Dometic 90° Liquid-Tight Connector 5/8x1/2 FPT - Refrigerator & HVAC Fitting - Part# 290000041
Dometic 90° Liquid-Tight Connector 5/8x1/2 FPT - Refrigerator & HVAC Fitting - Part# 290000041
The Dometic 90° Liquid-Tight Connector (Part# 290000041) is a precision-engineered right-angle fitting designed for secure refrigerant line connections in Dometic RV refrigerators and HVAC systems. This 5/8" x 1/2" FPT (Female Pipe Thread) connector provides a leak-proof 90-degree turn solution for tight installation spaces where straight fittings won't work. Essential for refrigerator repairs, cooling system upgrades, or replacing damaged fittings in your RV's climate control equipment.
Key Features
- Liquid-Tight Design: Engineered seal prevents refrigerant leaks in high-pressure cooling systems
- 90-Degree Configuration: Right-angle design ideal for tight spaces behind refrigerators and in HVAC compartments
- Dual Thread Sizing: 5/8" x 1/2" FPT connections accommodate standard Dometic refrigerant line configurations
- Genuine Dometic OEM: Factory-spec fitting ensures proper fit and system compatibility
- Corrosion-Resistant Construction: Durable materials withstand RV vibration and temperature extremes
- Professional-Grade Fitting: Meets refrigeration industry standards for leak-free performance
Technical Specifications
| Part Number | 290000041 |
| Connector Type | 90° Liquid-Tight Elbow |
| Thread Size 1 | 5/8" FPT (Female Pipe Thread) |
| Thread Size 2 | 1/2" FPT (Female Pipe Thread) |
| Configuration | Right-Angle (90 Degrees) |
| Application | Refrigerant Lines, Cooling Systems |
| Compatible Systems | Dometic RV Refrigerators, HVAC Units |
Frequently Asked Questions
What RV systems use this 90° connector?
This liquid-tight connector is primarily used in Dometic absorption refrigerators for refrigerant line connections, particularly where space constraints require a right-angle turn. It's also found in some RV air conditioning installations where cooling lines need to navigate tight corners in compartments.
Do I need special tools to install this fitting?
Installation requires standard pipe wrenches or adjustable wrenches sized for 5/8" and 1/2" fittings. For refrigerant line work, you'll also need proper refrigerant recovery equipment and EPA certification if working with sealed cooling systems. Always use thread sealant rated for refrigerant applications.
Can this connector replace a straight fitting in my refrigerator?
Yes, if your installation space is limited or you need to route lines around obstacles, this 90° connector can replace a straight fitting of the same thread sizes. Verify your existing fitting measurements (5/8" x 1/2" FPT) before ordering. The right-angle design often provides better clearance in tight refrigerator compartments.
Is this fitting compatible with all refrigerant types?
This Dometic OEM connector is designed for use with standard RV refrigerant types used in absorption cooling systems. Always verify compatibility with your specific refrigerant before installation. The liquid-tight seal design works with both liquid and vapor refrigerant lines when properly installed with appropriate thread sealant.
Why Choose Elkhart RV Parts?
We specialize in hard-to-find Dometic replacement parts that keep your RV systems running. Located in Elkhart, Indiana — the RV Capital of the World — we understand the urgency of getting your refrigerator or HVAC system back online. Every part we sell is genuine OEM quality, and our team provides expert technical support to ensure you get the right fitting the first time. Fast shipping means less downtime and more time enjoying your RV adventures.
Original: $83.55
-65%$83.55
$29.24Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Dometic 90° Liquid-Tight Connector (Part# 290000041) is a precision-engineered right-angle fitting designed for secure refrigerant line connections in Dometic RV refrigerators and HVAC systems. This 5/8" x 1/2" FPT (Female Pipe Thread) connector provides a leak-proof 90-degree turn solution for tight installation spaces where straight fittings won't work. Essential for refrigerator repairs, cooling system upgrades, or replacing damaged fittings in your RV's climate control equipment.
Key Features
- Liquid-Tight Design: Engineered seal prevents refrigerant leaks in high-pressure cooling systems
- 90-Degree Configuration: Right-angle design ideal for tight spaces behind refrigerators and in HVAC compartments
- Dual Thread Sizing: 5/8" x 1/2" FPT connections accommodate standard Dometic refrigerant line configurations
- Genuine Dometic OEM: Factory-spec fitting ensures proper fit and system compatibility
- Corrosion-Resistant Construction: Durable materials withstand RV vibration and temperature extremes
- Professional-Grade Fitting: Meets refrigeration industry standards for leak-free performance
Technical Specifications
| Part Number | 290000041 |
| Connector Type | 90° Liquid-Tight Elbow |
| Thread Size 1 | 5/8" FPT (Female Pipe Thread) |
| Thread Size 2 | 1/2" FPT (Female Pipe Thread) |
| Configuration | Right-Angle (90 Degrees) |
| Application | Refrigerant Lines, Cooling Systems |
| Compatible Systems | Dometic RV Refrigerators, HVAC Units |
Frequently Asked Questions
What RV systems use this 90° connector?
This liquid-tight connector is primarily used in Dometic absorption refrigerators for refrigerant line connections, particularly where space constraints require a right-angle turn. It's also found in some RV air conditioning installations where cooling lines need to navigate tight corners in compartments.
Do I need special tools to install this fitting?
Installation requires standard pipe wrenches or adjustable wrenches sized for 5/8" and 1/2" fittings. For refrigerant line work, you'll also need proper refrigerant recovery equipment and EPA certification if working with sealed cooling systems. Always use thread sealant rated for refrigerant applications.
Can this connector replace a straight fitting in my refrigerator?
Yes, if your installation space is limited or you need to route lines around obstacles, this 90° connector can replace a straight fitting of the same thread sizes. Verify your existing fitting measurements (5/8" x 1/2" FPT) before ordering. The right-angle design often provides better clearance in tight refrigerator compartments.
Is this fitting compatible with all refrigerant types?
This Dometic OEM connector is designed for use with standard RV refrigerant types used in absorption cooling systems. Always verify compatibility with your specific refrigerant before installation. The liquid-tight seal design works with both liquid and vapor refrigerant lines when properly installed with appropriate thread sealant.
Why Choose Elkhart RV Parts?
We specialize in hard-to-find Dometic replacement parts that keep your RV systems running. Located in Elkhart, Indiana — the RV Capital of the World — we understand the urgency of getting your refrigerator or HVAC system back online. Every part we sell is genuine OEM quality, and our team provides expert technical support to ensure you get the right fitting the first time. Fast shipping means less downtime and more time enjoying your RV adventures.















