The part is from Husqvarna 254 which was made in August of 1992. The part is used. Cleaned. 

Part number is 501 87 42-02. Replaces obsolete part 501 87 42-01.

Before purchasing please check compatible with your equipment.
 
Look at the pictures because you will get exactly the same part.
 
Disassembly of chainsaw you can see on youtube. The link is below.
 

Disassembly of Husqvarna 254 chainsaw for spare parts

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This part is compatible with the following machines:
 

Husqvarna
154 (1985-08) Chainsaw
254 (1986-04) Chainsaw
254 (1987-01) Chainsaw
254 (1988-02) Chainsaw
254 (1990-05) Chainsaw
254 (1992-10) Chainsaw
254 (1994-06) Chainsaw
254 (1996-01) Chainsaw
257 (1994-06) Chainsaw
257 (1996-01) Chainsaw
262 (1990-03) Chainsaw
262 (1991-03) Chainsaw
262 (1992-11) Chainsaw
262 (1994-06) Chainsaw
262 (1996-01) Chainsaw
50 (1989-01) Chainsaw
50 Special (1990-01) Chainsaw
51 (1990-01) Chainsaw
51 (1991-10) Chainsaw
51 (1994-06) Chainsaw
51 (1998-06) Chainsaw
51 (2000-05) Chainsaw
51 EPA (1998-06) Chainsaw
51 EPA (2000-05) Chainsaw
55 (1990-01) Chainsaw
55 (1991-10) Chainsaw
55 (1994-06) Chainsaw
55 (1998-06) Chainsaw
55 (2000-05) Chainsaw
55 (2006-02) Chainsaw
55 (2007-02) Chainsaw
55 EPA (1998-06) Chainsaw
55 EPA (2000-05) Chainsaw
55 EU1 (2006-02) Chainsaw
55 EU1 (2007-02) Chainsaw
55 Rancher (2007-02) Chainsaw
55 Rancher (EPA) Chainsaw (2006-02) Chainsaw
55 Rancher EPA (1998-08) Chainsaw
55 Rancher EPA (2000-05) Chainsaw
55 Rancher EPA (2004-01) Chainsaw

Shipping information.

Three postage options available: Express, Standard and Economy. 

Express: 
Delivery time up to 5 business days worldwide. Freight forwarder UPS or Fedex. Exception only for Latvia and Estonia. Delivery to Latvia and Estonia provided by Omniva courier.

Standard: 
Delivery time up to 8 business days into the EU. For countries not belonging to the EU up to 15 business days. Freight forwarder GLS, DPD and so on or other delivery services by the courier company Omniva. Exception only for Lithuania. Delivery to Lithuania provided by standard post.

Economy:
Delivery time from 2 to 4 weeks in to with exception up to 6 weeks. For countries not belonging to the EU could be longer. Freight forwarder standard post.

Exception for UK buyers. The item will be sent by default via standard post. Unless the buyer will ask for a different method of delivery.

If you do not see one of the three postage options, this means the service is not available.

It is the buyer's responsibility for any return shipping cost.