Beijing Silk Road Enterprise Management Services Co.,Ltd.
| Payment Terms | T/T, L/C, Western Union, PayPal |
| Supply Ability | 500 Pieces per Month |
| Delivery Time | 3-10 Days |
| Packaging Details | Export-grade carton with installation guide and technical data sheet included |
| Part Name | Diesel Engine Oil Pump |
| OEM Numbers | 4935005, 3990071 |
| Compatible Engines | ISB, QSB 8.3L, ISC Series |
| Application | Excavator Engine Lubrication System |
| Sample Support | Yes - Sample Orders Welcome |
| Documentation | Installation Guide and Technical Data Sheet Included |
| Condition | 100% New |
| Brand Name | ECER |
| Model Number | 4935005 / 3990071 |
| Place of Origin | China |
| Certification | ISO 9001:2015 |
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Product Specification
| Payment Terms | T/T, L/C, Western Union, PayPal | Supply Ability | 500 Pieces per Month |
| Delivery Time | 3-10 Days | Packaging Details | Export-grade carton with installation guide and technical data sheet included |
| Part Name | Diesel Engine Oil Pump | OEM Numbers | 4935005, 3990071 |
| Compatible Engines | ISB, QSB 8.3L, ISC Series | Application | Excavator Engine Lubrication System |
| Sample Support | Yes - Sample Orders Welcome | Documentation | Installation Guide and Technical Data Sheet Included |
| Condition | 100% New | Brand Name | ECER |
| Model Number | 4935005 / 3990071 | Place of Origin | China |
| Certification | ISO 9001:2015 | ||
| High Light | Sample Ready Diesel Engine Oil Pump ，Technical Support Engine Lubrication ，ISB QSB ISC Series Oil Pump | ||
The Diesel Engine Oil Pump 4935005 / 3990071 is a critical engine lubrication system component designed for ISB, QSB 8.3L, and ISC series excavator engines. We offer sample orders with full technical documentation, making it easy for buyers to verify quality and fitment before committing to bulk purchases. Each pump ships with a detailed installation guide and technical data sheet.
| Part Name | Diesel Engine Oil Pump |
| OEM Numbers | 4935005, 3990071 |
| Compatible Engines | ISB, QSB 8.3L, ISC Series (12V) |
| Application | Excavator Engine Lubrication System |
| Sample Support | Yes – Sample Orders Welcome |
| Documentation | Installation Guide + Technical Data Sheet Included |
| Condition | 100% New |
We understand that correct part selection is critical for engine reliability. Every 4935005 / 3990071 oil pump order includes:
We encourage buyers to start with a sample order to verify our quality firsthand. Test the fitment, measure the performance, and compare with OEM at a fraction of the cost before committing to volume purchases.
Each oil pump is coated with preservative oil, sealed in VCI anti-rust film, and packed with the complete documentation kit in an export-grade carton.
Contact us today to request a sample, obtain technical documentation, or discuss your excavator engine parts requirements. Fast worldwide shipping.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2009
Employee Number:
150~180
Ecer Certification：
Verified Supplier
Beijing Silk Road Enterprise Management Services Co.,LTD is a professional company focus on Excavator Spare Parts business. Beijing Silk Road also will responsible with exporting and logistic business. We believe in the power of collaboration and teamwork. Our consultants work closely w... Beijing Silk Road Enterprise Management Services Co.,LTD is a professional company focus on Excavator Spare Parts business. Beijing Silk Road also will responsible with exporting and logistic business. We believe in the power of collaboration and teamwork. Our consultants work closely w...
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