ABOUT GELWERK
Your Trusted Engine Parts Supplier
GELWERK is the brand of Hangzhou Jupin Auto Parts Co., Ltd. specializing in automotive engine kits and repair solutions. We offer timing system kits, water pump kits, engine rebuild kits, bearing repair kits, and other engine components, manufactured to strict quality standards for reliable performance and long service life.
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Need a quotation or OEM solution?
Our sales team will respond within 12 hours with professional support.
LATEST UPDATES
How to pick an engine parts supplier: what to check in an engine repair kit manufacturer — fitment data, quality control, supply stability, and aftermarket coverage.
- Tommy
For engine builders and parts distributors: the engine overhaul parts that go into every rebuild, and how to source engine repair components without chasing SKUs.
- Tommy
Engine bearing kits explained: main bearing kits, connecting rod bearings, when to replace, undersize options, and how to pick a bearing kit that fits the engine code.
- Tommy