--- product_id: 47698522 title: "21 Degree Thermostat Housing" price: "€ 31.25" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.pt/products/47698522-21-degree-thermostat-housing store_origin: PT region: Portugal --- # Chrome finish for a sleek, custom engine look 21° angled design for optimized coolant flow Complete hardware kit for hassle-free install 21 Degree Thermostat Housing **Price:** € 31.25 **Availability:** ✅ In Stock ## Summary > 🚗 Cool your engine, heat up your style! ## Quick Answers - **What is this?** 21 Degree Thermostat Housing - **How much does it cost?** € 31.25 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/47698522-21-degree-thermostat-housing) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Chrome Finish:** Elevate your engine bay with a bright, mirror-like surface that commands attention. - • **Optimized 21° Angle:** Enhances coolant flow efficiency, reducing engine heat and boosting performance. - • **Trusted by Enthusiasts:** Highly rated with 4.6 stars and over 1,100 reviews—join the community of satisfied Chevy owners. - • **Precision Engineered Fit:** Tailored for 1966-75 Chevy big & small block engines, ensuring perfect compatibility. - • **All-Inclusive Installation Kit:** Comes with mounting bolts and O-ring seal for a quick, leak-proof setup. ## Overview The CarBole 21 Degree Thermostat Housing is a precision-fit, chrome-plated water neck designed specifically for 1966-75 Chevy big and small block engines. Featuring a 21° angled design for improved coolant flow, it includes all necessary hardware for a seamless installation. With over 1,100 positive reviews and a sleek custom look, it’s the perfect upgrade to enhance both performance and engine bay aesthetics. ## Description Product description Carbole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5.7L 350 454 Small Big Block Material: aluminum alloy Finish: chrome plated Water neck connect angle: 21 degree Application: Fit For 1966-75 chevy big block(V8) and small block (V6) Reference number: refer 2661 Package including: 1 set as shown in the picture Features Water neck sbc brightens up your engine compartment with a clean custom look. Chrome thermostat housing designed specifically for late big block and small block Chevys. Thermostat housing Water neck are made of solid steel chrome plated and highly polished. Water neck O ring is a perfect fit for a dependable leak proof seal. Comes complete with all the necessary hardware for a quick easy installation. ## Features - Brightens up your engine compartment with a clean custom look - Designed specifically for late big block and small block - Fits For 1966-75 chevy big block(V8) and small block (V6) - Package includes mounting bolts and o-ring seal - Comes complete with all the necessary hardware for a quick easy installation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06XDDXJ22 | | Best Sellers Rank | #7,640 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Replacement Engine Thermostat Housings | | Brand | CarBole | | Customer Reviews | 4.6 4.6 out of 5 stars (1,139) | | Date First Available | March 2, 2017 | | Is Discontinued By Manufacturer | No | | Item Weight | 7.6 ounces | | Manufacturer | CarBole | | Manufacturer Part Number | CB-10304001 | | Package Dimensions | 6.02 x 5.31 x 2.09 inches | ## Images ![21 Degree Thermostat Housing - Image 1](https://m.media-amazon.com/images/I/614Q5OWJC8L.jpg) ![21 Degree Thermostat Housing - Image 2](https://m.media-amazon.com/images/I/61nwP20CJ-L.jpg) ![21 Degree Thermostat Housing - Image 3](https://m.media-amazon.com/images/I/51M2dw7cyuL.jpg) ![21 Degree Thermostat Housing - Image 4](https://m.media-amazon.com/images/I/61MFYf6YpVL.jpg) ![21 Degree Thermostat Housing - Image 5](https://m.media-amazon.com/images/I/61gcpFr1gKL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by E***L on March 3, 2026* ### ⭐⭐⭐⭐⭐ Review *by J***T on March 21, 2026* ### ⭐⭐⭐⭐⭐ Review *by A***R on February 15, 2026* ## Frequently Bought Together - CarBole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5.7L 350 454 Small Big Block - Stant 45358 Superstat ® Premium Thermostat Replacement - FEL-PRO 35062 Engine Coolant Outlet Gasket for Chevrolet K1500 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/47698522-21-degree-thermostat-housing](https://www.desertcart.pt/products/47698522-21-degree-thermostat-housing) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-05-18*