Best 90 Degree Elbow Fittings in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for 90 Degree Elbow Fittings

Camco 39508 RV Waste Valve Replacement Plastic Handle, Black
#TOP1
Camco 39508 Rv Waste Valve Replacement Plastic Handle,
9.8
PM SCORE
Camco 39511 3" Waste Valve with Metal Handle- Easily Replace Worn or Damaged Waste Valves, Includes Gaskets and Installation Hardware , Black
#TOP2
Camco 39511 3" Waste Valve With Metal Handle-
9.8
PM SCORE
Camco 3-Inch Camper/RV Sewer Waste Valve | Features 3-Inch Diameter Gate Valve Opening | Connects to The Trailer's Existing Sewer Pipes (39513)
#TOP3
Camco 3-Inch Camper/Rv Sewer Waste Valve | Features
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best 90 Degree Elbow Fittings of 2026

Camco 39508 Rv Waste Valve Replacement Plastic Handle, Black

CAMCO
39508
0.80 X 3.90 X 7.70 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Replacement handle for your RV's Black and grey water tank Valves

Uv stabilized plastic handle

Compatible with any 1-1/2″ or 3″ gate valves

Installs on ¼″ thread waste valve tubes

Easy to install

Camco 39511 3" Waste Valve With Metal Handle- Easily Replace Worn Or Damaged Waste Valves, Includes Gaskets And Installation Hardware , Black

CAMCO
39511
1.20 X 5.80 X 15.50 Inches
0.79 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Replacement Valve: Replacement waste valve for your RV’s black and grey water tanks; Helps your RV sanitation system work properly.Fit Type: Universal Fit

Compatibility: Compatible with systems that require a 3-inch diameter passage

Easy to Use: Valve's 3-inch diameter passage allows waste water to travel freely when the valve is open

Features: Metal handle for durability

Includes: (1) valve body, (2) seals, (4) nuts and (4) bolts

Camco 3-Inch Camper/Rv Sewer Waste Valve | Features 3-Inch Diameter Gate Valve Opening | Connects To The Trailer's Existing Sewer Pipes (39513)

CAMCO
39513
0.80 X 4.34 X 9.30 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Replacement Part: Allows you to replace or add a gate valve connection to your RV's black/grey water sewer tanks

Compatibility: Fits onto 3-inch RV sewer pipes; The 3-inch diameter passage allows waste water to travel freely when the valve is open

Durable Construction: Gate valve is constructed of durable ABS material

Includes: (1) valve body with plastic handle, (2) seals, and installation hardware

Easy to Install: Connects to your RV's existing sewer pipes

Camco 39312 Sewer Hose Seal - 4" X 3"

CAMCO
39312
2.13 X 4.81 X 4.81 Inches
0.48 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Connects directly on RV sewer hose for an odor proof connection to dump station

Made in the USA

Works with the grey water seal

Item model number: ‎39312

Tongass (2-Pack) Rv Waste Valves Handles, Compatible With Camco - Fit 1 1/2" And 3" Gate Valves - Metal

TONGASS
RVHM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TonGass 9.93

Features

REPLACEMENT METAL HANDLES FOR RV WASTE VALVES - There are 2 pieces of metal RV waste valve handles on each pack. They’re used on both the black and grey RV water tank valves

The handle has internal threads that thread into the waste valve’s 1/4 inch threaded valve stem

COMPATIBLE WITH GENERIC 1 1/2” - 3” GATE VALVES - Fit most 1 1/2-inch (for the grey water tank) and 3-inch (for the black water tank) RV waste valves. These handles are also interchangeable with metal handles

EASY-GRIP DURABLE WASTE VALVE HANDLES - The T-shaped handles have slight curves for better handling. Even when the valve stem seizes up, you don’t need to worry about breaking the handle with these strong reinforced metal handles

Valterra T01-0091Vp Swivel Drain Connector - 90°, 1-1/2" X 3/4", Black

VALTERRA
T01-0091VP
0.93 X 0.62 X 0.31 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Drain connector for draining grey-water tanks

Package Dimensions: 1.27 L x 18.034 H x 9.652 W (centimeters)

Package Weight : 0.045 kilograms

Country of Origin : Mexico

Camco Rhino Tote Tank, 21 Gallon (E/F) & 20' (39742) Rhinoflex 20-Foot Rv Sewer Hose Kit, Swivel Transparent Elbow With 4-In-1 Dump Station Fitting-Storage Caps Included, Black, Brown

CAMCO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: Transports Waste from Your RV/Trailer: Allows you to transport waste from your RV or trailer to a dump station; Ideal for when you're parked too far away for an RV sewer hose

Product 1: Includes: (1) tote tank, (1) handle, (2) wheels, (1) tank rinser, (1) ladder hook, (1) 3’ sewer hose w/ swivel fittings, (1) 15” female to female Rhino grey water hose, (1) clear elbow w/ 4-in-1 adapter, (1) clear double bayonet elbow, (3) storage caps, (2) caps w/ lanyards, & (1) steel tow adapter

Product 1: Easy to Transport: Large, no-flat wheels make transport smooth and effortless. A removable steel tow adapter allows you to roll the tote tank like a suitcase or tow it behind a truck or golf cart; Integrated Ladder Hook: Can sturdily clamp onto RV/camper ladder when not in use

Product 1: Simple to Clean: The low drain hole ensures that the tote tank empties completely. The smooth interior is easy to wash off using the integrated tank rinser

Product 2: Set Includes: RV sewer hose kit comes with two 10-foot RhinoFLEX sewer hoses with pre-attached swivel bayonet and lug fittings, transparent elbow with 4-in-1 adapter, and four storage caps

Product 2: Durable Construction: RV sewer hose is made of 23 mils of durable polyolefin and reinforced with steel wire; includes permanent no-leak fittings

Product 2: Compatible With: RV sewer hose extension fits a variety of dump station pipes; transparent elbow connects to the 4-in-1 adapter, which fits a 3-inch slip or 3, 3-1/2, and 4-inch threaded dump station pipes

Product 2: Easy to Store: Each 10-foot section compresses to 39 inches with fittings for storage; a removable 4-in-1 adapter allows you to store the hose in 4-inch square bumpers

Rv Vacuum Breaker Check Valve,Camper Rv Black Tank Check Valve,Replace Leaking Rv Vacuum Breaker On Black Tank System When Loud Noise & Wet Floor,Rv Backflow Preventer Improve Freshwater 571-Vac-Chk

NOVINO
CV-001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NOVINO 9.85

Features

Fix failed leaky rv vacuum breaker valve on black tank flush system line when black tank flush line system was blocked/faulty and leaking and wet rv camper trailer floor

Exact vacuum breaker check valve rv replacement for cracked and leaking rv check valve,if your rv vacuum breaker check valve was leaking when flushing black tank,just replace rv black tank flush check valve. It’s a perfect vacuum valve for rv black tank flush

A part of the black tank flushing system and installs between the freshwater inlet connection and the tank flusher.The vacuum breaker for rv black tank flush,help black tank water for mixing with grey water.RV backflow preventer leaves freshwater source clean and healthy

The black tank anti siphon valve/vacuum breaker is designed to keep what's in the black tank from siphoning back into the rv water supply. Preventing water supply bad contents from backflow and back-siphonage

Work water pressure range: 8-125 PSI,Connection Type: 1/2” NPT male threads on both the inlet& outlet,please kindly see below warm tips in description,Tks!

Top 10 fittings Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Camco 5
Novino 1
Tongass 1
Valterra 1

Top 10 fittings Brands Pie Chart


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