038121011 Automotive Water Pump for AUDI A3
Product: Automotive Water Pump
Primary OE: 038121011
Item code: AD01017-020
Cross-reference numbers:
038121011
038121011A
038121011AV
038121011AX
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: Include inspection criteria with the quotation request.
038121011 is listed for professional cooling-system service. This AUDI A3 record identifies SKU AD01017020 through OE evidence. Buyers can therefore separate 038121011 from similar-looking pumps.
Application approval for 038121011 should combine the parts catalogue, VIN and removed component. The workbook provides A3 as a model reference, but SKU AD01017020 still requires vehicle-specific confirmation.
Product Technical Specifications
| Product type | Automotive Engine Water Pump |
|---|---|
| Primary OE reference | 038121011 |
| Internal item code | AD01017-020 |
| Vehicle brand | AUDI |
| Model filter | A3 |
| Cross-reference numbers | 038121011 / 038121011A / 038121011AV / 038121011AX |
| Verification method | OE catalogue, VIN, production data and removed-pump comparison |
Bulk Order and Packaging Options
Importers sourcing 038121011 can identify the item internally as AD01017020. Add annual demand, packaging preference and delivery terms so the AUDI quotation is comparable.
For export supply of 038121011, identify AD01017020 and specify carton, label and inspection expectations. A AUDI sample can be reviewed before the production batch is released.
Housing and Mounting Comparison
Set 038121011 beside the removed pump and compare the housing outline, bolt pattern and gasket seat. The 3 AD01017020 gallery images provide viewing references, but measurements remain decisive.
Inspect AD01017020 at every installation interface: flange holes, coolant ports, hub position and sealing face. Reject the match if 038121011 requires forced alignment.
Water Pump Function in the Cooling Circuit
038121011 provides circulation for the undefined engine-cooling network. Its output must remain steady as engine speed and thermal load change.
038121011 is catalogued for an undefined thermal-management application. The pump creates the circulation needed to carry engine heat into the radiator air stream.
Leak Prevention and Handling
Prepare the cooling system before installing 038121011: remove debris, inspect the thermostat and confirm hose condition. Recheck AD01017020 for seepage after the first heat cycle.
Workshop acceptance of AD01017020 should cover bearing feel, flange runout and undamaged ports. Once 038121011 is fitted, monitor temperature, coolant level and unusual noise.
OE Number and Vehicle Verification
Confirm AD01017020 against the removed AUDI unit rather than relying on appearance alone. Reference 038121011, the build date and catalogue remarks should agree before ordering.
For AD01017020, review the complete AUDI OE chain around 038121011. Superseded numbers may identify the same service family, but mounting and drive details still require confirmation.
The workbook names A3 as an application clue for 038121011; vehicle-specific catalogue evidence still governs the final match.
Compatibility and Supply FAQ
What does 038121011 do in the cooling system?
OE 038121011 identifies an engine water pump. In the AUDI A3 cooling circuit, 038121011 circulates coolant between heat-generating and heat-rejecting components.
What comparison should be completed for 038121011?
Approve 038121011 with VIN and catalogue data. Match SKU AD01017020 against the removed pump. Production changes can alter 038121011 mounting or drive details.
Which physical details should match on 038121011?
Compare the 038121011 housing, flange, ports, hub or pulley, impeller side and sealing face. Use the AD01017020 gallery for orientation. Measure 038121011 before installation.
What evidence suggests damage to 038121011?
Inspect 038121011 after coolant leakage, bearing noise, overheating or unstable circulation. During AD01017020 diagnosis, test belts, hoses, thermostat and coolant condition. Do not assume 038121011 is the only cause.
Which details are needed to price 038121011?
Request 038121011 pricing with item code AD01017020. Add quantity, destination and packaging instructions. Send original-part evidence when 038121011 needs application review.
Begin B2B Sourcing of 038121011
Send 038121011 quantity and destination to Yongshang Auto. Identify the request with SKU AD01017020. Add packing details and original-pump evidence when 038121011 needs application review.
Technical caution: 038121011 identifies the reference, not guaranteed fitment. Confirm SKU AD01017020 through VIN, engine data and removed-pump comparison.
