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800333-G | Inline Quick Release Valve (QR-L Type)

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SKU:
800333-G
Condition:
New
Availability:
In stock, call to order 877-243-0442 (toll-free)
Brand New Unit:
Ready to install

Description

800333-G INLINE QUICK RELEASE VALVE (1/2" NPT, INLINE MOUNT)


PART NUMBER(S):

Fleet Products: 800333-G
OE: 800333, 065707, 131025
Automann: 170.800333


DESCRIPTION:

Model: Inline Quick Release Valve – QR-L Series
Vehicles: Compatible with heavy-duty truck and trailer air brake systems
• Function: Accelerates air exhaust from brake chambers during brake release
• Valve Type: Inline quick release
• Application: Typically mounted between tractor protection valve and trailer supply hose
• Actuation Type: Pneumatic (air pressure actuated)
• Port Sizes: 1/2″ NPT supply and delivery
• Exhaust Port: Integrated with two dust shields
• Material: Zinc die-cast body 
• Operating Temperature Range: -50°F to 200°F (-45°C to 93°C)
• Crack Pressure: 0–0.5 PSI
• Mounting: Inline or direct-mount to protection valves; (2) mounting holes, 11/32” dia. at 1.5” centers (where used)
• Unique Features:
 • Ultra-fast air exhaust to prevent brake compounding
 • Polyurethane shuttle for extended lifecycle
 • Direct mount compatibility with Bendix QR-L series valves
 • Compact, universal inline design

Applications:
Designed for inline installation on heavy-duty truck and trailer air brake systems to enable rapid air release during brake disengagement. Commonly used between the tractor protection valve and the trailer supply hose or gladhands. OEM-level fitment ensures broad compatibility with Volvo, Mack, Freightliner, Navistar, and MCI bus platforms. Enhances brake release response and system performance across varying operating conditions.


CROSS-REFERENCE(S):

800333, BWN-800333, BI800333, 065707, 131025, 5003394, 5003395, 229859, 229860, 745-800333, 800333BXW, 800333P, 060-800333, 745229860, 745229860N, 745229813N, 745-229813N, 745-229860N, 745X229860, 800063, 800064, 802743, 802745, 8235-R955229860N, 8235-RKN32005, 8235-RKN32011, 825734, 85102559, 90011444, 9738990030, ACA-08238700, ACA-44081700, ACA08238700, AV229813, AV229859, AV229860, AV800333, BAN229813N, BAN229860N, BBH-229813CX, BBH-RB229860, BBH229813CX, BBHRB229860, BE229860, BE229860X, BEN/800333, BEN229813N, BEN229860N, BEN800333, M800333, MBW229860, MD229860X, MI229860X, MID229860X, MIDKN32005, MIDKN32011, MIKN32011, N20959EA, N20959EB, N20959MA, OR229860, OR229860X, OTR229859, OTR229860, OTR289859, OTR800333, PBC-AV229859, PBC-AV229860, PBC-AV800333, POW229860P, PP229860P, PPPOW229860P, R229860, R229860X, R955229813N, R955229860N, R955800333N, RKN32005, RKN32011, RL3516MA, S-18044, S-8328, S18044, S800063, S8328, S9738990030, S9738990060, SAP229860, SE200002, SL200002, SN800333, TDAR955229860N, TDARKN32011, TWDBEN229813N, TWDBEN229860N, VP 800333, W229860P, WA229860, WA800333, X229860, YC3Z2A095AA, 09-05500017, 5222, 52220, EM52220, LQV-5222, 745800333, AM170800333, 745-800383, 3093937, 04-22-6019, 1504547, BER-800333, S-18044, S18044, 14482, TV80033, TR800333, FLTBV333, 0587-800333P, 3501335

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:

✔ Mounts inline between tractor protection valve and trailer hose
✔ Uses 1/2" NPT supply and delivery ports for direct fitment
✔ Ensure exhaust ports are oriented properly for unobstructed airflow
✔ Use thread sealant compatible with air systems to avoid leaks
✔ No torque specs provided—tighten to OEM air fitting standards
✔ Compatible with Bendix QR-L series valves


WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?

• Canadian-owned 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

We provide a warranty on all new and remanufactured parts for 12 months, 160,000 km (100,000 miles), or 3,600 hours - whichever comes first, with off-highway components covered for 90 days. Defective products must be returned within 30 days of discovery for inspection. The warranty covers repair or replacement of defective parts and excludes issues caused by improper installation, maintenance, or service. Visit our website’s Warranty section for complete details and claim instructions.

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