- ADDRESS:Wanda Plaza, Jinan, Shandong, China
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
As a dedicated supplier of heavy‑duty truck components, we deliver unmatched reliability with the WEICHAI Power Engine series. Every engine and component is engineered to withstand extreme conditions while maximizing fuel economy. Our complete WEICHAI Power Engine Parts Catalog provides access to thousands of genuine parts – from pistons to turbochargers – ensuring your fleet stays on the road longer. With over a decade of experience, we guarantee original specifications and rigorous testing.
Whether you need a single component or a complete overhaul kit, our stock covers the entire WEICHAI Power Engine lineup. We support logistics worldwide and offer technical advice to keep your engines performing at their peak.
Every component you receive is sourced directly from WEICHAI’s authorized supply chain. Our WEICHAI Power Engine parts – from cylinder heads to gasket kits – meet original factory tolerances. We constantly rotate stock to ensure fresh delivery.
We deliver WEICHAI Power Engine components swiftly with global shipping. Each shipment is tracked and insured. Our clients include fleet owners, mining companies, and construction firms relying on WEICHAI durability.
Before any WEICHAI Power Engine part leaves our facility, it undergoes dimensional checks and material verification. We provide test reports upon request. Our quality assurance reduces downtime and extends engine life.
The WEICHAI Power Engine family powers the world’s most demanding trucks, buses, and industrial equipment. We maintain an in‑depth knowledge of every series: WP2, WP3, WP4, WP6, WP7, WP10, WP12, WP13, and the new WP15. Our catalog includes complete overhaul kits, cylinder blocks, crankshafts, camshafts, connecting rods, valve trains, oil pumps, water pumps, and electronic components. All parts are barcoded and packaged to prevent damage.
For engine rebuilders and maintenance teams, we offer technical bulletins and fitting instructions. Our WEICHAI Power Engine Parts Catalog is updated weekly, and you can request availability for any part number. (Note: the catalog link is above) We also supply special tools for timing and injection calibration.
We understand that a single point of failure can halt your entire operation. That’s why our inventory covers not only fast‑moving parts like filters and seals, but also long‑lead items such as camshafts and gear trains. Whether you need a simple gasket or a complete WEICHAI Power Engine long block, we make procurement simple and transparent.
All WEICHAI Power Engine variants deliver exceptional low‑end torque. The WP13 produces 2600 Nm from 1000 rpm, ensuring gradeability even with heavy loads. Our parts support these output levels with upgraded metallurgy.
Using genuine WEICHAI Power Engine filters, oils, and wear parts can double the time between overhauls. Our customers report 15,000+ hours before first major service. We provide the consumables to achieve that.
Our commitment to the WEICHAI Power Engine aftermarket is second to none. We list over 3500 part numbers including: piston rings (standard & oversize), main bearings, thrust washers, valve guides, valve seats, push rods, rocker arms, injector sleeves, turbo gaskets, exhaust manifolds, intake pipes, flywheel housings, and electronic control modules. Every piece is engineered to perform under high boost and extreme temperatures. The WEICHAI Power Engine Parts Catalog we offer also includes detailed exploded diagrams, making identification easy even for less experienced mechanics. Our team can cross‑reference OEM numbers and provide supersession information when a part has been upgraded.
With the expansion of Euro V, Euro VI, and China VI emissions standards, WEICHAI Power Engine has introduced advanced aftertreatment systems. We stock SCR components, DEF dosers, NOx sensors, and DPF filters specifically for these engines. All parts come with a minimum 12‑month warranty against manufacturing defects. We never use recycled or grey‑market components – only fresh production from WEICHAI‑licensed factories.
For domestic or regional shipments, truck transportation stands out as a convenient and cost-effective choice for delivering truck parts.
For urgent orders, we utilize airfreight as a means of shipping parts to ensure that they arrive in the shortest possible time.
When it comes to large or non-urgent orders, sea freight proves to be an economical and viable option for shipping truck parts.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.