

Speeflo part 451-455 is a cart handle spacer designed to maintain proper spacing and alignment of the cart handle assembly on compatible Speeflo sprayers. It ensures smooth folding or positioning of the handle while preventing metal-to-metal contact that could cause wear or binding. Replacing a worn, cracked, or missing spacer restores proper handle operation and improves maneuverability.
| Part Number | 451-455 |
|---|---|
| Part Description | Spacer, Cart Handle |
| Brand | Speeflo |
| Fits | Speeflo PowrTex 6900 SF / 12000 SV; PowrTwin Plus DI (various models); PowrTwin 12000XLT DI; Speeflo PowrTwin 6900XLT DI |
| Condition | New |
The Speeflo 451-455 Cart Handle Spacer is a precision component installed in the cart handle pivot mechanism. It maintains proper spacing between handle brackets, ensuring smooth rotation and alignment while preventing metal-to-metal contact that could cause binding, squeaking, or accelerated wear. This spacer is essential for the reliable operation of folding or adjustable handle systems.
Over time, spacers can become worn, cracked, or lost during maintenance. A damaged or missing spacer may cause the handle to feel loose, wobble, bind during folding, or create excessive play that makes maneuvering the cart difficult. Replacing with genuine Speeflo part 451-455 restores smooth handle operation and ensures the cart remains easy to move and position on the job site.
| Handle alignment | Maintains proper spacing between handle brackets for smooth operation |
|---|---|
| Wear prevention | Prevents metal-to-metal contact that causes binding and wear |
| Stability | Reduces handle play and wobble for better maneuverability |
| Visible wear | Cracks, deformation, or thinning of the spacer |
|---|---|
| Loose handle | Excessive play or wobble in the handle pivot |
| Binding | Handle does not fold or pivot smoothly |
| Missing spacer | Spacer lost during previous service or maintenance |
Part 451-455 is used across a range of Speeflo models. Always confirm fitment using the correct parts manual for your specific machine.
| Brand / Series | Model / Part Number |
|---|---|
| Speeflo PowrTex | 6900 SF |
| Speeflo PowrTex | 12000 SV |
| Speeflo PowrTwin Plus DI | PT6900 Plus DI (120V) 290029 |
| Speeflo PowrTwin Plus DI | PT6900 Plus DI (230V) 290033 |
| Speeflo PowrTwin Plus DI | PT6900 Plus DI (Gas) 290021 |
| Speeflo PowrTwin Plus DI | PT6900 Plus DI (Gas) 290035 |
| Speeflo PowrTwin Plus DI | PT6900 Plus DI (230V) 290061 |
| Speeflo PowrTwin Plus DI | PT12000 Plus DI (400V) 290034 |
| Speeflo PowrTwin Plus DI | PT12000 Plus DI (Gas) 290023 (Honda) |
| Speeflo PowrTwin Plus DI | PT12000 Plus DI (Gas) 0290023K (Kohler) |
| Speeflo PowrTwin | 12000XLT DI |
| Speeflo PowrTwin | 6900XLT DI |
When replacing the cart handle spacer, inspect these associated components to ensure a complete repair.
Check for wear or corrosion; replace if damaged.
Inspect for wear; replace if loose or rough.
Check for damage or wear; replace for operator comfort.