Product Description
57mm Cylinder Piston Gasket Top End Rebuild Kit 125cc For Suzuki EN125 GS125 GN125 GZ DR125 TU 125 4T AC

Features:
If your cylinder blows through, the compression is too low, or even a piston seizure has occurred, then this kit is exactly the right thing for you.
Kit includes EGR cylinder, flat piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured).
Piston is anodized for superior heat resistance and longer lifespan.
The gaskets use performance materials to increase durability and provide greater reliability.
Includes all gaskets pictured to rebuild top end.
Kit is for standard bore size - 57.0 mm x 48.8 mm stroke with SLS 125cc air-cooled 4 stroke engine, 14mm steel piston pin.
This kit is excellent as a low-cost replacement for defects in the original cylinder.

Specifications:
Condition: Aftermarket 100% Brand New
Quantity: 1 Set
Material: Aluminum
Displacement: 125cc 4 stroke
Cylinder type: K157FMI
Bore Type: Standard Bore
Cooling: Air-cooled

other specifications:
Bore diameter: STD 57mm
Stroke: 48.8mm
Pin diameter: 14mm
Pin Height: 41mm
Total height: 98mm
Height without sleeves: 69mm
Sleeve outer diameter: 64mm
Hole spacing diagonally: 94mm

Replacement Part Number:
Cylinder Base Gasket: 11241-05311
Cylinder Head Gasket: 11141-13G00
Piston (Std): 12111-12F50-0F0
Pin, Piston: 12151-12F00, 12151-20E10
Piston Ring Set (Std): 12140-16E00, 12140-21F00
Circlips, piston (2): 09381-14001
Valve Stem Seal (2): 09289-05011

Attention:
Before purchasing, please check your original piston pin to ensure that it is also 14mm and that your original piston also a flat piston.
And the side of cylinder have EGR (Exhaust Gas Recirculation) holes, the side of connecting cylinder head would be have one more vacuum hole.
Please study picture and compare our cylinder and piston with your original parts to confirm correct kit for your engine.

Fits Make/Model/Year:
Fit for Kreidler Enduro 125 DD 4T AC 2008-2015
Fit for Kreidler Supermoto 125 DD 4T AC 2007-2015 (QM125GY-2B)
Fit for Luxxon Supermoto 125 4T AC 2014-2016
Fit for Luxxon Enduro 125 4T AC 2014-2016
Fit for MASH Seventy 125 4T 2015-2019
Fit for MASH Seventy Five 125 4T 2015-2019
Fit for Sachs ZX Enduro 125 4T 2001-2012
Fit for Sachs ZX Enduro 4T 125 2001-2012 (QM125GY-2B-01)
Fit for Suzuki EN 125 4T AC 2003-2009
Fit for Suzuki GZ 125 Marauder 4T AC 2004-2013

The cylinder is for models that use SLS (Secondary air system), and the piston is flat type piston, NOT domed type piston.
Maybe fits other Suzuki 125cc AC 4 stroke models: GS125, RV125 Van Van, TU125, DR125. Just make sure your motor engine use a flat piston and cylinder with SLS.

(Compatibility Chart is for Reference ONLY!!!)
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)

Package Includes:
1x Cylinder with SLS
1x Flat Piston
1x Piston Ring Set
1x 14mm Wristpin
1x Circlip(2)
1x Cylinder Base Gasket
1x Cylinder Head Gasket
1x Exhaust Gasket
2x Valve Stem Seals

(Comes exactly as pictured.)

Note:
Carefully compare to your old parts to be sure this is the correct part for your machine.

The product on offer is an accessory or spare part and thus is not an original product of the vehicle manufacturer.
The name of the vehicle manufacturer is stated only as an indication of the determination of the product being offered as an accessory or spare part, to clarify, for which vehicle the product on offer Fits.

⭐COMPATIBILITY ALERT

• VERIFY FITMENT BEFORE PURCHASE!

• This part fits vehicles listed in the compatibility chart ONLY

 For 100% accuracy, provide:

• Full VIN (17-digit)

• Original Part Number

• Vehicle Year/Make/Model/Engine Size

⭐Free fitment confirmation: Send Your specs + VIN + clear photos of your current part!

🚗Shipping Time:

✔Royal Mail/Evri/Yodel 5-7 working days include Handling time.

• Dispatch Time: Orders placed before 2 PM GMT shipped same day (Mon-Fri)

• Courier: Royal Mail / Evri / Yodel

• Highlands & Islands: +1-2 working days (postcode exceptions apply)

"Need it faster? Choose 'Express Delivery' at checkout!"

The estimated arrival times are specified directly from information provided by our couriers. These are estimates only and not a guaranteed delivery date.

We offer 60-day free returns for your peace of mind. To qualify for a full refund:

Contact Us First: Please message us through eBay Messages before opening a return request - we'll work with you to resolve any issues promptly.

 

For a faster resolution, please contact us first to discuss your return request.

If the return is due to change of mind, select "Didn't like item" or "Ordered by mistake".

For tem not as described, provide details and photos to help us assist you promptly.

 

 Inspection Process: All returns are inspected upon arrival. We reserve the right to refuse refunds if:

    Item shows signs of use/wear

    Return doesn't match the original product condition：missing/damaged

 

How Returns Work:

✅Contact us → We provide return instructions → Ship back securely

✅Refunds issued within 3-5 business days after warehouse approval

✅Original payment method will be credited (processing time may vary by bank)

Important Notes:

• Buyer pays return shipping if reason isn't seller error

• We recommend using tracked shipping for returns

• For defective items: Contact us immediately with photos/video evidence

 

We stand behind our products and will work to ensure your complete satisfaction!

Warranty Coverage:

✅90-365 Day Coverage (varies by product - see listing details)

✅ Excludes: Physical damage, liquid exposure, unauthorized repairs

✅ Required: Proof of purchase + clear defect photos/video

✅ Solution: Repair/replacement at seller's discretion

 

Claim Process:

1、Contact us within warranty period

2、Provide order number + defect evidence

3、We respond within 48h with solution

⭐Our Feedback Promise

Your Satisfaction Matters Most!

We work hard to earn your 5-star experience. Before leaving feedback, please:

1、Contact us first if there’s any issue – we’ll make it right!

2、 Verify your item meets expectations (check sizing/compatibility if applicable)

3、 Allow reasonable time for shipping/delivery

 

*** Ideal Feedback Includes:

✅ "Accurate description, fast shipping"

✅ "Great customer service"

✅ "Well-packaged, as advertised"

 

⭐Problem Resolution Guarantee:

Message us within 3 days of delivery for:

 

    Refunds/Replacements

    Missing parts inquiries

    Product guidance

 

⭐Please Avoid:

• Feedback related to shipping carriers (we can’t control delays)

• Comments about pricing (set by market value)

• Claims without prior contact attempts

 

⭐General Reminders:

• Check your spam folder for tracking emails

• Inspect packages before discarding outer boxes

• Save receipts for warranty purposes


MadHornets has given our customers the best Auto parts, Motorcycle parts available on the market. We do it all, from motorcycle, cars and trucks to SUVs and more. Basically, if it’s on wheels and you need it, we can handle it.

With our extensive knowledge and experience in this industry, we continue to bring you the best auto, motorcycle parts.

We have more than 20,000 square meters of self-owned or third-party warehousing and logistics bases in the United States, the United Kingdom, Australia and other countries, and have a complete supply chain system to deliver high-quality products from all over the world to consumers. We are also committed to the development of Electronics, Home Garden, Stage Lights and other categories.

MadHornets continues to bring you superior quality and cost effective products. We always stand behind our products by our Money Back Guarantee and Manufacturer Warranty. Don't hesitate, add this store to you favorites
Shipping

🚗Shipping Time:

✔Royal Mail/Evri/Yodel 5-7 working days include Handling time.

• Dispatch Time: Orders placed before 2 PM GMT shipped same day (Mon-Fri)

• Courier: Royal Mail / Evri / Yodel

• Highlands & Islands: +1-2 working days (postcode exceptions apply)

"Need it faster? Choose 'Express Delivery' at checkout!"

The estimated arrival times are specified directly from information provided by our couriers. These are estimates only and not a guaranteed delivery date.

Returns

We offer 60-day free returns for your peace of mind. To qualify for a full refund:

Contact Us First: Please message us through eBay Messages before opening a return request - we'll work with you to resolve any issues promptly.

 

For a faster resolution, please contact us first to discuss your return request.

If the return is due to change of mind, select "Didn't like item" or "Ordered by mistake".

For tem not as described, provide details and photos to help us assist you promptly.

 

 Inspection Process: All returns are inspected upon arrival. We reserve the right to refuse refunds if:

    Item shows signs of use/wear

    Return doesn't match the original product condition：missing/damaged

 

How Returns Work:

✅Contact us → We provide return instructions → Ship back securely

✅Refunds issued within 3-5 business days after warehouse approval

✅Original payment method will be credited (processing time may vary by bank)

Important Notes:

• Buyer pays return shipping if reason isn't seller error

• We recommend using tracked shipping for returns

• For defective items: Contact us immediately with photos/video evidence

 

We stand behind our products and will work to ensure your complete satisfaction!

Warranty

Warranty Coverage:

✅90-365 Day Coverage (varies by product - see listing details)

✅ Excludes: Physical damage, liquid exposure, unauthorized repairs

✅ Required: Proof of purchase + clear defect photos/video

✅ Solution: Repair/replacement at seller's discretion

 

Claim Process:

1、Contact us within warranty period

2、Provide order number + defect evidence

3、We respond within 48h with solution

Feedback

⭐Our Feedback Promise

Your Satisfaction Matters Most!

We work hard to earn your 5-star experience. Before leaving feedback, please:

1、Contact us first if there’s any issue – we’ll make it right!

2、 Verify your item meets expectations (check sizing/compatibility if applicable)

3、 Allow reasonable time for shipping/delivery

 

*** Ideal Feedback Includes:

✅ "Accurate description, fast shipping"

✅ "Great customer service"

✅ "Well-packaged, as advertised"

 

⭐Problem Resolution Guarantee:

Message us within 3 days of delivery for:

 

    Refunds/Replacements

    Missing parts inquiries

    Product guidance

 

⭐Please Avoid:

• Feedback related to shipping carriers (we can’t control delays)

• Comments about pricing (set by market value)

• Claims without prior contact attempts

 

⭐General Reminders:

• Check your spam folder for tracking emails

• Inspect packages before discarding outer boxes

• Save receipts for warranty purposes


About us
MadHornets has given our customers the best Auto parts, Motorcycle parts available on the market. We do it all, from motorcycle, cars and trucks to SUVs and more. Basically, if it’s on wheels and you need it, we can handle it.

With our extensive knowledge and experience in this industry, we continue to bring you the best auto, motorcycle parts.

We have more than 20,000 square meters of self-owned or third-party warehousing and logistics bases in the United States, the United Kingdom, Australia and other countries, and have a complete supply chain system to deliver high-quality products from all over the world to consumers. We are also committed to the development of Electronics, Home Garden, Stage Lights and other categories.

MadHornets continues to bring you superior quality and cost effective products. We always stand behind our products by our Money Back Guarantee and Manufacturer Warranty. Don't hesitate, add this store to you favorites
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