Which OE numbers does BG 205101 replace?

Confirm the OE number printed on the removed part and the vehicle identification number; our technical team will match it to the correct BG reference.

Which vehicles does BG 205101 fit?

Recorded coverage includes VOLVO，RENAULT，MACK. It is supplied as a direct-fit aftermarket def dosing modules. Adaptation, reset or relearn procedures required by the vehicle manufacturer still apply after installation.

Does this fault code always mean the def dosing modules has failed?

No. Exhaust leaks, wiring and connector damage, reductant quality, dosing performance and upstream engine faults can all produce the same codes. Validate those inputs before replacing BG 205101.

205101

DEF Dosing Module 24307718

Urea (AdBlue) Dosing Module (OE 24307718) for VOLVO，RENAULT，MACK SCR/AdBlue aftertreatment systems.

BG Part Number: 205101
Category: DEF Dosing Modules
Application: VOLVO TRUCKS FH/FM/FMX/FE（Euro5/Euro6) RENAULT TRUCKS T/C/KSeries (Euro5/Euro6) MACK TRUCKS SelectedHeavy Duty Models (EPA10/Euro5/Euro 6)
Vehicle Manufacturer: VOLVO/RENAULT/MACK

Applications

Truck

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Product Description

This urea (adblue) dosing module is designed as a direct-fit replacement for Caterpillar / Perkins Engine / Off-road Equipment. It meters precise doses of AdBlue / Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the vehicle's Selective Catalytic Reduction (SCR) aftertreatment system, converting NOx emissions into harmless nitrogen and water vapor to help the engine meet its emission standard. Primary OE reference number: 0444043117. It also cross-references to OE/aftermarket numbers including 24307718. Manufactured by BG Brand (Wenzhou Best Growth IE Co., Ltd.) to OE-equivalent fit, form and function, this part is tested for reliable sealing and dosing accuracy, offering fleets, workshops and parts distributors a quality-assured alternative to OEM pricing for scheduled SCR system maintenance and repair.

Vehicle manufacturer names, logos and OE reference numbers are used for identification and compatibility purposes only. BEST GROWTH products are independent aftermarket products and are not manufactured, sponsored or endorsed by the respective vehicle manufacturers.

DEF Dosing Module 24307718 — product video

How to confirm BG 205101 fits your vehicle

What our catalogue states

Listed application: VOLVO TRUCKS FH/FM/FMX/FE（Euro5/Euro6) RENAULT TRUCKS T/C/KSeries (Euro5/Euro6) MACK TRUCKS SelectedHeavy Duty Models (EPA10/Euro5/Euro 6).

What to check before ordering

The full part number printed on your original part label, including any suffix letters — a superseded or later number can differ in connector or software.
Supply voltage (12 V or 24 V) of the vehicle or machine.
Connector shape, pin count and cable length — please send clear photos of the connector and label with your inquiry.
Vehicle model, engine and build year. If you want to share a VIN, send it privately in the inquiry form or by email, not in a public message.

An OE number match is the starting point, not a guarantee: the same vehicle family can use different parts by engine, emission level and production date. Our team checks your details against the reference before quoting. Guides: identify a part by OE number.