050121010 Automotive Water Pump for AUDI CABRIOLET
Product: Automotive Water Pump
Primary OE: 050121010
Item code: AD01017-003
Cross-reference numbers:
050121010
050121005A
050121010A
050121010AV
050121010AX
050121010C
050121010CX
050121010V
050121010X
Brand: AUDI
Model: CABRIOLET
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: Confirm whether gaskets or service hardware are required.
050121010 helps buyers distinguish the required water pump. This AUDI CABRIOLET record identifies SKU AD01017003 through OE evidence. Buyers can therefore separate 050121010 from similar-looking pumps.
Application approval for 050121010 should combine the parts catalogue, VIN and removed component. The workbook provides CABRIOLET as a model reference, but SKU AD01017003 still requires vehicle-specific confirmation.
Product Technical Specifications
| Product type | Automotive Engine Water Pump |
|---|---|
| Primary OE reference | 050121010 |
| Internal item code | AD01017-003 |
| Vehicle brand | AUDI |
| Model filter | CABRIOLET |
| Cross-reference numbers | 050121010 / 050121005A / 050121010A / 050121010AV / 050121010AX / 050121010C / 050121010CX / 050121010V / 050121010X |
| Verification method | OE catalogue, VIN, production data and removed-pump comparison |
Water Pump Function Across Driving Cycles
The purpose of 050121010 on undefined vehicles is continuous coolant delivery. Stable flow reduces local hot spots and supports predictable thermostat and radiator operation.
Within the undefined cooling circuit, 050121010 drives coolant through passages, hoses and the radiator. Pump condition therefore affects temperature stability throughout a drive cycle.
Installed Clearance Considerations
Check 050121010 for the correct impeller side, bearing hub and housing geometry. On AD01017003, even a small offset at the gasket surface can prevent a dependable seal.
Place the original unit and AD01017003 in the same orientation. Verify that 050121010 shares the same flange plane, ports, drive interface and sealing profile.
Distributor Ordering Guidance
For a AUDI purchasing review, send 050121010 together with the required volume and shipping country. Quote AD01017003 when discussing carton marks or sample approval.
Wholesale enquiries should state 050121010, AD01017003, order quantity and destination. AUDI distributors can also request neutral packing, label review and a pre-production sample.
Water Pump Condition Assessment
Handle AD01017003 by its housing and protect the gasket face. Follow the specified tightening sequence for 050121010, refill slowly and confirm heater circulation during bleeding.
Do not install 050121010 into a dirty circuit. Examine AD01017003, renew approved sealing parts and verify free rotation before the engine is started.
Catalogue Review Before Installation
Use 050121010 as the first catalogue key, then confirm AD01017003 with the AUDI VIN and production date. An OE match alone is not sufficient when an engine family has mid-cycle changes.
Before approving AD01017003, enter 050121010 in the relevant AUDI parts catalogue. Check engine code, build period and any supersession notes returned by the VIN.
The workbook names CABRIOLET as an application clue for 050121010; vehicle-specific catalogue evidence still governs the final match.
Frequently Asked Questions
What does 050121010 do in the cooling system?
OE 050121010 identifies an engine water pump. In the AUDI CABRIOLET cooling circuit, 050121010 circulates coolant between heat-generating and heat-rejecting components.
Which evidence is required to approve 050121010?
Approve 050121010 with VIN and catalogue data. Match SKU AD01017003 against the removed pump. Production changes can alter 050121010 mounting or drive details.
Which physical details should match on 050121010?
Compare the 050121010 housing, flange, ports, hub or pulley, impeller side and sealing face. Use the AD01017003 gallery for orientation. Measure 050121010 before installation.
What evidence suggests damage to 050121010?
Inspect 050121010 after coolant leakage, bearing noise, overheating or unstable circulation. During AD01017003 diagnosis, test belts, hoses, thermostat and coolant condition. Do not assume 050121010 is the only cause.
How does a buyer begin procurement of 050121010?
Request 050121010 pricing with item code AD01017003. Add quantity, destination and packaging instructions. Send original-part evidence when 050121010 needs application review.
Plan a 050121010 Sample Order
Send 050121010 quantity and destination to Yongshang Auto. Identify the request with SKU AD01017003. Add packing details and original-pump evidence when 050121010 needs application review.
Application note: 050121010 identifies the reference, not guaranteed fitment. Confirm SKU AD01017003 through VIN, engine data and removed-pump comparison.
