Guangzhou Jianxin Mechanical Equipment Co., Ltd.
| Color | silver |
| Delivery Time | 3–7 work days |
| Supply Ability | 156 Pieces per Month |
| Packaging Details | Standard export carton |
| Model Number | 1-12371313-0 |
| Place of Origin | Japan |
| Brand Name | ISUSU |
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Product Specification
| Color | silver | Delivery Time | 3–7 work days |
| Supply Ability | 156 Pieces per Month | Packaging Details | Standard export carton |
| Model Number | 1-12371313-0 | Place of Origin | Japan |
| Brand Name | ISUSU |
1-12371313-0 Isuzu 6RB1 Engine Crankshaft Pulley Flange
OEM Quality Replacement: Manufactured to meet original factory specifications for reliable performance and a perfect fit.
Precise Compatibility: Specifically designed for the Isuzu 6RB1 diesel engine. Direct replacement for part number 1-12371313-0.
High-Strength Construction: Made from high-grade, wear-resistant metal to withstand extreme engine torque, vibration, and stress.
Precision Engineered: Accurately machined center bore and mounting holes ensure perfect alignment with the crankshaft and pulley, preventing vibration and belt misalignment.
Genuine Packaging: Comes in original brand packaging as shown in the pictures, ensuring authenticity and quality.
Product Name: Crankshaft Pulley Flange / Pulley Hub Flange
Brand: Isuzu
Engine Model: 6RB1
OEM Part Number: 1-12371313-0
Condition: 100% Brand New
Material: High-grade Metal / Steel
Application: Diesel Engine Crankshaft / Belt Drive System
This Isuzu 6RB1 engine crankshaft pulley flange (OEM: 1-12371313-0) is a vital component in your engine's belt drive system. It mounts directly to the crankshaft and serves as the mounting base for the crankshaft pulley, ensuring stable power transmission to the accessory drive belts.
A worn, cracked, or warped flange can cause severe pulley wobbling, belt misalignment, and excessive vibration, leading to premature belt wear or even crankshaft damage. Replacing it with our premium replacement part guarantees precise alignment and reliable power transmission.
Note: As shown in the pictures, this flange features a center bore and multiple mounting holes. Please carefully verify your old part number (1-12371313-0), engine model (6RB1), and exact dimensions (inner diameter, outer diameter, and hole pitch) to ensure a perfect match for your machine.
Q1: Are you a manufacturer or trading company?
A: We are a professional supplier of excavator and diesel engine spare parts, with years of experience in exporting.
Q2: How can I confirm this part fits my engine?
A: Please check your old part for the number 1-12371313-0, and confirm your engine model is 6RB1. Providing your engine serial number is also helpful.
If you have any requirements, please feel free to contact us. Also, if you have any questions about Isuzu, please do not hesitate to reach out to us at any time.
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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