Description
Comparison points and tradeoffs
When comparing Bobcat 6665603 Genuine Oil Filter, 3/4-16 Thread, 2.99 inch Diameter, For Excavators and Loaders with other Oil Filters options, use this source-backed detail as the primary discriminator: This precision-engineered filter features a 3/4-16 thread size and measures 2.99 inches in outer diameter with a 3.39-inch length.
Use this second fact to evaluate the tradeoff: Regular replacement helps maintain proper oil filtration and engine longevity. A third point to compare across alternatives is: Item Weight: 1.8 Pounds.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
| Brand | Generic |
|---|---|
| Material | Steel |
| Product Grade | Oem |
| Vehicle Service Type | Bobcat Skid Steer Loaders |
| Item dimensions L x W x H | 2.99 x 2.99 x 3.39 inches |
| Outside Diameter | 3.5 Inches |
| Thread Size | 3/4-16 |
| Item Weight | 1.8 Pounds |
| OEM Part Number | 6661248 |
| Manufacturer | Bobcat |
| Number of Items | 1 |
| Automotive Fit Type | Vehicle Specific Fit |
| Model | Deutz Engine Filter |
| Item Weight | 1.8 pounds |
| Product Dimensions | 2.99 x 2.99 x 3.39 inches |
| Country of Origin | Mexico |
| Item model number | 6665603 |
| Manufacturer Part Number | 6665603 |
Keep your Bobcat equipment running smoothly with this genuine 6665603 oil filter. Specifically designed for select Bobcat excavators like the 442 model and loaders including 863, 864, 873, 883, A220, A300, S250, and T200 with Deutz engines. This precision-engineered filter features a 3/4-16 thread size and measures 2.99 inches in outer diameter with a 3.39-inch length. The gasket dimensions are 2.76 inches OD and 2.36 inches ID. Built to exacting standards, it achieves 99% efficiency at 40 microns, tested according to SAE J1858 specifications. The filter comes equipped with both anti-drainback and bypass valves, with the bypass valve rated at 7 psi (0.48 bar). This OEM filter ensures optimal engine protection and reliable performance for your Bobcat machinery. Regular replacement helps maintain proper oil filtration and engine longevity.
Source product highlights
About this item
- GENUINE PART: Original Bobcat oil filter part number 6665603, designed specifically for Bobcat equipment including 442 excavators and multiple loader models
- COMPATIBILITY: Fits Bobcat models 863, 864, 873, 883, A220, A300, S250, and T200 with Deutz engines for optimal performance
- PRECISE DIMENSIONS: Features 3/4-16 thread size, 2.99-inch outer diameter, 3.39-inch length, with 2.76-inch gasket OD and 2.36-inch gasket ID
- SUPERIOR FILTRATION: Achieves 99% efficiency at 40 micron particle size, tested according to SAE J1858 standards
- PROTECTION FEATURES: Equipped with anti-drainback valve and bypass valve with 7 psi (0.48 bar) setting for enhanced engine protection




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