The bulkhead fitting 550 is a source-matched CPI replacement part for RV tank and plumbing work. Use it when you need part 550 and want a cleaner way to confirm the exact fitting style before ordering.
Features & Specifications
- Exact CPI part number 550
- Product style: 1/2″ ID Pipe Thread-Polypropylene-Natural w/UV
- Designed for RV tank and plumbing fabrication or repair work
- Lightweight component that is easy to stock as a replacement part
- Images verified from the source part detail page on spinwelding.com
Why Choose CPI – 1/2″ ID Pipe Thread-Polypropylene-Natural w/UV – Part 550?
The bulkhead fitting 550 helps you replace a worn, damaged, or missing fitting with the exact CPI part number from the source catalog. This listing keeps the part identification straightforward so you can match the component style before ordering.
Compare RV Bulkhead Fittings
Not sure which CPI option is right for your repair or fabrication job? Compare a few related products below.
| Model | Type | Best For | View Details |
|---|---|---|---|
| CPI – 1/2″ ID Pipe Thread-Polypropylene-Natural w/UV – Part 550 – Part 550 | 1/2″ ID Pipe Thread-Polypropylene-Natural w/UV | Exact source-matched option | Current Product |
Tip: Match the CPI part number first, then confirm the fitting style or tool type before you buy.








