Part Location Diagram of UP04634 Homelite Muffler Assembly
See part D1 in the diagram
( Grid squares measure 1x1 inch )

Muffler Assembly UP04634

Manufactured by:
Homelite
ERP Number:
ERP12664986
Part Number:
UP04634
Original Equipment Manufacturer ?
  Works with your model  D725CD!
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(6 rated repairs) ?
  Works with your model   D725CD!

Product Description

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This replacement muffler assembly specially is specially produced by original equipment manufacturer for use with Homelite and Ryobi string trimmers. The purpose of a muffler is to soften the noise coming from the engine and provides an additional layer of filtration of exhaust. This metal muffler is designed to meet EPA exhaust regulations. This durable metal assemby is sold individually, please note the composite material gasket is inlcuded in this assembly.

Troubleshooting

This part works with the following brands:
  • Homelite
  • Ryobi
This part works with the following products:
  • Trimmer
Part# UP04634 replaces these:
UP04634,

Customer Part Reviews

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5.0
Average Rating (out of 5):
★★★★★
★★★★★
(1 Review)
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Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

Less than 15 mins 

(6 rated repairs) ?
  • 1
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Nicholas from BROOKFIELD, Wisconsin

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
UP04634
Removed the old muffler assembly and replaced it with the correct parts.
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Hard to start and keep running, loud

Terry from Elmhurst, Illinois

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
870174002, UP04634, 308044002
1. Replaced spark plug using a 3/4 spark plug socket.
2. Removed cover using a #25 torx bit and replaced muffler assembly.
3. Replaced spool assembly.
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Muffler loosened, destroyed gasket

Regina from warwick, Massachusetts

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Nutdriver, Screw drivers
Parts Used:
UP04634
Removed old muffler, replaced gasket with new one from Replacement Parts as part of gasket/complete muffler kit, installed new muffler. Perfect fit.
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Muffler worn out.

John from Pennsville, New Jersey

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
UP04634, PS03999
1. Loosen two screws.
2. Remove the muffler.
3. Replace with the new muffler.
4. Tighten two screws.
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Needed a new muffler

Roger from East Islip, New York

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
UP04634
Removed the screws from the old muffler and removed it
Installed the new muffler with the same screws
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Needed new muffler

Alison from Portland, Oregon

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
UP04634
Simply remove the screws from the old muffler and remove it. Then just screw the new muffler on.
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP12664986
Manufacturer Part Number: UP04634
Brand Model Number Description
Homelite B25C Trimmer - Trimmer
Homelite B25S Trimmer - Trimmer
Homelite BC1725SBR Trimmer - Trimmer
Homelite BC2500AZ Trimmer - Trimmer
Homelite BC2500AZPC Brush Cutter - Brush Cutter
Homelite BC2500AZSB Brush Cutter - Brush Cutter
Homelite BC2500MR Trimmer - Bc2500mr String Trimmer Ut-15204 15204-Ut Bc2500mr String Trimmer Ut-15204 Bc2500mr String Trimmer
Homelite BC2500R Brush Cutter - Brush Cutter
Homelite BC800 Trimmer - Trimmer
Homelite BC900 Trimmer - Trimmer
Homelite C300 Trimmer - Trimmer
Homelite D725CD Trimmer - Trimmer
Homelite D725CDE Trimmer - Trimmer
Homelite D825CA Trimmer - Trimmer
Homelite D825CDP Trimmer - String Trimmer
Homelite D825SB Trimmer - D825sb Plus String Trimmer Ut-15152 15152-Ut D825sb Plus String Trimmer Ut-15152 D825sb Plus String Trimmer
Homelite D825SD Trimmer - Trimmer
Homelite K400 Trimmer - K400 String Trimmer Ut-15180 15180-Ut K400 String Trimmer Ut-15180 K400 String Trimmer
Ryobi RY70101 Trimmer - Curved Shaft Trimmer
Ryobi RY70101A Trimmer - Curved Shaft Trimmer
Ryobi RY70103 Trimmer - Curved Shaft Trimmer
Ryobi RY70103A Trimmer - Curved Shaft Trimmer
Ryobi RY70105 Trimmer - Straight Shaft Trimmer
Ryobi RY70105A Trimmer - Straight Shaft Trimmer
Ryobi RY70107 Trimmer - Straight Shaft Trimmer
Ryobi RY70107A Trimmer - Straight Shaft Trimmer
Ryobi RY70111 Trimmer - Curved Shaft Trimmer
Ryobi RY70113 Trimmer - Curved Split Shaft Trimmer
Homelite ST2517CR Trimmer - St2517cr String Trimmer Ut-20726r 20726-Ut Rst2517cr String Trimmer Ut-20726 Rst2517cr String Trimmer
Homelite ST2537S Trimmer - St2537s String Trimmer Ut-20734r 20734-Ut Rst2537s String Trimmer Ut-20734 Rst2537s String Trimmer