03C121005C Automotive Water Pump for VOLKSWAGEN POLO
Product: Automotive Water Pump
Primary OE: 03C121005C
Item code: VM01017-006
Cross-reference numbers:
03C121005C
03C121005B
03C121005CX
Brand: VOLKSWAGEN
Model: POLO
Application reference: VOLKSWAGEN 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: Use the OE reference and SKU on all purchase documents.
03C121005C serves as the primary identifier for a replacement water pump. This VOLKSWAGEN POLO record identifies SKU VM01017006 through OE evidence. Buyers can therefore separate 03C121005C from similar-looking pumps.
Application approval for 03C121005C should combine the parts catalogue, VIN and removed component. The workbook provides POLO as a model reference, but SKU VM01017006 still requires vehicle-specific confirmation.
Product Technical Specifications
| Product type | Automotive Engine Water Pump |
|---|---|
| Primary OE reference | 03C121005C |
| Internal item code | VM01017-006 |
| Vehicle brand | VOLKSWAGEN |
| Model filter | POLO |
| Cross-reference numbers | 03C121005C / 03C121005B / 03C121005CX |
| Verification method | OE catalogue, VIN, production data and removed-pump comparison |
Clean Coolant Circuit Procedures
Before fitting 03C121005C, flush contaminated coolant and inspect belts, pulleys and hoses. After VM01017006 is installed, check for leakage at both cold and operating temperature.
Keep VM01017006 clean and capped until installation. Fit 03C121005C with the specified seal, torque pattern and coolant procedure, then bleed trapped air from the system.
Compatibility Checks for Distributors
Validate 03C121005C using the VOLKSWAGEN VIN catalogue, not a generic model-year list. Compare VM01017006 with the original component before installation approval.
Fitment review for 03C121005C should combine VOLKSWAGEN vehicle data with a side-by-side inspection of VM01017006. Record the VIN, engine specification and original pump marking.
The workbook names POLO as an application clue for 03C121005C; vehicle-specific catalogue evidence still governs the final match.
Wholesale Identification and Traceability
A complete request for VM01017006 includes 03C121005C, quantity, packing format and delivery destination. Buyers may submit the removed VOLKSWAGEN pump images for a technical cross-check.
Begin the commercial check with 03C121005C and VM01017006. Yongshang Auto can discuss VOLKSWAGEN sample inspection, export cartons and mixed cooling-system orders.
Supporting Stable Coolant Movement
The undefined cooling loop depends on 03C121005C to maintain coolant movement. A correctly matched pump supports heat transfer during idle, acceleration and steady-speed driving.
Heat rejection on the undefined platform requires a sound water pump. Reference 03C121005C directs coolant around the circuit so absorbed heat can be released at the radiator.
Physical Details to Compare
The practical comparison for VM01017006 includes fastener positions, hose connections and installed clearance. Match all visible features of 03C121005C before transferring any hardware.
Review the 3 square VM01017006 views for connector, pulley and casing orientation. Final acceptance of 03C121005C should include a ruler or fixture check against the old pump.
Frequently Asked Questions
What does 03C121005C do in the cooling system?
OE 03C121005C identifies an engine water pump. In the VOLKSWAGEN POLO cooling circuit, 03C121005C circulates coolant between heat-generating and heat-rejecting components.
What comparison should be completed for 03C121005C?
Approve 03C121005C with VIN and catalogue data. Match SKU VM01017006 against the removed pump. Production changes can alter 03C121005C mounting or drive details.
Which physical details should match on 03C121005C?
Compare the 03C121005C housing, flange, ports, hub or pulley, impeller side and sealing face. Use the VM01017006 gallery for orientation. Measure 03C121005C before installation.
Which service signs are relevant to 03C121005C?
Inspect 03C121005C after coolant leakage, bearing noise, overheating or unstable circulation. During VM01017006 diagnosis, test belts, hoses, thermostat and coolant condition. Do not assume 03C121005C is the only cause.
What is required for an export enquiry on 03C121005C?
Request 03C121005C pricing with item code VM01017006. Add quantity, destination and packaging instructions. Send original-part evidence when 03C121005C needs application review.
Arrange Sample Review for 03C121005C
Send 03C121005C quantity and destination to Yongshang Auto. Identify the request with SKU VM01017006. Add packing details and original-pump evidence when 03C121005C needs application review.
Technical caution: 03C121005C identifies the reference, not guaranteed fitment. Confirm SKU VM01017006 through VIN, engine data and removed-pump comparison.
