Guangzhou Pinxin Engine Co., Ltd.
| Part Type | Crankshaft Oil Seal |
| Payment Terms | T/T,L/C,Western Union |
| Engine Type | Diesel Engine |
| Material | Fluoroelastomer Rubber with Metal Reinforcement |
| Application | Excavator Engine Parts |
| Supply Ability | 2000 Pieces per Month |
| Installation Position | Crankshaft Front / Rear |
| Seal Type | Rotary Shaft Oil Seal |
| Packaging Details | Neutral Packaging or Customized Packaging |
| Compatible Models | C7.1, 3306 |
| Delivery Time | 7-15 Working Days |
| Part Number | 4W-0452 / 4W0452 |
| Brand Name | CAT |
| Certification | ISO 9001 |
| Model Number | 4W-0452 |
| Place of Origin | China |
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Product Specification
| Part Type | Crankshaft Oil Seal | Payment Terms | T/T,L/C,Western Union |
| Engine Type | Diesel Engine | Material | Fluoroelastomer Rubber with Metal Reinforcement |
| Application | Excavator Engine Parts | Supply Ability | 2000 Pieces per Month |
| Installation Position | Crankshaft Front / Rear | Seal Type | Rotary Shaft Oil Seal |
| Packaging Details | Neutral Packaging or Customized Packaging | Compatible Models | C7.1, 3306 |
| Delivery Time | 7-15 Working Days | Part Number | 4W-0452 / 4W0452 |
| Brand Name | CAT | Certification | ISO 9001 |
| Model Number | 4W-0452 | Place of Origin | China |
| High Light | CAT Crankshaft Oil Seal 4W-0452 ，Excavator Diesel Engine Replacement Parts ，CAT C7.1 3306 Engine Components | ||
The 4W-0452 Crankshaft Oil Seal is a precision-engineered rotary shaft seal designed for CAT C7.1 and 3306 series diesel engines used in heavy-duty excavator applications. This oil seal effectively prevents lubricant leakage at the crankshaft sealing point, maintaining proper oil pressure and protecting the engine from contamination. Each seal is manufactured with strict process control and dimensional accuracy to match OEM specifications for seamless installation and long-term sealing reliability.
| Part Number | 4W-0452 / 4W0452 |
| Part Type | Crankshaft Oil Seal |
| Seal Type | Rotary Shaft Oil Seal |
| Compatible Models | CAT C7.1, CAT 3306 |
| Engine Type | Diesel Engine |
| Application | Excavator Engine Parts |
| Material | Fluoroelastomer Rubber with Metal Reinforcement |
| Installation Position | Crankshaft Front / Rear |
This crankshaft oil seal is purpose-built for CAT C7.1 and 3306 diesel engines commonly found in heavy-duty excavators, track loaders, and construction machinery. Designed as a direct-fit replacement component, it effectively seals the crankshaft output end, preventing oil leakage and protecting the engine interior from dust and debris ingress in demanding field service environments.
Each crankshaft oil seal is individually packaged in protective wrapping to prevent deformation and contamination during storage and transit. Neutral packaging is provided as standard, with customized labeling and packaging solutions available upon request to meet specific distribution requirements.
Every oil seal undergoes a multi-stage inspection process including dimensional verification, material durometer hardness testing, and sealing performance validation before shipment. Our manufacturing facility operates under certified quality management systems to ensure consistent product reliability across all production batches.
Company Details
Business Type:
Distributor/Wholesaler
Year Established:
2019-07-01
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Guangzhou Pinxin Engine Co., Ltd | Premium Diesel Engine Parts Supplier Guangzhou Pinxin Engine Co., Ltd is a leading manufacturer and supplier of high-quality diesel engine components, specializing in cylinder liners, pistons, engine blocks, crankshafts, fuel injectors, and diesel pumps. As an aut... Guangzhou Pinxin Engine Co., Ltd | Premium Diesel Engine Parts Supplier Guangzhou Pinxin Engine Co., Ltd is a leading manufacturer and supplier of high-quality diesel engine components, specializing in cylinder liners, pistons, engine blocks, crankshafts, fuel injectors, and diesel pumps. As an aut...
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