21710-01J01 Coolant Expansion Tank for NISSAN
Product: Coolant Expansion Tank
Primary OE: 21710-01J01
Item code: NS01015023
Cross-reference numbers:
21710-01J01
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: Use the internal SKU to avoid confusion between visually similar reservoirs.
21710-01J01 is identified for workshops comparing original reservoir geometry. This NISSAN record identifies SKU NS01015023 by OE evidence. Buyers can therefore separate 2171001J01 from similar-looking reservoirs.
Record the VIN and original label during sample approval. For 2171001J01, no unverified model is published. The blank model filter protects SKU NS01015023 from unsupported fitment claims.
Product Technical Specifications
| Product type | Coolant Expansion Tank |
|---|---|
| Primary OE reference | 21710-01J01 |
| Internal item code | NS01015023 |
| Vehicle brand | NISSAN |
| Model filter | Not specified; verify by VIN and original part |
| Cross-reference numbers | 21710-01J01 |
System Cleanliness During Replacement
Inspect 2171001J01 before transferring service hardware.
Reject SKU NS01015023 if ports, seams or brackets are damaged.
Keep 2171001J01 sealed against workshop dust before installation.
During NS01015023 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 2171001J01.
Application Screening for Buyers
Begin 2171001J01 verification with the complete OE reference.
Compare SKU NS01015023 against the original NISSAN reservoir.
For 2171001J01, record VIN, production date and catalogue conditions.
Cross references can locate NS01015023; they cannot guarantee interchange.
The model field for 2171001J01 stays blank without dependable evidence.
B2B Procurement Notes
Use 2171001J01 as the principal purchasing reference.
Pair 2171001J01 with internal item code NS01015023.
For SKU NS01015023, state quantity, destination and label requirements.
Yongshang Auto can review 2171001J01 samples and export cartons.
NISSAN distributors may request NS01015023 packing confirmation before shipment.
Reservoir Performance During Service
OE 2171001J01 identifies a coolant expansion tank for the NISSAN engine cooling circuit.
Inside that circuit, 2171001J01 provides reserve volume for thermal expansion and returns coolant as the system cools.
SKU NS01015023 must keep coolant available without external leakage.
After installing 2171001J01, observe level stability and connection dryness.
Visual Identification Points
Place 2171001J01 beside the removed tank before installation.
On SKU NS01015023, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.
Every 2171001J01 connection should align without body stress.
Review 3 square images showing SKU NS01015023 from available angles.
Final approval of 2171001J01 still requires physical measurement.
Workshop and Distributor FAQ
What role does 21710-01J01 perform in a NISSAN vehicle?
OE 2171001J01 identifies the coolant expansion tank. In the NISSAN system, 2171001J01 provides reserve volume for thermal expansion and returns coolant as the system cools.
Which evidence is required to approve 21710-01J01?
Approve 2171001J01 with VIN and production data. Match SKU NS01015023 directly against the removed tank. Regional changes can alter 2171001J01 connection geometry.
What part details separate 21710-01J01?
On 2171001J01, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the NS01015023 gallery for orientation. Confirm 2171001J01 dimensions on the vehicle.
Why might a workshop replace 21710-01J01?
Inspect 2171001J01 when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During NS01015023 diagnosis, test nearby hoses, seals and sensors. Do not treat 2171001J01 as the only possible cause.
How does a buyer begin procurement of 21710-01J01?
Request 2171001J01 pricing with item code NS01015023. Add quantity, destination and packaging instructions. Send original-part evidence when 2171001J01 needs application review.
Discuss Supply of 21710-01J01
Send 2171001J01 quantity and destination to Yongshang Auto. Identify the request with SKU NS01015023. Add packing details and original-part evidence when 2171001J01 needs application review.
Reference-use notice: 2171001J01 identifies the reference, not guaranteed fitment. Confirm SKU NS01015023 through VIN, chassis and removed-part comparison.
