03G121011 Automotive Water Pump for AUDI A3
Product: Automotive Water Pump
Primary OE: 03G121011
Item code: AD01017-036
Cross-reference numbers:
03G121011
03G121011X
03L121011G
03L121011GX
Brand: AUDI
Model: A3
Application reference: AUDI OE-reference cooling-system application; confirm by VIN and removed-part comparison.
Inspection focus: housing profile, mounting flange, impeller or drive interface, ports, gasket face and connector where fitted
Supply note: Private-label and neutral packing can be reviewed for B2B orders.
03G121011 is recorded for direct comparison with the removed pump. This AUDI A3 record identifies SKU AD01017036 through OE evidence. Buyers can therefore separate 03G121011 from similar-looking pumps.
Application approval for 03G121011 should combine the parts catalogue, VIN and removed component. The workbook provides A3 as a model reference, but SKU AD01017036 still requires vehicle-specific confirmation.
Product Technical Specifications
| Product type | Automotive Engine Water Pump |
|---|---|
| Primary OE reference | 03G121011 |
| Internal item code | AD01017-036 |
| Vehicle brand | AUDI |
| Model filter | A3 |
| Cross-reference numbers | 03G121011 / 03G121011X / 03L121011G / 03L121011GX |
| Verification method | OE catalogue, VIN, production data and removed-pump comparison |
Housing and Mounting Comparison
A correct 03G121011 replacement should sit naturally at every mounting point. Compare AD01017036 for casting shape, impeller clearance and accessory connections before workshop use.
Measure the pulley or drive location, mounting depth and port orientation on 03G121011. Use the gallery to pre-screen AD01017036, then confirm dimensions on the physical sample.
Installation and Service Notes
Rotate AD01017036 by hand and inspect the hub, casing and sealing face for transit damage. Commission 03G121011 with the vehicle maker’s coolant mixture and bleeding sequence.
Installation quality affects the service life of 03G121011. Clean mating surfaces, avoid sealant excess and verify that AD01017036 operates without belt misalignment or coolant loss.
Cooling-System Operating Purpose
For the undefined application, 03G121011 is the mechanical link that keeps coolant travelling through the engine and heat exchanger. Consistent circulation helps the system control operating temperature.
03G121011 belongs in the undefined coolant-circulation path. Its task is to move heat-laden coolant toward the radiator while the engine is running.
Application Screening for Buyers
Screen 03G121011 through the AUDI application catalogue and verify the vehicle’s production information. Treat AD01017036 as an internal traceability code, not a substitute for VIN confirmation.
A reliable AUDI match starts with 03G121011 and ends with physical comparison. Use the VIN and engine code to decide whether AD01017036 has the correct configuration.
The workbook names A3 as an application clue for 03G121011; vehicle-specific catalogue evidence still governs the final match.
International Order Preparation
To price 03G121011, provide the AUDI vehicle evidence, order volume and destination port. Reference AD01017036 for traceable communication from sample to shipment.
Purchasing teams should put AD01017036 on the enquiry and retain 03G121011 on approval records. State the AUDI application evidence, target quantity and labelling requirements.
Questions Before Sample Approval
What does 03G121011 do in the cooling system?
OE 03G121011 identifies an engine water pump. In the AUDI A3 cooling circuit, 03G121011 circulates coolant between heat-generating and heat-rejecting components.
What is the safest way to confirm 03G121011?
Approve 03G121011 with VIN and catalogue data. Match SKU AD01017036 against the removed pump. Production changes can alter 03G121011 mounting or drive details.
Which physical details should match on 03G121011?
Compare the 03G121011 housing, flange, ports, hub or pulley, impeller side and sealing face. Use the AD01017036 gallery for orientation. Measure 03G121011 before installation.
What operating symptoms relate to 03G121011?
Inspect 03G121011 after coolant leakage, bearing noise, overheating or unstable circulation. During AD01017036 diagnosis, test belts, hoses, thermostat and coolant condition. Do not assume 03G121011 is the only cause.
How can buyers start sample approval for 03G121011?
Request 03G121011 pricing with item code AD01017036. Add quantity, destination and packaging instructions. Send original-part evidence when 03G121011 needs application review.
Review Commercial Supply for 03G121011
Send 03G121011 quantity and destination to Yongshang Auto. Identify the request with SKU AD01017036. Add packing details and original-pump evidence when 03G121011 needs application review.
Application note: 03G121011 identifies the reference, not guaranteed fitment. Confirm SKU AD01017036 through VIN, engine data and removed-pump comparison.
