--- product_id: 556755708 title: "2PCS Engine Radiator Coolant Water Tank Black Reservoir Cap, Compatible with Infiniti Nissan Renault, OEM# 21712-79900" brand: "kevwr" price: "R207" currency: ZAR in_stock: true reviews_count: 8 category: "Kevwr" url: https://www.desertcart.co.za/products/556755708-2pcs-engine-radiator-coolant-water-tank-black-reservoir-cap-compatible store_origin: ZA region: South Africa --- # High-temp resistant plastic Universal fit for Infiniti, Nissan, Renault OEM# 21712-79900 exact fit 2PCS Engine Radiator Coolant Water Tank Black Reservoir Cap, Compatible with Infiniti Nissan Renault, OEM# 21712-79900 **Brand:** kevwr **Price:** R207 **Availability:** ✅ In Stock ## Summary > 🚗 Keep your engine cool and your ride flawless—don’t let a faulty cap slow you down! ## Quick Answers - **What is this?** 2PCS Engine Radiator Coolant Water Tank Black Reservoir Cap, Compatible with Infiniti Nissan Renault, OEM# 21712-79900 by kevwr - **How much does it cost?** R207 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/556755708-2pcs-engine-radiator-coolant-water-tank-black-reservoir-cap-compatible) ## Best For - kevwr enthusiasts ## Why This Product - Trusted kevwr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Proof Design:** Secure twist-on closure ensures coolant stays contained, preventing spills during every drive. - • **Compact & Lightweight:** Slim 1.5-inch diameter and 0.43-inch height design fits easily and stores effortlessly. - • **Value Pack Convenience:** Includes 2 caps, perfect for replacements or backups—never get caught without a spare. - • **Precision OEM Compatibility:** Engineered to match OEM# 21712-79900 for seamless integration with Infiniti, Nissan, and Renault models. - • **Durable Heat-Resistant Build:** Crafted from premium plastic that withstands high engine temperatures without cracking or deforming. ## Overview This 2-pack of black radiator coolant reservoir caps offers a precise OEM fit (21712-79900) for Infiniti, Nissan, and Renault vehicles. Made from durable, heat-resistant plastic, these caps prevent coolant leaks with a secure twist-on design. Compact and lightweight, they provide reliable, long-lasting performance to keep your engine running smoothly. ## Description Buy 2PCS Engine Radiator Coolant Water Tank Black Reservoir Cap, Compatible with Infiniti Nissan Renault, OEM# 21712-79900: Coolant Recovery Bottle Caps - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Will work for the 2016-2018 Maxima - Worked well and fit perfectly on my 2017 Maxima. It’s a slightly tighter fit than the OEM cap, but still a good fit. Can’t speak on it’s quality just yet but will update review if it ends up being low quality. BTW, there are a lot of reviews that don’t mention the type of vehicle they purchased a specific product for. If you’re reading this PLEASE mention your vehicle year and model in your review to help others that are looking at the same item. They may just have the same vehicle as you and will then know if it’s a good fit for them as well. This coolant reservoir cap fits different models of Nissan and there are a lot of reviews that just state whether the product was good/bad and or fit/didn’t fit with no mention of year and model. Review: 5 stars - Cheap and fit perfect ! ## Features - Engine Radiator Coolant Water Tank Black Reservoir Cap. Perfect compatible with most car models of Infiniti Nissan Renault. Please confirm the size and compatibility of the product before purchase. Any issues or questions please feel free to contact us. - Out diameter is about 1.5 x 1.5 inch, inner diameter is about 1.2 x 1.2 inch, and the height is about 0.43 inch. The model number of the Engine Radiator Coolant Water Tank Black Reservoir Cap is 21712-79900. - These Radiator Caps are made of quality plastic material, resistant to high temperatures, not to break or deform, offering a long service life. - Package Included: 2 x Engine Radiator Coolant Water Tank Black Reservoir Cap, enough to meet your daily use, easy to carry and store. - The Engine Radiator Coolant Water Tank Cap is designed the liquid will not spill out during the driving process, size for many types of cars, If you encounter any troubles about our products, you can always reach out to us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CH2WHK8Q | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #40,844 in Automotive ( See Top 100 in Automotive ) #15 in Automotive Replacement Coolant Recovery Bottle Caps | | Brand | KEVWR | | Brand Name | KEVWR | | Closure Type | Twist-On | | Color | black | | Compatible with Vehicle Type | Car | | Customer Reviews | 4.5 out of 5 stars 398 Reviews | | Item Weight | 0.01 kg | | Manufacturer | KEVWR | | Manufacturer Part Number | KEV21712-79900 | | Material | Plastic | | Material Type | Plastic | | Model Number | 21712-79900 | | OEM Equivalent Part Number | 21712-79900, 2171279900 | | Style | Modern | | Style Name | Modern | | Vehicle Service Type | Car | ## Product Details - **Brand:** KEVWR - **Color:** black - **Material:** Plastic - **Style:** Modern - **Vehicle Service Type:** Car ## Images ![2PCS Engine Radiator Coolant Water Tank Black Reservoir Cap, Compatible with Infiniti Nissan Renault, OEM# 21712-79900 - Image 1](https://m.media-amazon.com/images/I/71iqYoa4dvL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Will work for the 2016-2018 Maxima *by C***K on October 7, 2025* Worked well and fit perfectly on my 2017 Maxima. It’s a slightly tighter fit than the OEM cap, but still a good fit. Can’t speak on it’s quality just yet but will update review if it ends up being low quality. BTW, there are a lot of reviews that don’t mention the type of vehicle they purchased a specific product for. If you’re reading this PLEASE mention your vehicle year and model in your review to help others that are looking at the same item. They may just have the same vehicle as you and will then know if it’s a good fit for them as well. This coolant reservoir cap fits different models of Nissan and there are a lot of reviews that just state whether the product was good/bad and or fit/didn’t fit with no mention of year and model. ### ⭐⭐⭐⭐⭐ 5 stars *by J***. on March 13, 2026* Cheap and fit perfect ! ### ⭐⭐⭐⭐⭐ good price, good fit, fast delivery *by F***D on January 13, 2026* I cracked the OEM cap on my 2012 Nissan Altima coolant reservoir. This replacement was 4x cheaper than at the store (I got two for about $5, store wanted $10.99 for 1) It arrived overnight and fits perfectly. ## Frequently Bought Together - 2PCS Engine Radiator Coolant Water Tank Black Reservoir Cap, Compatible with Infiniti Nissan Renault, OEM# 21712-79900 - PEAK 50/50 Prediluted Antifreeze and Coolant for All Engine Cooling Systems - Dorman 54245 Engine Coolant Cap Compatible with Select Nissan Models --- ## 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.co.za/products/556755708-2pcs-engine-radiator-coolant-water-tank-black-reservoir-cap-compatible](https://www.desertcart.co.za/products/556755708-2pcs-engine-radiator-coolant-water-tank-black-reservoir-cap-compatible) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-16*