Muffler-usa 503749103
Part Number: 503749103
Ships within 1 business day
*This part replaces obsolete part #: 503749102, 501865001, 501798401, 501766603, 501766602 and 503749101.
Product Information
Compatibility
the 82 compatible machines
This part is compatible with the following machines:
Husqvarna
55 EU1 (2007-02) Chainsaw
55 EU1 (2007-02) Chainsaw
55 Rancher (2007-02) Chainsaw
55 Rancher (2007-02) Chainsaw
55 Rancher EPA (2006-02) Chainsaw
55 Rancher EPA (2006-02) Chainsaw
55 Rancher EPA (1998-08) Chainsaw
55 Rancher EPA (1998-08) Chainsaw
55 Rancher EPA (2000-05) Chainsaw
55 Rancher EPA (2000-05) Chainsaw
55 Rancher EPA (2004-01) Chainsaw
55 Rancher EPA (2004-01) Chainsaw
50 (1985-02) Chainsaw
50 (1985-02) Chainsaw
50 (1986-06) Chainsaw
50 (1986-06) Chainsaw
50 (1987-06) Chainsaw
50 (1987-06) Chainsaw
50 (1988-03) Chainsaw
50 (1988-03) Chainsaw
50 (1989-01) Chainsaw
50 (1989-01) Chainsaw
50 (1990-01) Chainsaw
50 (1990-01) Chainsaw
51 (1990-01) Chainsaw
51 (1990-01) Chainsaw
51 (1991-10) Chainsaw
51 (1991-10) Chainsaw
51 (1994-06) Chainsaw
51 (1994-06) Chainsaw
51 (1998-06) Chainsaw
51 (1998-06) Chainsaw
51 (2000-05) Chainsaw
51 (2000-05) Chainsaw
51 EPA (1998-06) Chainsaw
51 EPA (1998-06) Chainsaw
51 EPA (2000-05) Chainsaw
51 EPA (2000-05) Chainsaw
55 (1990-01) Chainsaw
55 (1990-01) Chainsaw
55 (1991-10) Chainsaw
55 EU1 (2007-02) Chainsaw
55 Rancher (2007-02) Chainsaw
55 Rancher (2007-02) Chainsaw
55 Rancher EPA (2006-02) Chainsaw
55 Rancher EPA (2006-02) Chainsaw
55 Rancher EPA (1998-08) Chainsaw
55 Rancher EPA (1998-08) Chainsaw
55 Rancher EPA (2000-05) Chainsaw
55 Rancher EPA (2000-05) Chainsaw
55 Rancher EPA (2004-01) Chainsaw
55 Rancher EPA (2004-01) Chainsaw
50 (1985-02) Chainsaw
50 (1985-02) Chainsaw
50 (1986-06) Chainsaw
50 (1986-06) Chainsaw
50 (1987-06) Chainsaw
50 (1987-06) Chainsaw
50 (1988-03) Chainsaw
50 (1988-03) Chainsaw
50 (1989-01) Chainsaw
50 (1989-01) Chainsaw
50 (1990-01) Chainsaw
50 (1990-01) Chainsaw
51 (1990-01) Chainsaw
51 (1990-01) Chainsaw
51 (1991-10) Chainsaw
51 (1991-10) Chainsaw
51 (1994-06) Chainsaw
51 (1994-06) Chainsaw
51 (1998-06) Chainsaw
51 (1998-06) Chainsaw
51 (2000-05) Chainsaw
51 (2000-05) Chainsaw
51 EPA (1998-06) Chainsaw
51 EPA (1998-06) Chainsaw
51 EPA (2000-05) Chainsaw
51 EPA (2000-05) Chainsaw
55 (1990-01) Chainsaw
55 (1990-01) Chainsaw
55 (1991-10) Chainsaw
55 (1991-10) Chainsaw
55 (1994-06) Chainsaw
55 (1994-06) Chainsaw
55 (1998-06) Chainsaw
55 (1998-06) Chainsaw
55 (2000-05) Chainsaw
55 (2000-05) Chainsaw
55 (2007-02) Chainsaw
55 (2007-02) Chainsaw
55 EPA (1998-06) Chainsaw
55 EPA (1998-06) Chainsaw
55 EPA (2000-05) Chainsaw
55 EPA (2000-05) Chainsaw
55 EU1 (2006-02) Chainsaw
55 EU1 (2006-02) Chainsaw
254 (1986-04) Chainsaw
254 (1986-04) Chainsaw
254 (1987-01) Chainsaw
254 (1987-01) Chainsaw
254 (1988-02) Chainsaw
254 (1988-02) Chainsaw
254 (1990-05) Chainsaw
254 (1990-05) Chainsaw
254 (1992-10) Chainsaw
254 (1992-10) Chainsaw
254 (1994-06) Chainsaw
254 (1994-06) Chainsaw
254 (1996-01) Chainsaw
254 (1996-01) Chainsaw
254 (1998-03) Chainsaw
254 (1998-03) Chainsaw
254 (2001-09) Chainsaw
254 (2001-09) Chainsaw
154 (1983-05) Chainsaw
154 (1983-05) Chainsaw
154 (1983-11) Chainsaw
154 (1983-11) Chainsaw
154 (1984-10) Chainsaw
154 (1984-10) Chainsaw
154 (1985-08) Chainsaw
154 (1985-08) Chainsaw
55 (1994-06) Chainsaw
55 (1994-06) Chainsaw
55 (1998-06) Chainsaw
55 (1998-06) Chainsaw
55 (2000-05) Chainsaw
55 (2000-05) Chainsaw
55 (2007-02) Chainsaw
55 (2007-02) Chainsaw
55 EPA (1998-06) Chainsaw
55 EPA (1998-06) Chainsaw
55 EPA (2000-05) Chainsaw
55 EPA (2000-05) Chainsaw
55 EU1 (2006-02) Chainsaw
55 EU1 (2006-02) Chainsaw
254 (1986-04) Chainsaw
254 (1986-04) Chainsaw
254 (1987-01) Chainsaw
254 (1987-01) Chainsaw
254 (1988-02) Chainsaw
254 (1988-02) Chainsaw
254 (1990-05) Chainsaw
254 (1990-05) Chainsaw
254 (1992-10) Chainsaw
254 (1992-10) Chainsaw
254 (1994-06) Chainsaw
254 (1994-06) Chainsaw
254 (1996-01) Chainsaw
254 (1996-01) Chainsaw
254 (1998-03) Chainsaw
254 (1998-03) Chainsaw
254 (2001-09) Chainsaw
254 (2001-09) Chainsaw
154 (1983-05) Chainsaw
154 (1983-05) Chainsaw
154 (1983-11) Chainsaw
154 (1983-11) Chainsaw
154 (1984-10) Chainsaw
154 (1984-10) Chainsaw
154 (1985-08) Chainsaw
154 (1985-08) Chainsaw
Products Compatibility
This item works with the following types of products:
- • Chain Saw
- • Saw
Questions & Answers for Muffler-usa
No questions have been asked yet
Repair Instructions: Submitted by Customers Like You
1 of 1 people found this instruction helpful
Tool Type:
Chain Saw
Parts Used:
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Socket set
Old muffler wore out and came off chainsaw.
Easy to repair.
1. Removed top cover to saw. (3 Screws)
2. Removed Allen head bolt through the bucking plat to remove silencer bracket.
3. Slid the muffler off the head.
4. Cleaned the area around where the muffler sets and was attached.
5. Installed the square headed bolts, slid the muffler on the bolts, attached the silencer bracket and tightened the nuts until tight.
6. Attached the silencer bracket to the bucking plate and tightened it down.
7. Took it to the woods and promptly cut down a 20" diameter Ash tree and then an 18 in Ash.
8. Checked all the screws, nuts that had been replaced to make sure they were tight and then cut up both trees into 16" rounds.
No problems. Easy repair.
Easy to order and quick shipping.
1. Removed top cover to saw. (3 Screws)
2. Removed Allen head bolt through the bucking plat to remove silencer bracket.
3. Slid the muffler off the head.
4. Cleaned the area around where the muffler sets and was attached.
5. Installed the square headed bolts, slid the muffler on the bolts, attached the silencer bracket and tightened the nuts until tight.
6. Attached the silencer bracket to the bucking plate and tightened it down.
7. Took it to the woods and promptly cut down a 20" diameter Ash tree and then an 18 in Ash.
8. Checked all the screws, nuts that had been replaced to make sure they were tight and then cut up both trees into 16" rounds.
No problems. Easy repair.
Easy to order and quick shipping.
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Thanks for voting and helping fellow customers!
Tool Type:
Chain Saw
Repair Difficulty:
Medium
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Socket set
Sprint on pull start broke
Removed the starter cover
Removed pulley and rope
Removed spring and replaced with new
Installed new pulley and rope.
Re installed cover.
Removed pulley and rope
Removed spring and replaced with new
Installed new pulley and rope.
Re installed cover.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Product Information
