OEM Toyota Radiator Cap

Cooling Radiator Cap

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101 Radiator Caps found

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Toyota Reservoir Cap
Part Number: 16405-28070
$21.74 MSRP: $30.25
You Save: $8.51 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Reservoir Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- Camry | 2007-2011 | Base, CE, Hybrid, LE, SE, XLE | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.5 L GAS
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Toyota Reservoir Cap
Part Number: 16405-21040
$22.93 MSRP: $31.92
You Save: $8.99 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Reservoir Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- Prius | 2004-2009 | Base, Touring | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Cap Assembly
Part Number: 16405-75020
$16.84 MSRP: $23.43
You Save: $6.59 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Reservoir Cap; Radiator Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- 4Runner | 1996-2002 | Base, Limited, SR5 | 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS
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Toyota Reservoir Cap
Part Number: 16405-0T020
$23.53 MSRP: $32.75
You Save: $9.22 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Reservoir Cap; Radiator Cap; Cap Assembly; Cap; Cap Sub-Assembly, Reserve Tank
- Replaces: 16405-22060
Fits the following Toyota Models:
- Corolla | 2009-2013 | Base, L, LE, S, XLE, XRS | 4 Cyl 1.8 L GAS, 4 Cyl 2.4 L GAS
- Matrix | 2009-2013 | Base, S, XRS | 4 Cyl 1.8 L GAS, 4 Cyl 2.4 L GAS
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Toyota Reservoir Cap
Part Number: 16405-0D030
$31.89 MSRP: $44.39
You Save: $12.50 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Reservoir Cap; Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- Corolla | 2005-2008 | CE, LE, S | 4 Cyl 1.8 L GAS
- Matrix | 2003-2008 | Base, XR, XRS | 4 Cyl 1.8 L GAS
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Toyota Reservoir Cap
Part Number: 16405-0P030
$26.88 MSRP: $37.41
You Save: $10.53 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reserve Tank; Engine Coolant Reservoir Cap; Cap
Fits the following Toyota Models:
- Tacoma | 2005-2023 | Base, Limited, Nightshade, Pre Runner, SR, SR5, Trail, Trail Special Edition, TRD Off-Road, TRD Pro, TRD Sport, X-Runner | 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 4.0 L GAS
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Toyota Reservoir Cap
Part Number: 16405-25010
$13.49 MSRP: $18.78
You Save: $5.29 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Overflow Hose; Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- Camry | 2018-2019 | Hybrid LE, Hybrid SE, Hybrid XLE, L, LE, SE, XLE, XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Toyota Reservoir Cap
Part Number: 16405-28031
$21.74 MSRP: $30.25
You Save: $8.51 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Reservoir Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- Camry | 2005-2006 | Base, LE, SE, XLE | 4 Cyl 2.4 L GAS
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Toyota Cap Sub-Assembly, Reserve Tank
Part Number: 16405-22040
$12.06 MSRP: $16.78
You Save: $4.72 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir
Fits the following Toyota Models:
- 4Runner | 2019-2023 | 40th Anniversary Edition, Limited, Nightshade, SR5, SR5 Premium, Trail, TRD Off-Road, TRD Off-Road Premium, TRD Pro, TRD Sport, Venture | 6 Cyl 4.0 L GAS
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Toyota Cap Sub-Assembly, Reserve Tank
Part Number: 16405-F0030
$5.13 MSRP: $7.14
You Save: $2.01 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Cap, Reserve Tank
Fits the following Toyota Models:
- Grand Highlander | 2024 | Hybrid Limited, Hybrid Platinum, Hybrid XLE, Limited, Platinum, XLE | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
- Highlander | 2020-2023 | Hybrid Bronze Edition, Hybrid LE, Hybrid Limited, Hybrid Platinum, Hybrid XLE, L, LE, Limited, Platinum, XLE, XSE | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
- RAV4 | 2019-2023 | Adventure, Hybrid LE, Hybrid Limited, Hybrid SE, Hybrid XLE, Hybrid XLE Premium, Hybrid XSE, LE, Limited, TRD Off-Road, XLE, XLE Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
- Sienna | 2021-2023 | 25th Anniversary Edition, LE, Limited, Platinum, XLE, XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Reservoir Cap
Part Number: 16405-0D060
$31.66 MSRP: $44.06
You Save: $12.40 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Reservoir Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- Corolla | 2005-2006 | XRS | 4 Cyl 1.8 L GAS
- Matrix | 2005-2006 | XRS | 4 Cyl 1.8 L GAS
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Toyota Reservoir Cap
Part Number: 16405-0D010
$31.62 MSRP: $44.01
You Save: $12.39 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Reservoir Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- Corolla | 1998-2002 | CE, LE, S, VE | 4 Cyl 1.8 L GAS
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Toyota Reservoir Cap
Part Number: 16471-AA010
$6.92 MSRP: $9.63
You Save: $2.71 (29%)
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Product Specifications
- Other Name: Cap, Radiator Reserve; Engine Coolant Reservoir Cap; Cap; Cap Sub-Assembly, Reserve Tank
- Replaces: 16471-0A010
Fits the following Toyota Models:
- Avalon | 2000-2012 | Base, Limited, Touring, XL, XLS | 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
- Camry | 2002-2011 | Base, CE, Hybrid, LE, SE, XLE | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.5 L GAS
- Solara | 2004-2008 | SE, SE Sport, SLE, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.3 L GAS
- Venza | 2009-2015 | Base, LE, Limited, XLE | 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
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Toyota Cap
Part Number: 16475-WAA02
$11.39 MSRP: $15.85
You Save: $4.46 (29%)
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Product Specifications
- Other Name: Cap, Reserve Tank; Engine Coolant Reservoir Cap; Radiator Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- GR Supra | 2020-2024 | 45th Anniversary Edition, A91 Edition, A91-MT Edition, Base, Launch Edition, Premium | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS
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Toyota Radiator Cap
Part Number: 16401-76021
$18.99 MSRP: $26.43
You Save: $7.44 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap Sub-Assembly, Radiator; Cap
- Replaces: 16401-76020
Fits the following Toyota Models:
- Previa | 1991-1997 | DX, LE | 4 Cyl 2.4 L GAS
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Toyota Reservoir Cap
Part Number: 16405-28020
$18.87 MSRP: $26.26
You Save: $7.39 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Engine Coolant Reservoir Cap; Cap; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- RAV4 | 2001-2005 | Base, L, Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS, BATTERY EV (EV/BEV)
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Toyota Radiator Cap
Part Number: SU003-10341
$11.17 MSRP: $15.55
You Save: $4.38 (29%)
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Product Specifications
- Other Name: Cap Assembly; Cap; Cap Sub-Assembly, Radiator
- Replaces: SU003-01184
Fits the following Toyota Models:
- 86 | 2017-2020 | Base, GT, Hakone Edition, Special Edition, TRD Special Edition | 4 Cyl 2.0 L GAS
- GR86 | 2022-2023 | 10th Anniversary Special Edition, Base, Premium | 4 Cyl 2.4 L GAS
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Toyota Cap
Part Number: 16405-74171
$37.76 MSRP: $52.56
You Save: $14.80 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Radiator Cap
Fits the following Toyota Models:
- Camry | 1992-1994 | DLX, DX, LE, XLE | 4 Cyl 2.2 L GAS
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Toyota Radiator Cap
Part Number: 16401-WB001
$27.57 MSRP: $38.37
You Save: $10.80 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Radiator
Fits the following Toyota Models:
- Yaris | 2019-2020 | L, LE, XLE | 4 Cyl 1.5 L GAS
- Yaris iA | 2017-2018 | Base | 4 Cyl 1.5 L GAS
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Toyota Reservoir Cap
Part Number: 16405-15100
$14.45 MSRP: $20.11
You Save: $5.66 (29%)
Product Specifications
- Other Name: Cap Sub-Assembly, Reservoir; Cap Sub-Assembly, Reserve Tank
Fits the following Toyota Models:
- Corolla | 1996-1997 | Base, CE, DX, LE | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS

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Toyota Radiator Cap Parts and Q&A

Radiator Cap
16475-28140
Q: What is the importance of the radiator cap in the cooling system and how does its service and repair contribute to optimal performance on Toyota Celica?
A: The radiator cap is a vital part of the cooling system, and servicing it requires knowledge of its role and the system it supports. Regular testing and inspection are essential for maintaining optimal performance and avoiding overheating.

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