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SINOTRUK HOWO WG1630840321 Fan Speed Control Block Heavy Duty Truck Cab Air Conditioning System Parts

SINOTRUK HOWO WG1630840321 Fan Speed Control Block Heavy Duty Truck Cab Air Conditioning System Parts

MOQ: 1PCS
Price: negotiation
Standard Packaging: Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Delivery Period: 7-10days
Payment Method: L/C,D/A,D/P,T/T,
Supply Capacity: 500PCS
Detail Information
Place of Origin
China
Brand Name
SINOTRUK HOWO
Certification
CQC URS CE
Model Number
WG1630840321
Availability:
In Stock
Service:
24 Hours Online Service
Warranty:
6 Months
Shipping:
Courier/Air Freight/Sea Freight Or According To Customer Requirements
Purpose:
For Replace/repair
Applicable Model:
For HOWO A7 /T7 /T5G/HOWO Heavy Duty Truck Series
Package:
Customer Requirements/neutral Packaging/brand Packaging
Product Name:
Fan Speed Control Block
Payment:
T/T,,Alipay
Material:
Electronic Components + Metal Housing
Highlight:

Sinotruk HOWO fan speed control block

,

heavy duty truck AC parts

,

HOWO truck cab air conditioning system

Product Description


SINOTRUK HOWO Heavy Duty Truck Cab Air Conditioning System Parts WG1630840321 Fan Speed Control Block




The WG1630840321 Fan Speed Control Block is an important electrical control component of the SINOTRUK HOWO truck cabin air conditioning system. It regulates the blower motor speed to control airflow output from the HVAC system, helping maintain stable ventilation and cabin comfort. Designed for HOWO heavy-duty trucks, this fan speed controller provides accurate OEM matching, reliable electrical control and convenient replacement for truck air conditioning maintenance and repair applications.




Product Specification


Product Name Fan Speed Control Block
Part Number  WG1630840321
Condition New
Origin China
Quality Standard 100% Tested
Quality Certification ISO, CCC, GSO, CE, SGS, TUV
Weight 0.2 KG
Dimensions

61 mm × 40 mm  × 64 mm


Ordering & Shipping Information
Packing Options
Carton, Wooden Box, Pallet
Shipping Methods
Courier / Air Freight / Sea Freight
Payment Terms
L/C, T/T, , PayPal, , Alipay
Loading Port
Any Port in China

FAQ


Q1: Is WG1630840321 related to the air conditioner system?

 Yes. It is an electrical control component of the truck cab air conditioning and ventilation system.




Q2:  What are the symptoms of a damaged fan speed controller?

 Common symptoms include:

  • Blower motor only works at one speed
  • No airflow adjustment
  • Unstable fan operation
  • Air conditioner airflow weakness



Q3:  What should be confirmed before ordering?

 Please check:

  • OEM number
  • Truck model
  • Voltage specification
  • Connector type
Ratings & Review

Overall Rating

4.7
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
67%
4 stars
33%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

M
Mudathir
South Africa Jul 23.2026
Perfect fit for HOWO AC16. Smooth running, no issues after 5000km. Highly recommended. 👷🏾‍♂️
C
Chidi Okonkwo
Nigeria Jun 1.2026
اشتريتُ قبل ثلاثة أسابيع حشوات زيت متينة لشاحنات أسطولي من شركة HOWO من هذا المتجر المستقل. بصفتي مدير أسطول أدير 22 شاحنة نقل بضائع في لاغوس، كنتُ بحاجة إلى حشوات مطاطية متينة تتحمل درجات الحرارة العالية على الطرق الأفريقية الوعرة. كل حشوة تناسب تمامًا دون أي تسريب للزيت أثناء النقل لمسافات طويلة. استغرقت الشحنة إلى ميناء لاغوس 8 أيام فقط، وكان فريق المبيعات سريع الاستجابة عندما طلبتُ أسعار الجملة.
E
Ethan
Colombia Apr 20.2026
Exactly what I needed, highly recommend.
Products
PRODUCTS DETAILS
SINOTRUK HOWO WG1630840321 Fan Speed Control Block Heavy Duty Truck Cab Air Conditioning System Parts
MOQ: 1PCS
Price: negotiation
Standard Packaging: Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Delivery Period: 7-10days
Payment Method: L/C,D/A,D/P,T/T,
Supply Capacity: 500PCS
Detail Information
Place of Origin
China
Brand Name
SINOTRUK HOWO
Certification
CQC URS CE
Model Number
WG1630840321
Availability:
In Stock
Service:
24 Hours Online Service
Warranty:
6 Months
Shipping:
Courier/Air Freight/Sea Freight Or According To Customer Requirements
Purpose:
For Replace/repair
Applicable Model:
For HOWO A7 /T7 /T5G/HOWO Heavy Duty Truck Series
Package:
Customer Requirements/neutral Packaging/brand Packaging
Product Name:
Fan Speed Control Block
Payment:
T/T,,Alipay
Material:
Electronic Components + Metal Housing
Minimum Order Quantity:
1PCS
Price:
negotiation
Packaging Details:
Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Delivery Time:
7-10days
Payment Terms:
L/C,D/A,D/P,T/T,
Supply Ability:
500PCS
Highlight

Sinotruk HOWO fan speed control block

,

heavy duty truck AC parts

,

HOWO truck cab air conditioning system

Product Description


SINOTRUK HOWO Heavy Duty Truck Cab Air Conditioning System Parts WG1630840321 Fan Speed Control Block




The WG1630840321 Fan Speed Control Block is an important electrical control component of the SINOTRUK HOWO truck cabin air conditioning system. It regulates the blower motor speed to control airflow output from the HVAC system, helping maintain stable ventilation and cabin comfort. Designed for HOWO heavy-duty trucks, this fan speed controller provides accurate OEM matching, reliable electrical control and convenient replacement for truck air conditioning maintenance and repair applications.




Product Specification


Product Name Fan Speed Control Block
Part Number  WG1630840321
Condition New
Origin China
Quality Standard 100% Tested
Quality Certification ISO, CCC, GSO, CE, SGS, TUV
Weight 0.2 KG
Dimensions

61 mm × 40 mm  × 64 mm


Ordering & Shipping Information
Packing Options
Carton, Wooden Box, Pallet
Shipping Methods
Courier / Air Freight / Sea Freight
Payment Terms
L/C, T/T, , PayPal, , Alipay
Loading Port
Any Port in China

FAQ


Q1: Is WG1630840321 related to the air conditioner system?

 Yes. It is an electrical control component of the truck cab air conditioning and ventilation system.




Q2:  What are the symptoms of a damaged fan speed controller?

 Common symptoms include:

  • Blower motor only works at one speed
  • No airflow adjustment
  • Unstable fan operation
  • Air conditioner airflow weakness



Q3:  What should be confirmed before ordering?

 Please check:

  • OEM number
  • Truck model
  • Voltage specification
  • Connector type