# RX-3900-1 K&N Engineering K&N Filter Universal X Stream Clamp-On 3 inch Flange 4 1/2 inch Base 6 inch Top 4 5/8 inch Height – RV and Auto Parts

**Manufacturer:** K\u0026N  
**MPN:** `RX-3900-1`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | K\u0026N |
| Manufacturer name | K\u0026N |
| Manufacturer | K\u0026N |
| Extra Product Name | RX-3900-1 K&N Engineering K&N Filter Universal X Stream Clamp-On 3 inch Flange 4 1/2 inch Base 6 inch Top 4 5/8 inch Height – RV and Auto Parts |
| moq | 1 |
| MPN | RX-3900-1 |
| multiple | 1 |
| nibbleMpn | RX-3900-1 K&N Engineering K&N Filter Universal X Stream Clamp-On 3 inch Flange 4 1/2 inch Base 6 inch Top 4 5/8 inch Height – RV and Auto Parts |
| qtyInStock | 7 |
| SKU | RX-3900-1 |
| tierMinQty1 | 1 |
| tierPrice1 | 139.99 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| rvautoparts.com | RX-3900-1 | 139.99 | 1 | 7 | 1 |

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Structured data: `/python/html6/product/500/71000000/71296000/part_--RX39001---Ku0026N--b3e80fc2a0.json`  
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MCP server: https://www.dataalchemy.com/mcp