| MOQ: | 5 pcs |
| Price: | Negotiable |
| Standard Packaging: | Neutral Package or as customers’ request |
| Delivery Period: | 5-8 Work Days |
| Payment Method: | T/T,Western Union |
| Supply Capacity: | 5000 pcs/month |
| Part Number: | 03L121011P | Product Name: | Engine Coolant Water Pump |
| Car Model: | Audi A4 B8 A6 C7 VW Passat B7 | Engine Model: | EA188 / EA288 |
| Condition: | 100% Brand New | Size: | Standard |
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Part Number | Status / Application |
|---|---|
| 03L 121 011 | Original base number |
| 03L 121 011 C | Interchangeable variant |
| 03L 121 011 H | Interchangeable variant |
| 03L 121 011 J | Interchangeable variant |
| 03L 121 011 N | Interchangeable variant |
| 03L 121 011 P | This product -- active production variant |
| 03L 121 011 PX | Remanufactured / service variant |
| 03L 121 011 Q | Later interchange number |
| Model / Generation | Years | Engine Code(s) |
|---|---|---|
| Passat B7 (North America) | 2012-2014 | CKRA (2.0L TDI) |
| Passat B7 (Europe) | 2008-2014 | 2.0L TDI CR |
| Passat CC | 2009-2016 | 2.0L TDI CR |
| Golf VI (5K1) | 2009-2012 | 2.0L TDI CR (GTD) |
| Model / Generation | Chassis Code | Years |
|---|---|---|
| A4 B8 | 8K | 2007-2015 |
| A4 B8 Avant | 8K | 2008-2015 |
| A5 8T | 8T | 2007-2016 |
| A6 C7 | 4G | 2011-2018 |
| QC Item | Verification Method |
|---|---|
| Cast aluminium housing integrity | Pressure-tested for porosity, cracks, or voids |
| Impeller runout | Dial gauge measurement within OE tolerance |
| Bearing smoothness | Rotational torque check and noise inspection |
| Seal integrity | Air pressurisation test at 1.5 bar |
| Symptom | Diagnosis |
|---|---|
| Coolant leak through the weep hole | Internal shaft seal failure |
| Play at water pump pulley | Worn bearing |
| Squeaking noise from pump area at idle | Bearing wear or pulley misalignment |
| Engine temperature rising above normal | Insufficient coolant flow |
| Service Item | Interval |
|---|---|
| Water pump and timing belt replacement | Every 5-6 years or 80,000-100,000 km |
| Replace engine coolant | Every 4 years or 60,000-80,000 km |
| Inspect for coolant loss and weeping pump | Monthly |
| MOQ: | 5 pcs |
| Price: | Negotiable |
| Standard Packaging: | Neutral Package or as customers’ request |
| Delivery Period: | 5-8 Work Days |
| Payment Method: | T/T,Western Union |
| Supply Capacity: | 5000 pcs/month |
| Part Number: | 03L121011P | Product Name: | Engine Coolant Water Pump |
| Car Model: | Audi A4 B8 A6 C7 VW Passat B7 | Engine Model: | EA188 / EA288 |
| Condition: | 100% Brand New | Size: | Standard |
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Part Number | Status / Application |
|---|---|
| 03L 121 011 | Original base number |
| 03L 121 011 C | Interchangeable variant |
| 03L 121 011 H | Interchangeable variant |
| 03L 121 011 J | Interchangeable variant |
| 03L 121 011 N | Interchangeable variant |
| 03L 121 011 P | This product -- active production variant |
| 03L 121 011 PX | Remanufactured / service variant |
| 03L 121 011 Q | Later interchange number |
| Model / Generation | Years | Engine Code(s) |
|---|---|---|
| Passat B7 (North America) | 2012-2014 | CKRA (2.0L TDI) |
| Passat B7 (Europe) | 2008-2014 | 2.0L TDI CR |
| Passat CC | 2009-2016 | 2.0L TDI CR |
| Golf VI (5K1) | 2009-2012 | 2.0L TDI CR (GTD) |
| Model / Generation | Chassis Code | Years |
|---|---|---|
| A4 B8 | 8K | 2007-2015 |
| A4 B8 Avant | 8K | 2008-2015 |
| A5 8T | 8T | 2007-2016 |
| A6 C7 | 4G | 2011-2018 |
| QC Item | Verification Method |
|---|---|
| Cast aluminium housing integrity | Pressure-tested for porosity, cracks, or voids |
| Impeller runout | Dial gauge measurement within OE tolerance |
| Bearing smoothness | Rotational torque check and noise inspection |
| Seal integrity | Air pressurisation test at 1.5 bar |
| Symptom | Diagnosis |
|---|---|
| Coolant leak through the weep hole | Internal shaft seal failure |
| Play at water pump pulley | Worn bearing |
| Squeaking noise from pump area at idle | Bearing wear or pulley misalignment |
| Engine temperature rising above normal | Insufficient coolant flow |
| Service Item | Interval |
|---|---|
| Water pump and timing belt replacement | Every 5-6 years or 80,000-100,000 km |
| Replace engine coolant | Every 4 years or 60,000-80,000 km |
| Inspect for coolant loss and weeping pump | Monthly |