Exterior Components Body Panels and Components

RULE

KIT DIAPHRAGM BUN PP/ 2

$97.56

SKU: R09H 21004202

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Flojet 21004202 is a diaphragm kit for pumps, made with Buna material. This kit contains OEM parts to ensure proper fit and material compatibility.

It is designed as a replacement for diaphragms on Flojet pumps. The specifications include Manufacturer OEM: Flojet, Part: Diaphragm Kit, and Material: Buna.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRULE
Part NumberR09H 21004202

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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