Honda GX270 Air Filter | OEM Specification Replacement for 9 HP Honda Small Engine
Product Overview
- Condition: New OEM-specification air filter
- Availability: Single filter and multi-pack pricing available
- Shipping: Free freight to all 50 states, 3 to 7 business days
- OEM specification equivalent to Honda part 17210-ZE2-505
- Dual element design (paper filter plus foam pre-filter wrapper)
- Compatible with all standard GX270 configurations
- 100% fitment verified before every order ships
- Backed by a 15 day replacement warranty against manufacturing defects
Description
About the Honda GX270 Air Filter
The Honda GX270 is a 270 cc horizontal-shaft single-cylinder engine producing approximately 9 horsepower (8.5 hp gross), and it is one of the most widely-used small engines in the United States. You will find the GX270 powering pressure washers, portable generators, go-karts, mini-bikes, water pumps, log splitters, plate compactors, agricultural equipment, and small commercial machinery. The air filter is a critical maintenance component on the GX270 because the engine breathes hard at full load and is often run in dirty environments (construction sites, dusty driveways, agricultural settings) where airborne debris is constant.
The GX270 Uses a Dual-Element Air Filter Design
The standard Honda GX270 air filter is a dual-element setup consisting of a pleated paper filter element (Honda part 17210-ZE2-505) and a foam pre-filter wrapper (Honda part 17211-ZE2-822) that wraps around the paper element. The foam pre-filter catches the larger particles first, extending the service life of the paper element underneath. The paper element provides the fine filtration that protects the engine from dust ingestion. For most users, replacing the paper element while cleaning the foam pre-filter at the same time is the standard service approach.
Why Regular Air Filter Replacement Matters
A clogged or dirty GX270 air filter restricts airflow to the engine, causing measurable problems:
- Reduced engine power and slower response under load
- Poor fuel economy from over-rich combustion
- Engine misfires and rough running
- Black smoke from the exhaust on heavy load
- Hard starting, especially when warm
- Premature engine wear from contaminants bypassing a damaged filter
- Engine internal damage if the filter fails completely (paper element ruptures and dust enters intake)
Service Interval Recommendations
| Detail | Description |
|---|---|
| Standard Use (clean operation, residential) | Inspect every 50 hours, clean foam pre-filter, replace paper element every 200 to 300 hours |
| Dirty Operation (construction, agriculture, dusty environments) | Inspect every 25 hours, clean foam pre-filter every 25 to 50 hours, replace paper element every 100 to 150 hours |
| Severe Duty (continuous commercial use, very dusty environment) | Inspect every 10 to 15 hours, replace paper element every 50 to 100 hours |
What Ships and What Does Not
| Item | Details |
|---|---|
| INCLUDED | New OEM-specification GX270 paper filter element. Foam pre-filter wrapper available as a paired set, ask at order. |
| NOT INCLUDED | Air filter housing (typically reuses your equipment’s original housing), housing gasket (sold separately if damaged), tools. |
| Tools You Need | None for filter replacement. Most GX270 air filter housings open with a single thumbscrew or snap-clip. |
Direct-Fit Equipment Applications
This Honda GX270 air filter is compatible with the following:
| Vehicle | Compatibility |
|---|---|
| Honda GX270 (all variants) | Standard 9 HP horizontal-shaft engine, T1, T2, U1, U2, RT1, QA, QH variants |
| Pressure Washers with GX270 | Karcher G3050, Simpson Mega Shot, AR Blue Clean, Generac SpeedWash, and many others |
| Generators with GX270 | Champion 200961, Honda EU3000, EM5000, certain Generac models |
| Go-Karts and Mini-Bikes | Many DIY and commercial go-karts using GX270 power |
| Water Pumps | Honda WB30 and similar GX270-powered pumps |
| Log Splitters | Many commercial-grade log splitters using GX270 |
| Plate Compactors | Wacker Neuson, Mikasa, Multiquip with GX270 |
The GX240 (8 hp) and GX270 share many service parts. The GX340 (11 hp) and GX390 (13 hp) use a different but visually similar air filter. Always confirm by Honda part number 17210-ZE2-505 stamped on your old filter or your engine model plate before ordering.
Quality Control Workflow
These are new Honda GX270 air filters in OEM specification. Quality control includes:
- Pleat integrity inspection on every paper element before packaging
- Foam pre-filter wrapper density and elasticity check
- Sealing surface flatness verification (critical for proper housing seal)
- Filter dimensional check against Honda 17210-ZE2-505 specification
- Compatible packaging integrity verification
These are new air filters, not used or refurbished. New filters only.
Why Buy From Part Nests
- New OEM-specification Honda GX270 air filters (Honda part 17210-ZE2-505 equivalent)
- Dual element design (paper filter and foam pre-filter wrapper available as paired set)
- Compatible with all standard GX270 configurations and applications
- Sealing surface verified for proper housing seal
- Pleat integrity inspected on every paper element
- Free shipping to all 50 states, no hidden surcharges
- 15 day replacement warranty on manufacturing defects
- Multi-pack pricing available for fleet and commercial users
- Call (855) 634-4447 to speak with someone who can confirm Honda part number compatibility for your GX270, GX240, or related small-engine application
Additional information
| application | Honda GX270 9 HP horizontal-shaft engine |
|---|---|
| honda-oem-reference | 17210-ZE2-505 (paper), 17211-ZE2-822 (foam pre-filter) |
| filter-type | Dual element (paper + foam pre-filter wrapper) |
| filter-material | Pleated paper element with foam pre-filter |
| engine-family-compatible | also fits some GX240, GX270 standard |
| common-applications | generators, go-karts, log splitters, plate compactors, Pressure washers, water pumps |
| installation | no tools required, Snap-fit |
| service-interval | 25 to 100 hours depending on operating environment |
| reusable | Foam pre-filter is washable, paper element is disposable |
| price | Call for current quote |
The pleated paper filter element is Honda part 17210-ZE2-505. The foam pre-filter wrapper that surrounds it is Honda part 17211-ZE2-822. The two together form the complete dual-element air filter assembly. Our replacement is OEM-specification equivalent to these part numbers.
Depends on operating environment. For standard residential use (clean operation), inspect every 50 hours and replace the paper element every 200 to 300 hours. For dirty operation (construction, agriculture, dusty environments), inspect every 25 hours and replace every 100 to 150 hours. For severe duty (continuous commercial use, very dusty), inspect every 10 to 15 hours and replace every 50 to 100 hours.
Honda specifically recommends against washing the paper element. The pleats compress when wet and lose filtration capacity. The paper element should be replaced when dirty. The foam pre-filter wrapper can be washed with mild detergent, dried, and lightly re-oiled before reinstalling, extending the paper element's service life significantly.
GX240 yes, GX340 no. The Honda GX240 (8 hp) shares the same air filter as the GX270 (Honda part 17210-ZE2-505). The GX340 (11 hp) and GX390 (13 hp) use a different but visually similar air filter with different dimensions. Confirm by checking the Honda part number on your existing filter or your engine model plate before ordering.
Filtration role. The foam pre-filter wraps around the paper element and catches larger particles first, like a coarse pre-screen. The paper element provides fine filtration that catches the small particles the foam misses. The paper element is the primary filter; the foam extends its service life. Most replacements are paper-only; the foam can be cleaned and reused.
Only if the original was excessively restrictive or completely clogged. The OEM-specification dimensions match Honda's intended airflow exactly. A fresh GX270 filter restores factory airflow, which restores factory power output and fuel economy. Aftermarket high-flow filters are available but provide minimal benefit on the GX270's relatively low airflow demand.
Pressure washers (Karcher G3050, Simpson Mega Shot, AR Blue Clean, Generac SpeedWash), generators (Champion 200961, certain Generac models), DIY and commercial go-karts, water pumps (Honda WB30 and similar), commercial log splitters, and plate compactors (Wacker Neuson, Mikasa, Multiquip). The GX270 is widely used because it is one of the most reliable small engines ever built.
Yes. Multi-pack pricing is available for fleet users, commercial operators, and equipment dealers. Call for pricing on cases of 6, 12, or 24 filters. Multi-pack pricing reduces per-filter cost significantly versus single-filter orders.
15 Day Replacement Warranty
Every Honda GX270 air filter purchased through Part Nests carries a 15 day replacement warranty starting on the delivery date.
What Is Covered
- Manufacturing defects in pleat integrity, backing structure, or foam pre-filter
- Dimensional mismatch from Honda 17210-ZE2-505 specification
- Sealing surface defects from manufacturing
- Incorrect part shipped due to an error on our end
What Is Not Covered
- Damage from incorrect installation
- Wear from normal use (the filter is a consumable item)
- Damage from operation with a missing or damaged housing
- Labor expenses of any kind
To start a warranty claim, reach us within 15 days of delivery at (855) 634-4447.
- OEM Specification Build: Equivalent to Honda part 17210-ZE2-505
- Dual Element Design: Paper filter and foam pre-filter wrapper available together
- Pleat Integrity Inspected: Every paper element checked before packaging
- Sealing Surface Verified: Flatness checked for proper housing seal
- Compatible With All GX270 Variants: T1, T2, U1, U2, RT1, QA, QH configurations
- 15 Day Replacement Cover: Manufacturing defects protected from delivery onward



Ed M. –
Got a 6-pack of GX270 air filters for a fleet of pressure washers. Honda part number equivalence confirmed (17210-ZE2-505), pleat integrity verified on each before packaging. Sealing surface flat and clean on every unit. Multi-pack pricing made the order economical for a small fleet operation.
Heather J. –
Sourced a single GX270 air filter for a Honda generator. OEM-spec dimensions matched my old filter exactly, dual-element design with the foam wrapper available as the paired set. Drop-in replacement, no fitment issues. Honest pre-purchase information about the GX240 vs GX340 difference saved me ordering the wrong filter.