21710-2Y000 Coolant Expansion Tank for NISSAN
Product: Coolant Expansion Tank
Primary OE: 21710-2Y000
Item code: NS01015017
Cross-reference numbers:
21710-2Y000
Brand: NISSAN
Application reference: NISSAN OE-reference application; confirm by VIN and removed-part comparison.
Inspection focus: cap neck, hose ports, level-sensor provision, mounting tabs and shell seams
Supply note: Include the OE reference and SKU on every sample and purchase order.
21710-2Y000 is presented as a reference-led fluid storage component. This NISSAN record identifies SKU NS01015017 by OE evidence. Buyers can therefore separate 217102Y000 from similar-looking reservoirs.
Review regional application data together with the original component. For 217102Y000, no unverified model is published. The blank model filter protects SKU NS01015017 from unsupported fitment claims.
Product Technical Specifications
| Product type | Coolant Expansion Tank |
|---|---|
| Primary OE reference | 21710-2Y000 |
| Internal item code | NS01015017 |
| Vehicle brand | NISSAN |
| Model filter | Not specified; verify by VIN and original part |
| Cross-reference numbers | 21710-2Y000 |
Reservoir Function in the Vehicle System
OE 217102Y000 identifies a coolant expansion tank for the NISSAN engine cooling circuit.
Inside that circuit, 217102Y000 provides reserve volume for thermal expansion and returns coolant as the system cools.
SKU NS01015017 must keep coolant available without external leakage.
After installing 217102Y000, observe level stability and connection dryness.
Wholesale Identification and Traceability
Use 217102Y000 as the principal purchasing reference.
Pair 217102Y000 with internal item code NS01015017.
For SKU NS01015017, state quantity, destination and label requirements.
Yongshang Auto can review 217102Y000 samples and export cartons.
NISSAN distributors may request NS01015017 packing confirmation before shipment.
Part-Number Validation Process
Begin 217102Y000 verification with the complete OE reference.
Compare SKU NS01015017 against the original NISSAN reservoir.
For 217102Y000, record VIN, production date and catalogue conditions.
Cross references can locate NS01015017; they cannot guarantee interchange.
The model field for 217102Y000 stays blank without dependable evidence.
Mounting and Connection Checkpoints
Place 217102Y000 beside the removed tank before installation.
On SKU NS01015017, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.
Every 217102Y000 connection should align without body stress.
Review 3 square images showing SKU NS01015017 from available angles.
Final approval of 217102Y000 still requires physical measurement.
Quality Checks for Stock Approval
Inspect 217102Y000 before transferring service hardware.
Reject SKU NS01015017 if ports, seams or brackets are damaged.
Keep 217102Y000 sealed against workshop dust before installation.
During NS01015017 replacement, bleed the cooling circuit correctly and inspect every joint at operating temperature.
If coolant staining, pressure loss, brittle plastic or recurring low-level warnings continues, test the circuit around 217102Y000.
Reservoir Fitment FAQ
What role does 21710-2Y000 perform in a NISSAN vehicle?
OE 217102Y000 identifies the coolant expansion tank. In the NISSAN system, 217102Y000 provides reserve volume for thermal expansion and returns coolant as the system cools.
How should a distributor screen 21710-2Y000?
Approve 217102Y000 with VIN and production data. Match SKU NS01015017 directly against the removed tank. Regional changes can alter 217102Y000 connection geometry.
Which connection details identify 21710-2Y000?
On 217102Y000, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the NS01015017 gallery for orientation. Confirm 217102Y000 dimensions on the vehicle.
When should a technician inspect 21710-2Y000?
Inspect 217102Y000 when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During NS01015017 diagnosis, test nearby hoses, seals and sensors. Do not treat 217102Y000 as the only possible cause.
What should a distributor send when enquiring about 21710-2Y000?
Request 217102Y000 pricing with item code NS01015017. Add quantity, destination and packaging instructions. Send original-part evidence when 217102Y000 needs application review.
Submit a Buying Request for 21710-2Y000
Send 217102Y000 quantity and destination to Yongshang Auto. Identify the request with SKU NS01015017. Add packing details and original-part evidence when 217102Y000 needs application review.
Buyer verification note: 217102Y000 identifies the reference, not guaranteed fitment. Confirm SKU NS01015017 through VIN, chassis and removed-part comparison.






