2B12-317 Goodyear Pneumatic Bellows 578-91-3-310 Air Spring For Injection Molding Machines

The GUOMAT 2B7499 Double Convoluted Air Spring is engineered as a direct replacement option for the 2B12-317 Goodyear Pneumatic Bellows 578-91-3-310. Constructed with a flexible rubber bellows and metal end components, this industrial air spring delivers effective vibration isolation, shock absorption, and load support for injection molding machines and other industrial equipment. Its pneumatic cushioning characteristics help reduce vibration transmitted to machine structures, support stable operation, and improve overall equipment performance. It is also suitable for industrial applications requiring pneumatic suspension or vibration control.

The GUOMAT 2B7499 is offered as a replacement option compatible with the following part numbers. Confirm interchangeability before installation.

• GOODYEAR 2B12-317
• GOODYEAR 2B 12-317
• GOODYEAR 2B12 317
• GOODYEAR 578-91-3-310
• GOODYEAR 578 91 3 310
• GOODYEAR 578913310
• AUTOMANN ABSP2B22RA-7499
• CONTITECH 64539
• CONTITECH FD330-30 502
• CONTITECH FD 330-30 502
• FIRESTONE 7499
• FIRESTONE W01-358-7499
• FIRESTONE W01 358 7499
• FIRESTONE W013587499
• SUSPENSIONS INC. 201602
• TRIANGLE 4502

• Vibration Isolation: Helps reduce machine vibration and its transmission to surrounding equipment and structures.
• Shock Absorption: Provides pneumatic cushioning for industrial machinery operating under changing loads.
• Stable Load Support: Supports equipment when the air spring is correctly selected and operated within its rated capacity.
• Flexible Industrial Applications: Suitable for injection molding machines and other compatible industrial systems.
• Replacement Solution: GUOMAT No. 2B7499 is offered as a replacement option referenced to Goodyear 2B12-317 / 578-91-3-310. Confirm interchangeability before installation.