worn — can you identify the right plug from a photo? A: Yes. Send a photograph of the old plug showing whatever remains of the stamped number, along with the thread and head profile. If possible, include a photo of the engine model plate even if partially worn. Our technical team cross-references the visual details against known Deutz DL2011 and BFL2011 cooler configurations and confirms the match before dispatch.

Q: What happens if the part I receive does not fit — what is the return or exchange policy? A: If the plug does not fit due to a specification mismatch confirmed on receipt, contact us immediately with photos of the fitment attempt. We verify the issue against the dispatch records and arrange exchange or resolution under the warranty terms. Pre-dispatch photo identification significantly reduces this risk, which is why we encourage sending machine details before ordering.