Technical Specifications: Caterpillar 465-2689 Alternator Wear Sleeve SealThe Caterpillar 465-2689 Wear Sleeve Seal is a specialized structural isolation and protection seal. It is engineered to safeguard the alternator mounting bracket connection point from friction-induced wear, heavy structural vibration, and localized corrosion.
1. Core Dimensions & Weight
- Seal Type Profile: Wear Sleeve Isolation Ring / Alternator Protection Seal.
- Configuration: Radial press-fit interface optimized to match high-output alternator mounts.
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Average Weight: Approximately 0.04 kg (0.09 lbs).
2. Material & Operational Specs
- Material Grade: High-durability elastomer matrix blended with synthetic compounding.
- Wear Defense: Formulated specifically to absorb intense, continuous engine harmonics that cause metal-on-metal chafing.
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Chemical Resistance: Provides extreme resistance to degradation from ozone exposure, moisture, hot engine oil spray, and diesel grease.
3. Equipment & Engine Compatibility
This alternator mount wear seal supports big-bore diesel and gas architectures across Caterpillar power grids and large mining fleets:
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Diesel Engine Platforms: CAT 3508, 3512, 3516 (including B, C, and HD configurations), and marine power setups like the PM3508, PM3512, and PP3516 modules.
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Gas Engine Platforms: G3508, G3508B, G3512, G3512B, G3516, G3516B, G3516J, G3520B, and G3520J series.
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Ultra-Class Mining Trucks: Caterpillar 785, 785B/C/D/G, 789, 789B/C/D, 793B/C/D/F, 794AC, 795F, 796AC, 797, 797B/F, and 798AC mining trucks.
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Heavy Earthmoving & Power Systems: Deployed in the flagship CAT 994K Wheel Loader and SR4B generator set frames.
4. Part Cross-References
- Alternative Part Numbers: 4652689, 465-2689.
