Genuine Lexus ES300h Coolant Reservoir Hose

Water Bypass Hose

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31 Coolant Reservoir Hoses found

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Lexus ES300h Water By-Pass Hose
Part Number: 16261-31050
$11.60 MSRP: $14.96
You Save: $3.36 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Water By-Pass; By-Pass Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES300h | 6 Cyl 3.5L | 2GRFE; GSV60L-BETGKA
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Lexus ES300h Water Hose
Part Number: 99555-10200
$6.31 MSRP: $8.14
You Save: $1.83 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Water, No.3(For Idle Speed Control Valve); By-Pass Hose
- Manufacturer Note: *H,L=200
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2021-2024 Lexus ES300h | 4 Cyl 2.5L | A25AFXS; AXZH11L-AEXGBA
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Lexus ES300h Hose, Water By-Pass, NO.3
Part Number: 16267-31040
$7.60 MSRP: $9.80
You Save: $2.20 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: By-Pass Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES300h | 6 Cyl 3.5L | 2GRFE; GSV60L-BETGKA
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Lexus ES300h Hose, Water By-Pass, NO.2
Part Number: 16264-31081
$7.66 MSRP: $9.80
You Save: $2.14 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 16264-0P031
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES300h | 6 Cyl 3.5L | 2GRFE; GSV60L-BETGKA
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Lexus ES300h Water By-Pass Hose
Part Number: 16267-31100
$8.44 MSRP: $10.79
You Save: $2.35 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Water By-Pass, NO.3
- Replaced by: 16267-0P050
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 6 Cyl 3.5L | 2GRFKS; GSZ10L-AEZGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16261-31061
$12.99 MSRP: $16.62
You Save: $3.63 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Water By-Pass; By-Pass Hose, Inlet Hose
- Replaced by: 16261-0P020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 6 Cyl 3.5L | 2GRFKS; GSZ10L-AEZGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16267-36080
$16.76 MSRP: $21.44
You Save: $4.68 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Water By-Pass, NO.3
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES300h | 4 Cyl 2.5L | 2ARFXE; AVV60L-BEXGBA
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Lexus ES300h Hose Assembly, Water By
Part Number: 16260-25021
$75.24 MSRP: $100.12
You Save: $24.88 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 16260-F0021
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 4 Cyl 2.5L | A25AFXS; AXZH10L-AEXGBA, AXZH11L-AEXGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16267-25020
$7.47 MSRP: $9.63
You Save: $2.16 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Water By-Pass; By-Pass Hose, Reservoir Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 4 Cyl 2.5L | A25AFXS; AXZH10L-AEXGBA, AXZH11L-AEXGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16281-25021
$7.47 MSRP: $9.63
You Save: $2.16 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass; By-Pass Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 4 Cyl 2.5L | A25AFXS; AXZH10L-AEXGBA, AXZH11L-AEXGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16282-25040
$7.47 MSRP: $9.63
You Save: $2.16 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass; By-Pass Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 4 Cyl 2.5L | A25AFXS; AXZH10L-AEXGBA, AXZH11L-AEXGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16283-25020
$7.47 MSRP: $9.63
You Save: $2.16 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass; By-Pass Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 4 Cyl 2.5L | A25AFXS; AXZH10L-AEXGBA, AXZH11L-AEXGBA
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Lexus ES300h Hose Water By-Pass
Part Number: 16283-25032
$9.52 MSRP: $12.27
You Save: $2.75 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Reservoir Hose
- Manufacturer Note: NO.2
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFKS, A25AFXS; AXZH10L-AEXGBA, AXZH11L-AEXGBA, GSZ10L-AEZGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16281-31080
$13.27 MSRP: $17.11
You Save: $3.84 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass, NO.4; By-Pass Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES300h | 6 Cyl 3.5L | 2GRFE; GSV60L-BETGKA
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Lexus ES300h Water By-Pass Hose
Part Number: 16283-31090
$21.44 MSRP: $27.64
You Save: $6.20 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass; Hose
- Manufacturer Note: NO.1
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 6 Cyl 3.5L | 2GRFKS; GSZ10L-AEZGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16267-31140
$23.59 MSRP: $30.41
You Save: $6.82 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass; Coolant Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 6 Cyl 3.5L | 2GRFKS; GSZ10L-AEZGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16267-31090
$24.37 MSRP: $31.43
You Save: $7.06 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass, NO.3; By-Pass Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES300h | 6 Cyl 3.5L | 2GRFE; GSV60L-BETGKA
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Lexus ES300h Water By-Pass Hose
Part Number: 16281-31120
$27.34 MSRP: $35.25
You Save: $7.91 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass; Coolant Hose
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES300h | 6 Cyl 3.5L | 2GRFKS; GSZ10L-AEZGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16264-36030
$7.66 MSRP: $9.80
You Save: $2.14 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass, NO.2
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES300h | 4 Cyl 2.5L | 2ARFXE; AVV60L-BEXGBA
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Lexus ES300h Water By-Pass Hose
Part Number: 16281-36020
$7.66 MSRP: $9.80
You Save: $2.14 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Water By-Pass, NO.4
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES300h | 4 Cyl 2.5L | 2ARFXE; AVV60L-BEXGBA

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1-20 of 31 Results

Lexus ES300h Coolant Reservoir Hose

Lexus ES300h Coolant Reservoir Hose offers the essential pathway to transport heated coolant from the radiator to overflow tank, protecting temperature balance and preserving the hybrid efficiency, all while fitting like a glove in every sedan from 2013 through today. Tested through sweltering summers and icy winters, this Coolant Reservoir Hose does not crack, swell or over-pressurize, and has become known for its reliability, which is akin to the relaxing ride owners expect. By moving excess fluid into the reserve chamber when things get really hot, and later returning fluid after things cool down, each of these Coolant Reservoir Hoses stabilizes coolant volume, prevents air pockets, and helps prevent rust that can plug up passages. Because the hybrid powertrain has to work harder at low revs, a strong Coolant Reservoir Hose also helps drive more smoothly during stop and go driving and keeps the electric motor safe from thermal spikes. Compatible with every ES300h trim including entry, Luxury and Ultra Luxury packages, it snaps into factory brackets with no trimming or guessing. Four layer rubber construction coupled with molded bends enable the Coolant Reservoir Hose to follow tight engine bay curves; without kinks slowing flow. Regular summer road trips in the ES300h attest to the Coolant Reservoir Hose's ability to maintain steady temps, while icy forays in a high-mileage ES300h bear out the identical reliability. Feedback from loyal Lexus fans indicates that the Coolant Reservoir Hose may last for more than 10 years with little wear. Every Lexus cooling diagram is line for line, so installation time remains short even when an ES300h is sitting in a jammed driveway. With the right care this part allows a Lexus to brave the years of traffic with confidence and routine under hood glance checks, along with timely swaps, ensure that any Lexus is kept cooler, safer, and ready for countless silent commutes.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus ES300h Coolant Reservoir Hose available on LexusPartsNow.com. Our OEM Lexus ES300h Coolant Reservoir Hose come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!