K14 Turbo 53149707018 53149887018 074145701A 074145701AX 074145701AV Turbocharger for Commercial Transporter T4 With ACV AUF AYC AYY Engine

K14 Turbocharger for VW Transporter T4 (ACV / AUF / AYC / AYY Engines)

Product Description

K14 Turbocharger for VW Transporter T4 ACV AUF AYC AYY | OEM 074145701A Replacement.High-performance K14 turbocharger for VW Transporter T4 commercial vehicles. Replaces OEM 074145701A, 074145701AX, 53149707018. ISO 9001 & IATF 16949 certified factory supply.

Product Overview

The K14 Turbocharger is a reliable aftermarket replacement designed specifically for Volkswagen Transporter T4 commercial vehicles equipped with ACV, AUF, AYC, and AYY diesel engines. Manufactured to OEM-level specifications, this turbocharger delivers stable boost pressure, smooth acceleration, and long-term durability for daily commercial use.

It is widely applied in commercial transport, logistics fleets, service vans, and light-duty industrial vehicles, making it an ideal solution for vehicle repair, engine overhaul, and aftermarket replacement.

Compatible OEM & Part Numbers

• 53149707018
• 53149887018
• 074145701A
• 074145701AX
• 074145701AV

Turbo Model: K14

Application

• Vehicle: Volkswagen Transporter T4
• Engine Codes: ACV / AUF / AYC / AYY
• Fuel Type: Diesel Engine
• Application Type: Commercial vans, transport vehicles, fleet service vehicles

Key Benefits & What Problems It Solves

Restores Lost Engine Power

Provides OEM-matched airflow and boost pressure to recover horsepower and torque lost due to turbo wear or failure.

Supports Heavy-Duty Excavation

Built to withstand high exhaust temperatures and continuous load conditions common in large excavators.

Improves Fuel Efficiency

Optimized compressor and turbine matching improves combustion efficiency and helps reduce fuel consumption.

Reduces Downtime & Maintenance Costs

Reliable construction and strict testing reduce early failure risks, helping contractors minimize machine downtime.

Who Is This Turbocharger For?

• Commercial vehicle owners and fleet operators
• Automotive repair workshops and service centers
• Volkswagen diesel engine specialists
• Aftermarket auto parts distributors and wholesalers
• Importers supplying European vehicle markets

Technical Features

• Precision-balanced rotating assembly
• High-temperature resistant turbine housing
• OEM-standard compressor wheel design
• Oil-seal system designed for heavy-duty diesel engines
• 100% leakage and boost pressure tested

Customization & OEM / ODM Service

To meet different market requirements and customer preferences, this turbocharger supports flexible customization and OEM/ODM services. As a factory-direct manufacturer, we can adjust products and packaging based on your business needs.

Customization Options Available

• Nameplate & Label Customization (brand logo, part number, customer code)

• Packaging Customization (neutral box, color box, OEM-branded packaging)

• Specification Matching based on OEM requirements

• Bulk Order Configuration for distributors and fleet customers

• Private Label / Brand Development for long-term cooperation

Who Is Customization Best For?

• Aftermarket distributors building their own brand

• Importers and wholesalers targeting local markets

• Fleet operators with standardized maintenance systems

• OEM project customers and long-term partners

Quality Assurance & Certifications

Our factory operates under a complete quality management system:

• ISO 9001 Certified

• IATF 16949 Certified

Each turbocharger undergoes:

• Dynamic balancing (VSR)

• Pressure and leakage testing

• Visual and dimensional inspection

This ensures consistent quality, low return rates, and long service life.

Usage Scenarios

• VW Transporter T4 cargo and delivery vans
• Passenger transport and shuttle services
• Municipal and service vehicles
• Fleet vehicle maintenance and overhaul projects
• Aftermarket repair and replacement

Installation & Usage Tips

• Replace engine oil, oil filter, and air filter before installation.
• Clean oil feed and return lines thoroughly to remove contaminants.
• Pre-lubricate the turbocharger with clean engine oil.
• Check intake and exhaust systems for leaks or blockages.
• Allow the engine to idle for 3–5 minutes after first startup.

FAQ

Q1: Is this turbocharger brand new?
A: Yes, this is a brand-new aftermarket turbocharger, not remanufactured.

Q2: Is it a direct replacement for OEM 074145701A?
A: Yes, it is a direct bolt-on replacement for all listed OEM part numbers.

Q3: Is it suitable for all VW T4 engines?
A: It is specifically designed for ACV, AUF, AYC, and AYY engine codes.

Q4: Do you support private label or OEM orders?
A: Yes, OEM, ODM, and private label services are available.

Q5: Are all turbochargers tested before shipping?
A: Yes, every unit is fully tested and inspected before delivery.

About Us

Fengcheng Zhongke Turbocharger Co., Ltd., founded in 2001, is a professional turbocharger manufacturer based in China. With nearly 30 years of experience, we specialize in the design, production, and export of turbochargers and turbo components for automotive and industrial engines.

Our Team & Manufacturing Strength

• Experienced engineering and quality control team

• Advanced CNC machining and balancing equipment

• Strict process control from raw material to finished product

• Stable production capacity for long-term supply

Our products are exported to North America, Europe, South America, the Middle East, Africa, and Asia, serving OEM and aftermarket markets.K14 turbocharger supplier VW Transporter T4 turbo replacement ACV AUF AYC AYY turbocharger Commercial vehicle turbo manufacturer China Volkswagen diesel turbo wholesale K14 turbocharger, 074145701A turbo, VW T4 turbo replacement, ACV turbocharger, commercial vehicle turbo factory, ISO certified turbo manufacturer