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Genuine Piston w/o Rings for Honda GX120 UT1 Engine - 13101 ZH7 020

Genuine Piston w/o Rings for Honda GX120 UT1 Engine - 13101 ZH7 020
Genuine Piston w/o Rings for Honda GX120 UT1 Engine - 13101 ZH7 020
Part No.
13101 ZH7 020
In stock
Dispatched today if ordered before 4pm
Dispatched next working day

£48.61 £40.51
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Description

Overview:
This is a Genuine Honda piston without rings for the GX120 UT1 engine, supplied to OEM specification under number 13101 ZH7 020. The piston is a precision-made aluminium alloy component that drives the combustion cycle, helping to maintain compression, efficient burn, and smooth power delivery. It is built for durability in frequent start‐stop use and steady running alike, making it suitable for compact petrol-powered equipment. Designed for the Honda GX120 series, including GX120UT1 and GX120U1, it provides a direct replacement when the original piston is worn or damaged. Supplied as the piston only (piston rings not included), it supports reliable rebuilding and maintenance of engines commonly found in generators, water pumps, and other light construction and garden machinery.

Key Features:
- Genuine Honda part for assured fit and function
- Precision aluminium alloy construction for strength with low weight
- Supplied without rings for flexible servicing choices
- Direct replacement for OEM 13101 ZH7 020 to simplify repairs
- Helps restore compression, starting performance, and fuel efficiency
- Machined gudgeon pin bore for accurate con-rod alignment
- Compatible with specified GX120 variants for straightforward identification
- Built to handle continuous-duty applications and frequent load changes
- Supports quick installation to reduce equipment downtime
- Backed by Honda's manufacturing quality for long service life

Typical Applications:
Used during engine overhauls or repairs on Honda GX120-powered equipment, such as portable generators, water pumps, lawn and garden machinery, and light construction tools. Ideal when addressing low compression, oil consumption, or piston damage, to restore dependable operation in trade, hire, and domestic settings.

Also known as:
GX120 UT1 piston (no rings), Honda GX120 engine piston, Honda small engine piston for GX120 series, replacement piston for Honda GX120 petrol engine, engine rebuild piston for GX120, Honda OEM piston for GX120 range.

Fits Models:
GX120T2, GX120U1, GX120UT1, GX120UT2

Alternate Part Numbers:
13101 ZH7 020

Product Specifications

More Information
L&S Part No. 13101 ZH7 020
Part Type Genuine Part
Manufacturer Honda
OEM No. 13101ZH7020
Unit of Sale 1
Applications GX120T2, GX120U1, GX120UT1, GX120UT2
Machine Type Engines, Generators, Pumps
Fits Brands Honda
Fits Models GX120UT1 (GCAGT)  |  GX120U1 (GCAHK)  |  GX120UT2 (GCBMT)  |  GX120T2 (GCBNT)

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Customer Questions
Hello I have honda gx120 model (GCAGT) 1136447 this piston will fit my Honda engine?
Based on your serial number the correct one for your engine is 13101 ZE2 W01.
I have a Honda GX120 piston? What is the differences between to different rings?
Some can be thinner on some engines. Please confirm the engine serial number you have for the GX120 and I will be able to confirm the correct rings for you.
What are the piston rings for a Honda GX120 engine, serial no. GCAGT-1090778?
The correct piston rings are 13010 Z0S 801 - https://www.lsengineers.co.uk/catalog/product/view/id/103813
What are the piston rings for a Honda GCBMT (1421083)?
See the following link to the correct rings - https://www.lsengineers.co.uk/catalog/product/view/id/57677
Could you tell me if you have a set or rings for Honda, S/N GCBMT 1177340?
The correct piston ring set for your model is the following: https://www.lsengineers.co.uk/catalog/product/view/id/57677
Please, mind that only logged in users can submit questions

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