Caterpillar 246D3 Specifications & Workshop Service Guide
The Caterpillar 246D3 is a skid steer loader produced during 2019-Present, powered by a 74.3-horsepower Cat C3.3B DIT Turbocharged Diesel diesel engine. It features an operating weight of 7,478 lbs (3,392 kg), a rated operating capacity of 2,200 lbs (998 kg, SAE J818), and an auxiliary hydraulic flow of 23.0 GPM at 3335 PSI (44.8 HHP).
Engine & Powertrain
- Engine Model
- Cat C3.3B DIT Turbocharged Diesel
- Gross Output
- 74.3 HP
- Crankcase Oil
- 11.6 qts (Cat DEO-ULS 15W-40 CK-4)
- Cooling System
- 14.8 qts (50/50 Ethylene Glycol)
Hydraulic Circuit & Flow
- Auxiliary Flow
- 23.0 GPM (Standard Flow)
- Relief Pressure
- 3335 PSI
- Hydraulic HP
- 44.8 HHP (GPM × PSI / 1714)
- Reservoir Capacity
- 10.3 US Gal (Cat HYDO Advanced 10 / ISO VG 46)
- Total System Vol
- 14.5 US Gal (Includes cylinders)
- Drive Chain Case
- 8.5 US Gal (Cat TDTO SAE 10W or 30W Oil)
Wix / Donaldson OEM Filter Cross-Reference
Standard fluid and filter change requires exactly 10.3 US gallons to reach the center of the sight glass. Never overfill.
Hydraulic cylinders and lines hold approximately 4.2 US gallons. Total system capacity for dry rebuilds is 14.5 US gallons.
The chain case holds 8.5 US gallons of Cat TDTO SAE 10W or 30W Oil. It is completely isolated from the hydraulic circuit.
Caterpillar 246D3 Technical Service Overview
Field service operations on the Caterpillar 246D3 require adherence to manufacturer hydraulic pressure relief tolerances (3335 PSI) and torque specifications. When performing standard 250-hour preventative maintenance, always verify hydraulic filter condition, check drive chain tension, and inspect high-pressure auxiliary couplers for mechanical wear or weeping seals.
Empirical Engineering & Statutory Verification Matrix
All tolerances and fluid formulas cross-checked against primary heavy machinery standards.
| Engineering Parameter | Authoritative Source | Authority Body | Factory Tolerance / Rule |
|---|---|---|---|
| Caterpillar 246D3 Rated Operating Capacity | SAE J818 Technical Specification Standard ↗ | 2,200 lbs (998 kg) | |
| Factory Service Manual Publication | Verified Factory Documentation | ||
| Hydraulic Reservoir Service Capacity | Caterpillar 246D3 Lubrication Specification Table | 10.3 US Gallons (Cat HYDO Advanced 10 / ISO VG 46) | |
| Cat C3.3B DIT Turbocharged Diesel Engine Output | Engine Manufacturer Service & Workshop Data | 74.3 Gross HP (11.6 qts Cat DEO-ULS 15W-40 CK-4) |
Frequently Asked Technical Questions
Authoritative mechanical and operational answers verified against OEM shop manuals.
What is the rated operating capacity (ROC) of the Caterpillar 246D3?
Under SAE J818 standards (50% of tipping load for wheeled loaders or 35% for tracked loaders), the Caterpillar 246D3 has a Rated Operating Capacity of 2,200 lbs (998 kg). The static tipping load is 4,400 lbs (1,996 kg). Always operate within rated parameters to prevent rollover hazards.
What hydraulic fluid and reservoir capacity does the Caterpillar 246D3 use?
The Caterpillar 246D3 hydraulic reservoir requires 10.3 US gallons (39.0 Liters) of Cat HYDO Advanced 10 / ISO VG 46. The complete system capacity with cylinders and coolers holds 14.5 US gallons.
What engine powers the Caterpillar 246D3 and what are the service intervals?
The Caterpillar 246D3 is powered by a Cat C3.3B DIT Turbocharged Diesel diesel producing 74.3 gross horsepower. The crankcase requires 11.6 quarts (11.0 Liters) of Cat DEO-ULS 15W-40 CK-4. Oil changes are recommended every 100 to 250 operating hours based on duty cycle.
Where is the serial number located on the Caterpillar 246D3?
Left rear upright pillar in engine room.
What Wix filters fit the Caterpillar 246D3?
Primary cross-references for the Caterpillar 246D3 are: Engine Oil: Wix 57098 / Cat 1R-1804; Hydraulic: Wix 57240 / Cat 430-8260; Fuel: Wix 33397 / Cat 1R-0793; Outer Air: Wix 46562 / Cat 110-6326. Always verify thread pitch and seal diameter prior to spin-on installation.