Description
Overview:
These Valve Collets (pair) are genuine Lister Petter components for PD Range diesel engines, supplied to secure the valve spring retainer to the valve stem. Made from robust steel, they lock into the groove on the valve stem to hold the retainer under spring load, helping maintain correct valve operation and reliable compression. Designed for high-heat, high-load conditions inside the cylinder head, they provide a precise fit and long service life. Suitable for servicing and rebuilding Lister Petter PD engines, including PD Range and PDRANGE units. Identified by OEM No. UB54, this genuine part ensures proper compatibility, making it a dependable replacement when refurbishing the top end, replacing valves or springs, or addressing wear in the valve train.
Key Features:
- Genuine Lister Petter part for assured fit and quality
- OEM No. UB54 for straightforward identification and ordering
- Supplied as a matched pair to secure one valve assembly
- Precision fit to the valve stem groove for a secure, positive lock
- Durable steel construction for high temperature and pressure environments
- Helps maintain correct valve spring preload and valve seating
- Direct replacement for worn, damaged, or missing collets
- Supports stable valve train operation for consistent engine performance
- Engineered specifically for the Lister Petter PD Range
- Easy to install and remove with standard valve spring compressor tools
Typical Applications:
Used during cylinder head work on Lister Petter PD engines, including valve replacements, top-end rebuilds, decokes, and routine maintenance. Common in engines powering generators, pumps, compressors, lighting towers, and construction or agricultural machinery where reliable valve retention is essential for smooth running and efficiency.
Also known as:
Valve keepers, valve locks, split collets, valve retainer collets, valve stem locks. These terms refer to the same two-piece wedges that hold the retainer on the valve stem under spring load.
Fits Models:
PD Range, PDRANGE
Alternate Part Numbers:
UB54
Product Specifications
| L&S Part No. | UB54 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| OEM No. | UB54 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
| Key Features | - Genuine Lister Petter part for PD Range engines - OEM No. UB54 ensures correct identification - Made from durable steel for high-heat conditions - Precision fit secures valve spring retainer - Suitable for valve train maintenance and rebuilds |
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