Trimmer

Echo SRM-230

2-Stroke

The Echo SRM-230 is a 23.0cc 2-stroke straight-shaft trimmer positioned just above the SRM-225 in Echo's commercial lineup, offering more power for heavier grass, brush, and extended production trimming. It runs a Zama carburetor and accepts commercial-grade bump-feed heads with .095" line. A popular choice for landscaping operators who find the SRM-225 insufficient for dense turf and light brush work. Common maintenance items under commercial use are the primer bulb, fuel filter, fuel lines, air filter, and spark plug.

See a wrong fitment? Report a correction.

Verify before ordering: Fitment can vary by serial number, production date, region, and sub-model. Match the OEM number and physical dimensions before ordering.

Equipment: Trimmer · 2-Stroke
Covered Parts: Spark Plug, Air Filter, Fuel Filter, Carburetor, Recoil Starter, Primer Bulb, Fuel Line Kit, Trimmer Head, Trimmer Line
OEM References: 90023Y, A226000050, A369000100, 12520005562, A180000880, 12318139130, V471001471, 99944200903
Model Family: SRM-210, SRM-225, SRM-230
Last Reviewed: Not yet independently reviewed
Data Confidence: Not yet independently reviewed
Sources Consulted: Evidence source not recorded

Quick Fitment

Part Type	OEM / Spec	Common Option	Confidence
Spark Plug	90023Y	Champion CJ8Y	Confidence not assigned · Not yet independently reviewed
Air Filter	A226000050	Stens 605-263	Confidence not assigned · Not yet independently reviewed
Fuel Filter	A369000100	Stens 610-009	Confidence not assigned · Not yet independently reviewed
Carburetor	12520005562	Zama C1U-K52	Confidence not assigned · Not yet independently reviewed
Primer Bulb	12318139130	Zama BG-00-4	Confidence not assigned · Not yet independently reviewed
Trimmer Head	99944200903	Oregon 55-256	Confidence not assigned · Not yet independently reviewed
Recoil Starter	A180000880	OEM A180000880	Confidence not assigned · Not yet independently reviewed
Fuel Line Kit	V471001471	Stens 115-530	Confidence not assigned · Not yet independently reviewed

Tune-Up Kit

Common service bundle: spark plug, air filter, fuel filter, carburetor, primer bulb, fuel line kit.

Maintenance Interval

Inspect filters and fuel lines each season, replace spark plugs during annual service, and service carb/fuel-system parts when starting or idle symptoms appear.

Before You Buy

Confirm the full model is Echo SRM-230, not just the family name.
Check serial number, production date, and regional variant before ordering.
Match the old OEM number stamped on the removed part when available.
Compare dimensions, plug gap, thread, fuel line diameter, or chain pitch/gauge where applicable.

Common Mistakes

Ordering from a family listing without checking the exact sub-model.
Buying a kit that includes the headline part but wrong gaskets, lines, or bulb size.
Choosing the wrong carburetor revision when multiple versions were used.
Assuming all fuel line kits use the same diameter and routing.
Installing the correct plug number with the wrong gap.

Symptoms Map

Won't start

Spark plug, fuel filter, primer bulb, carburetor

Starts then dies

Fuel filter, fuel line kit, carburetor

Bogs under throttle

Air filter, carburetor, spark plug gap

Primer will not fill

Primer bulb, fuel line routing, in-tank filter

Replacement Options

Best OEM equivalent

Start with OEM references 90023Y, A226000050, A369000100, 12520005562 and match the removed part before choosing a listing.

Common aftermarket option

Cross-check aftermarket listings such as Champion CJ8Y (spark plug), Stens 605-263 (air filter), Stens 610-009 (fuel filter) against the OEM number and dimensions.

Best for annual tune-up

Bundle spark plug, air filter, fuel filter when servicing the Echo SRM-230 at the start of the season.

Best if replacing fuel system

Compare the fuel filter, carburetor, primer bulb, fuel line kit together so line routing, bulb size, filter style, and carburetor connections match.

Best budget kit

Use kit listings only when every included part matches this model page; cheap kits often mix correct headline parts with wrong bulbs, lines, or gaskets.

FAQ

Should I buy OEM or aftermarket parts for the Echo SRM-230? Use OEM when the part controls fuel metering, ignition, or safety. Aftermarket kits can be useful for routine filters, bulbs, plugs, and tune-up bundles when the OEM number and dimensions match.

How do I avoid ordering the wrong carburetor for the SRM-230? Match the carburetor number stamped on the removed unit, then compare linkage, choke setup, primer routing, gasket stack, and fuel-inlet direction.

What should I check before replacing fuel-system parts? Photograph the old fuel-line routing, match line diameter and filter style, and compare primer bulb size before buying a kit.

Spark Plug

OEM90023YConfidence: Confidence not assigned · Source: Evidence source not recorded

Reviewed: Not yet independently reviewed
Dimensions: 0.6mm gap
Variant notes: Also fits SRM-225, SRM-210

Brand	Part #
Champion	CJ8Y	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.
NGK	BPM8Y	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.

Air Filter

OEMA226000050Confidence: Confidence not assigned · Source: Evidence source not recorded

Reviewed: Not yet independently reviewed
Variant notes: Also fits SRM-210, SRM-225

Brand	Part #
Stens	605-263	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.

Fuel Filter

OEMA369000100Confidence: Confidence not assigned · Source: Evidence source not recorded

Reviewed: Not yet independently reviewed
Variant notes: In-tank pickup filter; fits most Echo chainsaws and trimmers

Brand	Part #
Stens	610-009	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.

Carburetor

OEM12520005562Confidence: Confidence not assigned · Source: Evidence source not recorded

Reviewed: Not yet independently reviewed
Variant notes: Zama C1U-K52; shares carb with SRM-225

Brand	Part #
Zama	C1U-K52	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.

Recoil Starter

OEMA180000880Confidence: Confidence not assigned · Source: Evidence source not recorded

Reviewed: Not yet independently reviewed
Variant notes: Also fits SRM-210, SRM-225

Brand	Part #
No aftermarket listing is published for this part yet. Use the OEM reference and verify with a dealer or service manual before ordering.

Primer Bulb

OEM12318139130Confidence: Confidence not assigned · Source: Evidence source not recorded

Reviewed: Not yet independently reviewed

Brand	Part #
Zama	BG-00-4	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.

Fuel Line Kit

OEMV471001471Confidence: Confidence not assigned · Source: Evidence source not recorded

Reviewed: Not yet independently reviewed
Variant notes: Includes fuel pickup line and return line

Brand	Part #
Stens	115-530	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.

Trimmer Head

OEM99944200903Confidence: Confidence not assigned · Source: Evidence source not recorded

Reviewed: Not yet independently reviewed
Variant notes: Speed-Feed 400; bump-feed

Brand	Part #
Oregon	55-256	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.

Trimmer Line

OEMSpec-based fitmentConfidence: Confidence not assigned · Source: Evidence source not recorded

Reviewed: Not yet independently reviewed
Dimensions: .095" diameter, round

Brand	Part #
Oregon	22-895	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.
Arnold	490-095-0100	Search AmazonAmazonAffiliate link Some links may be affiliate links. Match the OEM number, dimensions, and model variant before buying.