Technical Specifications: Caterpillar 110-6994 Spacer PlateThe Caterpillar 110-6994 Spacer Plate is a precision-engineered internal engine component. It is installed between the cylinder block deck and the cylinder head assembly to establish correct deck height, control piston-to-valve clearance, and provide a uniform surface for compression sealing.
1. Core Dimensions & Weight
- Thickness: 12.313 mm (0.485 in)
- Length: 377.00 mm (14.84 in)
- Width: 309.90 mm (12.20 in)
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Net Weight: 1.13 kg (2.49 lbs)
2. Material & Handling Specs
- Material Composition: High-grade aluminum alloy matrix engineered for optimal heat transfer between the block and head.
- Manufacturing Process: High-precision surface-ground finish to meet strict flatness and top deck angle tolerances.
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Handling Requirement: Requires precise handling during installation to prevent surface scoring, nicks, or edge distortion.
3. Equipment & Engine Compatibility
This spacer plate is mandated when using the 118-9494 Cylinder Liner (which features a larger flange diameter) on the following Caterpillar platforms:
- Diesel Engine Series: CAT 3508, 3512, 3516 (including B, C, E, and HD configurations).
- Gas Engine Series: G3508, G3512, G3516, G3520 (including B, C, E, H, and J series variants).
- Heavy Mining Equipment: Caterpillar D11N / D11R Track-Type Tractors, 5130/5230 Mining Excavators, and 777 to 797 series Off-Highway Mining Trucks.
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Marine & Power Systems: PM3508, PM3512, PM3516 power modules, and XQC1200 / XQC1600 generator packages.
4. Part Cross-References & History
- Preceded By: 9Y-1485, 8N-6864
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Alternative/Interchangeable Part Number: 260-3904
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