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631021B

Craftsman Lawn & Garden Equipment Engine Carburetor Needle Valve Kit 631021B 9.05 x 8.55 x 8.20 Genuine OEM

by Craftsman · Valve

Lawn & GardenLawn & Garden EquipmentCarburetors

Condition: New
$11.04 at Sears PartsDirect · as of 18 Oct 2026
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Description

This is a Genuine OEM Craftsman part. Basic InformationPart Name: Lawn & garden equipment engine carburetor needle valve kitManufacturer: CraftsmanCategory: Lawn & garden equipmentPrimary Function: Regulates fuel flow into the carburetor for proper engine operationInstallation & CompatibilityCompatible Models: Fits various Craftsman models. Please confirm this part is correct for your model before orderingInstallation Difficulty: Medium; requires careful handling and following safety precautionsTools Required: Screwdriver, pliers Additional Information: The Craftsman carburetor needle valve kit (part number 631021B) replaces 525-212 and ensures the engine receives the correct amount of fuel for smooth performance and fuel efficiency. The kit s components vary by engine model; check your parts diagram to confirm the exact contents.Common symptoms that may indicate the need for replacement include the engine stalling, running rough, using more fuel than normal, or having difficulty starting. Installing this kit restores proper fuel metering and can resolve these issues.Perform the repair in a well-ventilated area. Drain the fuel tank, disconnect the spark plug wire to prevent accidental starting, and depressurize the fuel system before working. Remove the old needle valve parts and install the new components from the kit, following your service manual for proper assembly. Always handle gasoline and fuel system parts with care to avoid fire hazards and exposure to fumes. | Craftsman Lawn & Garden Equipment Engine Carburetor Needle Valve Kit 631021B 9.05 x 8.55 x 8.20 Genuine OEM

Fits, as listed by Sears PartsDirect

Listed by part number, not by machine model: confirm the number against your appliance's or machine's parts list before ordering.

For: Lawn & Garden Equipment Engine

Specifications

9.05 x 8.55 x 8.20