



TBA Machine Billet Demon, Redeye & Hellcat Supercharger Coolant Reservoir Cap
$47.30 – $62.30Price range: $47.30 through $62.30
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Description
The TBA Machine Billet Demon, Redeye & Hellcat Supercharger Coolant Reservoir Cap is a premium engine bay upgrade designed specifically for enthusiasts who appreciate both performance-inspired styling and high-quality craftsmanship. Precision CNC machined from billet aluminum, this coolant reservoir cap replaces the factory plastic cap with a significantly more durable and visually appealing component that complements the aggressive look of supercharged Gen 3 HEMI platforms. Whether you’re building a show-quality Hellcat, maintaining a weekend track car, or simply adding refined details to your engine bay, this cap offers an easy way to elevate the appearance of your vehicle while utilizing materials built to withstand the harsh underhood environment. Its billet construction provides increased resistance to heat, fading, cracking, and long-term wear commonly associated with factory plastic components.
Although often overlooked, engine bay details can make a significant impact on the overall presentation of a vehicle. The factory coolant reservoir cap performs its intended function, but many owners of Hellcats, Redeyes, Demons, Trackhawks, and TRXs prefer upgraded components that reflect the quality and attention to detail found throughout the rest of their build. The TBA Machine Billet Reservoir Cap delivers that finishing touch by offering a precision-machined replacement that installs in minutes and immediately enhances the appearance of the supercharger cooling system. For enthusiasts attending car shows, meets, or performance events, small upgrades such as this billet cap help create a cleaner and more cohesive engine compartment.
One of the biggest advantages of billet aluminum accessories is their ability to withstand years of exposure to elevated temperatures, moisture, and chemical contaminants without degrading. Unlike molded plastic caps that may become brittle or discolored over time, the TBA Machine cap is engineered for long-term durability while maintaining its premium appearance. Its precise machining ensures a secure fitment while retaining the functionality expected from an OE-style replacement. The cap is equally at home on a stock vehicle or a heavily modified build featuring pulley upgrades, larger throttle bodies, ported superchargers, aftermarket coolant tanks, or high-horsepower tuning packages.
For enthusiasts who take pride in every aspect of their vehicle, investing in premium engine bay accessories can help distinguish a build from the crowd. The billet coolant reservoir cap serves as a subtle but effective upgrade that combines aesthetics, durability, and craftsmanship into a simple bolt-on modification. Whether you’re refreshing an aging engine compartment, preparing for a car show, or completing a full engine bay makeover, this component offers a practical and attractive solution. Browse our Supercharger Accessories & Engine Bay Components category for additional billet accessories, pulley upgrades, coolant system components, and premium hardware designed specifically for supercharged Gen 3 HEMI platforms.
Specifications & Features
Manufacturer: TBA Machine
Product Name: Billet Demon, Redeye & Hellcat Supercharger Coolant Reservoir Cap
Product Type: Coolant Reservoir Cap
Material: CNC-Machined Billet Aluminum
Construction: One-Piece Billet Design
Finish: Precision Machined
Color: Natural Billet Aluminum
Replaces Factory Plastic Reservoir Cap
Improved Engine Bay Appearance
Resistant to Heat, Moisture, and Corrosion
Durable Billet Construction
Precision Fitment
Direct Replacement Installation
Reusable Design
Lightweight Construction
Designed for Long-Term Use
Vehicle Compatibility:
2015–2023 Dodge Challenger SRT Hellcat
2015–2023 Dodge Charger SRT Hellcat
2018–2023 Dodge Challenger SRT Demon
2019–2023 Dodge Challenger SRT Hellcat Redeye
2018–2021 Jeep Grand Cherokee Trackhawk
2021–2024 Ram 1500 TRX
Engine Compatibility:
6.2L Supercharged HEMI V8
Year Compatibility: 2015–2024
Weight: Approximately 0.25 lbs.
Dimensions: OEM Reservoir Cap Replacement Dimensions
Installation Difficulty: Easy
Professional Installation Required: No
Intended Use: Engine Bay Appearance Upgrade, Coolant Reservoir Replacement, Show Vehicles, Street Performance Builds
Made in the USA
Additional information
| Weight: | 2 lbs |
| Dimensions: | 4 × 4 × 4 in |
| Brand: | TBA |
| Manufacturers Part Number: | 150027 |
| Model Year: | 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| Finish Color: | Raw | Polished | Black | Red | Blue | Gold | Purple |
| Custom Engraving: | None | Custom Engraving |
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