--- product_id: 556755708 title: "2PCS Engine Radiator Coolant Water Tank Black Reservoir Cap, Compatible with Infiniti Nissan Renault, OEM# 21712-79900" brand: "kevwr" price: "KD 2.90" currency: KWD in_stock: true reviews_count: 8 category: "Kevwr" url: https://www.desertcart.com.kw/products/556755708-2pcs-engine-radiator-coolant-water-tank-black-reservoir-cap-compatible store_origin: KW region: Kuwait --- # High-temp resistant plastic Lightweight 0.317 oz per cap 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:** KD 2.90 **Availability:** ✅ In Stock ## Summary > 🚗 Keep your engine cool and your ride flawless—because every detail counts! ## 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?** KD 2.90 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/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:** Engineered to prevent coolant spills during dynamic driving conditions. - • **Compact & Lightweight:** Slim 1.5-inch diameter and featherlight design for easy installation and storage. - • **Value Pack Convenience:** Includes 2 caps—double the protection, double the peace of mind. - • **Precision OEM Compatibility:** Seamlessly fits Infiniti, Nissan & Renault models for hassle-free replacement. - • **Durable Heat-Resistant Build:** Crafted from premium plastic to withstand engine heat without cracking or warping. ## Overview This 2-pack of black engine radiator coolant reservoir caps (OEM# 21712-79900) offers a perfect fit for Infiniti, Nissan, and Renault vehicles. Made from durable, heat-resistant plastic, these caps ensure a secure, leak-proof seal to maintain optimal coolant levels. Lightweight and compact, they provide reliable performance and long service life, making them an essential upgrade for savvy car owners seeking quality and value. ## 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: good price, good fit, fast delivery - 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. 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. ## 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 | #17,450 in Automotive ( See Top 100 in Automotive ) #6 in Automotive Replacement Coolant Recovery Bottle Caps | | Brand | KEVWR | | Color | black | | Customer Reviews | 4.6 4.6 out of 5 stars (329) | | Date First Available | September 1, 2023 | | Item Weight | 0.317 ounces | | Item model number | 21712-79900 | | Manufacturer | KEVWR | | Manufacturer Part Number | KEV21712-79900 | | Material | Plastic | | OEM Part Number | 21712-79900, 2171279900 | | Package Dimensions | 2.83 x 1.38 x 0.47 inches | | Style | 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 ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ Fit perfectly on 2018 Nissan Murano *by T***L on December 1, 2025* Fit perfectly on 2018 Nissan Murano ## 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.com.kw/products/556755708-2pcs-engine-radiator-coolant-water-tank-black-reservoir-cap-compatible](https://www.desertcart.com.kw/products/556755708-2pcs-engine-radiator-coolant-water-tank-black-reservoir-cap-compatible) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-20*