21487-8J100 Cooling Fan Motor for NISSAN ALTIMA
Replacement Part: Electric Cooling Fan Motor
Supplier Product No.: 6603003
Primary OE Reference: 21487-8J100
Fitment Catalogue: NISSAN ALTIMA (2002-2006)
Configuration: Supplied in the photographed product configuration
Selection Features: One vehicle can use different fan motors across engine, A/C or production variants, so OE and physical comparison are both required.
Pre-Shipment Check: Visible housing, plug and mounting geometry are inspected before the motor is protected for packing.
MOQ: From 5 pieces
Packaging: Neutral or customized packaging available
Typical Delivery: 30–45 days, subject to quantity and destination
Fitment Check: Do not reuse a damaged or unbalanced blade with a replacement motor; inspect the complete rotating assembly.
Electric Cooling Fan Motor Product Guide
The Electric Cooling Fan Motor is offered to distributors, workshops, importers and fleet-parts buyers that require fitment-aware sourcing.
Reference and Application Summary
- Component: Electric Cooling Fan Motor
- Primary OE: 21487-8J100
- Cross references: No additional confirmed cross-reference is listed.
- Application: NISSAN ALTIMA (2002-2006)
- YoonShan product no.: 6603003
- Configuration: Match the product photographs on this page
How to Confirm Compatibility
One vehicle can use different fan motors across engine, A/C or production variants, so OE and physical comparison are both required.
Confirm whether the motor is supplied alone or with any bracket, blade or wiring shown in the product photographs.
Operating Context
The motor provides rotational force for the cooling fan after receiving the vehicle control command through the correct electrical circuit.
Diagnosis should confirm that the original fan blade and support components remain serviceable and compatible.
Before replacing the motor, test power, ground, relay, fuse, wiring and control command to distinguish a motor fault from a circuit problem.
Pre-Shipment and Workshop Notes
Dispatch review focuses on rotation response, shaft area, terminals and attachment points used during assembly.
Never energize an unsecured motor with a blade attached, and keep hands or tools clear during testing.
Product Technical Specifications
| Product type | Cooling Fan Motor |
|---|---|
| Primary OE reference | 21487-8J100 |
| Cross-reference numbers | No additional confirmed cross-reference |
| Internal item code | 6603003 |
| Vehicle brand | NISSAN |
| Vehicle model | ALTIMA |
| Model year | 2002–2006 |
| Installation position | Compatible radiator or condenser fan assembly |
| Product function | Drives the matched cooling-fan blade within the confirmed vehicle assembly |
B2B Ordering Support
Global buyers can request pricing with part reference, quantity, destination and packaging preference.
Lead time, packing method and freight arrangement are confirmed after product configuration and quantity approval.
Common Procurement Questions
What is checked before shipment?
Motor response where applicable, shaft, connector and visible mounting condition are reviewed.
Does a non-running fan always need a motor?
No. Test wiring, relay, fuse, power, ground and control signals before replacement.
Which dimensions should be compared?
Check motor body size, shaft length and diameter, mounting pattern, connector and blade attachment.
Is installation by a technician recommended?
Yes. Fan motors involve rotating parts, high current and application-specific assembly work.
Request a Quote: Contact YoonShan with the confirmed reference and configuration for global B2B supply support.






