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Piston Assy - Model MICF0GS0-0400B0-II
CFMoto piston assembly, CF600 piston kit, 0GS0-0400B0-II, 91mm piston, piston ring set, piston pin, engine parts, CFMoto OEM, cylinder rebuild, 191S engine  Complete OEM piston assembly for CFMoto CF600 engines. Part# 0GS0-0400B0-II. Includes 91mm piston, 22x56mm pin, circlip, and piston ring set. Factory-quality engine rebuild component.  CFMoto CF600 Piston Assy 0GS0-0400B0-II | 91mm Piston Kit OEM Engine Parts 

Piston Assy

  • Brand: Mortch Motor
  • Product Code: MICF0GS0-0400B0-II
  • Product Viewed: 217
  • Availability: In Stock
  • Weight: 0.47kg

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  • US$40.00


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CFMoto Piston Assy

OEM Part Numbers: 0GS0-040001-00010 / 0GS0-040001-00020

Product Type: Piston Assembly | Piston Kit

Specifications: Piston Diameter 91mm | Piston Pin 22×56mm

Includes: Piston + Piston Pin + Piston Rings + Circlips

Compatible with CFMoto 600cc / 625cc ATV/UTV models, equipped with 191S series engines

📋 Product Overview

This product is a CFMoto specification piston assembly, including the piston, piston pin, piston rings, and circlips. The piston is the core component of the engine, reciprocating within the cylinder to convert the thermal energy from fuel combustion into mechanical energy. Manufactured from high-strength aluminum alloy with precision machining and surface treatment, it offers excellent high-temperature strength and wear resistance, ensuring engine power output and reliability.

Kit Includes the Following Components:

  • 0GS0-040001-00010 / 0GS0-040001-00020 - Piston (Diameter 91mm)
  • 0800-040002 - Piston Pin (22×56mm)
  • 0800-0400A0 / 0JYA-0400B0 - Piston Ring Set
  • 0800-040005 - Piston Pin Circlip

Important Installation Note: The mark on the piston must show to the exhaust side of the cylinder.

Compatible with various CFMoto 600cc/625cc ATV and UTV models, primarily matching the 191S series engines.

🔧 Genuine Quality Assurance: Manufactured strictly according to CFMoto original technical standards. Using high-quality aluminum alloy, the piston skirt shape, ring groove dimensions, and weight are identical to the OEM part, ensuring a perfect fit and reliable engine performance.

📦 Kit Components Detail
Part Number Description Specification Qty
0GS0-040001-00010
0GS0-040001-00020
Piston Diameter 91mm 1
0800-040002 Piston Pin 22×56mm 1
0800-0400A0
0JYA-0400B0
Piston Ring Set (Compression + Oil) 1 Set
0800-040005 Piston Pin Circlip - 2
📐 Specifications

Piston Diameter: 91mm

Piston Pin Size: 22×56mm

Compatible Engines: 191S Series

Installation Orientation: Mark to exhaust side

🔧 Compatible Vehicle List
  • ATV CF600ATR-2L(T3b)(GD) CForce 625 Touring 191S
  • ATV CF600ATR-2L(T3b)(HLG) CForce 625 Touring 191S
  • ATV CF600ATR-2L(T3b)(KSR) CForce 625 Touring 191S
  • ATV CF600ATR-2L(T3b)(SS) CForce 625 Touring 191S
  • ATV CF600ATR-2LC CForce 625 Touring 191S-B
  • ATV CF600ATR-2LC(GD) CForce 625 Touring 191S-B
  • ATV CF600ATR-2LC(HLG) CForce 625 Touring 191S-B
  • ATV CF600ATR-2LC(KSR) CForce 625 Touring 191S-B
  • ATV CF600ATR-2LC(SS) CForce 625 Touring 191S-B
  • ATV CF600ATR-2S CForce 625 191S
  • ATV CF600ATR-2S(T3b) CForce 625 191S
  • ATV CF600ATR-2S(T3b)(GD) CForce 625 191S
  • ATV CF600ATR-2S(T3b)(HLG) CForce 625 191S
  • ATV CF600ATR-2S(T3b)(KSR) CForce 625 191S
  • ATV CF600ATR-2S(T3b)(SS) CForce 625 191S
  • ATV CF600ATR-2SC CForce 625 191S-B
  • ATV CF600ATR-2SC(GD) CForce 625 191S-B
  • ATV CF600ATR-2SC(SS) CForce 625 191S-B
  • ATV CF600ATR-L CForce 625 191S
  • ATV CF600ATR-L(T3a) CForce 600 191S
  • ATV CF600ATR-L(T3b) CForce 600 191S
  • ATV CF600ATR-L(T3b)(GD) CForce 600 191S
  • ATV CF600AU-3L CForce 600 Touring/625 Touring 191S
  • ATV CF600AU-3L(AU) CForce 600 Touring/625 Touring 191S
  • ATV CF600AU-3L(CA) CForce 600 Touring 191S(CA)
  • ATV CF600AU-3L(HLG) CForce 600 Touring 191S
  • ATV CF600AU-3L(KSR) CForce 600 Touring 191S
  • ATV CF600AU-3L(RU) CForce 600 Touring 191S(RS)
  • ATV CF600AU-3L(US) CForce 600 Touring 191S(US)
  • ATV CF600AU-3LA CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3LA(AU) CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3LA(RU) CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3LA(ST) CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3LA(US) CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3LF CForce 600 Touring/625 Touring 191S-A
  • ATV CF600AU-3LF(GD) CForce 600 Touring/625 Touring 191S-A
  • ATV CF600AU-3LF(HLG) CForce 600 Touring/625 Touring 191S-A
  • ATV CF600AU-3LF(KSR) CForce 600 Touring/625 Touring 191S-A
  • ATV CF600AU-3LH CForce 600 Touring/625 Touring 191S-A
  • ATV CF600AU-3S CForce 600/625 191S
  • ATV CF600AU-3S(AU) CForce 600/625 191S(AU)
  • ATV CF600AU-3S(CA) CForce 600/625 191S(CA)
  • ATV CF600AU-3S(HLG) CForce 600/625 191S(CA)
  • ATV CF600AU-3S(KSR) CForce 600/625 191S
  • ATV CF600AU-3S(RU) CForce 600/625 191S(RS)
  • ATV CF600AU-3S(US) CForce 600/625 191S(US)
  • ATV CF600AU-3SA CForce 625 EPS 191S-B
  • ATV CF600AU-3SA(AU) CForce 625 EPS 191S-B
  • ATV CF600AU-3SA(RU) CForce 625 EPS 191S-B
  • ATV CF600AU-3SA(ST) CForce 625 EPS 191S-B
  • ATV CF600AU-3SA(US) CForce 625 EPS 191S-B
  • ATV CF600AU-3SF CForce 600 191S-A
  • ATV CF600AU-3SF(HLG) CForce 600 191S-A
  • ATV CF600AU-3SF(KSR) CForce 600 191S-A
  • ATV CF600AU-L CForce 600 EPS 191S
  • ATV CF600AU-L(EU168) CForce 600 191S
  • ATV CF600AU-L(INTERNATIONAL) CForce 600 191S
  • ATV CF600AU-L(US) CForce 600 191S(US)
  • ATV CF600AU-L(X6 Police Vehicle) CForce 600 191S(US)
  • ATV CF600AZ-3L CForce 600 191S
  • ATV CF600AZ-3L(CA) CForce 600 191S
  • ATV CF600AZ-3L(US) CForce 600 191S
  • ATV CF600AZ-3LA CForce 600 Touring 191S-B
  • ATV CF600AZ-3LA(CA) CForce 600 Touring 191S-B
  • ATV CF600AZ-3LA(US) CForce 600 Touring 191S-B
  • ATV CF600AZ-3S CForce 600 191S-B
  • ATV CF600AZ-3S(CA) CForce 600 191S-B
  • ATV CF600AZ-3S(US) CForce 600 191S-B
  • ATV CF600AZ-3SA CForce 600 191S-B
  • ATV CF600AZ-3SA(CA) CForce 600 191S-B
  • ATV CF600AZ-3SA(US) CForce 600 191S-B
  • UTV CF600UTR UForce 600 191S-U6
  • UTV CF600UTR(T1b) UForce 600 191S-U6
  • UTV CF600UTR(T1b)(GD) UForce 600 191S-U6
  • UTV CF600UTR(T1b)(HLG) UForce 600 191S-U6
  • UTV CF600UTR(T1b)(KSR) UForce 600 191S-U6
  • UTV CF600UTR(T1b)(SS) UForce 600 191S-U6
  • UTV CF600UU UForce 600 191S-U6
  • UTV CF600UU(AU) UForce 600 Hunter 191S-U6
  • UTV CF600UU(ST) UForce 600 191S-U6
  • UTV CF600UU(US) UForce 600 191S-U6
  • UTV CF600UU(Police) UForce 600 191S-U6
  • UTV CF600UZ UForce 600 191S
  • UTV CF600UZ(CA) UForce 600 191S
  • UTV CF600UZ(US) UForce 600 191S
  • ATV CF600AU-3SH CForce 600 191S

📌 Compatibility Note: This piston assembly fits the CFMoto 600cc/625cc ATV/UTV models listed above, primarily matching the 191S series engines. Different suffixes (such as T3b, GD, HLG, KSR, SS, US, CA, AU, etc.) indicate configuration or regional variations; this assembly remains compatible. Please verify your specific model and engine type carefully before ordering.

⚙️ Product Features
  • OEM Part Numbers: Piston 0GS0-040001-00010/00020 / Piston Pin 0800-040002 / Rings 0800-0400A0/0JYA-0400B0 / Circlips 0800-040005, direct replacement, fully corresponding to the CFMoto official parts system.
  • High-Strength Aluminum Alloy: Made from high-quality eutectic aluminum alloy with high high-temperature strength and low thermal expansion.
  • Precision Machined: Optimized piston skirt profile ensures precise cylinder clearance for smooth operation and low noise.
  • Wear-Resistant Ring Grooves: Top ring groove features anodizing or a wear-resistant insert for enhanced durability.
  • Piston Ring Set: Includes compression rings and oil ring for effective cylinder sealing and oil control.
🔧 Important Installation Note: Piston replacement is a major engine overhaul procedure requiring professional skills and experience. Professional installation by an experienced technician is recommended. Key considerations:
  • The mark on the piston must face the exhaust side of the cylinder!
  • Thoroughly clean the cylinder and piston before installation.
  • Use a piston ring compressor to install the piston, avoiding scratching the cylinder wall.
  • When installing piston pin circlips, ensure they are fully seated in the groove and the gap is not aligned with the pin hole cutout.
  • Tighten the connecting rod bolts to the specified torque.
⚠️ Ordering Information: This product is a piston assembly, including piston, piston pin, piston rings, and circlips. Piston diameter 91mm, piston pin 22×56mm. Minor differences may exist between different years or batches. If your vehicle is not listed in the complete list above, or if you have questions about compatibility, please contact customer service with your VIN or original part number for confirmation.
🔧 Compatibility Notice
  • Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
  • We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
📄 Product Disclaimer
  • Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
  • Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
💰 Import Duties & Taxes
  • All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
  • In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.
📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.

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