Confirmed fit
Wide Mouth 32 oz
Nalgene · Wide Mouth
Compatibility evidence details
Official Nalgene replacement-cap page documents this Wide Mouth or On-The-Fly compatibility; not a Narrow Mouth recommendation.
Concept illustration · Not a product photo
Nalgene / REPLACEMENT PARTProduct source ↗
MultiDrink Cap with Straw
Replacement lid details
BrandNalgene
BOTTLE COMPATIBILITY
3 bottle modelsWhich bottles does this lid fit?
Verified bottle matches first. Always check model and generation.
Confirmed compatible
2 optionsManufacturer evidence ↗Source reviewed 2026-10-26View bottle details ↗
Confirmed fit
Wide Mouth 48 oz Silo
Nalgene · Wide Mouth
Compatibility evidence details
Official Nalgene replacement-cap page documents this Wide Mouth or On-The-Fly compatibility; not a Narrow Mouth recommendation.
Still under review
1 candidateThese are research leads, not approved fit recommendations. Check the exact model and generation before buying.
Not verified
Wide Mouth 16 oz
Nalgene · Wide Mouth
1 research record · Pending reviewView bottle details ↗