Product Description
E4238X – HYDRAULIC 2-PISTON CALIPER (2.88” BENDIX) – UNIVERSAL MOUNT
PART NUMBER(S):
Fleet Products: E4238X (New) | OE: 55250, E4238, R55250
DESCRIPTION:
Model: Hydraulic Brake Caliper – 2.88" Twin Piston, Bendix Replacement
Vehicles: GMC TopKick, Chevrolet Kodiak, Navistar 4000/7000 Series, Freightliner, Volvo Truck, Sterling, Thomas Bus
• Piston Diameter: 2.88" two pistons
• Piston Material: Phenolic
• Pad Compatibility: D225 pads
• Inlet Port: 7/16" – 24 thread
• Surface Finish: Zinc-coated
• Installation Orientation: Left or Right, Front or Rear
• Mount Type: Universal
• Material: High-strength steel housing
• Casting Reference Numbers: 4150844, 4152279
Brake pads: FPK26-225-02
Applications: Used on medium-duty hydraulic brake platforms requiring Bendix-style 2.88” calipers. Designed for delivery trucks, municipal fleets, and commercial service vehicles.
CROSS-REFERENCE(S):
1550101, 15514583, 15566042, 15615220, 15618891, 158.15525, 1658443C, 1658443C91, 19213994, 2429001, 3135071, 4151303, 55250, 55480, 600-904, 60015075, 60050175, 8000, 8000N, 055250, BW55250, BX055250, BXR55250, CR120549, E-4238, E-9218, E14685008, E14685008BXR, E4238, FLTC308000, IH-1658-443-C, L55250, R18902, R18903, R424238, R4255250, R42R55250, R55250, R55250BXR, R55250E1, RC6574, RC7700, RH55250LLX, RH55250RLX, RH55250X, S-A782, SA782, SDC2429001, TDA R42R55250, TDAR42R55250, ZJC55250, S13844.55250, 158.155250, R42R55250, E4238X, 15514583, 15566042, 15615220, 15618891, 1658443C91, 588236C91, R55250, E14685008, E147850081, 604904, FRC7700N, CR120549, 55CL250, 3095932, 8235R42R55250, BXE14685008, E14685008, E146850081, E146850081BXW, EUE4238X, EXE14685008, EXR55250, FLT308000, FLT308101, FLTC308000, FLTCL8000, R42R55250RI, R55250, R55250BXR, TDAR42R55250
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Ensure 2.88” piston size matches existing mount specs
✔ Only install with D225 pads and SK225K shim kit
✔ Follow proper hydraulic bleeding procedure after install
✔ Mountable on left/right wheels, both front and rear axles
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
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