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Echo CS-300 Parts Diagram

  Echo Parts and Equipment

Search for OEM Echo Parts

We are an Authorized Echo dealer carrying a large selection of Echo CS-300 Chain Saw Parts. If you do not see the Echo CS-300 Parts you need,  please complete the Lawn Mower Parts Request Form and we will be happy to assist you.

Echo Illustrated Parts Diagrams

Model Serial Numbers
CS-300 03001001-03999999
  04001001-04999999

 

No Description Part No Internet Price Order
1
INCLUDES 2-12
SHORT BLOCK CS-300 TO CS-306 SB1052 $116.79
2
INCLUDES ITEM 3
CRANKCASE KIT P021002021 -- ECHO P021002021 Replaced By ECHO P021002022


Price: $123.29


3
SCREW SMB 5X25 90023805025 $0.59
4
INCLUDES ITEMS 5-9
PISTON KIT 10000039130 $58.19
5
PISTON RING 10001146430 $5.79
6
WRIST PIN 10001315330 $4.59
7
PISTON PIN CIRCLIP 10001504630 $0.39
8
BEARING,ROLLER 17501203930 $7.89
9
PISTON PIN SPACER 10001411520 $2.29
10
INCLUDES ITEMS 11-12
REPLACED BY P021007232 P021007231 -- ECHO P021007231 Replaced By ECHO P021007232


Price: $140.29


11
OIL SEAL 10021338330 $4.09
12
BALL BEARING 9403536201 $5.69
13
WORM GEAR 43706338330 -- ECHO 43706338330 Replaced By ECHO V652000021


Price: $10.39


14
WOODRUFF KEY 10014239130 $1.89
15
REPLACED BY 9111005016 90010605016 -- ECHO 90010605016 Replaced By ECHO 9111005016


Price: $0.49


16
ENGINE COVER KIT A190000021 -- ECHO A190000021 Replaced By ECHO A190000022


Price: $53.19


17
STUD BOLT 43301103931 -- ECHO 43301103931 Replaced By Echo V224000031


Price: $1.99


18
PLUG 13033639530 $4.09
19
USE 12902339131 12902339130 -- ECHO 12902339130 Replaced By ECHO 12902339131


Price: $1.49


20
PLUG 10403439130 $2.29
21
Choke Grommet 17881039630 $3.99
22
CHECK VALVE 43611413930 $4.39
23
PLUG 10402939230 $0.99
24
PLUG 16391139130 $1.29
25
SCREW 4 X 16 90025604016 $0.49
26
PLUG 10404439230 $18.19
27
PURGE PUMP LABEL 89016739230 $2.69
28
CAUTION LABEL - SPANISH 89022839131 $3.19
29
LABEL X524000780 $1.89
30
LABEL, CAUTION I.S.O. 89016006361 -- ECHO 89016006361 Replaced By ECHO X505002310


Price: $1.29


No Description Part No Internet Price Order
1
LEAD 16201039131 $3.79
2
Ignition Switch 16340019830 $6.99
3
FLYWHEEL 15680039231 -- ECHO 15680039231 Replaced By ECHO 15680039233


Price: $43.39


4
SCREW 5X12 90021605012 $0.49
5
WASHER 5 90060300005 $0.99
6
WASHER 17724704630 $1.29
7
USE A514000000 17721835631 -- ECHO 17721835631 Replaced By ECHO A514000000


Price: $2.79


8
RETURN SPRING 17723435430 $1.59
9
USE A411000150 15662639230 -- ECHO 15662639230 Replaced By Echo A411000150


Price: $50.99


10
SPACER 15011716430 $1.99
11
SPARK PLUG 15901019830 -- ECHO 15901019830 Replaced By NGK BPM8Y


Price: $4.99



 
12
CANADA MODELS
SPARK PLUG BPMR-8Y A425000000 -- ECHO A425000000 Replaced By NGK BPMR8Y


Price: $2.99


13
SPARK PLUG CAP COIL 15901103432 $0.99
14
SPARK PLUG CAP 15901201620 $1.09
15
GROMMET 15611004920 $0.59
16
USE 16201039431 16201039430 -- ECHO 16201039430 Replaced By ECHO 16201039431


Price: $2.09


17
Screw Smb 5X22 90023805022 $0.99
18
INCLUDES ITEMS 19-29
STARTER ASSEMBLY 17720039631 $60.99
19
STARTER HOUSING 17723239630 $20.89
20
ROPE GUIDE BL 17722739131 $2.59
21
SCREW 3 X 14 90029603014 $0.59
22
STARTER GRIP 17722835430 -- ECHO 17722835430 Replaced By ECHO 17722835431


Price: $5.79


23
REWIND SPRING 17722039630 -- ECHO 17722039630 Replaced By ECHO P021045370


Price: $11.09


24
STARTER PLATE 17722139630 $2.09
25
ROPE 17722606530 $4.39

BULK OPTION:
#4.0 200FT 12 STRAND BULK ROPE 99944440000 $21.49
26
REEL, ROPE A506000000 -- ECHO A506000000 Replaced By ECHO A506000090


Price: $1.79


27
WASHER 17721404630 $0.59
28
SCREW 4 X 14 90025304014 $0.49
29
PLATE, GUIDE 10153439530 $4.39
30
SCREW 4 X 16 90025604016 $0.49
31
ECHO LABEL 89011849330 $2.59
32
HEX NUT 8 MM 90050000008 $0.59
33
WASHER 8 MM 90060000008 $0.39
34
NUT 90051500008 $1.19
No Description Part No Internet Price Order
1
MUFFLER GASKET 14551013931 $1.49
2
MUFFLER 14585813931 $15.89
3
TAPPING SCREW 4X8 90025004008 $0.59
4
ADAPTER 14585913930 $4.39
5
MUFFLER LID 14586135530 $10.59
6
MUFFLER WASHER 14564213930 $1.29
7
MUFFLER BOLT 10102313930 $0.59
8
SCREEN 14586213931 $2.29
9
MUFFLER LID 14587635530 $0
No Longer Available

10
TAPPING SCREW 4X8 90025004008 $0.59
11
INCLUDES ITEMS 12-13
CLEANER LID ASSEMBLY 13030239134 -- ECHO 13030239134 Replaced By ECHO 13030239136


Price: $13.99


12
INCLUDES ITEMS 13
USE 13040613933 13040613932 -- ECHO 13040613932 Replaced By ECHO 13040613933


Price: $2.89


13
E-RING 4 MM 90070000004 $0.39
14
USE 13031039132 13031039131 -- ECHO 13031039131 Replaced By ECHO 13031039132


Price: $7.99


15
SCREW 5x45 90023805045 $0.59
16
PREVENT PLATE 12901139130 $3.79
17
CHOKE ROD 17851039230 $4.09
18
CHOKE SHUTTER 17851539130 $1.69
19
Washer 17851603930 -- Echo 17851603930 Replaced By Echo 17851600830


Price: $0.99


20
INTAKE GASKET V103000021 $0.89
21
SCREW 5 X 18 90025005018 $0.59
22
INSULATOR KIT P021000010 $14.59
23
INTAKE GASKET V103000120 $1.09
24
USE 13001239131 13001239130 -- ECHO 13001239130 Replaced By ECHO 13001239131


Price: $1.99


WT-589
CARBURETOR A021000230 -- ECHO A021000230 Replaced By ECHO A021000232


Price: $52.19


WT-589
CARBURETOR A021000760 -- ECHO A021000760 Replaced By ECHO A021000232


Price: $52.19


No Description Part No Internet Price Order
1
VENT ASSEMBLY / CHECK VALVE A356000030 -- ECHO A356000030 Replaced By Echo A356000031


Price: $5.99


2
VENT COVER 13132839130 $5.89
3
FUEL PIPE 13201004920 $0.99

BULK OPTION:
3MMIDX5MMOD FUEL LINE 25 FT 90014 $25.99
4
Fuel Grommet 13211539130 $1.99
5
FUEL PIPE 13201239130 $3.79

BULK OPTION:
3MMX6MM FUEL LINE 25 FT BNR BLK 90015 $28.99
6
CLIP 13201326630 -- ECHO 13201326630 Replaced By ECHO V490001230


Price: $0.39


7
Fuel Filter 13120507320 -- Echo 13120507320 Replaced By Echo 13120507321


8
FUEL PUMP (PURGE PUMP) 12318139130 -- ECHO 12318139130 Replaced By Walbro 188-512-1


Price: $3.99


9
USE 13275839131 13275839130 -- ECHO 13275839130 Replaced By ECHO 13275839131


Price: $7.19


10
PIPE 2 X 4 X 42 13271639130 $1.09

BULK OPTION:
2MMIDX4MMOD FUEL RTN LIN 90018 $21.49
11
USE V471001200 13131239130 -- ECHO 13131239130 Replaced By Echo V471001200


Price: $1.99



BULK OPTION:
3MMIDX5MMOD FUEL LINE 25 FT 90014 $25.99
12
INCLUDES ITEMS 13-14
USE 43600139232 43600139231 -- ECHO 43600139231 Replaced By ECHO 43600139232


13
O-RING 90072100025 $1.59
14
USE A365000050 13105119830 -- ECHO 13105119830 Replaced By ECHO A365000050


Price: $1.49


15
INCLUDES ITEM 16-17
OIL PIPE KIT 43720139131 $8.79
16
PAD, FOAM 43724439130 $0.49
17
PIPE 43721139133 $7.69
18
CLIP 13201326630 -- ECHO 13201326630 Replaced By ECHO V490001230


Price: $0.39


19
PIPE V471000110 $1.69

BULK OPTION:
3MMX6MM FUEL LINE 25 FT BNR BLK 90015 $28.99
20
GROMMET V137000010 $0.99
21
OIL STRAINER 43620502832 $6.39
22
SCREW 5 X 12 90023505012 $0.59
23
INCLUDES ITEM 24-30
AUTO-OILER ASSEMBLY 43700239130 $49.79
24
CLIP, THRT SHFT 16-73 12312715030 $0.59
25
SPRING, PLUNGER 43701938330 $2.59
26
PLUNGER ASSEMBLY 43702437330 $16.89
27
OIL PUMP CAP 43706237330 $2.59
28
SPRING, ADJUSTER 43701537330 $2.59
29
WASHER 43702937330 $1.99
30
OILER ADJUSTER 43701639130 $12.99
31
SCREW 5 X 12 90023505012 $0.59
32
INCLUDES ITEM 33-39
OILER ASSEMBLY, AUTO C022000010 $34.99
33
CLIP 12532715130 $1.09
34
SPRING, PLUNGER P022010660 $1.29
35
SHAFT PLUNGER KIT P022010650 $8.49
36
PLUNGER CAP P022010640 $0.59
37
SPRING, ADJUST SCREW P022010670 $1.29
38
WASHER 43702937330 $1.99
39
SCREW ASSEMBLY, ADJUST P022010680 $4.99
No Description Part No Internet Price Order
1
INCLUDES ITEMS 2-6
HANDLE SET, REAR BL 35110039131 $32.19
2
SCREW 4 X 16 90025604016 $0.49
3
PIN.SPRING 4X25 90034540025 $1.19
4
PIN, SPRING 4 X 20 90034540020 $1.19
5
SCREW 5x35 90023805035 $0.59
6
SCREW SMB 5X14 90023805014 $0.59
7
CAP, CUSHION 10091815130 $1.29
8
SCREW SMB 4X10 90023804010 $0.59
9
CUSHION 10092139130 -- ECHO 10092139130 Replaced By ECHO 10092139131


Price: $6.09


10
THROTTLE LOCKOUT 17809039130 $3.09
11
THROTTLE SPRING RETURN 17804339131 $1.59
12
THROTTLE CONTROL 17801039131 $3.79
13
GROMMET, THROTTLE 17821039130 $1.59
14
THROTTLE ROD 17801139131 $3.69
15
SCREW 10091533930 $1.69
16
NUT,FLANGE 5 90051600005 $0.89
17
Cushion 10091035630 $9.99
18
SCREW 4 X 16 90025604016 $0.49
19
FRONT HANDLE 35161039130 $39.69
20
SCREW 4 X 14 90025304014 $0.49
21
CUSHION 10090739131 $16.49
22
SUPPORTER 35112339131 $21.89
23
SCREW 4 X 14 90025304014 $0.49
24
RING, HARNESS 30101652730 $1.09
25
HARNESS FIXTURE 30031439130 $1.59
26
SCREW SMB 4X16 90023804016 $0.59
 
No Description Part No Internet Price Order
1
INCLUDES ITEMS 2-24
REPLACED BY C032000052 C032000051 -- ECHO C032000051 Replaced By ECHO C032000052


Price: $71.99


2
SCREW 5.7 4X12 90025304012 $0.89
3
BRAKE COVER 43331039530 $3.79
4
PIN, SPRING 2.5 X 12 90034225012 $1.09
5
SPACER 8 43311635430 $3.99
6
SPRING, BRAKE 43312235430 $2.19
7
STOPPER, BRAKE 43320935430 $3.39
8
BRAKE LEVER 43320835431 $13.49
9
ROLLER 4X8 90033040088 $0.89
10
BRAKE BAND 43312339530 $5.39
11
COVER, SEAL 43331232630 $0.89
12
ADJUSTER 43314235430 $2.19
13
ROLLER 90033040238 $0.59
14
SCREW 5.7 4X12 90025304012 $0.89
15
SPRING 43311439130 $1.99
16
BRAKE LEVER 43314739131 $4.29
17
NUT 4 MM 90050000004 $0.59
18
WEIGHT, BRAKE 43317139630 $11.09
19
SCREW SMB 4X22 90023804022 $0.59
20
SCREW 9131805032 $0.59
21
SPACER 43316739130 $1.89
22
LOCK NUT 90056000005 $0.89
23
INCLUDES ITEM 24
SPROCKET GUARD C300000041 $4.59
24
HEAT DEFLECTOR V341000000 $0.69
25
Flange Nut 43301903933 $0.99
26
BOLT, 5 V203000041 $3.99
27
Chain Tensioner C309000030 $3.99
28
REPLACED BY V651000001 V651000000 -- ECHO V651000000 Replaced By Echo V651000001


Price: $5.99


29
REPLACED BY V651000011 V651000010 -- ECHO V651000010 Replaced By ECHO V651000011


Price: $6.99


30
COLLAR, 8 V355000140 $0.99
31
SCREW 5.7 4X12 90025304012 $0.89
32
REPLACED BY X524000791 X524000790 -- ECHO X524000790 Replaced By ECHO X524000791


Price: $0.49


32
CANADA MODELS
LABEL, BAR & CHAIN X524000810 $3.89
33
MODEL LABEL X503002900 $3.39
34
TAPPING SCREW 5x20 90025305020 $0.99
35
CATCHER, CHAIN 43302635430 $1.29
36
MUFFLER COVER A320000031 -- ECHO A320000031 Replaced By Echo A320000033


Price: $5.99


37
12" CHAINSAW CHAIN 917045 -- ECHO 917045 Replaced By Oregon 91PX045G


Price: $17.99


37
14" CHAINSAW CHAIN 917052 $17.95
37
16" CHAINSAW CHAIN 917057 $19.95
38
SCREW 4X10 90025304010 $0.49
39
PLATE, GUIDE BAR 43301239131 $5.39
40
12 INCH CHAIN SAW BAR 120374501 -- ECHO 120374501 Replaced By Echo 12A0CD3745


Price: $28.95


40
14 INCH CHAIN SAW BAR 140375201 -- ECHO 140375201 Replaced By Echo 14A0CD3752


40
16" CHAIN SAW BAR 160375701 -- ECHO 160375701 Replaced By Echo 16A0CD3757


Price: $40.81


41
PROFESSIONAL KICK GUARD KIT (16"-36" BAR) 2894901 -- ECHO 2894901 Replaced By Oregon 33812


Price: $14.99


42
REPLACED BY 89541039131 89541039130 -- ECHO 89541039130 Replaced By Echo 89541039132


Price: $3.99


No Description Part No Internet Price Order
1
USE 17501439131 17501439130 -- ECHO 17501439130 Replaced By ECHO 17501439131


Price: $1.69


2
NEEDLE BEARING 17501235630 -- ECHO 17501235630 Replaced By SHINDAIWA V555000150


Price: $6.99


3
CLUTCH DRUM 17500539132 -- ECHO 17500539132 Replaced By Echo 17500539133


Price: $18.99


4
CLUTCH PLATE 17501939430 $5.79
5
CLUTCH ASSEMBLY A056000010 -- ECHO A056000010 Replaced By ECHO P021005900


Price: $28.79


6
FLAT SPRING 17502259530 $2.99
7
CLUTCH SHOE PKG. OF 3 P021000270 $24.69
8
TORSION SPRING 17501839430 $2.19
9
CLUTCH HUB A552000000 $10.09
10
CLUTCH PLATE A551000010 $4.59
11
INCLUDES ITEM 12-14
CLUTCH ASSEMBLY A056000070 $24.79
12
TENSION SPRING V451000470 $2.49
13
CLUTCH SHOE (QTY.3) P021005810 $22.89
14
CLUTCH HUB A552000020 $9.29
No Description Part No Internet Price Order
WT-589 S/N: 03001001-03088645 & 04001001-04003216
CARBURETOR A021000230 -- ECHO A021000230 Replaced By ECHO A021000232


Price: $52.19


WT-589 S/N: 03088646-03999999 & 04003217-04999999
CARBURETOR A021000760 -- ECHO A021000760 Replaced By ECHO A021000232


Price: $52.19


1
METERING DIAPHRAGM COVER 12314203930 $2.89
2 NOT AVAILABLE SEPARATELY
3
LIMITER CAP P003000010 $0.59
4
NEEDLE, H.S. 12312043131 $3.19
5
NEEDLE, IDLE 12311839231 $2.89
6
SHAFT, THROTTLE 12311739530 $4.19
7
THROTTLE SPRING RETURN 12311347530 $3.49
8
USE 12311403930 12311438830 -- ECHO 12311438830 Replaced By ECHO 12311403930


Price: $0.89


9
VALVE, THROTTLE 12311605230 $1.29
10
CLIP, THRT SHFT 16-73 12312715030 $0.59
11
LEVER/THROTTLE 12315039230 $1.79
12
SCREW, SHUTTER 12311403930 $0.89
13
START VALVE SPRING 12318609660 $0.59
14
PISTON ASSEMBLY 12318509660 $1.59
15
BALL 12313609660 $0.49
16
SCREW, IDLE ADJ. 12313419730 $1.59
17
SPRING, IDLE ADJ. 12313311130 $1.19
18
FUEL PUMP COVER 12312409320 $3.79
19
SCREW, PUMP COVER 12311003930 $0.59
20
INCLUDES ITEMS 21-32
CARBURETOR REPAIR KIT 12310037330 $11.19
21
SCREW-METERING COVER 12313002960 $1.19
22 --
23 --
24 --
25 --
26 --
27 --
28 --
29 --
30 --
31 --
32 --
33
INCLUDES ITEMS 34-37
Carburetor Gasket/diaphragm Kit 12310105960 $5.99
34 --
35 --
36 --
37 --