Product Description
QUICK RELEASE VALVE (3/8" NPT PORTS)
PART NUMBER(S):
Fleet Products: 229859, 229859-G | OE: 229859, KN32005, 229859RX | Automann: 170.229859
DESCRIPTION:
Model: Quick Release Valve – QR-1 Type
Vehicles: Universal fit for trucks, tractors, and trailers equipped with air brake systems
• Valve Type: Quick Release Valve (QR-1)
• Supply Port: 3/8" NPT
• Delivery Ports: 3/8" NPT (x2)
• Crack Pressure: 0–1 PSI
• Function: Speeds up air exhaust from brake chambers, improving brake release timing by venting air directly instead of routing back through the foot valve
• Mounting: Two bolt holes, 1.5" center-to-center, 0.34" diameter
• Weight: Approx. 0.71–1.00 lbs (as packaged)
• Material: OEM-grade, corrosion-resistant
• Performance: Suitable for heavy-duty, high-cycle commercial brake systems
• Configuration: Exhaust through housing, dual delivery ports for flexible system routing
Applications:
Designed for use in commercial vehicle air brake systems to decrease brake release time. Commonly installed on trucks, trailers, and buses to improve brake responsiveness. This component is compatible with many OE and aftermarket systems and is a direct-fit replacement across a wide range of manufacturers.
CROSS-REFERENCE(S):
229859, KN32005, 229859RX, 229859N, 229859BXW, 229859CX, 229859NP, 229859X, 0R229859BXR, 224417, 274997, 5000687, 65067, OR229859, OR229859X, OTR229859, R955229859, R955229859N, R955229859X, TDAR955229859N, R30433OA, 170.229859, 579.1007, PHI12-800, 745288251, WA288251, WAKN32005, 14429, TV229859, TV229859R, 3657, 36570, LQV-3657, 20-QE-19365, 20-QE-1955, 745-229859, 745229859, 3918734, 11602155, 11602155-1, 4820-00-857-2737, 2G-5170, 4F-6941, 620518, 401279, 51103, 334-1147, 1676706C, 9246 229859, 9646 229859, A12-16622-000, A12-16622-001, A12-16622-005, NS229859, OTC 17TN28, WT 641852A, WT Y641852A, WWS 229859, 3090054096, S-4922, S4922, S-1129, A1129, R30433OA, 030045, 1007, 15534992CG, 3512622, 3514933, 401143, 610121, 745-229859N, 745229859N, 229859P, 973-500-003-0, 288251CX, 745-288251, 745-288251N, 745-289525N, 745OR102626X, 745065067, 745102626N, 745102626X, 745229813, 745229813N, 745288251, 745288251N, 745289525N, 763301, 763302, 77065067, 800064, 800064N, 800636, 801279, 802743, 802744, 81279, 8235-RKN32005, 8235RKN32005, 840956, 85102559, 88251, 89042, 90004755, 900209A, 917921, 9738990030, 98005561, 9859X, 990000366, 99410155, 99410751, 9990000366, A417747, AC14100-1, ACA-02294700, ACA02294700, ACB1010, ACE80111, AE32584, AE41710, F224697, FC229859, FRL 42003934, FRL 42003935, FRL 42017506, G015SP29, G1018845, GTA065067, GTA065067-ORLY, HO010147, JC101750A, K044680, K049777, K134489, K229813, K3242, K941058, KN32011, LM6864310016, LOV3657, M-229859, MBW229813, MDKN32005, MI288251X, MIDKN32005, MIKN32005, MIKN32011, MNW90054096S, MS288251, MSAV2, N065067, N20959B, N20959EB, N20959MB, N333, OR102626, OR102626X, OR229813X, OR229859RX, OR229859X, OR281024X, OTR102626, OTR229860, OTR28510, OTR289859, P0065067, P065067, P288251, P800064, P800636, PBC-AV229859, PH12800, Q829447, R288251, R288251X, R289042, R289525, R955102626, R955102626N, R955229813N, RA86477, RKN32005, S-24977, S065067, S288251, S800064, S9738990030, S9738990060, SP262415, TV229859R, TWDBEN229813N, TWDBEN288251N, TWDBEN289525N, X2026903, X288251, ZZ229859
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:
✔ Install with proper alignment of ports (supply and delivery clearly marked)
✔ Use appropriate NPT thread sealant; no pre-applied sealant present
✔ Mount using 1.5" center-to-center bolt spacing
✔ Avoid overtightening to prevent casing cracks
✔ After installation, test system to confirm no air leaks and proper exhaust function
✔ Always verify part number compatibility prior to installation
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
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