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374980 - *New* Hydrovac (Piston Style)

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SKU:
374980
Condition:
New
Availability:
Call 877-243-0442 for pricing. Mention code WEB1

Product Description

374980 – NEW HYDROVAC (PISTON STYLE)


PART NUMBER(S):

Fleet Products: 374980, OE: 2241895, RV2509426X


DESCRIPTION:

Model: 374980
Vehicles: International Harvester CO180 (1956–1957), General Trucks, Trailers, Buses, Tractors
• Type: Piston-style Hydrovac (vacuum-assisted hydraulic braking)
• Diameter: 9-1/2"
• Overall Length: 17-5/16"
• Input Port: 1/2" - 20 Thread
• Output Port: 1/2" - 20 Thread
• Air Cleaner Port: 3/4"
• Vacuum Supply Port: 1/2" NPT
• End Cap: B
• Actuation Type: Single piston, vacuum-assisted
• Function: Hydrovac brake booster for single circuit brake systems
• System Fitment: Compatible with heavy-duty hydraulic brake systems on commercial vehicles
• Unique Features: New, no core required, built to OEM specs for pressure and vacuum operation
• Engine Compatibility: CO180 series – 4.4L L6 Gas (269 cu. in.), 4.6L L6 Gas (282 cu. in.), 5.0L L6 Gas (308 cu. in.)

Applications:
This 9-1/2" diameter, 17-5/16" piston-style Hydrovac is engineered for heavy-duty commercial platforms including tractors, trailers, and medium-duty trucks. New production with no core charge, ideal for single circuit systems requiring consistent hydraulic boost in vacuum-assisted braking systems.


CROSS-REFERENCE(S):

374980, 374980X, RV374980X, PV-374980, 600-374980, RV374980X-MD, 373853, 375698, 377215, 51-8056, HDX RV374980X, MID RV374980X, 5396-RV374980X, MIDRV374980X, MBIRV374980X, ZZRV374980X, 767653094762, 2241895, RV2509426X, PB-374980-R

A cross-reference listing means this part is functionally interchangeable with the given numbers but may differ in brand, appearance, or cost.


IMPORTANT INSTALLATION NOTES:

✔ Ensure input/output ports match existing brake system threads (1/2"-20)
✔ Verify vacuum and air cleaner port orientation for optimal function
✔ Designed for OEM-equivalent pressure and vacuum system integration
✔ Refer to CO180 model year specs for proper piston Hydrovac configuration


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.

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