OEM Toyota Tacoma Radiator Cap

Cooling Radiator Cap

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7 Radiator Caps found

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Toyota Tacoma Radiator Cap
Part Number: 16401-31650
$18.75 MSRP: $26.10
You Save: $7.35 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Radiator; Cap
- Replaces: 16401-75440, 16401-5B630, 16401-05140
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2011 Toyota Tacoma | Base, Pre Runner, X-Runner | 4 Cyl 2.7 L GAS, 6 Cyl 4.0 L GAS
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Toyota Tacoma Radiator Cap
Part Number: 16401-30020
$14.93 MSRP: $20.78
You Save: $5.85 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Sub-Assembly, Radiator
- Replaces: 16401-0C050, 16401-46610
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2015 Toyota Tacoma | Base, Pre Runner, TRD Pro, X-Runner | 4 Cyl 2.7 L GAS, 6 Cyl 4.0 L GAS
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Toyota Tacoma Radiator Cap
Part Number: 16401-0C010
$18.99 MSRP: $26.43
You Save: $7.44 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Radiator
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1995-2004 Toyota Tacoma | Base, DLX, Limited, Pre Runner, SR5, S-Runner | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS
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Toyota Tacoma Reservoir Cap
Part Number: 16405-0P030
$26.88 MSRP: $37.41
You Save: $10.53 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Sub-Assembly, Reserve Tank; Engine Coolant Reservoir Cap; Cap
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2023 Toyota Tacoma | 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 Tacoma Cap Assembly
Part Number: 16405-0C010
$10.15 MSRP: $14.12
You Save: $3.97 (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
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1995-2004 Toyota Tacoma | Base, DLX, Limited, Pre Runner, SR5, S-Runner | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS
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Toyota Tacoma Radiator Cap
Part Number: 16401-36020
$16.96 MSRP: $23.61
You Save: $6.65 (29%)
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Product Specifications
- Other Name: Cap Sub-Assembly, Radiator; Filler Cap; Water Outlet Cap; Radiator Assembly Cap; Cap; Cap Sub-Assembly, Water Filler
- Manufacturer Note: TYPE C:REFER ILLUST.
- Replaces: 16401-31520, 16401-31792, 16401-62100
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2017 Toyota Tacoma | Limited, SR, SR5, TRD Off-Road, TRD Pro, TRD Sport | 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
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Toyota Tacoma Radiator Cap
Part Number: 16401-31830
$16.24 MSRP: $22.60
You Save: $6.36 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap Sub-Assembly, Radiator; Filler Cap; Cap
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2017-2023 Toyota Tacoma | Limited, Nightshade, SR, SR5, Trail, Trail Special Edition, TRD Off-Road, TRD Pro, TRD Sport | 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS

Toyota Tacoma Radiator Cap

Choose genuine Radiator Cap that pass strict quality control tests. You can trust the top quality and lasting durability. Shopping for OEM Radiator Cap for your Toyota Tacoma? Our website is your one-stop destination. We stock an extensive selection of genuine Toyota Tacoma parts. The price is affordable so you can save more. It only takes minutes to browse and find the exact fit. Easily add to cart and check out fast. Our hassle-free return policy will keep you stress-free. We process orders quickly for swift delivery. Your parts will arrive faster, so you can get back on the road sooner.

Toyota Tacoma Radiator Cap is positioned at the center of the cooling system and indicates how much care has been taken to guarantee Tacoma durability by the Toyota engineers. In 1995, the midsize Toyota Tacoma pickup was launched and rapidly gained adherents due to its tough ladder frame, comfortable ride, and versatile cab options that fit work or adventure. Throughout the years, Tacoma has become more V6, automatic and manual, better traction controls, daring stylistic changes, as well as massive steel bumpers that keep the truck armed in the city streets or the rocky roadways. Owners boast of Toyota reliability, low running cost, and a huge parts network whereby maintenance is easy. Its interior has ergonomic seats, user-friendly controls, durable switchgear, and plenty of music, telephone, and navigation connectivity. The Radiator Cap is the heart of such support and it regulates coolant pressure, increases boiling point, and directs overflow liquid into the overflow tank and recalls it after the temperature decreases. The Toyota Tacoma Radiator Cap allows the engine to maintain optimum performance in all climates by making sure that the system remains closed and that the gaskets are safeguarded. Constructed up to the strict pressure ratings, this tiny component demonstrates a concern about reliable engineering on the part of the brand. Pressure is held by its spring valve and a bypass port allows the coolant to flow into the reservoir and back bypassing air pockets. Installation of the Radiator Cap requires the engine to be cold, the old cap to be loosened with a cloth, the neck to be cleaned, and then twisted on, followed by checking for leaks. These few tips will make the factory performance again and ensure that every truck adventure will be good for the long haul.