Confirmed fit
Wide Mouth 32 oz
Nalgene · Wide Mouth
Compatibility evidence details
Same maker cap geometry size 32/48oz, not 16oz cap.
Concept illustration · Not a product photo
Nalgene / REPLACEMENT PARTProduct source ↗
Wide Mouth Replacement Cap for 32 / 48 oz
Replacement lid details
BrandNalgene
BOTTLE COMPATIBILITY
4 bottle modelsWhich bottles does this lid fit?
Verified bottle matches first. Always check model and generation.
Confirmed compatible
4 optionsManufacturer evidence ↗Source reviewed 2026-10-27View bottle details ↗
Confirmed fit
Wide Mouth 48 oz Silo
Nalgene · Wide Mouth
Compatibility evidence details
Maker capacity family statement; 48oz Silo is cataloged Wide Mouth. Important historical generations not universally guaranteed.
Confirmed fit
Wide Mouth Ultralite 32 oz
Nalgene · Ultralite Wide Mouth
Compatibility evidence details
Maker bottle page https://nalgene.com/product/32oz-wide-mouth-ultralite-bottle/ confirms 63mm Wide Mouth lid type. No cross-family assumption.
Confirmed fit
Wide Mouth Ultralite 48 oz
Nalgene · Ultralite Wide Mouth
Compatibility evidence details
Maker bottle page https://nalgene.com/product/48oz-wide-mouth-ultralite-bottle/ confirms 63mm Wide Mouth lid type. No cross-family assumption.
ORIGINAL CONFIGURATION
4 documentedSold with these bottle configurations
Manufacturer-documented sales configurations; confirm the exact version you own.
Wide Mouth 32 oz
32oz Wide Mouth with factory Wide Mouth screw cap
Configuration notes
Maker bottle and separately sold 32/48oz screw cap specifications match 32oz opening; do not generalize to 16oz.
Wide Mouth Ultralite 32 oz
32oz Wide Mouth Ultralite with factory Wide Mouth screw cap
Configuration notes
Factory closure family only; exact color-specific part SKU not claimed.
Wide Mouth Ultralite 48 oz
48oz Wide Mouth Ultralite with factory Wide Mouth screw cap
Configuration notes
Factory closure family only; exact color-specific part SKU not claimed.
Wide Mouth 48 oz Silo
48oz Silo Wide Mouth with factory standard Wide Mouth screw cap
Configuration notes
Factory cap family only; cap color SKU and all historical generations not asserted.