242-0588 Miniature Lamp
Cat® Miniature Lamp (24 V) (Plug-In Base) (PY21W)
Description
Cat® work lights turn night into day, improving machine and operator productivity. Cat Miniature Lamps are suited to tight spaces and provide excellent visibility through illumination in Cat products.
Features
- Premium Cat lights are designed to meet the demanding vibration levels of large and small machines
- Cat lights can be used on other machines in your fleet and can also be retrofitted to older machines
- Pale yellow S-8 bulb with BAU15S base, international PY21W category
- Shock- and vibration-resistant design improves light durability
- Better visibility and illumination
- Less frequent lamp replacement reduces maintenance costs
Applications
Widely used across Cat product lines where reliable lighting is required. Designed for use in extremely harsh conditions. Commonly used in headlights and turn signal lights.
Specifications
| Standard Color | Amber |
|---|---|
| Length | 39 mm (1.53 in) |
| Diameter | 26.5 mm (1.04 in) |
Compatible Equipment
- Motor Graders: 12K, 140 GC, 140K, 160K
- Track Loaders: 982, 972
- Wheel Excavators: M320, M322D, M320D2, M315D, M317D2, M313D, M315D2, M315
- Compactors: CS12, CS11, CW-34, CS68B, CP56B, CS78B, CS74B, CS56B, CP54B, CS79B, CS54B, CS-54B, CS64B
- Excavators: 120 GC, 657G
- Wheel Loaders: 966 GC, 986K, 966M, 972M, 980M, 982M
- Off-Highway Trucks: 740B, 725C2, 745C, 745, 730, 740, 725, 735, 740 GC
- Asphalt Pavers: AP655F, AP655F L, AP-600D
Additional information
| Machine Model | 120 GC, 12K, 140 GC, 140K, 160K, 657G, 725, 725C2, 730, 735, 740, 740 GC, 740B, 745, 745C, 966 GC, 966M, 972, 972M, 980M, 982, 982M, 986K, AP-600D, AP655F, AP655F L, CP54B, CP56B, CS-54B, CS11, CS12, CS54B, CS56B, CS64B, CS68B, CS74B, CS78B, CS79B, CW-34, M313D, M315, M315D, M315D2, M317D2, M320, M320D2, M322D |
|---|---|
| Equipment Type | Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Motor Graders, Off-Highway Trucks, Compactors, Asphalt Pavers |
| Part Source | Genuine OEM |








