[Vehicle Fitment-1]: Compatible with Blue Bird All American FE 2003-2018, Vision School Bus 2004-2018 Rear Left and Right---with 70 mm Piston; Compatible with Chevrolet 2003-2008, C5500 Kodiak 2003-2009 Front Left and Right---with Casting # 595B, C6500 Kodiak/C7500 Kodiak 2002-2009 Rear Left and Right---with Casting #595B, T6500/T7500 2002(with 2.75 in Piston), 2004-2009(with Casting # 595B)---Rear Left and Right; Compatible with Ford F650/F750 2000-2003 Rear Left and Right---with Casting #595B [Vehicle Fitment-2]: Compatible with GMC C4500 Topkick 2003, C5500 Topkick 2003-2009 Front Left and Right---with Casting # 595B, C5500 Topkick/C6500 Topkick/C7500 Topkick Rear Left and Right--with Casting # 595B, T6500/T7500 2002(2.75 in Piston), 2004-2009 (with Casting # 595B)---Rear Left and Right; Compatible with Hino 268 Rear Left and Right; Compatible with Isuzu FSR/FTR/FVR 2002(with 2.75 in Piston), FTR/FVR/FXR 2004-2010(with Casting # 595B)---Rear Left and Right [Reference Number]: 10373678, 15004608, 19150142, 8889826630, 8103736780, 8191501420, 8889826630, 18-8050, 10373679, 15004609, 19150143, 8889826620, 8103736790, 8191501430, 8889826620, 18-8051 [Directly Fit]: OE Replacement Brand New Brake Caliper Assembly, not fit Casting # 602, 603, or 64 mm Piston, including Brake Caliper, Phenolic Piston, Installation Hardwares. Please enter your vehicle information in the top left corner of listing and check our "Special Note" before ordering [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted disc brake caliper. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind. A-premium Brake Calipers are an ideal choice to replace your broken Brake Calipers. All Brake Calipers meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Blue Bird Models:
All American FE 2003-2018, Vision School Bus 2004-2018 with 70 mm Piston, with Dayton Original Caliper

Compatible with Chevrolet Models:
C4500 Kodiak 2003-2008, C5500 Kodiak 2003-2009 with Casting # 595B, with Dayton Original Caliper, with Inlet Brass Insert
C6500 Kodiak/C7500 Kodiak 2002-2009 with Casting # 595B, with Dayton Original Caliper
T6500/T7500 with 2.75 in Piston, with Dayton Original Caliper
Compatible with Ford Models:
F650/F750 2000-2003 with Casting # 595B

Compatible with GMC Models:
C4500 Topkick 2003, C5500 Topkick 2003-2009 with Casting # 595B, with Dayton Original Caliper, with Inlet Brass Insert
C6500 Topkick/C7500 Topkick 2002-2009 with Casting # 595B, with Dayton Original Caliper
T6500/T7500 2002 with 2.75 in Piston, with Dayton Original Caliper
Compatible with Hino Models:
268 2005-2010 with 70 mm Piston

Compatible with Isuzu Models:
FTR/FVR/FXR 2004-2010 with Casting # 595B, with Dayton Original Caliper
FTR/FVR 2002 with 2.75 in Piston, with Dayton Original Caliper

Specification:
Inlet Port Size: 7/16 x 24 inch
Piston Size (OD) (in): 2.518 inch
Brake Piston Count: 4 Pistons
Piston Material: Phenolic

OEM Number: 10373678, 15004608, 19150142, 8103736780, 8191501420, 8889826630, 18-8050, 10373679, 15004609, 19150143, 8103736790, 8191501430, 8889826620, 18-8051
Location: Driver and Passenger Side
Quantity Sold: A Set of Two Pieces
Note: It doesn't fits for vehicles with Casting # 602/603 or 64 mm Piston