--- product_id: 47698522 title: "21 Degree Thermostat Housing" price: "NT$1116" currency: TWD in_stock: true reviews_count: 13 url: https://www.desertcart.tw/products/47698522-21-degree-thermostat-housing store_origin: TW region: Taiwan --- # chrome-plated polished finish includes mounting bolts & O-ring 21° precision angle fit 21 Degree Thermostat Housing **Price:** NT$1116 **Availability:** ✅ In Stock ## Summary > ✨ Upgrade your Chevy’s heart with precision and shine! ⚙️ ## Quick Answers - **What is this?** 21 Degree Thermostat Housing - **How much does it cost?** NT$1116 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/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 - • **Engine Bay Elegance:** Chrome-plated aluminum alloy adds a sleek, custom shine to your Chevy V8 or V6 engine compartment. - • **Leak-Proof Confidence:** Comes with a premium O-ring seal ensuring a dependable, first-try leak-free installation—even on older, pitted manifolds. - • **Perfect Fit Precision:** Specifically engineered for 1966-75 Chevy big block (V8) and small block (V6) engines with a 21-degree water neck angle for flawless integration. - • **Trusted by Enthusiasts:** Top-rated with 4.6 stars from over 1,100 reviews, making it a go-to choice for Chevy restoration pros and performance builders. - • **All-Inclusive Installation:** Complete hardware kit included for a hassle-free, quick upgrade—no extra parts needed, no downtime wasted. ## Overview The CarBole 21 Degree Chrome Water Neck Thermostat Housing is a high-quality, chrome-plated aluminum alloy component designed for 1966-75 Chevy big block V8 and small block V6 engines. Featuring a precise 21-degree angle for perfect fitment, it includes all necessary mounting hardware and a leak-proof O-ring seal for easy, reliable installation. This thermostat housing not only enhances engine aesthetics with its polished finish but also delivers dependable performance, making it a top-rated choice among automotive enthusiasts. ## 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. Review: Does the job, easy to get a seal even on a pitted old manifold - I had bought another generic branded housing and had re-fitted it a couple times, struggling to get a seal on the old (pitted) manifold, even using liquid sealant. This thing sealed up first go, works great, looks great. Review: verry good quality - it fit perfectly on my small block 350 ## 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) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does the job, easy to get a seal even on a pitted old manifold *by E***L on March 3, 2026* I had bought another generic branded housing and had re-fitted it a couple times, struggling to get a seal on the old (pitted) manifold, even using liquid sealant. This thing sealed up first go, works great, looks great. ### ⭐⭐⭐⭐⭐ verry good quality *by J***T on March 21, 2026* it fit perfectly on my small block 350 ### ⭐⭐⭐⭐⭐ Good fit *by A***R on February 15, 2026* The chrome work is beautiful, nice oring seal ## 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.tw/products/47698522-21-degree-thermostat-housing](https://www.desertcart.tw/products/47698522-21-degree-thermostat-housing) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-06-26*