# VIAIR VIAIR 450P Automatic compressor

Canonical page: https://configmyrig.com/products/viair-450p-automatic-compressor

Portable alternative that avoids a permanent underhood installation.

## Selected configuration

- Part/component: 45043
- Configuration: Silver · PN 45043
- Listed parts: $404.95 USD / selected configuration
- Source checked: October 25, 2026 (Pacific)
- Fitment: Universal portable compressor; verify LC250 12V connection procedure.
- Product mass: 13.05 lb product mass
- Net vehicle addition: Net addition unverified
- Weight basis: Installed net change requires all mounting hardware and factory parts removed; shipping mass is not installed mass.
- Professional install: 0 hr; researched planning estimate
- Basis: Portable use: no permanent installation included. Hard mounting or vehicle wiring requires a separate quote.
- Contents: Silver compressor, hose, inflation gun, tips and carry bag.
- Critical specifications: 12V · 1.80 CFM at 0 psi · 100% duty at 100 psi · 13.05 lb listed unit.
- Supporting work: Use manufacturer-approved battery connection points and operating procedure. Confirm hybrid 12V supply suitability; never power from an undersized accessory socket. Secure it when carried.

## Prerequisites

- Selected product / listed contents (included): Silver compressor, hose, inflation gun, tips and carry bag.
- Exact fitment and supporting work (check): Use manufacturer-approved battery connection points and operating procedure. Confirm hybrid 12V supply suitability; never power from an undersized accessory socket. Secure it when carried.
- Installation / compatibility notes (check): Use manufacturer-approved battery connection points and operating procedure. Confirm hybrid 12V supply suitability; never power from an undersized accessory socket. Secure it when carried.
- Installed net weight (check): Product weight or factory equipment removed is not fully verified. Do not use shipping weight or assume zero additional load.

## Seller offers (selected configuration, low to high)

- [VIAIR](https://viaircorp.com/products/450p-auto-portable): $404.95 USD

Prices are dated snapshots; tax, shipping, installation and unlisted supporting equipment are extra. Availability is not inferred.

## Installation resources

- [VIAIR 400P-RVS / 450P-RVS operating reference](https://www.youtube.com/watch?v=kbeIyi0-FFw): official; Related portable compressor models. Operating reference for related RV models, not the exact 45043 kit or LC250 hybrid connection procedure.

## All documented options

- [Silver · PN 45043](https://configmyrig.com/products/viair-450p-automatic-compressor): 45043; $404.95 USD / selected configuration; 13.05 lb product mass

## Owner evidence

No sufficiently matched report added. No review rating is inferred.

## Related guidance

- [Planning guide](https://configmyrig.com/guides/electrical-system-planning)
- [VIAIR](https://configmyrig.com/brands/viair)
- [Onboard air](https://configmyrig.com/categories/onboard-air)

AI-assisted planning; exact vehicle/application and current supplier documentation require confirmation.