Fitment & Compatibility
：
Applicable Models: HOWO series heavy-duty trucks
OE No.: WG1642440051 (1:1 original, direct fit, no mods)
Matching: Fits HOWO original air bags, lines, brackets; no leaks/gaps
Interchangeability: Only for HOWO air suspension; not for others
Matching Service: Send VIN/suspension model, confirm in minutes
Specs, Material & Production ：
Material: Aluminum alloy valve body + brass parts + EPDM seals; anti-corrosion, wear-proof
Key Specs: Working pressure 0.5–1.0 MPa; Response ≤0.3s; Temp -40°C~120°C; Weight 0.8kg; IP67
Production: CNC machining → assembly → air tightness test → calibration → packaging; Monthly output 20,000+; bulk/small batch custom available
Material Source: Premium materials; certificates on request
Quality & Inspection ：
Quality: OEM standard, same as genuine parts
Inspection: Air tightness (0 leakage at 1.2MPa), response speed, temp/vibration test, fit check
Certification: ISO9001, IATF16949; unique serial number, full traceability
Service Life & Value ：
Service Life: Over 800,000km/7 years (3x longer than cheap ones)
Performance: Fast response, tight sealing, durable
Inferior Defects: Plastic body cracks, leaks, slow response, quick wear
Cost Saving: Less replacement, lower maintenance cost, one-time fit saves labor
Packaging & Labeling ：
Packaging: Neutral carton (sample); custom box (bulk); shockproof wrap
Protection: Anti-rust paper + PE bag; air ports sealed (dust-proof)
Labeling: OE No. on valve; carton marked batch no., date, weight, barcode
Delivery & Inventory：
Stock: 10,000+ pcs in stock; same-day shipment for small orders
Replenishment: 5–7 days for bulk custom
MOQ: 1 pc sample; wholesale negotiable; better price for 100+ units
After-Sales & OEM/ODM ：
After-Sales: Free installation guide; 24/7 tech support; 24-month warranty (free replacement for non-human defects)
Custom: Support color, logo, pressure adjustment; small batch prototypes (min.10 pcs)
Application & FAQ ：
Application
Widely used in HOWO trucks (domestic/Southeast Asia).
Works on mountain roads, construction sites, coastal areas; no leaks, low replacement rate.
FAQ
1.Confirm fitment with VIN?
Yes, send VIN, verify in 24h.
2.Difference from cheap valves?
Ours: aluminum/brass, durable/leak-free. Cheap: plastic, cracks/leaks.
3.Waterproof?
Yes, IP67.
4.Payment?
T/T, L/C, Western Union, VTB.
5.Sample before bulk?
Yes, fee refunded on 100+ units.
Why choose us?
Zoya Auto Parts: Your one-stop solution for all parts needs.
Zoya Auto Parts is your most loyal partner, ensuring quality through every challenge.
Zoya Auto Parts: Equipping your trucks with reliable armor for unmatched road performance.
Zoya Auto Parts: Building a large, inclusive company for everyone.
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