CAT 236D, 242B, 242B3, 242D, 247B Fan Motor | Part No. 3073036 (307-3036)
CAT 236D, 242B, 242B3, 242D, 247B Fan Motor | Part No. 3073036 (307-3036)
CAT 3073036 (307-3036) Fan Motor | Fits 236D 242B 242B3 242D 247B Skid Steer Loader
Premium hydraulic fan motor designed as a direct OEM-compatible replacement for Caterpillar 236D, 242B, 242B3, 242D, and 247B skid steer loaders. Built to deliver reliable cooling system performance and long service life in demanding construction, landscaping, and utility applications.
Product Highlights
- Part Number: 3073036 / 307-3036
- Direct Fit: No modifications required
- High Performance: Meets or exceeds original Caterpillar specifications
- Durable Construction: Precision-engineered for long service life
- Wide Application: Suitable for construction, landscaping, and utility projects
Technical Specifications
- Part Number: 3073036 / 307-3036
- Product Type: Hydraulic Fan Motor
- Brand Compatibility: Caterpillar (CAT)
- Application: Cooling Fan System
- Warranty: 12 Months
Compatible Models
This fan motor fits the following Caterpillar skid steer loader models:
- Caterpillar 236D Skid Steer Loader
- Caterpillar 242B Skid Steer Loader
- Caterpillar 242B3 Skid Steer Loader
- Caterpillar 242D Skid Steer Loader
- Caterpillar 247B Skid Steer Loader
Applications
- Cooling Fan Drive Replacement
- Engine Cooling System Repair
- Hydraulic Oil Cooling
- Construction, Landscaping, and Utility Projects
Why Choose This Fan Motor?
- Quality Guaranteed - Manufactured to meet OEM standards
- Ready to Ship - In stock and available for immediate dispatch
- Expert Support - Technical assistance available
- Competitive Pricing - Cost-effective alternative to dealer parts
Frequently Asked Questions
Q: What are the symptoms of a failing hydraulic fan motor on CAT 236D, 242B, 242B3, 242D, or 247B skid steer loaders?
A: Common signs include engine overheating during normal operation, the cooling fan not spinning or spinning slowly, hydraulic-driven fan failing to respond to temperature changes, unusual noise (grinding or whining) from the fan motor area, and visible hydraulic oil leakage around the fan motor. CAT skid steer loaders are widely used in construction, landscaping, and utility work — overheating causes loss of productivity and risks engine damage, especially when working under sustained load in hot weather.
Q: Does the 3073036 fit all five skid steer loader models?
A: Yes, the 3073036 (307-3036) is designed as a direct OEM-compatible replacement for the CAT 236D, 242B, 242B3, 242D, and 247B skid steer loaders. These models share the same fan motor mounting and hydraulic drive architecture. Contact us with your skid steer serial number to confirm exact compatibility.
Q: What does the fan motor do on these CAT skid steer loaders?
A: The fan motor is a hydraulic-driven motor that spins the engine cooling fan. It is controlled by the engine cooling system — as coolant temperature rises, hydraulic flow to the fan motor increases, speeding up the fan to dissipate heat. A failing fan motor causes inadequate cooling, leading to engine overheating, especially in hot weather or under heavy load (construction, landscaping, material handling).
Q: Should I check the hydraulic system when replacing this fan motor on a skid steer loader?
A: Yes. Before installing the new fan motor, inspect the hydraulic lines, fittings, and cooling system for contamination, blockages, or damaged O-rings. Flushing the hydraulic circuit and replacing the hydraulic filter is strongly recommended to prevent contaminant-driven failure of the new motor. Skid steer loaders operate in high-contamination environments (dirt, debris, dust) — a thorough flush is critical for long fan motor life.
Q: What type of hydraulic oil is recommended for the fan motor circuit on these CAT skid steer loaders?
A: Caterpillar specifies Cat HYDO Advanced 10W or 30W hydraulic oil for the fan motor hydraulic circuit. Using non-CAT approved hydraulic fluids can cause accelerated wear, seal failure, and void the warranty. For skid steer loaders working in dusty construction and landscaping applications, more frequent hydraulic oil and filter changes are recommended.
Q: How do I confirm this is the correct fan motor for my CAT skid steer loader?
A: Check the part number on your current fan motor — if it reads 3073036 or 307-3036, this is the correct replacement. If the label is worn or missing, provide your skid steer serial number and we will verify compatibility before you order.
Q: Does this fan motor come with mounting hardware or gaskets included?
A: The fan motor is supplied as a complete unit. Depending on your skid steer configuration, you may need separate mounting bolts, hydraulic fittings, gaskets, or O-rings. Contact us with your serial number and we will confirm exactly what is included and what additional parts you may need for installation.
Q: What is the warranty on this hydraulic fan motor?
A: This fan motor comes with a 12-month warranty covering manufacturing defects. The warranty does not cover damage caused by contaminated hydraulic oil, improper installation, failure to flush the hydraulic system, or using non-CAT approved hydraulic fluids.
Looking for this fan motor? Contact us today for pricing, availability, and lead time information.
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