Jonsered Hedge Trimmer | HT21 | eReplacementParts.com

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Leaks gas

26%

Won't start

18%

Trimmer line won't feed

16%

Hard to start

Engine will idle but dies at full thro..

Starter rope won't retract

Engine lacks power

Starts, runs for a while, then dies

Only runs with the choke on

Runs for a while then dies

Starter rope pulls freely / little res..

Starts but immediately dies

Blows black smoke from exhaust

Engine RPM's surge up and down

Engine misfires

Show All Symptoms

Find Part by Symptom

Popular Parts

$5.97

$5.97

$7.17

$4.78

$7.17

Gasket and Diaphragm Kit

$17.95

Foam-Air Filter

$4.78

Carburetor Repair Kit

$26.33

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Questions & Answers

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Page A

Carburetor Details

Clutch Oil Pump

Page D

Engine

Page F

Showing All Parts

Page A

Hotspots

Fig #

Limiter Cap-High Obsolete - Not Available

$3.58

Part Number:530038479

Discontinued

Limiter Cap-Low Obsolete - Not Available

$3.58

Part Number:530038478

In Stock, 2 available

Note: These Parts Are Illustrated for Clarity. Order Complete Assembly.

$3.58

Kit-Carburetor Repair Obsolete - Not Available

$29.92

Part Number:530071517

In Stock, 1 available

$29.92

Gasket/Diaphraghm Kit Obsolete - Not Available

$11.96

Part Number:530071442

Discontinued

Note: Kit C1U-W7 (ZAMA)

Carburetor Details

Hotspots

Fig #

Gasket-Fuel Pump

$2.99

Part Number:504130906

Ships in 5 - 9 business days

$2.99

Lever

$3.99

Part Number:530035031

Ships in 5 - 9 business days

$3.99

Inlet Needlevalve

$3.15

Part Number:530035106

Ships in 5 - 9 business days

$3.15

Diaphragm

$6.05

Part Number:503896701

Backorder: No ETA

Diap Fuel Pump

$3.58

Part Number:504130807

Ships in 5 - 9 business days

$3.58

No Description Available

$2.99

Part Number:530035139

Ships in 5 - 9 business days

$2.99

Fulcrum Pin

$3.81

Part Number:505520125

Ships in 4 - 9 business days

$3.81

Screen-Fuel Inlet Obsolete - Not Available

$3.58

Part Number:530035178

Discontinued

53003

Needle Spring-Low Speed

$5.09

Part Number:530035293

Backorder: No ETA

53006

Gasket and Diaphragm Kit

$17.95

Part Number:530069844

In Stock, 25+ available

Note: These Parts Are Illustrated for Clarity. Order Complete Assembly.

$17.95

Plug-5/16 Dia Welch Obsolete - Not Available

$2.99

Part Number:530035162

Discontinued

Metering Diaphragm Obsolete - Not Available

$4.78

Part Number:530035320

Discontinued

53003

Carburetor Repair Kit Obsolete - Not Available

$29.92

Part Number:530035312

Discontinued

Note: (Includes 1-12)

53006

Repair Kit Obsolete - Not Available

$23.93

Part Number:530069656

Discontinued

Screw-Metering Lever Pin

$2.99

Part Number:530035236

Ships in 5 - 9 business days

$2.99

53006

Kit-Gasket/Diaphragm Obsolete - Not Available

$17.95

Part Number:530069866

Discontinued

53006

Carburetor Repair Kit

$26.33

Part Number:530069969

In Stock, 11 available

Note: Kit C1U-W7 (ZAMA)

$26.33

53003

Walbro Obsolete - Not Available

$4.78

Part Number:530035407

Discontinued

53003

Needle High Zama Obsolete - Not Available

$9.57

Part Number:530035443

Discontinued

53003

Walbro Obsolete - Not Available

$4.78

Part Number:530035408

Discontinued

53003

Needle Low Zama Obsolete - Not Available

$9.57

Part Number:530035444

Discontinued

53003

Spring Needle Zama Obsolete - Not Available

$2.99

Part Number:530035445

Discontinued

Clutch Oil Pump

Hotspots

Fig #

Screw-10-16 X 1-3/8 Pla

$2.99

Part Number:530015770

Ships in 5 - 9 business days

Note: New Part Number for This Ipl

$2.99

Screw

$5.97

Part Number:530015940

In Stock, 2 available

Note: Not Shown, (Harness Clamp)

$5.97

Washer

$5.09

Part Number:530015828

In Stock, 1 available

Note: 2009-001n and Higher, Service Reference

$5.09

Screw

$5.97

Part Number:530015886

In Stock, 2 available

Note: 2010-72n and Lower, See Service Reference

$5.97

Screw

$5.97

Part Number:530015775

In Stock, 5 available

$5.97

Screw

$5.97

Part Number:530015805

In Stock, 21 available

Note: 2010-72n and Lower, See Service Reference

$5.97

Ignition Switch Obsolete - Not Available

$5.97

Part Number:530029954

Discontinued

Trigger Lever Obsolete - Not Available

$3.58

Part Number:530029958

Discontinued

Handle Obsolete - Not Available

$4.78

Part Number:530038305

Discontinued

Spring Obsolete - Not Available

$3.58

Part Number:530036123

Discontinued

Screw

$5.09

Part Number:530015934

Ships in 4 - 9 business days

$5.09

Front Handle Obsolete - Not Available

$9.57

Part Number:530094992

Discontinued

Isolator Spring Obsolete - Not Available

$3.58

Part Number:530029946

Discontinued

Gear Box Plate

$6.36

Part Number:530029916

In Stock, 2 available

$6.36

Bushing Blade Obsolete - Not Available

$4.78

Part Number:530032121

Discontinued

Seal Obsolete - Not Available

$3.58

Part Number:530029948

In Stock, 1 available

$3.58

Pinion Assembly Obsolete - Not Available

$27.52

Part Number:530036228

Discontinued

Drive Gear Bearings

$6.36

Part Number:530016013

Ships in 4 - 9 business days

$6.36

Drive Gear Assembly Obsolete - Not Available

$15.55

Part Number:530069355

Discontinued

Isolator Plate Obsolete - Not Available

$7.17

Part Number:530036046

Discontinued

Assy-Fuel Cap Obsolete - Not Available

$4.36

Part Number:530036965

Discontinued

Screw Obsolete - Not Available

$3.58

Part Number:530015955

In Stock, 1 available

$3.58

Assy, Gear Box Obsolete - Not Available

$29.92

Part Number:530071931

Discontinued

Note: (Incl.# 9-11)

Clutch Assembly Kit Obsolete - Not Available

$17.95

Part Number:530014396

Discontinued

Assy-Leadwire/Switch Obsolete - Not Available

$15.55

Part Number:545172901

Discontinued

Note: (Incl.#2)

Assy-Rear Handle & Tank Obsolete - Not Available

$33.51

Part Number:530071655

Discontinued

Assy-Drum

$38.23

Part Number:530056069

Ships in 4 - 9 business days

$38.23

Blade Assembly Obsolete - Not Available

$39.49

Part Number:530403228

Discontinued

Lockout-Throttle Obsolete - Not Available

$3.58

Part Number:530053900

Discontinued

Trigger Obsolete - Not Available

$3.58

Part Number:530053884

Discontinued

Page D

Hotspots

Fig #

Handle Obsolete - Not Available

$25.12

Part Number:530047879

Discontinued

Fuel Cap Assy W/Ret.

$4.82

Part Number:577858601

Ships in 5 - 9 business days

$4.82

Engine

Hotspots

Fig #

Starter Spring

$5.97

Part Number:545008010

Ships in 5 - 9 business days

Note: Part Number Change

$5.97

Shroud

$13.56

Part Number:530038013

Ships in 5 - 9 business days

$13.56

Cover

$11.46

Part Number:530014610

Ships in 5 - 9 business days

$11.46

Spark Plug Obsolete - Not Available

$4.78

Part Number:952030249

Discontinued

Wrist Pin Retainer

$5.97

Part Number:530015162

In Stock, 3 available

Note: Piston Pin Retainer

$5.97

Fuel Filter

$4.78

Part Number:530095646

In Stock, 25+ available

$4.78

Screw-Cylinder

$5.97

Part Number:530015953

Backorder: No ETA

Grommet Obsolete - Not Available

$3.58

Part Number:530019182

Discontinued

Kit-Crankcase Seal

$7.64

Part Number:530071615

In Stock, 2 available

Note: New Part Number for This Ipl

$7.64

Outer Bearing

$10.19

Part Number:530055728

In Stock, 2 available

$10.19

Retaining Ring

$5.09

Part Number:530015941

In Stock, 2 available

Note: (Incl. 11,12,39)

$5.09

Inner Bearing

$19.12

Part Number:530032125

In Stock, 1 available

Note: (Incl. 18,19,26)

$19.12

Screw

$5.97

Part Number:530015849

In Stock, 10 available

$5.97

Screw

$5.09

Part Number:530015635

In Stock, 4 available

$5.09

Rope Retain Screw

$5.97

Part Number:530016080

Backorder: No ETA

Note: Rope Retainer

Screw - Bracket Carb. Cover 10 - 16 x 1/2 Hilo Obsolete - Not Available

$3.58

Part Number:530015496

Discontinued

Handle-Starter

$5.97

Part Number:530027569

In Stock, 5 available

$5.97

Rope

$7.17

Part Number:530069232

In Stock, 25+ available

$7.17

Screw

$5.97

Part Number:530016014

In Stock, 2 available

$5.97

Fuel Line

$7.17

Part Number:530069599

In Stock, 25+ available

Note: (Incl. 40)

$7.17

Fuel Line Fitting

$4.78

Part Number:530023877

In Stock, 25+ available

Note: Nipple Fitting - Fuel Line

$4.78

Screw

$10.76

Part Number:530016386

In Stock, 12 available

$10.76

Cover-Crankcase Obsolete - Not Available

$3.58

Part Number:530029929

Discontinued

Gasket

$5.97

Part Number:530019181

In Stock, 10 available

$5.97

Crankshaft Assembly Obsolete - Not Available

$17.95

Part Number:530014307

Discontinued

Flywheel Assembly

$13.16

Part Number:545221701

In Stock, 13 available

$13.16

Spacer Obsolete - Not Available

$3.58

Part Number:530036145

Discontinued

Ignition Module

$52.66

Part Number:530039163

In Stock, 5 available

$52.66

Screw

$5.09

Part Number:530015954

Ships in 4 - 9 business days

$5.09

Flywheel Spacer Obsolete - Not Available

$2.99

Part Number:530015930

Discontinued

Washer Obsolete - Not Available

$2.99

Part Number:530015963

Discontinued

Starter Pulley Kit Obsolete - Not Available

$8.37

Part Number:530069353

Discontinued

Note: (Incl.# 12)

Screw Obsolete - Not Available

$2.99

Part Number:530015882

Discontinued

Spark Arrestor Obsolete - Not Available

$3.58

Part Number:530036180

Discontinued

53006

Kit-Muffler Obsolete - Not Available

$14.35

Part Number:530069659

Discontinued

Gasket, Cylinder

$5.09

Part Number:530019223

Ships in 4 - 9 business days

$5.09

53002

Piston Ring Obsolete - Not Available

$5.97

Part Number:530029924

Discontinued

53006

Piston Kit 18cc Obsolete - Not Available

$8.37

Part Number:530069613

Discontinued

53006

Machined Cylinder, 21CC Obsolete - Not Available

$9.57

Part Number:530012353

Discontinued

53006

Cylinder Kit Obsolete - Not Available

$3.58

Part Number:530069614

Discontinued

Gasket-Cyl/Carb Adapt Obsolete - Not Available

$3.58

Part Number:530019233

In Stock, 1 available

$3.58

Throttle Wire Obsolete - Not Available

$7.17

Part Number:530014384

Discontinued

Gasket

$5.97

Part Number:530019194

In Stock, 9 available

$5.97

Air Box Obsolete - Not Available

$3.58

Part Number:530036192

Discontinued

53003

Carburetor Obsolete - Not Available

$59.85

Part Number:530035306

Discontinued

53006

Carburetor Assembly

$52.66

Part Number:530071633

In Stock, 9 available

$52.66

Air Filter Element Obsolete - Not Available

$3.58

Part Number:530029934

Discontinued

Air Filter Cover Obsolete - Not Available

$3.58

Part Number:530036193

Discontinued

Clip-Retainer

$5.97

Part Number:530016103

In Stock, 1 available

$5.97

Connecting Rod Assembly

$25.49

Part Number:530069615

In Stock, 2 available

Note: (Incl. 53)

$25.49

Crankcase

$32.97

Part Number:530012491

Ships in 5 - 9 business days

Note: New Part Number for This Ipl

$32.97

No Description Available

$2.99

Part Number:530016191

Ships in 5 - 9 business days

$2.99

Starter Dog

$2.99

Part Number:530049284

Ships in 5 - 9 business days

$2.99

No Description Available

$46.51

Part Number:530071573

Ships in 5 - 9 business days

Note: New Part Number for This Ipl

$46.51

53008

No Description Available

$3.81

Part Number:530086908

Ships in 5 - 9 business days

Note: New Part Number for This Ipl

$3.81

53008

No Description Available

$3.93

Part Number:530086909

Ships in 5 - 9 business days

Note: New Part Number for This Ipl

$3.93

Screw, 8-32 X 9/16 Pan Hd, Taptite Obsolete - Not Available

$2.99

Part Number:530015129

Discontinued

Spring

$5.09

Part Number:530016197

Ships in 4 - 9 business days

$5.09

53007

Kit-Muffler Ass\\\\\\\'Y. Obsolete - Not Available

$9.57

Part Number:530071574

Discontinued

53003

Piston Ring Obsolete - Not Available

$5.97

Part Number:530036404

Discontinued

53006

Piston Kit Obsolete - Not Available

$35.90

Part Number:530069621

Discontinued

Note: (Incl. 54)

Carb. Adaptor Obsolete - Not Available

$8.37

Part Number:530049024

Discontinued

Kit-Gasket

$10.19

Part Number:530069622

Ships in 4 - 9 business days

$10.19

Page F

Hotspots

Fig #

Piston Ring

$3.99

Part Number:545154001

Backorder: No ETA

Note: New Part Number for This Ipl

No Description Available

$6.33

Part Number:530069945

Ships in 5 - 9 business days

Note: New Part Number for This Ipl

$6.33

Fuel Line

$5.97

Part Number:530069247

In Stock, 25+ available

Note: Part Number 530069247- Purge Lines Required to be Ordered; Old Purge Lines Not Compatible with this Bulb

$5.97

Purge Line

$5.97

Part Number:530069216

In Stock, 25+ available

$5.97

Screw

$5.09

Part Number:530015957

In Stock, 13 available

$5.09

No Description Available

$14.82

Part Number:530056268

Ships in 5 - 9 business days

$14.82

Crank Case/Shaft Assy.

$118.91

Part Number:530071485

Ships in 5 - 9 business days

$118.91

Flywheel

$23.07

Part Number:530071487

Ships in 5 - 9 business days

Note: New Part Number for This Ipl

$23.07

Spacer

$2.99

Part Number:530055729

Ships in 5 - 9 business days

$2.99

Plate-Baffle

$2.99

Part Number:530055681

Ships in 5 - 9 business days

$2.99

Fan Housing

$14.05

Part Number:530056271

Ships in 5 - 9 business days

$14.05

Piston

$23.07

Part Number:530071357

Ships in 5 - 9 business days

Note: New Part Number for This Ipl

$23.07

Assy-Pick-Up

$5.81

Part Number:530095992

Ships in 5 - 9 business days

Note: New Part Number for This Ipl

$5.81

53005

No Description Available

$2.99

Part Number:530056286

Ships in 5 - 9 business days

$2.99

O-Ring-C\'case (kit)

$9.57

Part Number:530071486

Ships in 4 - 9 business days

Note: (Incl. #3,27,32,43,47)

$9.57

Crankshaft Obsolete - Not Available

$27.52

Part Number:530028802

Discontinued

Adaptor-Carb. Obsolete - Not Available

$7.17

Part Number:530055459

Discontinued

Carburetor Assembly

$52.66

Part Number:530071633

In Stock, 9 available

$52.66

Air Box Obsolete - Not Available

$4.78

Part Number:530055680

Discontinued

Screw

$5.09

Part Number:530016353

Ships in 4 - 9 business days

$5.09

Foam-Air Filter

$4.78

Part Number:530047932

In Stock, 25+ available

$4.78

Air Filter Cover Obsolete - Not Available

$2.99

Part Number:530055679

Discontinued

Assy-Throttle Cable

$8.91

Part Number:530055547

In Stock, 1 available

$8.91

Kit, Cylinder Service 25CC Obsolete - Not Available

$49.99

Part Number:582144301

Discontinued

Muffler Spring Obsolete - Not Available

$3.58

Part Number:530042088

Discontinued

Fig #

Jonsered HT21 (2002-08) Hedge Trimmer Parts