Description
Overview:
This Genuine DeWalt/Black & Decker O Ring 33 x 3.5 is a small but vital sealing component for heavy‐duty rotary and demolition hammers, including the DeWalt D25900 and D25730. Made from durable black rubber, it restores and maintains a tight seal within the tool's mechanism to help prevent loss of pressure, grease leaks, and contamination ingress. Correct sealing supports consistent impact energy and smooth operation, reducing wear on internal parts. Sized at 33 mm x 3.5 mm (approx. 1.30 in x 0.14 in), it is engineered for a precise fit in compatible models for dependable, repeatable performance. Supplied as a Genuine Part with OEM No. 487296-00, it is ideal for routine servicing and direct replacement to minimise downtime.
Key Features:
- Genuine DeWalt/Black & Decker part for assured fit and performance (OEM 487296-00)
- Durable rubber construction designed for long service life in demanding on-site use
- Helps maintain seal integrity to reduce leaks and preserve impact efficiency
- Precise size: 33 mm x 3.5 mm (approx. 1.30 in x 0.14 in) for correct seating
- Supports reliable operation under vibration typical of rotary hammers
- Straightforward to fit during routine maintenance or repairs
- Helps protect internal components by limiting dust and debris ingress
- Cost-effective preventative maintenance item that can reduce downtime
Typical Applications:
Used during service or repair of DeWalt rotary and demolition hammers to reseal housings, pistons, or related assemblies where a 33 x 3.5 O ring is specified. Suitable for workshop and site maintenance to restore performance, reduce leakage, and extend tool life across compatible models.
Also known as:
O-ring seal, sealing ring, rubber ring, gasket ring, elastomer ring. Commonly referenced as a service seal for rotary hammer mechanisms and associated subassemblies.
Fits Models:
D25730, D25730K, D25730K-AR, D25730K-B2, D25761K, D25761K-B2, D25762K, D25762K-B2, D25763K, D25773K, D25773K-B2, D25773K-B2C, D25773K-B3, D25891K, D25891K-AR, D25892K, D25892K-AR, D25892K-B2, D25892K-B3, D25899, D25899K, D25899K-AR, D25899K-B2, D25900, D25900K, D25900KAR, D25900KB2, D25901, D25901K, D25901K-AR, D25901K-B2, D25901K-B3, D25902K, DCH773Y2
Alternate Part Numbers:
487296-00
Product Specifications
| L&S Part No. | 487296-00 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | DeWalt/Black and Decker |
| OEM No. | 487296-00 |
| Unit of Sale | 1 |
| Applications | D25730, D25730K, D25730K-AR, D25730K-B2, D25761K, D25761K-B2, D25762K, D25762K-B2, D25763K, D25773K, D25773K-B2, D25773K-B2C, D25773K-B3, D25891K, D25891K-AR, D25892K, D25892K-AR, D25892K-B2, D25892K-B3, D25899, D25899K, D25899K-AR, D25899K-B2, D25900, D25900K, D25900KAR, D25900KB2, D25901, D25901K, D25901K-AR, D25901K-B2, D25901K-B3, D25902K, DCH773Y2 |
| Machine Type | Rotary Hammer |
| Fits Brands | DeWalt |
| Fits Models | D25891K Type 1 | D25899K Type 1 | D25900K Type 1 | D25900K Type 2 | D25901K Type 1 | D25901K Type 2 | D25902K | D25902K Type 1 | D25730K Type 1 | D25730K Type 2 | D25761K Type 1 | D25762K Type 1 | D25763K | D25763K Type 1 |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
