Guangzhou Jianxin Mechanical Equipment Co., Ltd.
| Packaging Details | Standard export carton |
| Supply Ability | 100 Pieces per Month |
| Delivery Time | 3–7 work days |
| Color | Black |
| Model Number | 8-94109765-1 |
| Place of Origin | Japan |
| Brand Name | ISUZU |
View Detail Information
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Product Specification
| Packaging Details | Standard export carton | Supply Ability | 100 Pieces per Month |
| Delivery Time | 3–7 work days | Color | Black |
| Model Number | 8-94109765-1 | Place of Origin | Japan |
| Brand Name | ISUZU |
Product Overview
The 8-94109765-1 Water Bypass Pipe (also known as water pump bypass pipe or thermostat housing connector) is a high-quality replacement part designed specifically for the Isuzu 4JB1 engine. Installed between the water pump and the thermostat housing, this bypass pipe is a key component of the coolant bypass circuit. It directs coolant to circulate within the engine during warm-up when the thermostat is closed, accelerating engine warm-up to ensure the engine reaches optimal operating temperature quickly during cold starts and low-temperature conditions.
Manufactured to original equipment specifications with premium metal material and precision tube bending, this pipe offers precise dimensions and reliable sealing, making it an essential component for engine cooling system maintenance and repair.
Features & Benefits
✅ OEM Specification – Pipe routing, connector dimensions, and installation method are precisely matched to the original part for a direct replacement.
✅ Premium Material – Made from heat-resistant and corrosion-resistant metal that resists aging and damage over long-term use.
✅ Precision Formed – Accurate pipe bending angles for a perfect fit with no additional modifications required.
✅ Reliable Sealing – Works with OEM seals to ensure leak-free cooling system operation.
✅ Engine-Specific – Designed exclusively for the Isuzu 4JB1 engine cooling system.
✅ Quality Guarantee – We stand behind our product with an "Authentic or Money Back" promise.
Compatible Engine
Isuzu 4JB1
⚠️ Please confirm your engine model and original part number before ordering to ensure perfect compatibility.
Packaging & Delivery
| Item | Detail |
|---|---|
| Packaging | Paper box packaging |
| Unit | Piece (1 PCS) |
| MOQ | Accepts single-piece orders; volume discounts available |
| Delivery Time | 15–20 days after payment (faster for in-stock items) |
Contact Information
For inquiries, technical support, or price quotes, feel free to reach out to us.
Company Details
Business Type:
Distributor/Wholesaler
Year Established:
2012
Total Annual:
10000000-25000000
Employee Number:
101~200
Ecer Certification：
Verified Supplier
We are a professional distributor specializing in Isuzu engine parts, covering fuel injection systems (injectors, nozzles, high-pressure pumps), cooling systems (radiators, oil coolers), and core engine components (cylinder blocks, pistons, crankshafts, etc.). With years of experience in the auto pa... We are a professional distributor specializing in Isuzu engine parts, covering fuel injection systems (injectors, nozzles, high-pressure pumps), cooling systems (radiators, oil coolers), and core engine components (cylinder blocks, pistons, crankshafts, etc.). With years of experience in the auto pa...
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