108-914A LEGEND 14” T-550A IMPROVED FLOW CARTRIDGE & STEM ASSEMBLY
Fits Improved Flow 14” Frost-Free T-550A Sillcock
Restore performance and reliability to your Legend T-550A 14” frost-free sillcock with the 108-914A Replacement Cartridge & Stem Assembly. Designed for the Improved Flow T-550A series, this replacement cartridge features updated sealing surfaces and flow path design for smoother operation, reduced restriction, and leak-free performance.
✅ Key Features
✅ Fits 14” Legend T-550A Improved Flow Frost-Free Sillcock
✅ Cartridge length: 17-3/4" (without handle) / 18-1/2" (with handle)
✅ Sillcock length: 14"
✅ Straight inlet with round knurled pad and patent markings
✅ Black handle disc with silver LEGEND lettering, marked Pat. 5.392.805 D527.797
✅ One-piece Improved Flow design for smoother operation
✅ Factory replacement for Legend T-550A Improved Flow models
⚠️ Note: The 108-914AR fits the Original / Retrofit T-550 (silver disc, tapered inlet, Pat. Pend.)
🧩 Cross Reference
| Model | Fits | Disc Color / Marking | Cartridge Without Handle | With Handle | Sillcock Length |
|---|
| 108-914A |
T-550A Improved Flow |
Black / Silver LEGEND |
17-3/4" |
18-1/2" |
14" |
| 108-914AR |
T-550 Original / Retrofit |
Silver / Black LEGEND |
17-5/8" |
18-1/2" |
14" |
📊 Specifications Table
| Specification | Detail |
|---|
| Model |
108-914A |
| Fits |
Legend T-550A Improved Flow 14” Frost-Free Sillcock |
| Sillcock Length |
14" |
| Cartridge Length Without Handle |
17-3/4" |
| Cartridge Length With Handle |
18-1/2" |
| Disc Color / ID |
Black disc with silver LEGEND lettering |
| Patent Marking |
Pat. 5.392.805 D527.797 |
| Inlet Connection |
Straight with round knurled pad |
| Design Type |
Improved Flow |
| O-Rings / Tabs |
Single O-ring + two guide tabs |
🔍 Identification Guide
Step 1: Check the Handle Identification Disc
| Feature | 108-914A (T-550A Improved Flow) | 108-914AR (T-550 Original / Retrofit) |
|---|
| Disc Color |
Black |
Silver |
| Lettering Color |
Silver LEGEND |
Black LEGEND |
| Patent Marking |
Pat. 5.392.805 D527.797 |
Pat. Pend. |
✅ Quick Tip:
Silver disc with black letters → T-550 Original / Retrofit
Black disc with silver letters → T-550A Improved Flow
Step 2: Check Handle Inlet Style
| Feature | 108-914A | 108-914AR |
|---|
| Inlet Style |
Straight, round knurled pad |
Tapered, six wrench flats |
Step 3: Measure the Cartridge
| Model | Without Handle | With Handle | Sillcock Length |
|---|
| 108-914A |
17-3/4" |
18-1/2" |
14" |
| 108-914AR |
17-5/8" |
18-1/2" |
14" |
⚠️ Final Check Before Ordering
✅ Order 108-914A (T-550A Improved Flow) if:
-
Handle disc is black with silver LEGEND lettering
-
Inlet connection is straight with round knurled pad
-
Cartridge measures 17-3/4" without handle / 18-1/2" with handle
-
Sillcock length is 14”
-
Patent marking: Pat. 5.392.805 D527.797
✅ Order 108-914AR (T-550 Original / Retrofit) if:
-
Handle disc is silver with black LEGEND lettering
-
Inlet connection is tapered with six wrench flats
-
Cartridge measures 17-5/8" without handle / 18-1/2" with handle
-
Patent marking: Pat. Pend.
🔧 Common Problems This Fixes
-
Dripping or leaking outdoor sillcock
-
Handle feels loose or tight
-
Reduced or inconsistent water flow
-
Internal cartridge corrosion
🛠️ Installation Overview
-
Turn off water supply.
-
Remove handle and retaining screw.
-
Slide out existing stem assembly.
-
Match your cartridge to identification guide above.
-
Lubricate O-rings and install new 108-914A assembly.
-
Test for proper operation and frost-free sealing.
❓ FAQ
Q: What’s the difference between the 108-914A and 108-914AR?
A: The 108-914A fits the Improved Flow T-550A, while the 108-914AR fits the Original / Retrofit T-550. The easiest way to tell is by the handle disc color and inlet shape.
Q: Can I replace an Original T-550 cartridge with this?
A: No, the Improved Flow (A-series) and Original (AR-series) cartridges are not interchangeable.
Q: How do I know which I have?
A: Check the disc color and patent marking — black disc (Pat. 5.392.805 D527.797) = T-550A Improved Flow.
