16470-75121 Coolant Expansion Tank for TOYOTA
Product: Coolant Expansion Tank
Primary OE: 16470-75121
Item code: TY01015-058
Cross-reference numbers:
16470-75121
Brand: TOYOTA
Application reference: TOYOTA 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: Quote requests should identify cap, sensor or pump inclusion where applicable.
16470-75121 is organized for fitment review by workshops and importers. This TOYOTA record identifies SKU TY01015058 by OE evidence. Buyers can therefore separate 1647075121 from similar-looking reservoirs.
Confirm left- or right-side installation where engine-bay layouts differ. For 1647075121, no unverified model is published. The blank model filter protects SKU TY01015058 from unsupported fitment claims.
Product Technical Specifications
| Product type | Coolant Expansion Tank |
|---|---|
| Primary OE reference | 16470-75121 |
| Internal item code | TY01015-058 |
| Vehicle brand | TOYOTA |
| Model filter | Not specified; verify by VIN and original part |
| Cross-reference numbers | 16470-75121 |
Fluid Control Inside the Engine Bay
OE 1647075121 identifies a coolant expansion tank for the TOYOTA engine cooling circuit.
Inside that circuit, 1647075121 provides reserve volume for thermal expansion and returns coolant as the system cools.
SKU TY01015058 must keep coolant available without external leakage.
After installing 1647075121, observe level stability and connection dryness.
Connection Layout Before Installation
Place 1647075121 beside the removed tank before installation.
On SKU TY01015058, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.
Every 1647075121 connection should align without body stress.
Review 3 square images showing SKU TY01015058 from available angles.
Final approval of 1647075121 still requires physical measurement.
Distributor Inventory Support
Use 1647075121 as the principal purchasing reference.
Pair 1647075121 with internal item code TY01015058.
For SKU TY01015058, state quantity, destination and label requirements.
Yongshang Auto can review 1647075121 samples and export cartons.
TOYOTA distributors may request TY01015058 packing confirmation before shipment.
Service Diagnosis and Replacement
Inspect 1647075121 before transferring service hardware.
Reject SKU TY01015058 if ports, seams or brackets are damaged.
Keep 1647075121 sealed against workshop dust before installation.
During TY01015058 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 1647075121.
Fitment Evidence Before Ordering
Begin 1647075121 verification with the complete OE reference.
Compare SKU TY01015058 against the original TOYOTA reservoir.
For 1647075121, record VIN, production date and catalogue conditions.
Cross references can locate TY01015058; they cannot guarantee interchange.
The model field for 1647075121 stays blank without dependable evidence.
OE Reference Questions and Answers
What role does 16470-75121 perform in a TOYOTA vehicle?
OE 1647075121 identifies the coolant expansion tank. In the TOYOTA system, 1647075121 provides reserve volume for thermal expansion and returns coolant as the system cools.
How should buyers verify 16470-75121?
Approve 1647075121 with VIN and production data. Match SKU TY01015058 directly against the removed tank. Regional changes can alter 1647075121 connection geometry.
Which mounting details matter on 16470-75121?
On 1647075121, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the TY01015058 gallery for orientation. Confirm 1647075121 dimensions on the vehicle.
What evidence suggests damage to 16470-75121?
Inspect 1647075121 when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During TY01015058 diagnosis, test nearby hoses, seals and sensors. Do not treat 1647075121 as the only possible cause.
How is a B2B quotation prepared for 16470-75121?
Request 1647075121 pricing with item code TY01015058. Add quantity, destination and packaging instructions. Send original-part evidence when 1647075121 needs application review.
Prepare a Purchase Enquiry for 16470-75121
Send 1647075121 quantity and destination to Yongshang Auto. Identify the request with SKU TY01015058. Add packing details and original-part evidence when 1647075121 needs application review.
Application note: 1647075121 identifies the reference, not guaranteed fitment. Confirm SKU TY01015058 through VIN, chassis and removed-part comparison.
