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Quick On Start Thermo Switch for Isuzu NKR55 with 4JB1 Diesel Engine - Brass/Plastic Housing Direct Replacement

Quick On Start Thermo Switch for Isuzu NKR55 with 4JB1 Diesel Engine - Brass/Plastic Housing Direct Replacement

MOQ: 10 chiếc
giá bán: negotiable
tiêu chuẩn đóng gói: Gói trung tính hoặc theo yêu cầu của khách hàng
Thời gian giao hàng: 5-8 ngày làm việc
Phương thức thanh toán: T/T, Công Đoàn Phương Tây
khả năng cung cấp: 10000 chiếc / tháng
Thông tin chi tiết
Nguồn gốc
Trung Quốc
Hàng hiệu
YIMI
Chứng nhận
ISO/TS16949
Số mô hình
ISUZU NKR55
Phần Không:
8-94457511-0, 8944575110, 8-94121152-1, 8941211521
Ứng dụng động cơ:
ISUZU 4JB1 (Diesel 2.8L)
Loại kết nối:
1 chân hoặc 2 chân (cụ thể là OE)
Vật liệu:
Vỏ bằng đồng / nhựa, bộ phận cảm biến nhiệt độ
Loại làm mát:
Tuần hoàn nước làm mát động cơ
Cài đặt:
Thay thế OEM trực tiếp
Sự dịch chuyển:
2.8L (2771cc)
Kích thước chủ đề:
Ren côn hoặc ren thẳng (cụ thể là OE)
Làm nổi bật:

Quick On Thermo Switch for Isuzu NKR55

,

Brass housing thermo switch 4JB1 engine

,

Direct replacement thermo switch Isuzu diesel

Mô tả sản phẩm
Quick On Start Thermo Switch 8-94457511-0 For Isuzu NKR55 4JB1 8944575110 Isuzu Truck Parts

Function: Quick On Start (QOS) thermo switch controls the glow plug pre‑heating duration based on coolant temperature. Enables reliable cold starts and reduces white smoke for Isuzu 4JB1 diesel engines.

Product Specifications
Part Number 8-94457511-0, 8944575110, 8-94121152-1, 8941211521
Product Name Quick On Start Thermo Switch / QOS Switch / Glow Plug Thermal Switch
Car Model ISUZU NKR55
Engine Model ISUZU 4JB1 (2.8L Diesel)
Condition 100% Brand New
Origin China Mainland
Warranty 6 Months
Material High-strength aluminum alloy & precision bearings
Cooling Type Engine coolant circulation
Quick On Start Thermo Switch for Isuzu NKR55
Features & Advantages
  • OE Quality: Manufactured to Isuzu dimensional and electrical specifications for perfect fit and accurate temperature sensing
  • Precise Switching: Controls glow plug pre‑heating time based on actual coolant temperature
  • Fast Cold Starts: Ensures proper pre‑glow duration for easy starting in cold weather
  • Durable Construction: Corrosion-resistant materials withstand coolant and temperature extremes
  • Restores Starting Performance: Eliminates hard starting, excessive glow plug cycling, or no pre‑heat
  • Direct Replacement: Simple screw-in installation - matches OE thread and connector
  • Cost-Effective: Affordable alternative to genuine Isuzu switches
Thermo Switch technical details and installation
Vehicle & Engine Compatibility

This Quick On Start thermo switch is specifically designed for Isuzu NKR55 trucks with 4JB1 engine.

Isuzu Truck Models:

  • ISUZU NKR55 (light-duty truck, 4JB1 engine)
  • May also fit other Isuzu models with 4JB1 engine (e.g., NPR, TFR) - verify compatibility

Engine Specification - ISUZU 4JB1:

  • 4-Cylinder, Inline Diesel, OHV
  • Displacement: 2.8L (2771cc)
Installation Notes

Installation steps (typical for QOS thermo switch):

  1. Disconnect battery negative cable
  2. Drain coolant to a level below the switch mounting location
  3. Disconnect the electrical connector from the old switch
  4. Remove the old switch using a wrench
  5. Clean the threads in the cylinder head or thermostat housing
  6. Apply thread sealant to the new switch (if tapered threads) or use a new sealing washer (if straight threads)
  7. Install the new switch and tighten to specification (typically 15-25 Nm). Do not overtighten
  8. Reconnect the electrical connector
  9. Refill coolant and bleed the system
  10. Reconnect battery
  11. Start engine and check for leaks. Test cold start operation (when engine cooled down)
Quality Control
  • Temperature Test: Each switch tested for opening/closing at specified temperature range
  • Electrical Test: Continuity and switching function verified
  • Dimensional Inspection: Thread size, connector pin alignment, and housing dimensions verified
  • Leak Test: Sealing integrity checked
  • Visual Inspection: 100% checked for defects
  • Packaged Safely: Sealed in plastic bag, boxed with foam
Packaging and Delivery
  • Neutral export packing or customized packaging available
  • Carton or wooden case for safe transportation
  • Fast delivery for stock items
  • Shipping by Express Air or Sea

For pricing, availability, or bulk purchase of the Quick On Start Thermo Switch 8-94457511-0 For Isuzu NKR55 4JB1 8944575110 Isuzu Truck Parts, please contact our sales team for a competitive quote and expert technical support.

các sản phẩm
Chi tiết sản phẩm
Quick On Start Thermo Switch for Isuzu NKR55 with 4JB1 Diesel Engine - Brass/Plastic Housing Direct Replacement
MOQ: 10 chiếc
giá bán: negotiable
tiêu chuẩn đóng gói: Gói trung tính hoặc theo yêu cầu của khách hàng
Thời gian giao hàng: 5-8 ngày làm việc
Phương thức thanh toán: T/T, Công Đoàn Phương Tây
khả năng cung cấp: 10000 chiếc / tháng
Thông tin chi tiết
Nguồn gốc
Trung Quốc
Hàng hiệu
YIMI
Chứng nhận
ISO/TS16949
Số mô hình
ISUZU NKR55
Phần Không:
8-94457511-0, 8944575110, 8-94121152-1, 8941211521
Ứng dụng động cơ:
ISUZU 4JB1 (Diesel 2.8L)
Loại kết nối:
1 chân hoặc 2 chân (cụ thể là OE)
Vật liệu:
Vỏ bằng đồng / nhựa, bộ phận cảm biến nhiệt độ
Loại làm mát:
Tuần hoàn nước làm mát động cơ
Cài đặt:
Thay thế OEM trực tiếp
Sự dịch chuyển:
2.8L (2771cc)
Kích thước chủ đề:
Ren côn hoặc ren thẳng (cụ thể là OE)
Số lượng đặt hàng tối thiểu:
10 chiếc
Giá bán:
negotiable
chi tiết đóng gói:
Gói trung tính hoặc theo yêu cầu của khách hàng
Thời gian giao hàng:
5-8 ngày làm việc
Điều khoản thanh toán:
T/T, Công Đoàn Phương Tây
Khả năng cung cấp:
10000 chiếc / tháng
Làm nổi bật

Quick On Thermo Switch for Isuzu NKR55

,

Brass housing thermo switch 4JB1 engine

,

Direct replacement thermo switch Isuzu diesel

Mô tả sản phẩm
Quick On Start Thermo Switch 8-94457511-0 For Isuzu NKR55 4JB1 8944575110 Isuzu Truck Parts

Function: Quick On Start (QOS) thermo switch controls the glow plug pre‑heating duration based on coolant temperature. Enables reliable cold starts and reduces white smoke for Isuzu 4JB1 diesel engines.

Product Specifications
Part Number 8-94457511-0, 8944575110, 8-94121152-1, 8941211521
Product Name Quick On Start Thermo Switch / QOS Switch / Glow Plug Thermal Switch
Car Model ISUZU NKR55
Engine Model ISUZU 4JB1 (2.8L Diesel)
Condition 100% Brand New
Origin China Mainland
Warranty 6 Months
Material High-strength aluminum alloy & precision bearings
Cooling Type Engine coolant circulation
Quick On Start Thermo Switch for Isuzu NKR55
Features & Advantages
  • OE Quality: Manufactured to Isuzu dimensional and electrical specifications for perfect fit and accurate temperature sensing
  • Precise Switching: Controls glow plug pre‑heating time based on actual coolant temperature
  • Fast Cold Starts: Ensures proper pre‑glow duration for easy starting in cold weather
  • Durable Construction: Corrosion-resistant materials withstand coolant and temperature extremes
  • Restores Starting Performance: Eliminates hard starting, excessive glow plug cycling, or no pre‑heat
  • Direct Replacement: Simple screw-in installation - matches OE thread and connector
  • Cost-Effective: Affordable alternative to genuine Isuzu switches
Thermo Switch technical details and installation
Vehicle & Engine Compatibility

This Quick On Start thermo switch is specifically designed for Isuzu NKR55 trucks with 4JB1 engine.

Isuzu Truck Models:

  • ISUZU NKR55 (light-duty truck, 4JB1 engine)
  • May also fit other Isuzu models with 4JB1 engine (e.g., NPR, TFR) - verify compatibility

Engine Specification - ISUZU 4JB1:

  • 4-Cylinder, Inline Diesel, OHV
  • Displacement: 2.8L (2771cc)
Installation Notes

Installation steps (typical for QOS thermo switch):

  1. Disconnect battery negative cable
  2. Drain coolant to a level below the switch mounting location
  3. Disconnect the electrical connector from the old switch
  4. Remove the old switch using a wrench
  5. Clean the threads in the cylinder head or thermostat housing
  6. Apply thread sealant to the new switch (if tapered threads) or use a new sealing washer (if straight threads)
  7. Install the new switch and tighten to specification (typically 15-25 Nm). Do not overtighten
  8. Reconnect the electrical connector
  9. Refill coolant and bleed the system
  10. Reconnect battery
  11. Start engine and check for leaks. Test cold start operation (when engine cooled down)
Quality Control
  • Temperature Test: Each switch tested for opening/closing at specified temperature range
  • Electrical Test: Continuity and switching function verified
  • Dimensional Inspection: Thread size, connector pin alignment, and housing dimensions verified
  • Leak Test: Sealing integrity checked
  • Visual Inspection: 100% checked for defects
  • Packaged Safely: Sealed in plastic bag, boxed with foam
Packaging and Delivery
  • Neutral export packing or customized packaging available
  • Carton or wooden case for safe transportation
  • Fast delivery for stock items
  • Shipping by Express Air or Sea

For pricing, availability, or bulk purchase of the Quick On Start Thermo Switch 8-94457511-0 For Isuzu NKR55 4JB1 8944575110 Isuzu Truck Parts, please contact our sales team for a competitive quote and expert technical support.

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