VolvoEngine Parts

VOE21534115 — Dosing Module Voe21534115 Voe21870667 For Volvo D11 D13 D16 Mack Mp7 Mp8 Engine

This is a dosing module, also known as an AdBlue or DEF injector, which precisely injects diesel exhaust fluid into the exhaust stream to reduce NOx emissions. It is engineered for accurate fluid delivery under high exhaust temperatures and pressures, ensuring compliance with emissions standards, unlike a clogged or leaking module that would fail to treat exhaust gases effectively. Operators may notice an engine derate warning, check engine light, or increased exhaust emissions if this component malfunctions.

Dosing Module Voe21534115 Voe21870667 For Volvo D11 D13 D16 Mack Mp7 Mp8 Engine – Part No VOE21534115 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeDosing Module (AdBlue Injector)
MaterialStainless Steel and High-Temperature Polymers
ApplicationSelective Catalytic Reduction (SCR) system
Service LifeReplace every 5,000 hrs or as needed
CompatibilityVolvo VOE21870667
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing dosing module is often a warning light on the dashboard indicating an issue with the SCR system or emissions. If not addressed, the system may reduce engine power (derate) to prevent further emissions violations. The ultimate consequence of a non-functional dosing module is the inability to meet emissions standards, potentially leading to vehicle immobilization.

Installation Tip

Ensure the DEF lines and tank are clean before installation to prevent contamination of the new module. Do not overtighten the DEF line fittings, as this can crack the plastic components.

Service Note

When replacing the dosing module, it is crucial to inspect the DEF tank level and quality, and check the SCR catalyst for any signs of clogging or damage.