Cylinder Piston Kit 39.8mm suitable for Tanaka TBC-4200 TBC-4200DX TBC-4200DLV TC-4200 SUM-500DX Hitachi CG40EJ-L CG40EJ-T CG40EF-L brushcutter 668547

Cylinder & Piston Kit for Tanaka TBC-4200, TBC-4200DX, TBC-4200DLV, TC-4200, SUM-500DX and Hitachi CG40EJ-L, CG40EJ-T, CG40EF-L

Kit Includes

• Cylinder
• 39.8 mm piston
• 2 piston rings
• Piston pin Ø10 mm
• 2 piston pin clips

High-quality aftermarket replacement parts.

Replacement for OEM Part No.

6685474
001-04300-90
6685888
030-0423Z-90

⚠️ IMPORTANT: Please carefully compare your original part with the photos in this listing and make sure the complete model designation matches exactly, with no additional or different letters or symbols. If you are not sure, please contact us before purchasing.

Please check compatibility with your brushcutter before purchasing.

Baltic Forest & Garden (BFG) Quality Inspection

Every cylinder & piston kit sold by Baltic Forest & Garden (BFG) undergoes a visual quality control inspection before dispatch.

Each kit is visually inspected before dispatch for completeness, significant manufacturing defects, transport damage, cylinder bore plating condition and overall component quality.

This additional inspection helps reduce the risk of receiving a kit with significant manufacturing defects, missing components or transport damage.

About Aftermarket Parts

These are aftermarket replacement parts, not original OEM components. Compared to original OEM parts, they may vary slightly in appearance, finish and other non-functional details due to different manufacturing standards and tolerances. These differences do not affect the intended fit or function of the product.

Compatible Models 

Tanaka
TBC-4200 Brushcutter
TBC-4200DX Brushcutter
TBC-4200DLV Brushcutter
TC-4200 Brushcutter
SUM-500DX Brushcutter
Hitachi
CG40EJ-L Brushcutter
CG40EJ-T Brushcutter
CG40EF-L Brushcutter