CPI - Boss - 1" OD x .800" ID - Part #78
The spinweld fitting 78 is a source-matched CPI replacement part for RV tank and plumbing work. Use it when you need part #78 and want a cleaner way to confirm the exact fitting style before ordering.
Features & Specifications
- Exact CPI part number 78
- Product style: Boss - 1" OD x .800" ID
- 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 - Boss - 1" OD x .800" ID - Part #78?
The spinweld fitting 78 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 Tank 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 - Boss - 1" OD x .800" ID - Part #78 - Part #78 | Boss - 1" OD x .800" ID | Exact source-matched option | Current Product |
| 1/2" Spin FPT 7/8" Hole size Part # 53 | Related CPI option | Alternative fitment or size | View Details |
| 2" Raised fitting 2 1/2" Hole Size Part # 65M | Related CPI option | Alternative fitment or size | View Details |
| 1/2" FPT Flush Fitting 1 1/8" Hole Size Part # 83-LL | Related CPI option | Alternative fitment or size | View Details |
Tip: Match the CPI part number first, then confirm the fitting style or tool type before you buy.
Technical Specifications
- Brand: CPI
- Part number: 78
- Description: Boss - 1" OD x .800" ID
- Weight: 0.25 lb
- Inventory tracking: Not tracked
What's Included
Includes one CPI part #78 as shown. No extra hardware is included unless it is visibly shown and specifically described by the source.
Compatible Models & Alternatives
Use this part when your tank or plumbing setup calls for CPI part #78. Always match the thread style, size callout, and fitting style to your original component before ordering.
Frequently Asked Questions
What is CPI part #78?
It is a CPI boss - 1" od x .800" id used in RV tank and plumbing applications.
How do I confirm this spinweld fitting 78 fits my setup?
Match the part number and fitting style to your original component and compare the source images before ordering.
Does this listing include installation hardware?
Only the part shown in the product images is included unless otherwise stated in the description.
Can this be used on custom tank work?
It is commonly used where the exact CPI fitting style and size are required for a tank or plumbing application.
Why Buy from Elkhart RV Parts?
We focus on exact RV parts identification so you can buy with more confidence and spend less time chasing the wrong component.
Original: $4.99
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$1.75Product Information
Product Information
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Description
The spinweld fitting 78 is a source-matched CPI replacement part for RV tank and plumbing work. Use it when you need part #78 and want a cleaner way to confirm the exact fitting style before ordering.
Features & Specifications
- Exact CPI part number 78
- Product style: Boss - 1" OD x .800" ID
- 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 - Boss - 1" OD x .800" ID - Part #78?
The spinweld fitting 78 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 Tank 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 - Boss - 1" OD x .800" ID - Part #78 - Part #78 | Boss - 1" OD x .800" ID | Exact source-matched option | Current Product |
| 1/2" Spin FPT 7/8" Hole size Part # 53 | Related CPI option | Alternative fitment or size | View Details |
| 2" Raised fitting 2 1/2" Hole Size Part # 65M | Related CPI option | Alternative fitment or size | View Details |
| 1/2" FPT Flush Fitting 1 1/8" Hole Size Part # 83-LL | Related CPI option | Alternative fitment or size | View Details |
Tip: Match the CPI part number first, then confirm the fitting style or tool type before you buy.
Technical Specifications
- Brand: CPI
- Part number: 78
- Description: Boss - 1" OD x .800" ID
- Weight: 0.25 lb
- Inventory tracking: Not tracked
What's Included
Includes one CPI part #78 as shown. No extra hardware is included unless it is visibly shown and specifically described by the source.
Compatible Models & Alternatives
Use this part when your tank or plumbing setup calls for CPI part #78. Always match the thread style, size callout, and fitting style to your original component before ordering.
Frequently Asked Questions
What is CPI part #78?
It is a CPI boss - 1" od x .800" id used in RV tank and plumbing applications.
How do I confirm this spinweld fitting 78 fits my setup?
Match the part number and fitting style to your original component and compare the source images before ordering.
Does this listing include installation hardware?
Only the part shown in the product images is included unless otherwise stated in the description.
Can this be used on custom tank work?
It is commonly used where the exact CPI fitting style and size are required for a tank or plumbing application.
Why Buy from Elkhart RV Parts?
We focus on exact RV parts identification so you can buy with more confidence and spend less time chasing the wrong component.
