07K121011J Automotive Water Pump for AUDI Q3
Product: Automotive Water Pump
Primary OE: 07K121011J
Item code: AD01017-057
Cross-reference numbers:
07K121011J
07K121011N
07K121011B
07K121011
Brand: AUDI
Model: Q3
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: Send vehicle data when the catalogue application needs confirmation.
07K121011J is recorded for direct comparison with the removed pump. This AUDI Q3 record identifies SKU AD01017057 through OE evidence. Buyers can therefore separate 07K121011J from similar-looking pumps.
Application approval for 07K121011J should combine the parts catalogue, VIN and removed component. The workbook provides Q3 as a model reference, but SKU AD01017057 still requires vehicle-specific confirmation.
Product Technical Specifications
| Product type | Automotive Engine Water Pump |
|---|---|
| Primary OE reference | 07K121011J |
| Internal item code | AD01017-057 |
| Vehicle brand | AUDI |
| Model filter | Q3 |
| Cross-reference numbers | 07K121011J / 07K121011N / 07K121011B / 07K121011 |
| Verification method | OE catalogue, VIN, production data and removed-pump comparison |
Pump Inspection for Reliable Sealing
Installation quality affects the service life of 07K121011J. Clean mating surfaces, avoid sealant excess and verify that AD01017057 operates without belt misalignment or coolant loss.
Rotate AD01017057 by hand and inspect the hub, casing and sealing face for transit damage. Commission 07K121011J with the vehicle maker’s coolant mixture and bleeding sequence.
Coolant Circulation Role
Within the undefined cooling circuit, 07K121011J drives coolant through passages, hoses and the radiator. Pump condition therefore affects temperature stability throughout a drive cycle.
The purpose of 07K121011J on undefined vehicles is continuous coolant delivery. Stable flow reduces local hot spots and supports predictable thermostat and radiator operation.
Installed Clearance Considerations
Measure the pulley or drive location, mounting depth and port orientation on 07K121011J. Use the gallery to pre-screen AD01017057, then confirm dimensions on the physical sample.
A correct 07K121011J replacement should sit naturally at every mounting point. Compare AD01017057 for casting shape, impeller clearance and accessory connections before workshop use.
Catalogue Review Before Installation
Before approving AD01017057, enter 07K121011J in the relevant AUDI parts catalogue. Check engine code, build period and any supersession notes returned by the VIN.
Use 07K121011J as the first catalogue key, then confirm AD01017057 with the AUDI VIN and production date. An OE match alone is not sufficient when an engine family has mid-cycle changes.
The workbook names Q3 as an application clue for 07K121011J; vehicle-specific catalogue evidence still governs the final match.
Bulk Order and Packaging Options
Wholesale enquiries should state 07K121011J, AD01017057, order quantity and destination. AUDI distributors can also request neutral packing, label review and a pre-production sample.
For a AUDI purchasing review, send 07K121011J together with the required volume and shipping country. Quote AD01017057 when discussing carton marks or sample approval.
Service and Ordering Questions
What does 07K121011J do in the cooling system?
OE 07K121011J identifies an engine water pump. In the AUDI Q3 cooling circuit, 07K121011J circulates coolant between heat-generating and heat-rejecting components.
How is compatibility established for 07K121011J?
Approve 07K121011J with VIN and catalogue data. Match SKU AD01017057 against the removed pump. Production changes can alter 07K121011J mounting or drive details.
Which physical details should match on 07K121011J?
Compare the 07K121011J housing, flange, ports, hub or pulley, impeller side and sealing face. Use the AD01017057 gallery for orientation. Measure 07K121011J before installation.
What faults can point to 07K121011J?
Inspect 07K121011J after coolant leakage, bearing noise, overheating or unstable circulation. During AD01017057 diagnosis, test belts, hoses, thermostat and coolant condition. Do not assume 07K121011J is the only cause.
Which purchasing data supports a quote for 07K121011J?
Request 07K121011J pricing with item code AD01017057. Add quantity, destination and packaging instructions. Send original-part evidence when 07K121011J needs application review.
Begin B2B Sourcing of 07K121011J
Send 07K121011J quantity and destination to Yongshang Auto. Identify the request with SKU AD01017057. Add packing details and original-pump evidence when 07K121011J needs application review.
Reference-use notice: 07K121011J identifies the reference, not guaranteed fitment. Confirm SKU AD01017057 through VIN, engine data and removed-pump comparison.






