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The CQ Premium Disc Brake Caliper 18-8000 is a fixed, two-piston replacement designed for heavy-duty vehicles including Blue Bird, Freightliner, GMC, International, and more. Constructed from durable cast iron with phenolic pistons, it features new EPDM seals and dust boots for reliable performance under normal operating conditions. The caliper includes mounting hardware, bleeder screws, banjo bolts, and crush washers for complete installation. OE-style zinc-dichromate coating resists corrosion and ensures long-lasting durability.
Features:
Cast iron fixed caliper with phenolic pistons and zinc-dichromate finish for durability and corrosion protection
Includes dust boots, EPDM seals, bleeder screws, banjo bolts, and crush washers for complete installation
Stainless steel pad abutment hardware included when applicable for proper alignment
Mounting hardware provided for accurate fit with heavy-duty Blue Bird, Freightliner, GMC, and International vehicles
Engineered to meet OE specifications for reliable braking performance under normal conditions
Specifications:
Caliper Type: Fixed
Casting Material: Cast Iron
Disc Brake Caliper Casting Material: Cast Iron
Caliper Color: Silver
Caliper Slides Included: No
Piston Material: Phenolic
Piston Diameter: 72.91 mm
Piston Quantity: 2
Grease Included: Yes
Mounting Bracket Included: No
Mounting Hardware Included: Yes
Inlet Thread Diameter: 11.13 mm
Pads Included: No
Anti-Rattle Spring Included: Yes
Abutment Clips Included: No
Finish: Coated
Grade Type: Standard Replacement
Fitment:
Blue Bird: TC2000, TC2200-2509, TC2510-2700, TC2701-2809 (1989–2004)
Chevrolet: B60, B6P042 (1980–1991)
Freightliner: FL106, FL10642S, FL10642ST, FL10644S, FL10662ST, FL10664S, FL10664ST, FL10666S (1994–2003)
GMC: B6000, C6D042 (1980–1991, 1985, 1986)
International: 1452SC, 1652SC, 1652UPS (1987–1997)
Isuzu: FSR, FTR, FVR (1996–2002)
Mack: CS200P, CS250P, CS300P, CS300T, MS200P (1986–1993)
Sterling Truck: Acterra 5500 M5500 (2001–2005)
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
