{ "action": "Product-ShowQuickView", "queryString": "pid=A021000840", "locale": "default", "product": { "uuid": "c669a9eb8576068bf692fb8f06", "id": "A021000840", "productName": "Echo A021000840 Carburetor WYJ-316", "productType": "standard", "brand": "ECHO", "gtmData": { "id": "A021000840", "name": "Echo A021000840 Carburetor WYJ-316", "category": "Leaf Blower Parts", "categoryID": "leaf-blower-parts", "price": 55.23, "currencyCode": "USD" }, "gtmGA4Data": { "item_id": "A021000840", "item_name": "Echo A021000840 Carburetor WYJ-316", "item_brand": "ECHO", "item_category": "Leaf Blower Parts", "price": 55.23, "currency": "USD", "quantity": 1 }, "price": { "sales": { "value": 55.23, "currency": "USD", "formatted": "$55.23", "decimalPrice": "55.23" }, "list": null }, "renderedPrice": "
\n \n \n\n \n\n \n \n \n \n \n \n \n \n $55.23\n\n\n \n\n \n \n\n\n
\n\n\n", "images": { "large": [ { "alt": "Echo A021000840 Carburetor WYJ-316", "url": "/on/demandware.static/-/Sites-wholetoolbox-master-catalog/default/dwa58d04eb/images/large/a/0/a021000840.jpg", "title": "Echo A021000840 Carburetor WYJ-316" } ], "small": [ { "alt": "Echo A021000840 Carburetor WYJ-316", "url": "https://www.wholetoolbox.com/dw/image/v2/BMMB_PRD/on/demandware.static/-/Sites-wholetoolbox-master-catalog/default/dwa58d04eb/images/large/a/0/a021000840.jpg?sw=140&sh=140", "title": "Echo A021000840 Carburetor WYJ-316" } ] }, "selectedQuantity": 1, "minOrderQuantity": 1, "maxOrderQuantity": 1, "variationAttributes": null, "sku": "A021000840", "longDescription": "

Product Overview:

\n\n

A leaf blower needs a properly controlled fuel-air mixture for normal engine operation. The Echo A021000840 Leaf Blower Carburetor WYJ-316 meters fuel and combines it with incoming air before delivering the prepared mixture toward the engine intake in compatible Echo applications. This carburetor is an OEM replacement part.

\n\n

Air-Fuel Mixture Control:

\n\n

The carburetor regulates fuel delivery and combines the supplied fuel with incoming air to form the mixture required by the engine. The WYJ-316 configuration performs this metering function within the leaf blower's fuel system, supporting the fuel-air supply needed during the engine's operating cycle.

\n\n

Intake Mixture Delivery:

\n\n

The prepared fuel-air mixture passes from the carburetor toward the engine intake for combustion. This connection between fuel metering and intake delivery allows the carburetor to support the continuous mixture supply required for normal leaf blower operation.

\n\n

Replacement Guidelines:

\n\n

Replacement of the Echo A021000840 Leaf Blower Carburetor may be necessary when wear, deterioration, or fuel-delivery problems affect normal engine operation. Before purchasing, confirm that part number A021000840 and the WYJ-316 designation match the intended equipment.

\n\n

Common Failure Symptoms:

\n\n\n\n

Equipment Compatibility:

\n\n

The Echo A021000840 Leaf Blower Carburetor WYJ-316 is intended for compatible Echo leaf blower applications. Before ordering, match part number A021000840 and the WYJ-316 designation with the exact equipment model and applicable parts documentation.

", "shortDescription": "The Echo A021000840 Carburetor WYJ-316 Carburetors is the market meant for Echo equipment such as chainsaws and trimmers. It controls the flow of fuel and air to the engine in an appropriate manner with a view to enhancing on the performance of the engine. It assists in controlling the burning process taking place in the cylinder head hence increase fuel economy plus low emission. It has a robust structure which guarantees long life and accurate workmanship that gives the engine a smooth run. Designed specifically for Echo outdoor power equipment, this carburetor ensures optimum performance and durability of your machine.", "technicalDetails": "Brand: Echo; Part Number: A021000840; Product Type: Carburetor; Carburetor Type: WYJ-316; Application: Leaf Blower", "showAttributeSpecs": true, "productHighlights": null, "installationGuide": null, "troubleShootingGuides": "

The Echo A021000840 Carburetor WYJ-316 regulates fuel and air delivery for the blower engine, supporting consistent combustion, throttle response, and steady operation across changing engine speeds.

\n

This part resolves the following symptoms:

\n

• Throttle response becomes delayed during acceleration.

\n

• Engine runs unevenly while operating at low speed.

\n

• Blower performance fluctuates unexpectedly during use.

\n

• Engine has difficulty maintaining a consistent operating speed.

\n

• Fuel delivery becomes irregular during normal operation.

\n

Engine Speed Variation

\n

Quick Check: Monitor engine rpm during steady blower operation for noticeable fluctuations.

\n

Fix Suggestion: Set the fuel mixture according to the engine’s specified operating requirements.

\n

Prevention Tip: Keep the carburetor passages clean during regular leaf blower maintenance.

\n

Throttle Control Lag

\n

Quick Check: Move the throttle control and note how quickly engine speed changes.

\n

Fix Suggestion: Confirm smooth linkage movement and proper carburetor response at different throttle positions.

\n

Prevention Tip: Keep throttle components clean and correctly positioned during maintenance.

\n

Fuel Metering Irregularity

\n

Quick Check: Observe engine behavior while operating the blower at consistent throttle settings.

\n

Fix Suggestion: Clear restricted metering passages and confirm steady fuel delivery through the carburetor.

\n

Prevention Tip: Use suitable fresh fuel and maintain clean fuel system components.

\n

Starting Sequence Difficulty

\n

Quick Check: Follow the normal starting procedure and monitor initial engine response.

\n

Fix Suggestion: Verify fuel supply and adjust carburetor settings to specified engine requirements.

\n

Prevention Tip: Follow recommended starting steps and store fuel properly between uses.

\n

Customer Experience: A customer observed smoother throttle response and steadier blower operation after adjusting the A021000840 carburetor.

", "dimensions": [ { "label": "Weight", "value": "0.3 lbs" } ], "hasDimensions": true, "replacesParts": null, "replacesPartsGroups": [], "hasReplacesParts": false, "productReplaces": [], "hasProductReplaces": false, "replacedBy": [], "isDiscontinued": false, "boxDimensions": null, "isNonReturnable": false, "useBrandLayout": false, "brandSpecs": null, "compatibleModelsApiEnabled": true, "compatibleModelsJson": null, "compatibleModels": null, "compatibleModelNames": [], "hasCompatibleModels": false, "faqs": [ { "question": "What role does the carburetor play in a leaf blower engine? ", "answer": " The carburetor manages fuel delivery and combines fuel with incoming air to provide the mixture required for engine combustion." }, { "question": "What does WYJ-316 identify on the A021000840 carburetor? ", "answer": " WYJ-316 identifies the carburetor configuration associated with the A021000840 replacement component." }, { "question": "Why is the carburetor designation important when selecting a replacement? ", "answer": " The WYJ-316 designation helps distinguish the required carburetor configuration, so it should match the applicable equipment and parts documentation." }, { "question": "Is the A021000840 carburetor a complete carburetor component? ", "answer": " The A021000840 is identified as a leaf blower carburetor with the WYJ-316 designation, making it a fuel-system replacement component." }, { "question": "What should be matched when selecting this A021000840 replacement carburetor? ", "answer": " The equipment application, carburetor designation, and existing part information should be matched to help confirm the appropriate replacement." } ], "rating": 5, "promotions": null, "attributes": null, "availability": { "messages": [ "In Stock" ], "inStockDate": null }, "available": true, "options": [], "quantities": [ { "value": "1", "selected": true, "url": "/on/demandware.store/Sites-wholetoolbox-Site/default/Product-Variation?pid=A021000840&quantity=1" } ], "selectedProductUrl": "/echo-a021000840-carburetor-wyj-316/A021000840.html?%2Fecho-a021000840-carburetor-wyj-316%2FA021000840.html=undefined&quantity=undefined", "readyToOrder": true, "online": true, "pageTitle": "Echo A021000840 Carburetor WYJ-316 | WholeToolBox", "pageDescription": "Looking For The Best Prices On OEM/Replacement Part# Echo A021000840 Carburetor WYJ-316 ? You've come to the right place. Shop at WholeToolBox with same day shipping and 100% satisfaction.", "pageKeywords": null, "pageMetaTags": [ {}, {}, {}, {} ], "template": null, "reviewPreferences": { "reviewsEnabled": true, "autoApprove": false, "requireLogin": false, "showApprovedOnly": true, "pageSize": 5, "showOnPlp": true, "showOnQuickView": true }, "reviewSummary": { "count": 0, "averageRating": 0, "averageRatingRounded": 0, "hasReviews": false, "distribution": [] }, "brandData": { "name": "ECHO", "categoryID": "brands_echo", "letter": "E", "productCount": 997, "logo": "https://www.wholetoolbox.com/on/demandware.static/-/Sites-wholetoolbox-storefront-catalog/default/dw14501ec0/brand-thumbnails/ECHO.jpg", "description": "ECHO", "normalizedBrandName": "echo", "isFeatured": true, "url": "/brand/echo/" }, "isOemPart": false, "linkedProducts": [], "hasLinkedProducts": false }, "addToCartUrl": {}, "resources": { "info_selectforstock": "Select Styles for Availability", "assistiveSelectedText": "selected" }, "quickViewFullDetailMsg": "View Full Details", "closeButtonText": "Close Quickview Dialog", "enterDialogMessage": "Start of Quickview dialog window. Select Close to cancel and close the window.", "template": "product/quickView.isml", "csrf": { "tokenName": "csrf_token", "token": "wlfnl0vyrkpl8Oc79TYBqrA2RU8g-2uaGGInKaHnSIvhLHMeLFNSL8qWyGiPyrrQuiozo9N7VUwpVYrvoS-MPAIKc6d0FP5Avvisio9G2eoeImZgXn1TIYa70VXU8oAbyp9IkdBEziqpNXHJs7-97rrihTmhjBnhOxPfN0enX1beJC0q-yM=" }, "paypal": { "partnerAttributionId": "SFCC_EC_B2C_25_2_0", "venmoOrPayPalButtonEnabled": false, "buttonsToRender": "{\"paypal\":false,\"venmo\":false}", "isPayPalButtonMessageEnabled": false, "buttonConfig": { "style": { "height": 35, "color": "gold", "shape": "rect", "layout": "vertical", "label": "checkout", "tagline": false } }, "buttonMessageConfig": "{\"align\":\"center\",\"color\":\"black\",\"position\":\"bottom\"}", "billingFormFields": { "paymentMethod": { "name": "dwfrm_billing_paymentMethod", "value": "PayPal" }, "paypalActiveAccount": { "name": "dwfrm_billing_paypal_paypalActiveAccount", "value": "" }, "usedPaymentMethod": { "name": "dwfrm_billing_paypal_usedPaymentMethod", "value": "" } }, "digitalGoodsData": { "isDigitalGoodsFlowEnabled": false }, "isPayPalPmActive": true, "userIdToken": null, "customerEmail": "", "isApplePayPvpButtonEnabled": false, "isGooglePayPvpButtonEnabled": false }, "renderedTemplate": "
\n
\n \n
\n
\n\n \n \n\n\n\n
\n \n \n \n
\n
\n \"Echo\n
\n
\n \n
\n\n \n \n \n
    \n
  1. \n \"Echo\n
    2. \n
\n \n
\n
\n\n\n \n
\n
\n
\n
\n

\n Echo A021000840 Carburetor WYJ-316\n

\n
\n
\n
\n\n \n
\n
\n
\n \n SKU:\n A021000840\n \n \n \n Brand:\n \n \n\n
\n \n \n ECHO\n \n \n
\n\n\n \n \n \n Availability:\n \n
\n \n In Stock\n \n
\n\n \n
\n
\n
\n\n \n \n
\n
\n
\n

Description

\n
\n The Echo A021000840 Carburetor WYJ-316 Carburetors is the market meant for Echo equipment such as chainsaws and trimmers. It controls the flow of fuel and air to the engine in an appropriate manner with a view to enhancing on the performance of the engine. It assists in controlling the burning process taking place in the cylinder head hence increase fuel economy plus low emission. It has a robust structure which guarantees long life and accurate workmanship that gives the engine a smooth run. Designed specifically for Echo outdoor power equipment, this carburetor ensures optimum performance and durability of your machine.\n
\n
\n
\n
\n \n\n
\n \n
\n\n \n\n
\n\n \n
\n
\n
\n \n\n\n\n
\n
\n
\n
\n\n \n \n \n \n
\n
\n
\n\n \n\n \n
\n
\n \n\n
\n
\n \n
\n \n \n\n\n \n
\n\n
\n \n
\n \n \n
\n \n \n\n \n\n \n \n \n \n \n \n \n \n $55.23\n\n\n \n\n \n \n\n\n
\n\n\n
\n\n \n \n \n\n\n\n
\n
\n \n \n \n\n \n \n\n \n\n \n
\n
\n \n
\n
\n \n
\n
\n \n
\n
\n \n\n \n
\n
\n\n \n
\n
\n
\n
\n", "productUrl": "/echo-a021000840-carburetor-wyj-316/A021000840.html", "__gtmEvents": [] }