800374 – SC-3 Check Valve 1/4 x 1/8 Brass Inline

800374 - Single Check Valve (SC-3 style)

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SKU:

800374

Condition:

New

Availability:

Call 877-243-0442 for pricing. Mention code WEB1

Product Description

800374 – SC-3 SINGLE CHECK VALVE, 1/4" FEMALE INLET, 1/8" MALE OUTLET

PART NUMBER(S):

Fleet Products: 800374 | OE: 060-800374, 5003526, 109907 | Automann: –

DESCRIPTION:

Model: SC-3 Single Check Valve
Vehicles: Suitable for universal truck and trailer air brake systems
• Valve Type: In-line, one-way SC-3 check valve
• Inlet Port: 1/4" NPT (female)
• Outlet Port: 1/8" NPT (male)
• Material: Brass construction
• Operating Temp: -40°F to 200°F
• Length: 2.04"
• Height: 0.81"
• Weight: 0.19 lbs (0.09 kg)
• Function: Prevents reverse air flow; isolates pressure in case of system failure upstream
• Mounting: In-line (no bracket required)
• Features: Includes thread safety caps for protection before installation
• System Role: Used between reservoirs or other devices in brake circuits to preserve downstream pressure
• Replaces Valve Models: SC1, SC2

Applications:
Designed for use in air brake systems in heavy-duty trucks and trailers. Protects downstream air reservoirs or circuits by blocking reverse pressure flow in the event of failure upstream. Suitable for various line configurations and piping requirements in commercial brake systems.

CROSS-REFERENCE(S):

800374, 060-800374, 5003526, 109907, 275569, 5003979, 745-800374, 5012944, ZAC800374, BW 800374, Keene K800374

A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.

IMPORTANT INSTALLATION NOTES:

✔ Ensure directional arrow on valve aligns with intended airflow direction
✔ Do not over-torque brass threads during installation
✔ Use thread sealant suitable for air brake systems
✔ Inspect caps and threads before installation
✔ Mount in-line with proper support to avoid vibration fatigue

SOLD AS NEW

Brand new and ready to install, with OEM Grade Reliability

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
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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.