Your Trusted Source for Cummins 6CT8.3 Engine Components

As a leading manufacturer specializing in excavator engine parts, Guangzhou Kechuang Engine Parts Co., Ltd. delivers precision-engineered solutions for heavy-duty machinery maintenance worldwide.

Core Products & Applications

Exhaust Valve Spring Seat (C3916588) – Compatible with Cummins C-series engines, widely used in construction machinery like Komatsu PC300-8 and Hitachi ZX470. Installed in the cylinder head assembly.
Intake Valve Spring Seat (3919928) – Perfect fit for Cummins 6CT8.3 engines in generator sets and mining equipment.
Chain Guide Plate (5266243) – Critical for timing system stability in Volvo EC480DL and Liebherr R914 excavators.
Tensioner Rail (C3937556) – OEM-standard component for maintaining optimal chain tension in Caterpillar 336D2 applications.
Camshaft Adjusters (3990773 Series) – Precision components for valve timing control, compatible with Doosan DX380LC-5 models.

Why Choose Our Engine Solutions?

✔️ Direct replacement for original Cummins parts
✔️ Rigorous quality control matching ISO 9001 standards
✔️ 12-month warranty on all components
✔️ Global shipping via DHL/FedEx/UPS
✔️ Technical support in 5 languages

FAQ 1: How to Verify Part Compatibility?

Provide your engine serial number or equipment model (e.g., Komatsu PC400-6), our engineers will confirm fitment within 2 hours .

FAQ 2: Lead Time for Bulk Orders?

Standard 500-piece orders ship in 7 working days. Expedited production available for urgent requirements .

FAQ 3: Quality Assurance Process?

Every component undergoes 3-stage inspection: material analysis → dimensional verification → functional testing .

由广数供应链（CGSC）团队提供运营方案

About Guangzhou Kechuang

Specializing in:
- Engine components for Cummins, Volvo, Komatsu
- Hydraulic system parts
- Complete engine overhaul kits
Contact: Tel/WeChat/WhatsApp: +86 18819163341
Email: qqwen0213@gmail.com