046121004D Automotive Water Pump for AUDI 100
Product: Automotive Water Pump
Primary OE: 046121004D
Item code: AD01017-028
Cross-reference numbers:
046121004D
046121004DX
046121004DV
Brand: AUDI
Model: 100
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.
046121004D is recorded for direct comparison with the removed pump. This AUDI 100 record identifies SKU AD01017028 through OE evidence. Buyers can therefore separate 046121004D from similar-looking pumps.
Application approval for 046121004D should combine the parts catalogue, VIN and removed component. The workbook provides 100 as a model reference, but SKU AD01017028 still requires vehicle-specific confirmation.
Product Technical Specifications
| Product type | Automotive Engine Water Pump |
|---|---|
| Primary OE reference | 046121004D |
| Internal item code | AD01017-028 |
| Vehicle brand | AUDI |
| Model filter | 100 |
| Cross-reference numbers | 046121004D / 046121004DX / 046121004DV |
| Verification method | OE catalogue, VIN, production data and removed-pump comparison |
Supporting Stable Coolant Movement
046121004D provides circulation for the undefined engine-cooling network. Its output must remain steady as engine speed and thermal load change.
046121004D is catalogued for an undefined thermal-management application. The pump creates the circulation needed to carry engine heat into the radiator air stream.
Physical Details to Compare
Set 046121004D beside the removed pump and compare the housing outline, bolt pattern and gasket seat. The 3 AD01017028 gallery images provide viewing references, but measurements remain decisive.
Inspect AD01017028 at every installation interface: flange holes, coolant ports, hub position and sealing face. Reject the match if 046121004D requires forced alignment.
Aftermarket Stock Planning
Importers sourcing 046121004D can identify the item internally as AD01017028. Add annual demand, packaging preference and delivery terms so the AUDI quotation is comparable.
For export supply of 046121004D, identify AD01017028 and specify carton, label and inspection expectations. A AUDI sample can be reviewed before the production batch is released.
Pre-Installation Acceptance Checks
Prepare the cooling system before installing 046121004D: remove debris, inspect the thermostat and confirm hose condition. Recheck AD01017028 for seepage after the first heat cycle.
Workshop acceptance of AD01017028 should cover bearing feel, flange runout and undamaged ports. Once 046121004D is fitted, monitor temperature, coolant level and unusual noise.
Compatibility Checks for Distributors
Confirm AD01017028 against the removed AUDI unit rather than relying on appearance alone. Reference 046121004D, the build date and catalogue remarks should agree before ordering.
For AD01017028, review the complete AUDI OE chain around 046121004D. Superseded numbers may identify the same service family, but mounting and drive details still require confirmation.
The workbook names 100 as an application clue for 046121004D; vehicle-specific catalogue evidence still governs the final match.
Frequently Asked Questions
What does 046121004D do in the cooling system?
OE 046121004D identifies an engine water pump. In the AUDI 100 cooling circuit, 046121004D circulates coolant between heat-generating and heat-rejecting components.
What is the safest way to confirm 046121004D?
Approve 046121004D with VIN and catalogue data. Match SKU AD01017028 against the removed pump. Production changes can alter 046121004D mounting or drive details.
Which physical details should match on 046121004D?
Compare the 046121004D housing, flange, ports, hub or pulley, impeller side and sealing face. Use the AD01017028 gallery for orientation. Measure 046121004D before installation.
What operating symptoms relate to 046121004D?
Inspect 046121004D after coolant leakage, bearing noise, overheating or unstable circulation. During AD01017028 diagnosis, test belts, hoses, thermostat and coolant condition. Do not assume 046121004D is the only cause.
How can an importer request a quote for 046121004D?
Request 046121004D pricing with item code AD01017028. Add quantity, destination and packaging instructions. Send original-part evidence when 046121004D needs application review.
Begin B2B Sourcing of 046121004D
Send 046121004D quantity and destination to Yongshang Auto. Identify the request with SKU AD01017028. Add packing details and original-pump evidence when 046121004D needs application review.
Vehicle check: 046121004D identifies the reference, not guaranteed fitment. Confirm SKU AD01017028 through VIN, engine data and removed-pump comparison.
