108-914AR LEGEND 14” T-550 REPLACEMENT CARTRIDGE & STEM ASSEMBLY
Fits Original 14” Frost-Free T-550 Sillcock
Repair and restore your Legend T-550 14” Frost-Free sillcock with the 108-914AR Replacement Cartridge & Stem Assembly. Designed for the Original / Retrofit T-550, this cartridge maintains reliable frost-free performance while offering durable construction and easy installation.
✅ Key Features
✅ Fits 14” Legend T-550 Original / Retrofit Frost-Free Sillcock
✅ Cartridge length: 17-5/8" (without handle) / 18-1/2" (with handle)
✅ Sillcock length: 14"
✅ Tapered inlet connection with six wrench flats for easy removal
✅ Silver handle disc with black LEGEND lettering, marked Pat. Pend.
✅ Dual O-ring seal for a tight, leak-free fit
✅ Compatible with Legend T-550 Original / Retrofit assemblies
⚠️ Note: The 108-914A fits the Improved Flow T-550A (black disc, straight inlet, Pat. 5.392.805 D527.797).
🧩 Cross Reference
| Model | Fits | Disc Color / Marking | Cartridge Without Handle | With Handle | Sillcock Length |
| 108-914AR |
T-550 Original / Retrofit |
Silver / Black LEGEND |
17-5/8" |
18-1/2" |
14" |
| 108-914A |
T-550A Improved Flow |
Black / Silver LEGEND |
17-3/4" |
18-1/2" |
14" |
📊 Specifications Table
| Specification | Detail |
| Model |
108-914AR |
| Fits |
Legend T-550 Original / Retrofit 14” Frost-Free Sillcock |
| Sillcock Length |
14" |
| Cartridge Length Without Handle |
17-5/8" |
| Cartridge Length With Handle |
18-1/2" |
| Disc Color / ID |
Silver disc with black LEGEND lettering |
| Patent Marking |
Pat. Pend. |
| Inlet Connection |
Tapered with six wrench flats |
| Design Type |
Retrofit (stem and cartridge combined) |
| O-Rings / Tabs |
Two O-rings, no end tabs |
🔍 Identification Guide
Step 1: Check the Handle Identification Disc
| Feature | 108-914AR (T-550 Original / Retrofit) | 108-914A (T-550A Improved Flow) |
| Disc Color |
Silver |
Black |
| Lettering Color |
Black LEGEND |
Silver LEGEND |
| Patent Marking |
Pat. Pend. |
Pat. 5.392.805 D527.797 |
✅ 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 | 108-914AR | 108-914A |
| Inlet Style |
Tapered, six wrench flats |
Straight, round knurled pad |
Step 3: Measure the Cartridge
| Model | Without Handle | With Handle | Sillcock Length |
| 108-914AR |
17-5/8" |
18-1/2" |
14" |
| 108-914A |
17-3/4" |
18-1/2" |
14" |
⚠️ Final Check Before Ordering
✅ 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
-
Sillcock length is 14”
-
Patent marking: Pat. Pend.
✅ Order 108-914A (T-550A Improved Flow) if:
-
Handle disc is black with silver LEGEND lettering
-
Inlet connection is straight with round knurled pad
-
Patent marking: Pat. 5.392.805 D527.797
🔧 Common Problems This Fixes
-
Leaking or dripping outdoor faucet
-
Difficulty turning handle
-
Reduced or inconsistent water flow
-
Worn or damaged O-rings in existing cartridge
🛠️ Installation Overview
-
Turn off water supply.
-
Remove handle and retaining screw.
-
Pull out the old stem assembly.
-
Verify your sillcock identification using the guide above.
-
Lubricate O-rings and insert the new 108-914AR cartridge.
-
Tighten, reinstall handle, and test for leaks.
❓ FAQ
Q: What’s the difference between the 108-914AR and 108-914A?
A: The 108-914AR fits the Original T-550, while the 108-914A fits the Improved Flow T-550A. They differ in inlet design, patent markings, and disc color.
Q: Can I use this in a T-550A Improved Flow sillcock?
A: No. The AR-series cartridges only fit Original T-550 models.
Q: How do I confirm which sillcock I have?
A: Check the handle disc color and inlet shape—silver disc and tapered inlet = T-550 Original, black disc and straight inlet = T-550A Improved Flow.