594-6633 Spindle-Rear is a heavy-duty Rear Wheel Spindle designed for the Caterpillar 777F Off-Highway Truck. It connects the rear axle housing to the wheel hub and serves as a key component supporting wheel rotation and power transmission. Caterpillar specifies Low Alloy Steel for this spindle, making it suitable for demanding applications involving heavy loads, impacts, shocks, and vibration.
| Item | Specification |
|---|---|
| Product Name | Rear Wheel Spindle |
| Part Number | 594-6633 |
| Brand | Caterpillar |
| Machine Model | CAT 777F |
| Weight | 669.3 KG |
| Material | Low Alloy Steel, designed for high strength, durability, and resistance to heavy-duty loads, impacts, and vibration. |
| Condition | Brand New – Genuine |
| Warranty | 6 Months |
| Packaging | Standard Export Carton |
| Availability | Generally in stock |
| Origin | China |
The 594-6633 plays an important role in the rear wheel-end system. Replacing a worn or damaged spindle with the correct component can help maintain machine mobility, drivetrain performance, and operating reliability.
The 594-6633 Rear Wheel Spindle is listed by Caterpillar for:
Caterpillar’s official Parts Store identifies 777F as the compatible model for this part.
For applications where machine configuration or serial number may affect fitment, please provide your machine serial number (PIN) or original part number. Our technical team can verify compatibility before shipment.
The 594-6633 Rear Wheel Spindle is suitable for heavy equipment operating in demanding environments, including:
It is particularly suitable for large off-highway trucks working under heavy payloads, continuous drivetrain loads, rough terrain, vibration, and challenging mining conditions.
YLCM specializes in supplying construction and mining machinery parts to customers worldwide. We focus on reliable parts sourcing, efficient order processing, and professional technical support to help customers reduce equipment downtime.
We provide:
Our product range covers wheel spindles, final drive components, axle parts, powertrain components, engine parts, hydraulic parts, transmission components, bearings, undercarriage parts, electrical parts, filters, seals, cooling system components, and other replacement parts for Caterpillar and other major machinery brands.
Every spindle is professionally packed to protect the component from impact, moisture, corrosion, and handling damage during international transportation.
Packaging options include:
For large and heavy drivetrain components, reinforced wooden packaging can be arranged according to product dimensions, weight, transportation conditions, and customer requirements.
YLCM provides international logistics solutions according to the customer’s destination and order requirements.
Available shipping methods include:
We select the appropriate transportation solution according to order quantity, destination, delivery schedule, and customer requirements.
Q1: What is 594-6633?
A: 594-6633 is a Caterpillar Rear Wheel Spindle designed to connect the rear axle to the wheels and support controlled wheel rotation.
Q2: Which Caterpillar machine uses 594-6633?
A: Caterpillar’s official Parts Store lists the CAT 777F Off-Highway Truck as the compatible model.
Q3: What is the material of 594-6633?
A: Caterpillar specifies Low Alloy Steel for the 594-6633 Rear Wheel Spindle.
Q4: What does the rear wheel spindle do?
A: The spindle connects the rear axle housing to the wheel hub, transmits power from the drive axle, and supports controlled wheel movement.
Q5: Is 594-6633 suitable for heavy-duty applications?
A: Yes. It is designed to withstand loads and impacts while helping maintain proper alignment and torque transmission in heavy equipment applications.
Q6: How can I confirm whether 594-6633 fits my CAT 777F?
A: Please provide your machine serial number, machine configuration, or original part number. Our technical team can verify compatibility before shipment.
Q7: Does YLCM provide genuine and OEM spindle options?
A: Yes. YLCM supplies Genuine, OEM, and quality aftermarket parts according to customer requirements.
Q8: What shipping methods are available?
A: YLCM provides sea freight, railway transportation, land transportation, and multimodal logistics solutions according to the destination and order requirements.
Looking for the 594-6633 Rear Wheel Spindle for CAT 777F?
Contact YLCM today to receive:
Please send us your part number, machine model, required quantity, and destination. Our experienced sales team will provide a competitive quotation and professional parts supply solution for your Caterpillar equipment.
The 594-6633 Rear Wheel Spindle is a heavy-duty wheel-end component engineered for the CAT 777F Off-Highway Truck. Manufactured from Low Alloy Steel, it is designed to support wheel rotation, axle connection, torque transmission, and stable operation under demanding loads and vibration.
SEO Title: 594-6633 SPINDLE-REAR FOR CAT 777F
Meta Description: Shop 594-6633 Rear Wheel Spindle for CAT 777F Off-Highway Truck. Low Alloy Steel construction for heavy-duty wheel and axle applications, 6-month warranty and global shipping.
Focus Keywords: 594-6633 Spindle, CAT 777F Spindle, CAT 777F Rear Spindle, Caterpillar Rear Wheel Spindle
