The 13039311 oil pump is a core engine lubrication component for heavy-duty trucks and construction machinery. This precision oil pump delivers stable and continuous oil supply during engine operation. It effectively lubricates, cools and protects engine internal parts, reducing mechanical wear and extending engine service life. Manufactured strictly according to OEM standards, the 13039311 oil pump features 100% interchangeability. It is a perfect direct replacement for equipment maintenance and aftermarket repair.

• Part Number: 13039311
• Product Name: Engine Oil Pump
• Application: Heavy Trucks, Loaders, Excavators, Engineering Machinery
• Features: Stable oil pressure, high precision, low failure rate, OEM direct fit
• Function: Engine lubrication system oil supply

Each 13039311 oil pump is packed with dust-proof and moisture-proof materials. Standard shockproof export cartons are used for outer packaging. Pallet packing is available for bulk orders. Neutral packing and custom logo packaging are supported.

Standard MOQ: 50 PCS. 1–5 PCS sample orders are acceptable for quality inspection. Mixed container loading with other truck and machinery spare parts is available.

In-stock items: 3–7 working days after deposit confirmation. Bulk production orders: 15–25 working days based on order quantity. Rush orders are negotiable.

All 13039311 oil pumps pass strict factory precision and durability tests. We provide ISO9001 and CE certifications with complete test reports, meeting global import customs clearance standards.

• OEM standard size, fully interchangeable without modification
• Stable oil pressure output, protects engine from abrasion
• Precision manufacturing, long service life and high stability
• Factory direct price and stable inventory supply
• 12-month quality warranty
• Payment terms: T/T, L/C at sight
• Custom packaging and private label service available

HES Co., Ltd is a company specializing in engineering machinery parts and Sinotruk Shacman truck components. Over the years since its establishment, the company has maintained excellent collaborations with multiple manufacturers such as XCMG, SDLG, Sinotruk, and Shacman. Adhering to the principles of "Quality First, Customer Supremacy, Credibility, and Win-Win Cooperation," we are committed to sincerely cooperating with all clients and pursuing mutual development.