Product Description
Direct replacement brake master cylinder 91246-15300 for Mitsubishi F18A, FD20, and FD25 series electric lift trucks. Features a 0.75 inch bore, cast iron housing, and 3/8-24 UNF hydraulic port for reliable brake system operation. Factory-spec equivalent to Mitsubishi part 91246-55300. Designed to provide the primary hydraulic pressure source for brake actuation on electric pallet jacks and forklifts.
Specifications
Part Numbers & Compatibility
| Make | Mitsubishi, Cat Caterpillar, Towmotor |
| Primary Part Number | 91246-15300 |
| Cross-Reference Part Numbers | 91246-55300 |
| Alternative Part Numbers | 9124615300 |
Performance Specifications
| Pressure Rating | Maximum working pressure: 1,000 PSI |
Additional Specifications
| Outlet Port Thread | 3/8 inch-24 UNF female |
| Body Material | Cast iron housing |
| Piston Material | Hardened steel |
| Seal Material | Nitrile rubber, compatible with brake fluid |
| Direct Replacement For | 91246-55300 |
Frequently Asked Questions
Q: What lift truck models is the 91246-15300 compatible with?
A: The 91246-15300 is compatible with Mitsubishi, Caterpillar, and Towmotor lift trucks including models F18A, FD20, FD23, FD25, FD30, FG20, FG25, FG30, FD10, FG10, A35, F17A, F14B, and F13C.
Q: What material is the 91246-15300 made from?
A: The 91246-15300 is constructed from cast iron, which provides durability and heat dissipation for reliable performance in demanding environments.
Q: How do I know if the 91246-15300 is the right replacement part for my lift truck?
A: Verify your lift truck model and existing part number. The 91246-15300 is a direct replacement for part numbers like 91246-55300 and is designed to fit the specified models listed above.
Q: What are common signs that the 91246-15300 needs to be replaced?
A: Replace the master cylinder if you notice brake fluid leaks, soft or unresponsive brakes, or difficulty maintaining pressure. These symptoms indicate internal seal failure and compromised braking function.
Q: Can the 91246-15300 be used on different types of lift trucks?
A: Yes, the 91246-15300 is designed for use on electric lift trucks from multiple manufacturers, including Mitsubishi, Caterpillar, and Towmotor, as specified in the compatibility list.