Product Description
4 X 7
Frequently Asked Questions
Q: What are the specifications of the JIC-1986920C2 seal kit?
A: The JIC-1986920C2 is a 4 inch by 7 inch seal kit for larger-capacity hydraulic cylinders. This size is used in heavy-duty pallet jacks, stackers, and lift trucks from Hyster, Yale, Crown, and CAT.
Q: Which pallet jack and stacker models use the 4 x 7 seal kit?
A: The JIC-1986920C2 fits high-capacity lift cylinders on electric and manual pallet jacks, stackers, and platform trucks rated for heavy loads. Verify your equipment cylinder bore and rod dimensions are 4 x 7 inches before ordering.
Q: What are the material properties of this seal kit?
A: The JIC-1986920C2 contains piston seals, rod seals, backup rings, and wear bands formulated for ISO 46 and ISO 68 industrial hydraulic oils. Seals are rated for continuous operation between 32 and 140 degrees Fahrenheit in typical warehouse and dock duty.
Q: What is the service life of the JIC-1986920C2 seal kit?
A: This seal kit typically lasts 3 to 5 years in standard warehouse service. Heavy-duty applications with frequent cycling or cold storage exposure may reduce service life to 2 to 3 years.
Q: What symptoms indicate this seal kit needs replacement?
A: Replace this kit if you observe visible oil leakage at the cylinder rod, reduced lifting speed, inability to hold load at height, or scoring and pitting on the rod surface. These signs indicate seal degradation and potential internal seal damage.
Q: Is there a cross-reference part number for the JIC-1986920C2?
A: The JIC-1986920C2 is our house brand equivalent for 4 x 7 inch seal kits. Provide your original equipment part number or model details and we can confirm cross-compatibility and provide technical specifications.