Gates Engine Coolant Bypass Hose P/N:21309
Keep coolant circulating through the engine's bypass circuit with the Gates Coolant Bypass Hose / Heater Hose (MPN 12283), a factory-molded, OEM-style hose that drops in as a direct-fit replacement for the 2016-2018 Toyota Tacoma [V6-3.5L]. Its pre-formed shape is built to fit today's smaller, tighter engine compartments and routes pipe-to-pipe.
Suitable for coolant, water, and air applications, and also approved for marine use. Do not use for fuel or oil transfer applications. Gates recommends replacing the hose clamps each time a new coolant hose is installed. Country of origin: United States.
Interchange: 14951S · F10560 · 13283 · 162930P010
This part cross-references / interchanges with the following part numbers:
What does this hose do?
It carries engine coolant through the bypass circuit, routing pipe-to-pipe. This factory-molded hose is a direct-fit replacement for a worn, cracked, or leaking original.
Does the Gates 12283 fit my vehicle?
It is listed as a direct-fit replacement for the 2016-2018 Toyota Tacoma with the V6-3.5L engine. Check the Buyer's Guide tab to confirm fitment for your vehicle.
What is this hose made of?
It uses an EPDM tube, synthetic fiber knit reinforcement, and an EPDM cover, and meets SAE 20R3 Type EC Class D-1 and D-2 specifications.
Can I use it for fuel or oil lines?
No. This hose is intended for coolant, water, and air applications and is also approved for marine use. Do not use it for fuel or oil transfer applications.
Should I replace the hose clamps too?
Gates recommends replacing the hose clamps each time a new coolant hose is installed to help ensure a proper seal.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.