99944200903 Speed-Feed 450 Trimmer Head
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$11.70
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99944200903 Speed-Feed 450 Trimmer Head
Key Features
- Fast line loading system requires no head disassembly
- Tap-to-advance mechanism feeds line during operation
- Holds up to 20 feet of 0.095-inch diameter trimmer line
- Internal divider reduces line tangling and welding
- Comes pre-loaded with 0.095-inch trimmer line
Replaces / Cross-Reference Part Numbers
- Direct replacement for Echo part number: 99944200903
- Superseded by part number: 99944200950
Compatibility & Fitment
- Designed for specific Echo string trimmers, including model SRM-266
- Mounts using a 10mm x 1.25mm left-hand (LH) threaded adapter
- Verify compatibility with your specific trimmer model number before purchase
When to Replace
- Housing is cracked, broken, or excessively worn from use
- Line feed mechanism fails to advance line when tapped
- Mounting threads are stripped or damaged
- The head no longer holds the trimmer line securely
Installation Tips
- Ensure the engine is off and the spark plug is disconnected before installation
- Remove the old head by turning it clockwise (reverse-threaded)
- Ensure correct adapters are in place for your specific model
- Screw the new head on counter-clockwise until firmly seated
-
FIX TRIMMER'S SYMPTOMS
Stuck/Tangled/ Broken trimmer head, The trimmer does not spin, The threads are stripping, Uneven Trimming, Excessive Vibration -
SAVING SOLUTION
Enjoy the great feeling when your trimmer is repaired and works like before - BlueStars brings DIY solutions to help you deal with any trouble -
MAINTENANCE TIPS
- Regular Cleaning -
IMPORTANT NOTE
This is a replacement part designed to be compatible with certain appliances. Any brand names mentioned are used solely to indicate compatibility
EASY INSTALLATION
1. Bump the bottom of the trimmer head against the ground.
| Brand | Model Number |
|---|---|
| Replace part number | Echo string trimmer 99944200903, X047000940, Shindaiwa string trimmer 28820-08000, 78890-21001 X047000580, 55-265, 385-288 |
| Fit Echo | SRM-266 S/N: T41913001001 - T41913999999 ; T42011001001 - T42011999999 SRM-266 S/N: T42112001001 - T42112999999; T42211001001 - T42211999999 SRM-266S S/N: T42312001001 - T42312999999; T43313001001 - T43313999999 SRM-266S (T42211001001-T42211999999) Steel Drive Shaft Trimmer SRM-266S (T42312001001-T42312999999) Steel Drive Shaft Trimmer SRM-266S (T43313001001-T43313999999) Steel Drive Shaft Trimmer |
| Fit Echo | SRM-266U 25.4cc Straight Shaft Trimmer/Brushcutter, SRM-266U (T42712001001 - T42712999999) Straight Shaft Trimmer/Brushcutter, SRM-266U (T43513001001-T43513999999) Straight Shaft Trimmer/Brushcutter SRM-266T S/N: T42411001001-T42411999999 SRM-266T S/N: T42512001001-T42512999999, SRM-266T S/N: T43413001001 - T43413999999, SRM-266T (T42411001001-T42411999999) High Torque Trimmer, SRM-266T (T42512001001-T42512999999) High Torque Trimmer, SRM-266T (T43413001001-T43413999999) High Torque Trimmer |
| Fit Echo | SRM-266U S/N: T42712001001 - T42712999999, SRM-266U S/N: T43513001001 - T43513999999, SRM-280 S/N: S66511001001 - S66511999999, SRM-280 S/N: S74012001001 - S74012999999, SRM-280 S/N: S81513001001 - S81513999999, SRM-280S S/N: S66611001001 - S66611999999, SRM-280S S/N: S74112001001 - S74112999999 |
| Fit Echo | SRM-280T S/N: S66711001001 - S66711999999, SRM-280T S/N: S74212001001 - S74212999999 SRM-280T S/N: S81713001001 - S81713999999, SRM-280U S/N: S67511001001 - S67511999999, SRM-280U S/N: S75012001001 - S75012999999, SRM-280U S/N: S82513001001 - S82513999999 |
Product Dimensions
1 x 1 x 1 inches
Item Weight
1.11 pounds
Manufacturer
BlueStars