Product Overview
This is a premium-grade replacement Valve Lifter (Tappet) designed specifically for the Komatsu 6D155 diesel engine. Engineered to meet or exceed original specifications, this part is an essential component for maintaining optimal engine valve timing and performance. We supply this critical engine component globally, with significant demand from major industrial markets including North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and reliable operation within the 6D155 engine.
- Enhanced Durability: Constructed from high-grade materials to withstand the high-stress environment of a diesel engine, ensuring longevity and reducing downtime.
- Optimal Performance: Ensures precise valve actuation, maintaining engine power, fuel efficiency, and emission control.
- Rigorous Quality Control: Each lifter undergoes thorough inspection and testing, supported by machinery test reports and video outgoing-inspection documentation.
- Global Compliance Ready: Packaged and documented for seamless international shipping and customs clearance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 6127-41-2150 |
| Engine Model | Komatsu 6D155 |
| Part Type | Valve Lifter / Tappet |
| Engine Type | Diesel |
| Size | OEM Standard Size |
| Weight (Approx.) | 1 kg |
| Packing | Plastic Bag, Box, Carton |
| Place of Origin | Guangdong, China (OEM Service Available from China/Japan) |
| Selling Unit | Single Item |
OEM Cross-Reference
This valve lifter is a direct replacement for the following OEM part number:
- Komatsu: 6127-41-2150
Note: OEM service is available. Contact our technical support for confirmation on specific alternative or cross-reference part numbers for your application.
Compatibility
This valve lifter is designed for the Komatsu 6D155 diesel engine. This engine is commonly found in a wide range of heavy machinery and vehicles, including but not limited to:
- Forklifts
- Excavators
- Trucks
- Wheel Loaders
- Bulldozers
- Buses
- Other Industrial Equipment
For precise fitment, always verify your engine model number (6D155) before ordering.
Global Supply & Distribution
We are a trusted supplier in the global automotive aftermarket, specializing in the export of high-quality engine components. Our logistics network ensures efficient delivery to key industrial regions worldwide.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Poland), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
- Fast Delivery to Hubs: Consolidated shipping to major ports and logistics centers for faster clearance and inland distribution.
- Export Expertise: Experienced in international B2B trade, providing all necessary commercial invoices, packing lists, and certificates for smooth customs processing.
Quality Assurance
We stand behind the quality and reliability of our parts. Our commitment is backed by a comprehensive assurance process:
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and quality-controlled materials.
- Warranty: Backed by a 6-month warranty from the date of purchase against manufacturing defects.
- Testing & Documentation: Each batch is subject to machinery testing. A machinery test report and video outgoing-inspection are available upon request to verify quality before shipment.
FAQ
Q1: How can I confirm this valve lifter will fit my Komatsu engine?
A1: The primary identifier is your engine model number. This part is specifically designed for the Komatsu 6D155 engine. Please locate the engine model plate on your equipment. Matching the part number 6127-41-2150 is the most accurate method. Our technical team can assist with verification if you provide your equipment model.
Q2: What is included in the quality inspection, and can I see the report?
A2: Our inspection includes dimensional accuracy checks, material hardness testing, and surface finish verification. We provide a machinery test report and can share a video outgoing-inspection for your order upon request. This transparency ensures you receive parts that meet specified performance criteria.
Q3: Do you offer OEM branding or custom packaging for large B2B orders?
A3: Yes, we provide OEM service. For large volume or contract orders, we can discuss custom packaging, private labeling, and direct shipping to your distribution centers as part of our flexible B2B partnership program. Please contact our sales team for specific requirements.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .