Exterior Components› Body Panels and Components
Johnson Pump
DIAPHRAGM KIT 5.2 WPS
SKU: J02C 09-46779-02
Moderate — 2–4 hours
Description
Built for dependable service, this component is intended for marine, RV, and other water pressure system applications where reliability is crucial. Its durable construction and precision design contribute to long-lasting, efficient functionality.
Fitment
Fitment Guaranteed
Don’t gamble
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
| Brand | Johnson Pump |
| Part Number | J02C 09-46779-02 |
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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