118-9935 118-9936 Rubber Cushion For CAT Engine 3046 311B 312B 315B 317BL 1 Set

This Rubber Cushion Set (118-9935, 118-9936) is a vibration-isolating mount kit compatible with CAT Engine models 3046, 311B, 312B, 315B, and 317BL, and matches OEM Part# 118-9935 and 118-9936.

Product Overview

This rubber cushion set provides critical vibration isolation and noise reduction for CAT engine applications, specifically designed to dampen engine movement and protect surrounding components. The set includes two precision-molded rubber cushions (118-9935 and 118-9936) that serve as direct replacement mounts for CAT 3046, 311B, 312B, 315B, and 317BL engines. This rubber cushion kit is essential for maintaining proper engine alignment and reducing wear on exhaust and cooling systems.

Key Features & Performance

• Includes both 118-9935 (mount) and 118-9936 (mount) rubber cushions for complete replacement
• Constructed from heavy-duty rubber compound bonded to metal cores for maximum durability
• Designed to absorb engine vibrations and reduce noise transfer to the chassis
• Direct fit replacement for specific CAT engine models without modification
• Prevents metal-on-metal contact, extending the life of engine mounts and adjacent components

Fitment & Compatibility

• CAT Engine 3046
• CAT 311B Excavator
• CAT 312B Excavator
• CAT 315B Excavator
• CAT 317BL Excavator

Common Uses

• Replacing worn or collapsed engine mounts on CAT 300-series excavators
• Reducing cab vibration and operator fatigue during extended machine use
• Restoring proper engine position to align drive belts and cooling fans
• Mining, construction, and heavy equipment maintenance applications

Technical Specifications

• Part Number(s): 118-9935, 118-9936
• Material: Rubber bonded to metal
• Quantity: 2-piece set
• Application: Engine vibration dampening mount

Frequently Asked Questions

Q: Will this rubber cushion set work on my CAT 315B excavator? A: Yes, this set is specifically designed to be compatible with CAT 315B excavators, along with 311B, 312B, and 317BL models.

Q: How do I know when to replace my rubber cushions? A: Replace them if you notice excessive engine vibration, visible cracking or crumbling of the rubber, or a sagging engine that causes misalignment of belts and hoses.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.