Lubricant Additives
Engine Oil System Cleaner
300 ml · Treats up to 5 L Oil · 15-Minute Idle Flush
This agent dissolves and removes carbon deposits, varnish-tar deposits and other contaminants on cylinder-piston group parts, releasing coked piston rings and stuck hydraulic lifters while neutralizing oil oxidation. High-performance lubricating agents protect the entire oil system during cleaning. Benefits: fresh oil in a clean engine, better fuel economy, increased output, exhaust emission compliance and extended catalyst life. Suitable for 4-stroke and diesel engines, manual gearboxes and differentials.
300 ml1:15 Ratio4-Stroke & Diesel15-Minute Flush
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Product Specifications
| Volume | 300 ml |
|---|---|
| Coverage | Up to 5 liters of oil, or 1:15 mixing ratio |
| Exposure Time | ≈ 15 minutes at idle |
| Functions | Dissolves carbon & varnish-tar deposits; neutralizes oil oxidation |
| Repairs | Releases coked piston rings and stuck hydraulic lifters |
| Protection | High-performance lubricants protect the system during cleaning |
| Scope | 4-stroke engines, diesel engines, manual gearboxes, differentials |
| Benefits | Fuel economy, increased output, emission compliance, catalyst life |
Application Scenarios
Pre-Change Oil Flush
Add to warm old oil before changing — 15 minutes idle, then drain and refill.
High-Mileage Engines
Free stuck rings and lifters to restore compression and reduce oil consumption.
Workshop Service Menu
Quick, safe upsell service for garages and oil change stations.
Gearbox & Differential Cleaning
Also effective for manual transmission and differential oil systems.
Why Buy From TOPECH
Factory-Direct Supply
Buy straight from the manufacturer. Competitive wholesale pricing for distributors, labs and bulk orders — OEM labeling available.
Standards Compliant
Designed and tested against ASTM, GB/T, SH/T and ISO methods for reliable, repeatable oil product quality assurance.
Fast Global Shipping
Export-grade wooden case packaging with worldwide delivery via air / sea freight. Sample units ship within 3–5 business days.
Lifetime Technical Support
Operation manuals, test videos and remote engineering support for the entire product lifecycle from our technical team.
Frequently Asked Questions
There is no strict MOQ — single-unit and sample orders are welcome. Distributors and OEM partners receive tiered wholesale pricing for bulk quantities.
Yes. As a manufacturer, TOPECH offers custom labeling, packaging, voltage configuration (110 V / 220 V) and interface customization for OEM and ODM projects.
Yes. Evaluation samples ship within 3–5 business days, and full operation videos of the Engine Oil System Cleaner are available on request to help you verify performance.
Standard lead time is 1–3 weeks. TOPECH ships globally via DHL, FedEx, UPS and air / sea freight with export packaging and full tracking.
Every unit carries a 12-month warranty plus lifetime technical support — operation manuals, remote assistance and spare parts from our engineering team.