What precautions should be taken before replacing radiator hoses on Mazda Millenia?

You must remove the negative battery cable wiring harness connector or fan motor before removing any radiator or heater hose as the fan can turn on even when the ignition is off. Check the hoses that may have cracks with age thus they may separate and tear when the clamps are tight. A perforated and swollen hose may blow up; it should be changed. It is advised that deterioration, leaks, and loose clamps be checked after every 30,000 miles and that the vehicle should be further inspected during early spring and fall. Before engaging in a visual inspection of hoses in a visual check of hoses, make sure the engine and cooling system are cold. Do not take off pressure cap when the engine is on because of injury of hot coolant or steam, wait and then when the engine cools off then take off pressure cap or use a cloth to release pressure gradually. Empty the cooling system in a clean container by taking care of pets that are enticed by antifreeze. Remove the hose clamps at each end of the hose and loosely twist and remove the hose off of the fitting taking care not to damage the connection. In case it is necessary, cut the stuck hose with a razor blade being careful not to damage the connection. Clean up the mounting connection and change clamps. To install, dip the ends of the new hose in clean coolant, slide the clamps over the hose and clamp them no less than 1/2 inch away at the ends. Close the drains and seal the cooling system with the required coolant mixture. With it available, a pressure tester can be used to verify the absence of leaks, or the engine can be run to operating temperature and leaks around the fittings inspected, being careful not to touch hot or moving parts.

Genuine Mazda Millenia Radiator Hose

Radiator Hose Tube

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11 Radiator Hoses found

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Mazda Millenia Upper Hose Part Number: KJ01-15-186
$14.84 MSRP: $19.79
You Save: $4.95 (26%)
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Product Specifications
- Other Name: Hose, Water
- Position: Upper
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, Millennium Edition, S | 6 Cyl 2.3 L GAS
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Mazda Millenia Upper Hose Part Number: KL47-15-186
$15.51 MSRP: $20.69
You Save: $5.18 (26%)
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Product Specifications
- Other Name: Hose, Water
- Position: Upper
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L | 6 Cyl 2.5 L GAS
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Mazda Millenia Lower Hose Part Number: KJ01-15-185
$20.25 MSRP: $27.01
You Save: $6.76 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Water
- Position: Lower
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, Millennium Edition, S | 6 Cyl 2.3 L GAS
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Mazda Millenia Lower Hose Part Number: KL47-15-185
$22.19 MSRP: $29.59
You Save: $7.40 (26%)
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Product Specifications
- Other Name: Hose, Water
- Position: Lower
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L | 6 Cyl 2.5 L GAS
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Mazda Millenia Hose Part Number: TA01-61-24XA
$65.61 MSRP: $87.50
You Save: $21.89 (26%)
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Product Specifications
- Other Name: Hose No.1, Water
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L | 6 Cyl 2.5 L GAS
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Mazda Millenia By-Pass Pipe Part Number: KJ01-15-290A
$12.18 MSRP: $93.24
You Save: $81.06 (87%)
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Product Specifications
- Other Name: Pipe, Bypass
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, Millennium Edition, S | 6 Cyl 2.3 L GAS
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Mazda Millenia Overflow Hose Part Number: KL47-15-381A
$10.90 MSRP: $14.54
You Save: $3.64 (26%)
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Product Specifications
- Other Name: Hose, Sub Tank
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L | 6 Cyl 2.5 L GAS
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Mazda Millenia Water Pipe Part Number: KJ01-15-190A
$44.81 MSRP: $58.81
You Save: $14.00 (24%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe, Water
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, Millennium Edition, S | 6 Cyl 2.3 L GAS
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Mazda Millenia By-Pass Hose Part Number: KL47-15-260
$1.96 MSRP: $2.57
You Save: $0.61 (24%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Bypass
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L | 6 Cyl 2.5 L GAS
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Mazda Millenia Pipe Part Number: KL47-15-180B
Product Specifications
- Other Name: Pipe, Water
- Replaces: KL47-15-180A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L | 6 Cyl 2.5 L GAS
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Mazda Millenia Water Pipe Part Number: KL01-15-190B
Product Specifications
- Other Name: Pipe, Water
- Replaces: KL01-15-190A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L | 6 Cyl 2.5 L GAS

Mazda Millenia Radiator Hose

Looking for Radiator Hose with proven quality? Choose OEM Radiator Hose. Mazda designs and builds them to strict factory specs. Every piece goes through rigorous quality checks. You'll get parts that fit right and work like new. Shop our huge inventory of OEM Mazda Millenia parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine Millenia part includes a manufacturer's warranty. Buy with confidence. Our return policy is simple and hassle-free. In a rush? Choose expedited delivery at checkout. You'll love the streamlined experience from search to checkout to receiving your order.

Mazda Millenia Radiator Hose Parts and Q&A

By-Pass Hose
KL47-15-260
Q: What precautions should be taken before replacing radiator hoses on Mazda Millenia?
A:
You must remove the negative battery cable wiring harness connector or fan motor before removing any radiator or heater hose as the fan can turn on even when the ignition is off. Check the hoses that may have cracks with age thus they may separate and tear when the clamps are tight. A perforated and swollen hose may blow up; it should be changed. It is advised that deterioration, leaks, and loose clamps be checked after every 30,000 miles and that the vehicle should be further inspected during early spring and fall. Before engaging in a visual inspection of hoses in a visual check of hoses, make sure the engine and cooling system are cold. Do not take off pressure cap when the engine is on because of injury of hot coolant or steam, wait and then when the engine cools off then take off pressure cap or use a cloth to release pressure gradually. Empty the cooling system in a clean container by taking care of pets that are enticed by antifreeze. Remove the hose clamps at each end of the hose and loosely twist and remove the hose off of the fitting taking care not to damage the connection. In case it is necessary, cut the stuck hose with a razor blade being careful not to damage the connection. Clean up the mounting connection and change clamps. To install, dip the ends of the new hose in clean coolant, slide the clamps over the hose and clamp them no less than 1/2 inch away at the ends. Close the drains and seal the cooling system with the required coolant mixture. With it available, a pressure tester can be used to verify the absence of leaks, or the engine can be run to operating temperature and leaks around the fittings inspected, being careful not to touch hot or moving parts.