4017621 Expansion Plug Core Plug Freeze Plug for K38 Diesel Engine Heavy Duty Engine Spare Parts

We specialize in supplying engine parts and automotive spare parts, including diesel engine parts, engine overhaul kits, cylinder liners, pistons, piston rings, filters, gaskets, sealing parts, and turbocharger-related components. We support both OEM parts and high-quality aftermarket solutions.

Yes, we support flexible cooperation. Small MOQ is accepted for trial orders, mixed product orders are available, and sample orders are supported before bulk purchase. We aim to help customers test the market with lower risk.

Quality is strictly controlled through a multi-step process including raw material inspection, precision machining testing, dimensional and performance checks, final assembly inspection, and 100% inspection before shipment. All products follow standardized quality control procedures.

Yes, we support OEM and customization services. This includes custom packaging with your brand/logo, product customization based on drawings or samples, private label solutions for distributors, and technical support during development.

We provide a 12-month warranty for all products. Warranty covers manufacturing defects, wrong size or specification issues, non-functional or broken parts, missing or incorrect items, and installation-related quality issues. Defective products will be replaced free of charge or compensated accordingly.