Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This 4TNV94 Valve Lock is a precision-engineered component designed for use in Yanmar diesel engines. Specifically crafted to fit the 4TNV94 engine model, this valve lock ensures secure and reliable valve spring retention, which is critical for maintaining proper engine timing and compression. As a core part of the valve train assembly, it plays a vital role in the overall performance and longevity of the engine.
Manufactured to OEM specifications, this valve lock is commonly used in a wide range of applications including construction equipment, industrial machinery, agricultural tractors, generator sets (gensets), marine engines, and material handling equipment. It is an ideal replacement part for maintenance or repair of Yanmar-powered systems.
Key Features & Benefits
Precision Fitment: Manufactured to OEM size and specifications, ensuring a perfect fit for Yanmar 4TNV94 engines without the need for modifications.
High Durability: Constructed from robust materials to withstand the high-stress environment of diesel engine valve trains, offering long service life.
Reliable Performance: Ensures secure locking of valve spring retainers, preventing valve float or dislodgment under high RPM or heavy load conditions.
Direct Replacement: Designed as a direct replacement for worn or damaged valve locks, simplifying the repair process and reducing downtime.
Versatile Application: Compatible with multiple equipment types including construction, industrial, agricultural, marine, genset, and handling machinery.
Quality Assured: Backed by a 6-month warranty and provided with machinery test reports and video outgoing inspection for added confidence.
Technical Specifications
Specification
Details
Part Name
Valve Lock
Engine Model
4TNV94
Place of Origin
Guangdong, China (Made in China or Genuine Parts)
Material
OEM Standard Material
Size
OEM Size
Weight
1 kg
Warranty
6 Months
Packing
Plastic bag, Box, Carton
Inspection
Video Outgoing Inspection, Machinery Test Report Provided
OEM Cross-Reference
This valve lock is designed as a direct replacement for the original Yanmar part used in the 4TNV94 engine. While specific OEM part numbers may vary by application, this part is manufactured to match the exact dimensions and specifications of the Yanmar factory component. For accurate cross-referencing, please consult your engine’s parts manual or contact our technical support team with your engine serial number.
Compatibility
This 4TNV94 Valve Lock is specifically designed for the Yanmar 4TNV94 diesel engine. It is commonly used for the following applications:
Construction Equipment: Mini excavators, compact track loaders, skid steer loaders
Industrial Machinery: Forklifts, aerial work platforms, compressors
Generator Sets (Gensets): Standby and prime power generators
Marine Engines: Small to mid-size marine propulsion systems
Material Handling: Forklifts, telehandlers, warehouse equipment
Global Supply & Distribution
We offer worldwide shipping capabilities to meet the needs of international B2B buyers. Our distribution network ensures fast and reliable delivery to major ports and industrial centers across:
North America: USA, Canada, Mexico
Europe: UK, Germany, France, Netherlands, Italy, Spain
Asia-Pacific: Japan, South Korea, Australia, New Zealand, Southeast Asia
Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
South America: Brazil, Argentina, Chile
With extensive export experience and compliance with international trade regulations, we ensure smooth customs clearance and timely delivery for all orders.
Quality Assurance
Our 4TNV94 Valve Lock is manufactured under strict quality control standards to ensure reliability and performance. Key quality measures include:
Manufacturing Standards: Produced in ISO-certified facilities with precision machining processes.
Testing: Each batch undergoes machinery test reports to verify dimensional accuracy and material integrity.
Inspection: Video outgoing inspection is provided for transparency and quality verification before shipment.
Warranty: Backed by a 6-month warranty against manufacturing defects, giving you peace of mind for your investment.
FAQ
Q1: Is this valve lock compatible with all Yanmar 4TNV94 engines? A1: This valve lock is designed specifically for the Yanmar 4TNV94 engine model. While it should fit all variations of this engine, we recommend verifying with your engine’s parts manual or contacting our support team with your engine serial number to confirm compatibility before purchase.
Q2: What is the installation process for this valve lock? A2: Installation requires removing the valve spring and retainer, then placing the valve lock into the retainer groove before compressing the spring. It is recommended to use a valve spring compressor tool for safe installation. Always follow your engine’s service manual for proper procedures and torque specifications.
Q3: How can I ensure this part will last long in my application? A3: To maximize service life, ensure proper engine maintenance including regular oil changes and valve clearance adjustments. Avoid over-revving the engine and maintain correct valve spring tension. Our valve lock is made from durable materials, but proper installation and operating conditions are key to longevity.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.