gear box oil pump

Function: Generates hydraulic pressure (80-150 psi) to actuate clutches, lubricate components, and cool the transmission. Driven by the torque converter or input shaft. Key Components: Gear Types: Gerotor (most common), crescent, or vane pump designs. Critical Parts: Pump housing, inner/outer rotors, pressure relief valve, and seals. Failure Modes: Wear: Contaminated ATF causes rotor scoring (low pressure → P0841/P0868 codes). Cavitation: Air ingestion from clogged filter

Function: High-pressure hydraulic supply (25–120 psi) for clutch actuation and lubrication in Ford RWD applications. Design: Variable-displacement vane pump (12-vane rotor, hardened steel housing) Electronic pressure control valve (PWM-regulated flow) Key Specs: Flow rate: 18–22 L/min @ 2500 RPM Clearance: 0.02–0.05mm vane-to-cam (replace if >0.12mm) Relief valve setting: 135±5 psi Failure Modes: Vane sticking (debris or fluid oxidation) Pressure sensor drift (causing shift

Exact Fit – Designed specifically for 2012 Jeep Grand Cherokee 5.7L V8 (45RFE & 545RFE transmissions) ✔ OEM-Quality Construction – Precision-engineered for durability and reliable performance ✔ Restores Proper Fluid Pressure – Ensures smooth gear shifts and extends transmission life ✔ Easy Installation – Direct replacement for a hassle-free repair ✔ Affordable Fix – Save big compared to dealership prices!

VT3 Brand New Automatic Transmission - Factory Fresh Performance Backed by 20 years of transmission expertise , the VT3 represents a complete new automatic transmission assembly built to exact OEM standards. Product Features: 100% new construction with zero prior use Precision-engineered gear sets and clutch packs Includes all factory updates and improvements Pre-filled with manufacturer-specified fluid Technical Advantages: Full manufacturer warranty coverage Direct bolt-in

Company Introduction Guangzhou Meishun Automatic Transmission Co., Ltd. is located in Guangzhou Jingu Science and Technology Industrial Park. We focus on automotive automatic transmission assembly and spare parts, ensuring quality and stability through advanced CNC robots and testing equipment. Our products are popular in China and exported globally. We offer a wide range of transmission accessories, fully meeting customer demands with strong inventory and competitive prices

Company Introduction Meishun company focuses on automotive automatic transmission assembly, spare parts, maintenance parts including valve body, chain belt, pulley set, solenoid valve kit, clutch kit, seal kit, TCU, control models, differential, oil pump, piston, etc. A full range of transmission accessories cover all models. Company strength Covering gearboxes and gearbox accessories for all car brands.Remanufacturing technology leads domestic peers.We stock a large

5R55S Direct Clutch Assembly with Aluminum Support & Band Kit for Ford Explorer Product Overview Product Name: Direct Clutch Assembly with Aluminum Support & Brake Band Kit Part Numbers: 1L2Z-7D044-CA, XW4Z-7A130-DA, 5L2Z-7D034-AA Transmission Models: 5R55S, 5R55N, 5R55W Product Type: Used Origin: Guangdong, China Dimensions: 25*25*25 cm Weight: 8 kg Key Features Complete direct clutch assembly with aluminum support structure Includes brake band for proper gear holding

5R55S Direct Clutch Assembly with Aluminum Support & Band Kit for Ford Explorer Product Overview Product Name: Direct Clutch Assembly with Aluminum Support & Brake Band Kit Part Numbers: 1L2Z-7D044-CA, XW4Z-7A130-DA, 5L2Z-7D034-AA Transmission Models: 5R55S, 5R55N, 5R55W Product Type: Used Origin: Guangdong, China Dimensions: 25*25*25 cm Weight: 8 kg Key Features Complete direct clutch assembly with aluminum support structure Includes brake band for proper gear holding

Product Highlights: ✔ Complete valve body assembly (ready-to-install)✔ Direct replacement for 018CHA1502600 ✔ Restores smooth CVT operation ✔ Fixes common pressure control issues ✔ Compatible with Chery Tiggo/Arrizo models