Gaskets and Seals› O-rings, Grommets and Vacuum Caps

Dometic USA

R/F STRVAL AWN POL SANDSTN 17'

$650.60

SKU: D018 B3310524NS.417

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

Beginner — under 30 min

Description

The Dometic USA B3310524NS.417 is an authentic O-ring specifically engineered for Dometic non-return valves. This essential component provides a critical seal, preventing unwanted backflow and maintaining the efficiency of your Dometic systems. Crafted to meet Dometic's stringent quality standards, this O-ring is a direct replacement for part numbers 385311213 and 86000385311213, and carries EAN 0713814050061. Ideal for use in camping and toilet applications, this O-ring ensures reliable performance and helps extend the lifespan of your valuable Dometic appliances.

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

BrandDometic USA
Part NumberD018 B3310524NS.417

Videos

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Dometic Marine and RV Vacuuflush Toilet #rv #rvdiy #rvtipsandtricks
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Dometic RV toilet valve replacement
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How To Fix A Leaking RV Toilet | Valve Replacement- Dometic 300 301 310 series how to fix rv toilet

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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