81521706151 Heavy-Duty Truck Gearbox Valve

Type	GEARBOX VALVE
Place of Origin	Zhejiang, China
Purpose	For replace/repair
OE NO.	81521706151
Application	SHIFT SYSTEM
Gross Weight	7 KGS
Net Weight	3.6 KGS
Packing Quantity	30 PCS/CTN
Package Dimensions	34 CM*34 CM*24 CM

 

 

81521706151 Heavy-Duty Truck Gearbox Valve belongs to GEARBOX VALVE.

 

Key Features

·Adaptive Learning: Records driving patterns (e.g. frequent hard acceleration)

·Dual Operation Modes:

-Normal Mode: Economy-oriented shifting

-Sport Mode: Performance shifting (vehicle-dependent)

·Real-time Diagnostics: Transits valve status via CAN bus

 

Location

·Installed inside Hydraulic Control Unit

·Communicates with transmission fluid temp sensor

 

Failure Symptoms

·Delayed cold-start shifting

·"Transmission Limited" dashboard alert

·Abnormal hydraulic noises during gear changes

 

Maintenance Requirements

·Must use OEM-approved transmission fluid (viscosity affects adaptation)

·Replace all single-use seals after disassembly

·Requires 50km adaptive driving cycle post-installation

 

 

81521706151 Heavy-Duty Truck Gearbox Valve belongs to SHIFT SYSTEM.

 

Engineered for demanding conditions, this high-pressure control valve delivers reliable transmission performance across extreme temperatures.

 

Key Specifications:

·High-Pressure Rated: 13bar max working pressure handles aggressive acceleration

·Wide Temperature Range: -40°C starts to 80°C

 

Performance Advantages:

·Special alloy construction resists heat deformation

·Cold-optimized seals maintain flexibility at -40°C

·100,000 pressure cycle validated

 

Ideal For:

·High-altitude vehicle operation

·Performance transmission systems

 

Usage Guidelines:

·Allow 1-minute warm-up in cold climates before driving

·Non-standard hydraulic fluids prohibited

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q: Could you tell us about your facility's geographical position?

A: Our manufacturing base is situated in Zhuji's Diankou Industrial Cluster, a key Zhejiang Province hub renowned as "Southern China's Hardware Capital," offering excellent transport links and logistics infrastructure.

 

Q: Could you outline your accepted payment arrangements?

A: We accommodate various secure transaction methods including Telegraphic Transfers, Letters of Credit, International Money Transfers, and Electronic Fund Transfers.

 

Q: Are product samples available for evaluation?

A: Evaluation samples are available upon request, subject to nominal sampling charges for quality assessment purposes.

 

Q: What are your standard logistics distribution methods?

A:

1)Express Freight: Lightweight/small shipments are dispatched via global couriers (DHL/UPS/FedEx/TNT).

2)Bulk Transport: Heavy/large-volume goods are optimally shipped via maritime or aviation channels.

 

Q：How do you control product quality?

A：

1) Batch-specific documentation including production schedules and process checklists.

2) Three-tier quality verification system covering initial, interim, and pre-shipment inspections.