103-8506 Service Brake Anchor is a ductile iron brake component designed for Caterpillar heavy-duty truck service brake systems. Measuring 987 mm in outside diameter, 500.38 mm in inside diameter and 132 mm in height, it helps secure brake shoes and maintain proper alignment within the braking mechanism. The part is officially compatible with CAT 785G, 793 and 793D, as well as several other 785/789/793-series applications.
Ductile iron construction for heavy-duty applications
987 mm outside diameter
500.38 mm inside diameter
132 mm height
Suitable for CAT 785G, 793 and 793D
Designed for demanding mining and off-highway operations
Compatible Machine
The 103-8506 Service Brake Anchor is officially listed for a wide range of Caterpillar trucks, including:
CAT 785G
CAT 793
CAT 793D
CAT 793B
CAT 793C
CAT 785
CAT 789
CAT 789C
CAT 789D
CAT 789B
CAT 785B
CAT 785C
CAT 785D
Caterpillar also lists applications for certain 784B/784C tractors and other off-highway truck configurations. Compatibility should be checked against the machine serial number and configuration before ordering.
Applications
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
The 103-8506 is especially suitable for heavy-duty haul trucks operating in mining and large-scale earthmoving environments where dependable braking performance is essential.
Why Choose YLCM?
20+ Years Experience – Professional experience in construction and mining machinery parts.
Large Warehouse – Extensive inventory covering brake, drivetrain, hydraulic and engine components.
Fast Delivery – Efficient order processing for maintenance and repair requirements.
Genuine & OEM Parts – Genuine, OEM and quality replacement solutions available.
Export to 60+ Countries – Supporting machinery customers across global markets.
Professional Technical Support – Assistance with part identification and compatibility verification.
Packaging
YLCM provides secure export packaging to protect the brake anchor during handling, transportation and storage.
Standard export carton
Heavy-duty wooden case or crate when required
Shockproof internal protection
Moisture-proof protection
Rust-proof protection
Secure fixation to prevent movement during transportation
Packaging can be selected according to product dimensions, quantity and destination.
Shipping
YLCM provides flexible international transportation solutions:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
The appropriate logistics method can be arranged according to destination, order quantity, delivery schedule and cargo requirements.
FAQ
Q1: What is 103-8506? A: 103-8506 is a Caterpillar Service Brake Anchor used with the service brake group on heavy-duty Cat equipment.
Q2: What does the brake anchor do? A: It holds the brake shoes securely in position within the braking mechanism, helping maintain consistent brake alignment.
Q3: What material is 103-8506 made from? A: Caterpillar specifies ductile (spheroidal) iron for the component.
Q4: What are the dimensions of 103-8506? A: The official dimensions are 987 mm outside diameter, 500.38 mm inside diameter and 132 mm height.
Q5: Is 103-8506 suitable for CAT 785G? A: Yes. CAT officially lists the 785G among the compatible truck models.
Q6: Is 103-8506 suitable for CAT 793 and 793D? A: Yes. Both CAT 793 and 793D are included in Caterpillar’s official compatibility list.
Q7: Can YLCM verify compatibility before ordering? A: Yes. Send the part number, machine model, serial number and quantity, and our team can assist with compatibility verification.
Q8: How can I request a quotation? A: Provide the part number, machine model, quantity and destination. YLCM can check availability, price, lead time, packaging and shipping options.
Request a Quote
Looking for 103-8506 Service Brake Anchor for CAT 785G, 793 or 793D? Contact YLCM for the latest quotation and availability.
Please provide:
Part Number: 103-8506
Machine Model
Serial Number
Required Quantity
Destination
YLCM can assist with compatibility verification, quotation, lead time, export packaging and international logistics.