TRICO Gearbox Sight Glass Kit (P.O.A)
The Trico Gearbox Sight Glass provides clear visual identification of oil level in gearbox applications. Compatible with the Trico Gearbox Installation Kit system, these sight glasses are available in six lengths to suit different gearbox case heights. All models feature a 3/8" tube connection, 0.625" glass diameter and 13/16 hex. Select the correct model based on your gearbox oil level location.
Model Selection
| Model | Sight Glass Size | Tube Connection | Overall Length | Glass Dia. | Hex |
| 40029 | 1.5" | 3/8" | 3.25" | 0.625" | 13/16 |
| 40030 | 3.5" | 3/8" | 5.25" | 0.625" | 13/16 |
| 40031 | 5.5" | 3/8" | 7.25" | 0.625" | 13/16 |
| 40032 | 7.5" | 3/8" | 9.25" | 0.625" | 13/16 |
| 40033 | 9.5" | 3/8" | 11.25" | 0.625" | 13/16 |
| 40034 | 12.5" | 3/8" | 14.25" | 0.625" | 13/16 |
Features & Benefits
| •Clear visual oil level identification for gearbox monitoring during operation |
| •Six sight glass sizes from 1.5" to 12.5" — select based on gearbox case height and oil level location |
| •3/8" tube connection compatible with the Trico Gearbox Installation Kit system |
| •0.625" glass diameter with 13/16 hex fitting across all models for consistent installation |
| •Midpoint of sight glass should align with the correct oil level location in the gearbox — refer to OEM manual for correct oil height |
The information contained in this data sheet is based on data considered to be accurate. No warranty is expressed or implied regarding the accuracy of this data. Product specifications and availability are subject to change without notice. Lube Control Pty Ltd accepts no responsibility for any loss or damage arising from the use of this information.
Technical Documents
Gearbox Kit Brochure
Download PDF
61812 Gearbox installation Kits
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