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12379 *NEW* MASTER CYLINDER (SWITCH/SLAVE)

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SKU:
12379
Condition:
New
Availability:
Call 877-243-0442 for pricing. Mention code WEB1

Product Description

BENDIX MASTER CYLINDER

PART NUMBER(S):

12379

DESCRIPTION:

MODEL: Hydromax Compatible, Late Design

Engines: Compatible with diesel and gas engines across Freightliner, International, Ford, Hino, Peterbilt, and other OEM configurations

Vehicles: Medium-duty trucks, commercial chassis, school buses, motorhomes

  • Bore Diameter: 50.80 mm (2.000 in)
  • Reservoir Volume: 84 cubic inches, plastic construction
  • Primary Outlet: 9/16""-18 inverted flare
  • Secondary Outlet: 1/2""-20 inverted flare
  • Brake Light Switch Port: Integrated in casting
  • Reservoir Type: Single, included with cap
  • Mounting Hole Quantity: 4 (hardware not included)
  • Brake Booster: Not included
  • Pushrod: Not included, depth 0.578 in
  • Port Quantity: 3 total
  • Material: Cast Iron, premium-grade
  • Mount Type: 4-hole flange
  • Applications: Direct-fit replacement for brake master cylinders in various vocational and fleet-use vehicles. Compatible with: International 3000, 4000 series, 4700-4900, 7100 Freightliner S2RV, M2 100/106, FS65, MT35/45/55 Peterbilt 325, 330, 335, 337 Kenworth T170, T270, T300, T370 Hino 145, 165, 185, 238, 258, 268 Ford F-53, F-59, F-650, F-750, F-800 Blue Bird Vision, All American FE, TC2000 IC Corporation CE, BE, RE Series Workhorse W16, W18, W20, W21, W22 Fleetwood, Holiday Rambler, Winnebago RV platforms Tiffin Allegro, Itasca Suncruise

    CROSS REFERENCES:

    00072400, 012379BXW, 108042, 11892, 11898, 11999, 12379x, 12406, 12632, 12671, 130.82008, 138042, 1669555C91, 1691291C91, 1691291C92, 2234933, 2234934, 2239045, 2302-83015, 230283015, 2500701C91, 35554308, 390325, 4C3Z2140A, 5396-RV12379X, 6U9Z2140A, 745-012379, 767653269771, 88925535, 8U9Z2140A, ASL2234934, BRMC205, BRMC226, BX012379, BX2234933, DU9Z2140A, DU9Z2140C, DU9Z2140E, E135-87-013, E135-88-020, E13587013, E13588020, E150396, F131792, F140744, F140747, F8HZ2140AA, HDX RV12379X, M113751, M12379, M630276, M901362, M94015, MBIRV12379X, MC140744, MC140747, MC390325, MIDRV12379X, R12379, RV12379, SBX2234933, W0000036, W8005118, ZZRV12379X

    A cross-reference listing means it should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.

    IMPORTANT INSTALLATION NOTES:

    ✔ Ensure compatibility with Hydromax brake systems (use 2772181/84 for booster reference)
    ✔ Motor replacements correspond to 2771544/1320—verify during rebuilds
    ✔ Bench bleed before installation to avoid air pockets
    ✔ Inspect port thread sizes carefully: Primary (9/16""-18), Secondary (1/2""-20)
    ✔ Confirm 4-hole mounting configuration matches vehicle bracket
    ✔ Torque fittings to manufacturer specs—do not overtighten
    ✔ No core required—unit ships brand new"

    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 and operated 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? Well 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.