null
/
D6178AM hydraulic rear brake rotor 15.00" OD U-shape with ABS, replacement for Freightliner M2, Thomas C2, Mack trucks and buses D6222, D6178A, 153.126178A, E-14572A, 10028278, 126178, 126178A, 2505097C1, E12517, E14574A, 1646770C1
Sale

D6178AM | Hydraulic Rear Rotor (Freightliner/Thomas 10-Hole 15.00" OD)

(No reviews yet) Write a Review

Log in for pricing

SKU:
D6178AM
Condition:
New
Availability:
Call 877-243-0442 for pricing. Mention code WEB1

Description

D6178AM / D6226AM HYDRAULIC ROTOR (REAR – 15.00" OD)

PART NUMBER(S):
Fleet Products: D6178AM (New) | OE: D6226AM, 1646770C1, 381.181.20

DESCRIPTION:

Model: Hydraulic Brake Rotor – U Shape (Rear, ABS)
Vehicles: Freightliner M2 106/112 (2003–2016), Thomas C2 Bus, Mack Applications – Drive/Rear Axle
• Disc Outside Diameter (OD): 15.00" (381 mm)
• Overall Depth: 7.11" (180 mm)
• Brake Surface Width: 1.43"
• Minimum Wear Thickness: 1.32"
• Pilot Diameter: 9.50"
• Bolt Circle Diameter: 11.25"
• Number of Bolt Holes: 10
• Bolt Hole Diameter: 1.06"
• Disc Style: Hydraulic Disc, U-shape with ABS sensor ring
• Construction: Full cast, vented
• Surface Finish: Non-directional OE spec

Applications:
Is this rotor designed for your heavy-duty bus or truck? Yes—engineered for Freightliner M2 series, Thomas Built C2 buses, and select Mack vocational models, the D6178AM/D6226AM U-shape rotor ensures reliable hydraulic braking performance. Direct service replacement with integrated ABS exciter compatibility for commercial duty transit, school bus, and vocational truck fleets.

CROSS-REFERENCE(S):

381.181.20, 381.181.30, 8523, D6222, D6178A, D6178AM, D6226AM, D6226M, GUD6178AM, ZBRD6226AM, DRM-D6226AM, AUT-153.126178A, 153.126178A, E-14572A, 10028278, 126178, 126178A, 2505097C1, E12517, E14574A, 1646770C1, PFH38118120, PFH38118130

A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all pilot diameters, bolt holes, and depth match your application before installing.

IMPORTANT INSTALLATION NOTES:

✓ Confirm bolt circle, pilot diameter, and overall depth match OE specs before installation
✓ Ensure ABS exciter teeth are clean and properly aligned with sensor pickup
✓ Torque bolts to OE specifications with calibrated torque wrench
✓ Clean all rotor surfaces with brake cleaner before pad installation
✓ Use only with hydraulic disc brake systems requiring 15.00" U-shape rotors

SOLD AS NEW

Brand New and ready to install, no core charges or reman processing required.

SUPPORT & ORDERING

For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com

WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?

  • Canadian-owned since 1985
  • Trusted by fleets, mechanics, and B2B partners across North America
  • Fast, Reliable Shipping Across North America
  • Competitive pricing with Core Return Refunds
  • Price Match Guarantee | Find a better price? We'll beat the difference by 10%!

Warranty Information

Fleet Products Ltd. and KBR offer a comprehensive warranty on new and remanufactured truck parts, guaranteeing freedom from defective materials and workmanship for up to 160,000 km (100,000 miles), 3,600 hours, or 12 months-whichever comes first. Off-highway components are covered for 90 days against defects. To claim warranty service on truck brake parts or other components, return the product within 30 days of discovering a defect for inspection. This warranty covers repair or replacement of defective parts, but excludes damages from improper installation, maintenance, or service, and does not cover incidental costs such as towing or downtime. This ensures reliable truck parts and peace of mind for commercial vehicle operators. Visit our warranty section on website for full warranty details and product-specific terms.
!