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Ryobi String Trimmer Model RY28040 Parts

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  • RY28040

Common Problems

Part Category

Part Title

Ryobi String Trimmer Primer Bulb

RepairClinic Item # 2683153

This part fits your String Trimmer

Primer bulb. The primer bulb draws fuel into the carburetor to make the engine easier to start.

Manufacturer #0057030

$1.85

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Ryobi String Trimmer Spark Plug

RepairClinic Item # 1863322

This part fits your String Trimmer

Champion spark plug (RCJ6Y). The spark plug ignites the fuel and air mixture in the engine's cylinder to power the engine. If the spark plug is has fouled (if the tip of the spark plug is burnt or damaged), the engine may not start or may run rough.

Manufacturer #852

$3.65

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Ryobi String Trimmer Bump Knob

RepairClinic Item # 1951800

Grid is 1 inch square
Bump Knob - Part # 1951800 Mfg Part # 308042002

This part fits your String Trimmer

String trimmer bump knob (or spool retainer). Color: black. This part is equipped with right-hand threads.

Genuine OEM Part - Manufacturer #308042002

$9.50

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Ryobi String Trimmer Carburetor Gasket

RepairClinic Item # 1955575

Grid is 1 inch square
Carburetor Gasket - Part # 1955575 Mfg Part # 901552001

This part fits your String Trimmer

Homelite carburetor gasket. If this gasket is torn or damaged, the engine may run rough. Be sure to clean the surfaces around the carburetor gasket before installing it.

Genuine OEM Part - Manufacturer #901552001

$4.50

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Ryobi String Trimmer Carburetor

RepairClinic Item # 2288701

Grid is 1 inch square
Carburetor - Part # 2288701 Mfg Part # 308054043

This part fits your String Trimmer

Carburetor for two-cycle engine. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run rough. The carburetor can often be cleaned or rebuilt, but sometimes it may need to be replaced.

Genuine OEM Part - Manufacturer #308054043

$22.65

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Ryobi String Trimmer Bump Knob Spring

RepairClinic Item # 1947382

Grid is 1 inch square
Bump Knob Spring - Part # 1947382 Mfg Part # 06713

This part fits your String Trimmer

Homelite compression spring.

Genuine OEM Part - Manufacturer #06713

$0.75

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Ryobi String Trimmer Fuel Cap

RepairClinic Item # 1946418

Grid is 1 inch square
Fuel Cap - Part # 1946418 Mfg Part # 300758006

This part fits your String Trimmer

Fuel cap. Diameter: 2 inches.

Genuine OEM Part - Manufacturer #300758006

$6.65

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Ryobi String Trimmer Intake Manifold Gasket

RepairClinic Item # 1955574

This part fits your String Trimmer

Two-cycle engine intake manifold gasket. If the intake gasket is torn or damaged, the engine may run rough.

Genuine OEM Part - Manufacturer #901551001

$0.75

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Ryobi String Trimmer Rewind Spring

RepairClinic Item # 1954371

This part fits your String Trimmer

Homelite rewind spring (recoil spring) and container. If the rewind spring is broken, the starter rope won't retract.

Genuine OEM Part - Manufacturer #638033001

$2.95

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Ryobi String Trimmer Fuel Tank

RepairClinic Item # 3047057

Grid is 1 inch square
Fuel Tank - Part # 3047057 Mfg Part # 308675051

This part fits your String Trimmer

Fuel tank assembly. Includes fuel tank, cap, filter, and hoses. If your fuel tank is cracked or damaged, replace it.

Genuine OEM Part - Manufacturer #308675051

$13.93

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Ryobi String Trimmer Adapter

RepairClinic Item # 1955102

Grid is 1 inch square
Adapter - Part # 1955102 Mfg Part # 678019002

This part fits your String Trimmer

String trimmer head shaft adapter.

Genuine OEM Part - Manufacturer #678019002

$1.89

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Ryobi String Trimmer Starter Handle

RepairClinic Item # 1947257

Grid is 1 inch square
Starter Handle - Part # 1947257 Mfg Part # PS06114

This part fits your String Trimmer

Ergo grip starter handle

Genuine OEM Part - Manufacturer #PS06114

Ryobi String Trimmer Air Filter Housing

RepairClinic Item # 1953778

This part fits your String Trimmer

Mesh air filter. *No foam filter required per manufacturer.

Genuine OEM Part - Manufacturer #518766001

Ryobi String Trimmer Starter Rope

RepairClinic Item # 1955521

Grid is 1 inch square
Starter Rope - Part # 1955521 Mfg Part # 900849002

This part fits your String Trimmer

Starter rope

Genuine OEM Part - Manufacturer #900849002

Ryobi String Trimmer Holder

RepairClinic Item # 1953528

Grid is 1 inch square
Holder - Part # 1953528 Mfg Part # 518019002

This part fits your String Trimmer

Storage end cap

Genuine OEM Part - Manufacturer #518019002

$0.95

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Ryobi String Trimmer Ignition Coil

RepairClinic Item # 1955488

This part fits your String Trimmer

Ignition module-adv.tim w/ 3 s

Genuine OEM Part - Manufacturer #850108002

$18.45

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Ryobi String Trimmer Spool

RepairClinic Item # 1952510

Grid is 1 inch square
Spool - Part # 1952510 Mfg Part # 310412001

This part fits your String Trimmer

Ez spool

Genuine OEM Part - Manufacturer #310412001

$5.95

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Ryobi String Trimmer Guard

RepairClinic Item # 1952013

Grid is 1 inch square
Guard - Part # 1952013 Mfg Part # 308473001

This part fits your String Trimmer

Grass deflector

Genuine OEM Part - Manufacturer #308473001

$5.85

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Ryobi String Trimmer Trimmer Housing

RepairClinic Item # 4430205

Grid is 1 inch square
Trimmer Housing - Part # 4430205 Mfg Part # 310643004

This part fits your String Trimmer

Hub with eyelet assembly

Genuine OEM Part - Manufacturer #310643004

$2.20

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Ryobi String Trimmer Clutch

RepairClinic Item # 1951772

This part fits your String Trimmer

Clutch assembly

Genuine OEM Part - Manufacturer #300960002

$6.85

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Ryobi String Trimmer Fuel Cap

RepairClinic Item # 1952151

Grid is 1 inch square
Fuel Cap - Part # 1952151 Mfg Part # 308680001

This part fits your String Trimmer

1.5 Inch Diameter

Genuine OEM Part - Manufacturer #308680001

$4.35

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Ryobi String Trimmer Trimmer Head

RepairClinic Item # 3046968

Grid is 1 inch square
Trimmer Head - Part # 3046968 Mfg Part # 308210009

This part fits your String Trimmer

String trimmer gear head for trimmer head

Genuine OEM Part - Manufacturer #308210009

$15.95

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Ryobi String Trimmer Drive Shaft

RepairClinic Item # 1952001

Grid is 1 inch square
Drive Shaft - Part # 1952001 Mfg Part # 308470013

This part fits your String Trimmer

Upper boom assembly

Genuine OEM Part - Manufacturer #308470013

$11.85

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Ryobi String Trimmer On - Off Switch

RepairClinic Item # 1956720

This part fits your String Trimmer

Stop switch

Genuine OEM Part - Manufacturer #760700001

$2.55

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Ryobi String Trimmer Air Cleaner Cover

RepairClinic Item # 1953787

Grid is 1 inch square
Air Cleaner Cover - Part # 1953787 Mfg Part # 518777004

This part fits your String Trimmer

Air box cover

Genuine OEM Part - Manufacturer #518777004

$1.65

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Ryobi String Trimmer Starter Pulley

RepairClinic Item # 1952446

Grid is 1 inch square
Starter Pulley - Part # 1952446 Mfg Part # 310022003

This part fits your String Trimmer

Starter assembly

Genuine OEM Part - Manufacturer #310022003

$4.75

Order by 8:00 PM ET, this part ships TODAY!

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365 Day Return Policy

Ryobi String Trimmer Screw

RepairClinic Item # 1954916

Grid is 1 inch square
Screw - Part # 1954916 Mfg Part # 660970002

This part fits your String Trimmer

Screw m4 x 10mm shoulder

Genuine OEM Part - Manufacturer #660970002

$0.95

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365 Day Return Policy

Ryobi String Trimmer Gasket

RepairClinic Item # 1955573

Grid is 1 inch square
Gasket - Part # 1955573 Mfg Part # 901550001

This part fits your String Trimmer

Gasket crankcase cover - 26cc

Genuine OEM Part - Manufacturer #901550001

$0.95

Order by 8:00 PM ET, this part ships TODAY!

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365 Day Return Policy

Ryobi String Trimmer Bump Knob

RepairClinic Item # 1974702

Grid is 1 inch square
Bump Knob - Part # 1974702 Mfg Part # 55-816

This part fits your String Trimmer

Bump head knob

Genuine OEM Part - Manufacturer #55-816

$4.00

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365 Day Return Policy

Ryobi String Trimmer Spring

RepairClinic Item # 1946483

Grid is 1 inch square
Spring - Part # 1946483 Mfg Part # 690694002

This part fits your String Trimmer

Throttle spring

Genuine OEM Part - Manufacturer #690694002

$0.95

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365 Day Return Policy

Ryobi String Trimmer Washer

RepairClinic Item # 1955097

Grid is 1 inch square
Washer - Part # 1955097 Mfg Part # 678011002

This part fits your String Trimmer

Washer-flanged

Genuine OEM Part - Manufacturer #678011002

$1.70

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Ryobi String Trimmer Trimmer Head

RepairClinic Item # 3444923

Grid is 1 inch square
Trimmer Head - Part # 3444923 Mfg Part # 309562008

This part fits your String Trimmer

Reel easy string head iii assy

Genuine OEM Part - Manufacturer #309562008

$13.95

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365 Day Return Policy

Ryobi String Trimmer Starter Cup

RepairClinic Item # 1953751

Grid is 1 inch square
Starter Cup - Part # 1953751 Mfg Part # 518692001

This part fits your String Trimmer

Starter housing

Genuine OEM Part - Manufacturer #518692001

$1.25

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365 Day Return Policy

Ryobi String Trimmer Screw

RepairClinic Item # 1954915

Grid is 1 inch square
Screw - Part # 1954915 Mfg Part # 660970001

This part fits your String Trimmer

Screw m4x16mm

Genuine OEM Part - Manufacturer #660970001

$0.85

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365 Day Return Policy

Ryobi String Trimmer Screw

RepairClinic Item # 1947022

Grid is 1 inch square
Screw - Part # 1947022 Mfg Part # PS03999

This part fits your String Trimmer

Screw torx truss hd sems

Genuine OEM Part - Manufacturer #PS03999

$2.50

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Ryobi String Trimmer Screw

RepairClinic Item # 1954719

Grid is 1 inch square
Screw - Part # 1954719 Mfg Part # 660466001

This part fits your String Trimmer

Screw m4x18mm

Genuine OEM Part - Manufacturer #660466001

$0.80

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365 Day Return Policy

Ryobi String Trimmer Fuel Cap

RepairClinic Item # 1952755

Grid is 1 inch square
Fuel Cap - Part # 1952755 Mfg Part # 310817001

This part fits your String Trimmer

Fuel cap assy

Genuine OEM Part - Manufacturer #310817001

$3.45

Order by 8:00 PM ET, this part ships TODAY!

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365 Day Return Policy

Ryobi String Trimmer Label

RepairClinic Item # 1955954

Grid is 1 inch square
Label - Part # 1955954 Mfg Part # 940686059

This part fits your String Trimmer

Label-starting instructions

Genuine OEM Part - Manufacturer #940686059

$0.85

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Ryobi String Trimmer Flywheel

RepairClinic Item # 1952235

Grid is 1 inch square
Flywheel - Part # 1952235 Mfg Part # 308811004

This part fits your String Trimmer

Flywheel assembly

Genuine OEM Part - Manufacturer #308811004

$14.95

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365 Day Return Policy

Ryobi String Trimmer Choke Lever

RepairClinic Item # 1953967

Grid is 1 inch square
Choke Lever - Part # 1953967 Mfg Part # 521523001

This part fits your String Trimmer

Choke lever

Genuine OEM Part - Manufacturer #521523001

$0.95

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365 Day Return Policy

Ryobi String Trimmer Wing Nut

RepairClinic Item # 1954858

Grid is 1 inch square
Wing Nut - Part # 1954858 Mfg Part # 660886001

This part fits your String Trimmer

Wing screw

Genuine OEM Part - Manufacturer #660886001

Ryobi String Trimmer Control Cable

RepairClinic Item # 1952261

Grid is 1 inch square
Control Cable - Part # 1952261 Mfg Part # 308842004

This part fits your String Trimmer

Throttle cable

Genuine OEM Part - Manufacturer #308842004

$7.45

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Ryobi String Trimmer Screw

RepairClinic Item # 1954888

Grid is 1 inch square
Screw - Part # 1954888 Mfg Part # 660925003

This part fits your String Trimmer

Screw m4 x 12mm

Genuine OEM Part - Manufacturer #660925003

$0.80

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365 Day Return Policy

Ryobi String Trimmer Muffler

RepairClinic Item # 1952342

Grid is 1 inch square
Muffler - Part # 1952342 Mfg Part # 308990011

This part fits your String Trimmer

Muffler Assembly

Genuine OEM Part - Manufacturer #308990011

Ryobi String Trimmer Clamp

RepairClinic Item # 1957881

Grid is 1 inch square
Clamp - Part # 1957881 Mfg Part # PS04420

This part fits your String Trimmer

Clamp strng grd to gearhd

Genuine OEM Part - Manufacturer #PS04420

$1.85

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365 Day Return Policy

Ryobi String Trimmer Screw

RepairClinic Item # 1954715

Grid is 1 inch square
Screw - Part # 1954715 Mfg Part # 660454007

This part fits your String Trimmer

Screw m5 x 70 mm

Genuine OEM Part - Manufacturer #660454007

$0.80

Order by 8:00 PM ET, this part ships TODAY!

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365 Day Return Policy

Ryobi String Trimmer Exhaust Gasket

RepairClinic Item # 1955564

Grid is 1 inch square
Exhaust Gasket - Part # 1955564 Mfg Part # 901452001

This part fits your String Trimmer

Gasket muffler - 26cc

Genuine OEM Part - Manufacturer #901452001

Ryobi String Trimmer Throttle Control

RepairClinic Item # 1953757

Grid is 1 inch square
Throttle Control - Part # 1953757 Mfg Part # 518696001

This part fits your String Trimmer

Plastic trigger

Genuine OEM Part - Manufacturer #518696001

$0.95

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Ryobi String Trimmer Handle

RepairClinic Item # 1952278

Grid is 1 inch square
Handle - Part # 1952278 Mfg Part # 308869002

This part fits your String Trimmer

Control handle assembly

Genuine OEM Part - Manufacturer #308869002

$2.85

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Ryobi String Trimmer Gasket

RepairClinic Item # 1953684

Grid is 1 inch square
Gasket - Part # 1953684 Mfg Part # 518497001

This part fits your String Trimmer

Insulator Gasket

Genuine OEM Part - Manufacturer #518497001

$2.35

Order by 8:00 PM ET, this part ships TODAY!

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365 Day Return Policy