Husqvarna 51 Chainsaw Parts

Husqvarna Parts   |   Husqvarna Parts Lookup

Illustrated parts lookup for Husqvarna 51 parts. Parts lists are in order by publication date.

Husqvarna 51 specs

First production year: 1990  
Last production year: 2000  
Displacement: 51cc  
Cylinder diameter: 45mm  
RPM: 12,500  
Fuel mix ratio: 50:1


Husqvarna 51 chainsaw parts diagram


Husqvarna 51 and 55 Chainsaws 01 - 1990  

Husqvarna 51 and 55 Chainsaws 10 - 1991  

Husqvarna 51 and 55 Chainsaws 06 - 1994  

Husqvarna 51, 51 EPA, 55 and 55 EPA Chainsaws 06 - 1998  

Husqvarna 51, 51 EPA, 55 and 55 EPA Chainsaws 05 - 2000  


Popular parts list

503 60 83-01 / 503 89 81-01 Air filter  

503 52 39-01 Outer bucking spikes  

501 79 50-01 Inner bucking spikes  

503 28 15-04 Carburetor (Walbro WT-170)  

503 28 31-05 Carburetor (Zama C1Q-EL6)  

503 28 31-06 Carburetor (Zama C1Q-EL7 for EPA models)  

Walbro K20-WAT carburetor repair kit (for WT-170)  

Walbro D10-WAT carburetor diaphragm and gasket kit (for WT-170)  

Zama RB-45 carburetor repair kit (for C1Q-EL6 and C1Q-EL7)  

Zama GND-33 carburetor diaphragm and gasket kit (for C1Q-EL6 and C1Q-EL7)  

501 77 00-02 Carburetor mount gasket  

501 54 63-01 Chain adjuster  

501 45 61-01 Clutch  

505 30 36-94 / 503 74 54-01 Clutch drum sprocket (.325” pitch x 7 T.)  

503 45 39-01 Clutch drum sprocket (3/8” pitch x 7 T.)  

503 08 87-02 Clutch drum sprocket (.325” pitch x 7 T.)  

503 16 21-03 Cylinder gasket  

503 10 23-03 Exhaust gasket  

501 81 96-02 Fuel cap  

503 44 32-01 Fuel filter  

501 76 83-01 Fuel line  

506 02 72-07 Ignition coil  

501 76 66-02 Muffler  

501 76 56-02 Oil cap  

501 77 76-01 Oil pump  

503 16 77-01 Piston kit (45mm)  

503 28 90-11 Piston ring  (45mm)  

530 23 51-08 Champion RCJ7Y Spark plug  

503 60 88-03 Starter assembly  

503 54 39-01 Starter handle  

505 30 37-35 Starter pulley  

501 76 31-01 Starter spring  

503 08 97-02 Stop switch