- Function: Replacement coolant bypass valve hose assembly for selected Toyota and Lexus 2.5L hybrid engines.
- Reference Numbers: Replaces 16260-F0020 and 16260-F0021; helps resolve coolant bypass valve related DTC P268115.
- Application: Commonly used on Camry Hybrid, RAV4 Hybrid, Avalon Hybrid, Highlander Hybrid, ES300h and NX hybrid models.
- Complete Assembly: Includes coolant bypass valve, integrated sensor and pre-molded hose as one replacement unit.
- Before Ordering: Confirm OE number, A25A-FXS engine, connector plug, hose shape and VIN fitment before purchase.
16260-F0020 Engine Coolant Bypass Valve Hose Assembly
Use VIN verification before ordering.
HOSE ASSY, WATER BY-PASS
3-7 business days
- Fitment-referenced replacement parts
- Wholesale supply for distributors
- Worldwide shipping support
Send part number, quantity, destination country, and VIN if available.
Send detailed request
Fitment Reference
| Model Name | Fr-To | Model Description | Catalog |
|---|---|---|---|
| CAMRY/HYBRID (NAP) | 2017.06 - 2017.07 |
A25AFXS..AXVH7#
|
2834A0 |
Same PNC 16260 Part Numbers
Product Details
NeoZeroAuto 16260-F0020 Coolant Bypass Valve Hose Assembly
This replacement engine coolant bypass valve hose assembly is designed for selected Toyota and Lexus hybrid vehicles equipped with the 2.5L A25A-FXS hybrid engine. It is commonly used when the dashboard displays “Engine Maintenance Required” and the vehicle stores diagnostic trouble code P268115 related to the coolant bypass valve control circuit.
Reference Replacement Part Numbers
- 16260-F0020
- 16260-F0021
Vehicle Application Reference
This part may apply to selected Toyota and Lexus hybrid models, including:
- Toyota Camry Hybrid 2018-2024
- Toyota RAV4 Hybrid 2019-2024
- Toyota Avalon Hybrid 2019-2022
- Toyota Highlander Hybrid 2020-2024
- Lexus ES300h 2019-2024
- Lexus NX hybrid models with compatible A25A-FXS engine configuration
Common Symptoms
- “Engine Maintenance Required” message on the dashboard
- Check Engine Light is ON
- DTC P268115 or related coolant bypass valve circuit fault stored in ECU
- Coolant flow control issue in the hybrid engine cooling system
Important Fitment Note
Toyota and Lexus hybrid cooling systems may use different coolant valves, hoses and connectors depending on model year, engine, production date and market. This listing is for reference replacement part numbers 16260-F0020 / 16260-F0021 only. Please compare your original part number, hose shape, connector plug, mounting points and VIN fitment before ordering.
Package Includes
- 1 Ă— Coolant bypass valve hose assembly
Disclaimer
NeoZeroAuto supplies aftermarket replacement parts. Toyota and Lexus names are used only for compatibility reference. This product is not advertised as a genuine Toyota or Lexus part.
FAQ
What is 16260-F0020?
16260-F0020 is a Toyota/Lexus reference part number for Water Bypass Hose Assembly. Check PNC, fitment, catalog, and VIN before ordering.
How do I check if 16260-F0020 fits my vehicle?
Verify the OE number, PNC, vehicle catalog, production date, chassis, engine, trim, and VIN before ordering.
Is 16260F0020 the same as 16260-F0020?
Yes. 16260F0020 is a common search format without hyphens. Always verify the full OE number and fitment details.
Can NeoZeroAuto help verify 16260-F0020 by VIN?
Yes. Send the VIN, part number, quantity, and destination country for manual fitment reference support.
Related Parts
Technical Reference Details
Specifications
| Brand | NeoZeroAuto |
| Part Name Code | 16260 |
| Manufacturer Part Number | 16260-F0020 |
| Part Description | HOSE ASSY, WATER BY-PASS |
| Condition | New |
| Quantity Per Vehicle | 1 |
| SKU | 16260-F0020 |
| Catalog | 2834A0 |
| PNC | 16260 |
| PNC Group | HOSE ASSY, WATER BY-PASS |
OE Number Variants
This reference page covers part number 16260-F0020. OE and reference number variants include:
- 16260-F0020
- 16260F0020
- 16260 F0020
What is 16260-F0020?
16260-F0020 is a Toyota/Lexus reference part number for Water Bypass Hose Assembly. In EPC data, it is listed as HOSE ASSY, WATER BY-PASS under PNC 16260. Use the fitment table above to confirm catalog, production date, engine, chassis, and market application.
Toyota reference part number 16260-F0020 corresponds to Water Bypass Hose Assembly. Toyota EPC lists this part as HOSE ASSY, WATER BY-PASS. For higher accuracy, verify by VIN, production date, market, and detailed vehicle configuration before ordering or quoting.