8M-4432 O-ring for CAT bulldozer spare part

8M-4432 O-ring for CAT bulldozer spare part Featured Image
  • 8M-4432 O-ring for CAT bulldozer spare part
  • 8M-4432 O-ring for CAT bulldozer spare part

Short Description:

VMQ silicone O-ring for Caterpillar machinery high-temperature air and glycol cooling circuit, inner diameter 26.57 mm, cross-section 3.53 mm, static seal for air and glycol, ozone resistant, NOT for fuel or hydraulic oil.

Product Detail

Product Tags

description

VMQ silicone O-ring is high-temperature static seal, which fills groove gap by compression deformation. It is compatible with air and glycol, featuring wide temperature resistance, UV and ozone resistance. Hardening, cracking and loss of compression set will cause air and medium leakage, disrupting air and temperature control systems. This O-ring is NOT suitable for fuel, hydraulic oil and gear oil.

Part No.:8M-4432
Type: O-ring seal
Material: VMQ silicone rubber, Shore A70
Inner Diameter:26.57 mm
Cross-section Diameter:3.53 mm
Color: Yellow
Sealing Type: Static sealing
Compatible Medium: Air, glycol, high-aniline-point lubricating oil
Temperature Range: -55℃ ~ 150℃
Matching System: High-temperature air circuit, cooling circuit assembly

Application Scenarios

Fits Caterpillar bulldozers, loaders and generator sets, applied to air circuit, glycol cooling circuit and high-temperature static sealing of electrical compartment, for overhaul of high-temperature air and cooling systems.

Maintenance & Replacement Tips 

Use brass or plastic pick for removal, avoid sharp blades cutting the ring. Clean debris from groove and joint surface before installation. Only use VMQ-compatible lubricant, mineral oil is forbidden. Silicone O-ring is disposable, replace every disassembly. Verify working medium, it cannot be used for engine oil, diesel or hydraulic oil.

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