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Official Signature Gas snowblower parts

Signature Gas snowblower Parts — Browse All Models

Signature gas snowblowers are engineered to deliver dependable snow clearing with responsive power and straightforward operation. When performance declines or your machine shows signs of wear, finding the right replacement parts helps you keep it working through the coldest conditions. At Sears PartsDirect you can enter your model number in the search bar to narrow results to parts that fit your exact Signature gas snowblower, or browse the full list of Signature snowblower models. Detailed parts diagrams make it easier to identify the right component and order genuine OEM replacements.

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Frequently bought Signature parts

Nut 1/4-10 S 578109MA

Nut

Part #578109

Replaced by #578109MA

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Manufacturer substitution
This part replaces 578109. Substitute parts can look different from the original.
In Stock
$12.23
Minus Item
Qty
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Nut 703127

Nut

Part #71034

Replaced by #703127

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Manufacturer substitution
This part replaces 71034. Substitute parts can look different from the original.
In Stock
$29.68
Minus Item
Qty
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Nut 703233

Lock Nut

Part #51335

Replaced by #703233

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Manufacturer substitution
This part replaces 51335. Substitute parts can look different from the original.
In Stock
$31.15
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Qty
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Hndl Upr P4 5115E701MA

Handle Lh

Part #5115-853

Replaced by #5115E701MA

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Manufacturer substitution
This part replaces 5115-853. Substitute parts can look different from the original.
In Stock
$94.64
Minus Item
Qty
Plus Item
Screw 5/16-1 578088MA

Screw

Part #578088

Replaced by #578088MA

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Manufacturer substitution
This part replaces 578088. Substitute parts can look different from the original.
In Stock
$9.54
Minus Item
Qty
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Block Univer 578063MA

Pivot Block

Part #578063

Replaced by #578063MA

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Manufacturer substitution
This part replaces 578063. Substitute parts can look different from the original.
In Stock
$11.00
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Popular maintenance items for Gas Snowblowers

Mtd Lawn & Garden Equipment Cotter Pin, 1/4- To 5/16-in 714-04040

Mtd Lawn & Garden Equipment Cotter Pin, 1/4- To 5/16-in

Part #714-04040
This item is not returnable
In Stock
$3.08
25% OFF Phone Price : $4.08Info Icon
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Lawn & Garden Equipment Hex Flange Nut 712-0417A

Lawn & Garden Equipment Hex Flange Nut

In Stock
$9.58
9% OFF Phone Price : $10.58Info Icon
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Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 712-04063

Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18

Part #712-04063
This item is not returnable
In Stock
$4.98
17% OFF Phone Price : $5.98Info Icon
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Qty
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Mtd Toro Lawn & Garden Equipment Carriage Bolt 710-0451

Mtd Toro Lawn & Garden Equipment Carriage Bolt

Part #710-0451
This item is not returnable
In Stock
$6.32
14% OFF Phone Price : $7.32Info Icon
Minus Item
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Mtd Lawn And Garden Equipment Nut 712-04064

Mtd Lawn And Garden Equipment Nut

Part #712-04064
This item is not returnable
In Stock
$5.23
16% OFF Phone Price : $6.23Info Icon
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Mtd Yard Machines Lawn Tractor Flange Nut 712-04065

Mtd Yard Machines Lawn Tractor Flange Nut

Part #712-04065
This item is not returnable
In Stock
$6.43
13% OFF Phone Price : $7.43Info Icon
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Troubleshooting common Signature gas snowblower problems

These common situations can help you narrow down what’s affecting your snowblower so you know where to focus repairs or part replacement.

Snowblower auger won’t turn

When a snowblower auger won’t turn, mechanical issues such as broken shear pins, worn auger belts, or linkage problems often prevent the auger from engaging.

Snowblower chute won’t turn

If the snowblower chute won’t turn, ice buildup, worn control linkages, or gearbox problems can restrict movement and make it hard to direct discharged snow.

Snowblower won’t stay running

When a snowblower won’t stay running, fuel delivery interruptions, dirty carburetor components, or ignition issues like a failing fuel filter can cause the engine to stall or sputter.

Commonly replaced Signature gas snowblower parts

Once troubleshooting points to a likely problem area, these parts are often replaced on Signature gas snowblowers to restore reliable performance.

  • Snowblower fuel line: Carries fuel from the tank to the carburetor; cracks, blockage, or hardening can interrupt fuel flow.
  • Snowblower fuel filter: Prevents debris from reaching the carburetor; a clogged filter can restrict flow and cause stalling.
  • Snowblower auger belt: Transfers engine power to the auger; worn or stretched belts slip and reduce snow pickup.
  • Snowblower skid shoe: Controls cutting height and protects the auger housing; worn shoes reduce clearing efficiency.
  • Shear pin: Designed to break under heavy load to protect drivetrain components; always replace broken pins with the correct OEM pin to restore auger movement safely.

Why use Sears PartsDirect for your Signature gas snowblower parts

Sears PartsDirect helps you find the right Signature gas snowblower parts with genuine OEM replacements tailored to your exact model. Detailed parts diagrams show how components fit together so you can identify precisely what you need before ordering. Entering your model number narrows results to parts compatible with your machine, reducing guesswork and ensuring you order the right part the first time.

Signature gas snowblower FAQs

Why does my Signature gas snowblower stall after warming up?

Stalling after warm-up often points to fuel delivery problems or carburetor buildup. Replacing the fuel filter and inspecting the fuel line for blockage or hardening can help restore consistent fuel flow.

How can I tell if my fuel line is failing?

Cracks, stiffness, or visible leaks along the fuel line are signs it should be replaced. A failing fuel line can interrupt the supply of gas to the carburetor even with fresh fuel in the tank.

What causes the chute to bind or refuse to turn?

Snow, ice, and moisture can accumulate around the chute control assembly or gearbox. Regular lubrication and clearing of buildup help maintain smooth movement, but worn linkages or a failing gearbox may need replacement.

How often should I check the skid shoes on my snowblower?

Checking skid shoes before each season and adjusting or replacing them as necessary helps maintain the right clearance and protects both the driveway and the auger housing.

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