Week Parts Sale, ends Saturday Sale prices shown on every part.

Gasket/Diaphragm Kit

Name: D20-HD Gasket/Diaphragm Kit
Brand: Walbro
SKU: D20-HD
Price: 12.75 USD
Availability: InStock

Genuine Walbro OEM · Part number D20-HD

The Gasket/Diaphragm Kit is a genuine Walbro engine parts part, OEM part number D20-HD. Dykes Motors sells it for $12.75. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order. Dykes Motors is an authorized Bobcat, LS Tractor, and Ferris dealer with genuine parts and service on site.

Price and availability checked Oct 10, 2026

~~Regular price $29.31~~ Week sale: Save 56%

$12.75

We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.

In stock. Ships in 2 to 3 business days, arrives in 1 to 2 more — by Mon, Oct 19. Free shipping on every parts order. Free pickup at 3069 Hwy 49.

Genuine OEM part. Manufacturer warranty honored at our dealership.

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Fits these models

WALBRO CARBURETORH D201
WALBRO CARBURETORH D251
WALBRO CARBURETORH D301
WALBRO CARBURETORH D39318
WALBRO CARBURETORH D40318
WALBRO CARBURETORH D41318

Details

Walbro Gasket/Diaphragm Kit D20-HD. This OEM gasket and diaphragm kit is used to seal and regulate fuel flow in carburetors and related engine fuel systems. Confirm your specific engine or equipment model against the fitment list on this page before ordering, as this part is model-specific.

Verify your fitment before you order

Text your equipment model and serial number to 601.516.7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.

Questions about part D20-HD

What machines does part D20-HD fit?

We do not list a confirmed fitment for part D20-HD on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.