DEF (Diesel Exhaust Fluid) Pump for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Exhaust | Failure Severity: High | Replacement Cost in India: ₹12,000–₹35,000
What is the DEF (Diesel Exhaust Fluid) Pump?
Pumps DEF from tank to injector in SCR system.
How the DEF (Diesel Exhaust Fluid) Pump Works
Maintains pressure to deliver DEF accurately.
Why the DEF (Diesel Exhaust Fluid) Pump is Important
Ensures proper SCR system operation.
Common Problems with the DEF (Diesel Exhaust Fluid) Pump
- Pump failure
- Blockage
Warning Symptoms of a Failing DEF (Diesel Exhaust Fluid) Pump
- Engine warning
- SCR malfunction
Common Causes of DEF (Diesel Exhaust Fluid) Pump Failure
- Contaminated DEF
- Electrical issues
Impact on Car Performance
Emission system failure and limp mode.
DIY Fix Guide — Step by Step
- Check DEF quality
- Professional diagnosis
Maintenance Tips
- Use certified DEF fluid
- Regular inspection
DEF (Diesel Exhaust Fluid) Pump Replacement Cost in India
Expect to pay between ₹12,000 and ₹35,000 for genuine parts plus labour at an authorised Maruti Suzuki workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy DEF (Diesel Exhaust Fluid) Pump Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade DEF (Diesel Exhaust Fluid) Pump listings.
When to Replace the DEF (Diesel Exhaust Fluid) Pump
When pump fails or pressure drops.