Price Match Guarantee
In-stock parts ship the same day
365-Day Return Policy
Price Match GuaranteeGET PRO PRICING
Video & Articles: Appliance & Equipment RepairSnowblower Muffler Gasket Replacement – Cub Cadet Snowblower #951-11289
Snowblower Muffler Gasket Replacement – Cub Cadet Snowblower #951-11289
Skill Level
Total Parts Cost
$2.72Estimated Savings
$112.5005:41
- Description
This video provides step-by-step instructions for replacing the muffler gasket on Cub Cadet snowblowers. The most common reason for replacing the muffler gasket is if the engine is running louder than normal.
All of the information in this muffler gasket replacement video is applicable to the following brands: MTD, Craftsman, Yard Machines, Cub Cadet, Troy-Bilt, Yard-Man, Huskee, MasterCut
Tools used: 3/8” socket, 1/2” socket, 3/4” socket, 10mm socket
All of the information in this muffler gasket replacement video is applicable to the following brands: MTD, Craftsman, Yard Machines, Cub Cadet, Troy-Bilt, Yard-Man, Huskee, MasterCut
Tools used: 3/8” socket, 1/2” socket, 3/4” socket, 10mm socket
Step By Step Instructions
1
Before you replace the muffler gasket on your snowblower first make sure the engine and muffler have cooled.
2
Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
To access all of the muffler cover mounting bolts, you will first need to move the chute gear box support bracket out of the way.
4
To do this, remove the retaining clip securing the chute control rod and pull the rod free.
5
Remove the retaining clip to release the support bracket pin.
6
Remove the wing nut from the center gear box mounting bolt.
7
Lift the gear box off of the support bracket and set the gear box and chute assembly aside.
8
Next, use a 3/8th inch socket to remove the bolts securing the belt cover.
9
Pull the cover off.
10
Now release the drive belt idler pulley tension spring.
11
Use a half-inch socket to remove the upper two mounting bolts securing the gear box support bracket.
12
Use a three-quarter inch socket to remove the lower bolt.
13
You can now remove the support bracket.
14
Use a 10mm socket or wrench to remove all of the mounting bolts securing the muffler cover.
15
Lift off the cover.
16
You can now use a half-inch socket to help unthread the mounting nuts securing the muffler itself.
17
Remove the muffler and pull off the old gasket.
18
Install the new muffler gasket by sliding it onto the mounting posts.
19
Now realign the muffler on the cylinder head and rethread the mounting nuts to secure.
20
Realign the muffler cover.
21
Thread and tighten the bolts to secure.
22
Now reposition the chute gear box support bracket and replace the bolts.
23
Reset the tension spring on the lower bolt.
24
Replace the belt cover.
25
Rethread the bolts and tighten.
26
Position the chute assembly on the chute adapter. as you align the gear box on the support bracket.
27
Confirm that the center mounting bolt is in place in the gear box housing then thread the wing nut on and tighten.
28
Reinsert the support bracket pin and secure it with the retaining clip.
29
Confirm that the holes in the gear box coupler are facing straight up with the chute facing forward and that the chute control lever is at the “one o’clock” position.
30
Now insert the rounded end of the chute control rod into the gear box coupler and the hex end into the control coupler.
31
Secure the rod with the retaining clip.
32
Confirm that the chute has a full range of movement reattach the spark plug wire and boot and your snowblower should be ready for use.
Description
This video provides step-by-step instructions for replacing the muffler gasket on Cub Cadet snowblowers. The most common reason for replacing the muffler gasket is if the engine is running louder than normal.
All of the information in this muffler gasket replacement video is applicable to the following brands: MTD, Craftsman, Yard Machines, Cub Cadet, Troy-Bilt, Yard-Man, Huskee, MasterCut
Tools used: 3/8” socket, 1/2” socket, 3/4” socket, 10mm socket
All of the information in this muffler gasket replacement video is applicable to the following brands: MTD, Craftsman, Yard Machines, Cub Cadet, Troy-Bilt, Yard-Man, Huskee, MasterCut
Tools used: 3/8” socket, 1/2” socket, 3/4” socket, 10mm socket
Step-By-Step Instructions
1
Before you replace the muffler gasket on your snowblower first make sure the engine and muffler have cooled.
2
Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
To access all of the muffler cover mounting bolts, you will first need to move the chute gear box support bracket out of the way.
4
To do this, remove the retaining clip securing the chute control rod and pull the rod free.
5
Remove the retaining clip to release the support bracket pin.
6
Remove the wing nut from the center gear box mounting bolt.
7
Lift the gear box off of the support bracket and set the gear box and chute assembly aside.
8
Next, use a 3/8th inch socket to remove the bolts securing the belt cover.
9
Pull the cover off.
10
Now release the drive belt idler pulley tension spring.
11
Use a half-inch socket to remove the upper two mounting bolts securing the gear box support bracket.
12
Use a three-quarter inch socket to remove the lower bolt.
13
You can now remove the support bracket.
14
Use a 10mm socket or wrench to remove all of the mounting bolts securing the muffler cover.
15
Lift off the cover.
16
You can now use a half-inch socket to help unthread the mounting nuts securing the muffler itself.
17
Remove the muffler and pull off the old gasket.
18
Install the new muffler gasket by sliding it onto the mounting posts.
19
Now realign the muffler on the cylinder head and rethread the mounting nuts to secure.
20
Realign the muffler cover.
21
Thread and tighten the bolts to secure.
22
Now reposition the chute gear box support bracket and replace the bolts.
23
Reset the tension spring on the lower bolt.
24
Replace the belt cover.
25
Rethread the bolts and tighten.
26
Position the chute assembly on the chute adapter. as you align the gear box on the support bracket.
27
Confirm that the center mounting bolt is in place in the gear box housing then thread the wing nut on and tighten.
28
Reinsert the support bracket pin and secure it with the retaining clip.
29
Confirm that the holes in the gear box coupler are facing straight up with the chute facing forward and that the chute control lever is at the “one o’clock” position.
30
Now insert the rounded end of the chute control rod into the gear box coupler and the hex end into the control coupler.
31
Secure the rod with the retaining clip.
32
Confirm that the chute has a full range of movement reattach the spark plug wire and boot and your snowblower should be ready for use.
Applicable Product Model
Parts Needed
Muffler Gasket
$2.72
Total$0.00
Related Articles & Videos
Our Story
Family-owned and operated since 1912, Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America. At Repair Clinic, we're proud to be an international brand trusted by the pros as well as the DIY community.
About Repair Clinic
© 2026 RepairClinic.com