--- product_id: 254566831 title: "MANNOL 9990 Oil Additive Motor Doctor Oil Additive | Designed To Increase Oil Pressure And To decrease Oil Consumption In Engines - 350 ml" brand: "mannol" price: "44.88 DT" currency: TND in_stock: true category: "Mannol" url: https://www.desertcart.tn/products/254566831-mannol-9990-oil-additive-motor-doctor-oil-additive-designed-to store_origin: TN region: Tunisia --- # Reduces oil consumption Prevents soot & smoke Boosts oil pressure MANNOL 9990 Oil Additive Motor Doctor Oil Additive | Designed To Increase Oil Pressure And To decrease Oil Consumption In Engines - 350 ml **Brand:** mannol **Price:** 44.88 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Keep your engine young, clean, and powerful — the Motor Doctor way! ## Quick Answers - **What is this?** MANNOL 9990 Oil Additive Motor Doctor Oil Additive | Designed To Increase Oil Pressure And To decrease Oil Consumption In Engines - 350 ml by mannol - **How much does it cost?** 44.88 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/254566831-mannol-9990-oil-additive-motor-doctor-oil-additive-designed-to) ## Best For - mannol enthusiasts ## Why This Product - Trusted mannol brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cold Start Confidence:** Ensures flawless engine starts in harsh conditions, no more morning worries - • **Universal Compatibility:** Mixes seamlessly with all synthetic and mineral oils for hassle-free use - • **Engine Longevity Booster:** Prolongs engine life by reducing wear with a protective lubricant film - • **Clean Combustion Guarantee:** Prevents oil leakage into combustion chamber, minimizing soot and smoke buildup - • **Performance Under Pressure:** Increases oil pressure for optimal engine efficiency, even in worn engines ## Overview MANNOL 9990 Motor Doctor is a 350 ml oil additive engineered to increase oil pressure and reduce oil consumption in both new and worn engines. It forms a durable lubricant film that minimizes engine wear, prevents oil from entering the combustion chamber, and reduces soot and smoke emissions. Compatible with all synthetic and mineral oils, it guarantees reliable engine performance, especially during cold starts, making it an essential upgrade for maintaining engine health and efficiency. ## Description MANNOL Motor Doctor is an additive designed to increase oil pressure and to decrease oil consumption in worn out engines. It prevents oil from getting into the combustion chamber and opposes the formation of soot and engine smoke. It decreases wear of new engines, prolongs their working life and forms a reliable lubricant film on rubbing engine separate parts. This lubricant film ensures flawless engine functionality under hard conditions and guarantees problem-free cold starts. This product is mixable with all synthetic and mineral oils. Add the Motor Doctor to the engine oil during oil change. It can be mixed with all mineral and synthetic oils. A can is sufficient for up to 5 L oil fill volume. MANNOL Motor Doctor مادة مضافة مصممة لزيادة ضغط الزيت وتقليل استهلاك الزيت في المحركات البالية. يمنع الزيت من الدخول إلى غرفة الاحتراق ويعارض تشكيل السخام ودخان المحرك. إنه يقلل من تآكل المحركات الجديدة ، ويطيل من عمر العمل ويشكل طبقة تشحيم موثوقة على أجزاء منفصلة من محرك الاحتكاك. يضمن فيلم التشحيم هذا أداء المحرك بلا عيوب في ظل الظروف الصعبة ويضمن بدء التشغيل البارد بدون مشاكل. هذا المنتج قابل للمزج مع جميع الزيوت الصناعية والمعدنية. أضف Motor Motor إلى زيت المحرك أثناء تغيير الزيت. يمكن خلطها مع جميع الزيوت المعدنية والاصطناعية. العلبة كافية لحجم ملء الزيت حتى 5 لتر. ## Features - MANNOL Motor Doctor is an additive designed to increase oil pressure and to decrease oil consumption in worn out engines. - Prevents oil from getting into the combustion chamber and opposes the formation of soot and engine smoke. - Decreases wear of new engines, prolongs their working life and forms a reliable lubricant film on rubbing engine separate parts. - Ensures flawless engine functionality under hard conditions and guarantees problem-free cold starts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00IZC6N38 | | Best Sellers Rank | #15,405 in Automotive ( See Top 100 in Automotive ) #120 in Oil & Fluid Additives | | Brand | MANNOL | | Customer Reviews | 4.2 4.2 out of 5 stars (271) | | Date First Available | 16 September 2015 | | Item Weight | 330 g | | Manufacturer | MANNOL | | Manufacturer Part Number | 9990 | | Manufacturer reference | 9990 | | Package Dimensions | 9.5 x 7.5 x 7.5 cm; 330 g | ## Images ![MANNOL 9990 Oil Additive Motor Doctor Oil Additive | Designed To Increase Oil Pressure And To decrease Oil Consumption In Engines - 350 ml - Image 1](https://m.media-amazon.com/images/I/81mddh02OkL.jpg) ## Questions & Answers **Q: هل يسعد على حال اي مشكل في محرك** A: مادة مضافة حديثة متعددة الوظائف في زيت المحرك - مثبت لزوجة مصمم لاستعادة ضغط الزيت وتقليل استهلاكه في المحركات ذات الأميال العالية. خصائص المنتج: - يعمل معدل خاص على زيادة مؤشر لزوجة الزيت ، مما يمنع الزيت من الدخول إلى غرفة الاحتراق ، مما يقلل بدوره من تكوين السخام ويزيل دخان غاز العادم ؛ - تقلل المكونات المضادة للاهتراء من تآكل المحركات بأي أميال وتطيل عمر خدمتها ؛ - يحسن ثبات وقوة طبقة الزيت على أجزاء الاحتكاك للمحرك ، مما يسهل بدء التشغيل على البارد ويقلل من تآكل بدء التشغيل ؛ - فعال بشكل خاص في ظروف التشغيل القاسية وعندما يتم تخفيف الزيت بالوقود ؛ - مناسب لمحركات البنزين والديزل وجميع أنواع زيوت المحركات (التخليقية والمعدنية وغيرها) اللون: أصفر-بني. التطبيق: يضاف إلى زيت المحرك الطازج عند كل تغيير زيت بعد أن يصل المحرك إلى درجة حرارة التشغيل. تكفي محتويات الحاوية الواحدة لأنظمة التزييت حتى 5 لترات من الزيت. ## Frequently Bought Together - MANNOL 9990 Motor Doctor engine oil addition, engine protection, increases oil pressure - Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml , blue , 10.14 Fl Oz (Pack of 1 ) - Liqui Moly Catalytic System Clean 300 ml 7110. Cleans The Injection System and The Combustion Chamber. --- ## 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.tn/products/254566831-mannol-9990-oil-additive-motor-doctor-oil-additive-designed-to](https://www.desertcart.tn/products/254566831-mannol-9990-oil-additive-motor-doctor-oil-additive-designed-to) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-03*