
Product Overview
This high-performance valve set is engineered for Perkins 1004-4 and 1006 series diesel engines, providing a direct OEM replacement for critical intake and exhaust components. As a leading supplier, we specialize in the global distribution of heavy-duty engine spare parts, serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific. Our commitment is to deliver reliable parts that meet the rigorous demands of construction, material handling, and transportation equipment.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions (45×9.5x123mm & 37.5×9.5×123.5mm) for a perfect fit and optimal engine performance.
- Enhanced Durability: Crafted from high-grade materials to withstand extreme temperatures and pressures, ensuring long service life and reduced downtime.
- Optimal Sealing & Flow: Precision-machined seating surfaces ensure perfect sealing for maximum compression and efficient gas flow, contributing to fuel efficiency.
- Complete Solution: Sold as a matched set to ensure balanced performance across all cylinders during engine overhaul or repair.
- Global Compliance: Packaged and documented for seamless international shipping and customs clearance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Engine Valve Set (Intake & Exhaust) |
| Primary OEM Part Number (Intake) | 3142l051 |
| Primary OEM Part Number (Exhaust) | 3142a151 |
| Compatible Engine Models | Perkins 1004-4, 1006, 1006-6 |
| Engine Type | Diesel |
| Intake Valve Dimensions | 45mm Head x 9.5mm Stem x 123mm Length |
| Exhaust Valve Dimensions | 37.5mm Head x 9.5mm Stem x 123.5mm Length |
| Size Standard | OEM Size |
| Warranty | 6 Months |
| Packing | Plastic Bag, Box, Carton |
| Weight (Approx.) | 1 kg |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This valve set is a direct replacement for the following OEM part numbers:
- Perkins Intake Valve: 3142l051
- Perkins Exhaust Valve: 3142a151
The set is compatible with engines bearing the model designations: 1004-4, 1006, and 1006-6.
Compatibility
Engine Models: Specifically designed for Perkins 1004-4, 1006, and 1006-6 series diesel engines.
Vehicle & Machinery Application: This part is essential for maintaining a wide range of equipment powered by these engines, including:
- Forklifts
- Excavators
- Trucks
- Loaders
- Bulldozers
- Buses
- And other industrial machinery
Global Supply & Distribution
We are a trusted partner for B2B clients worldwide, offering streamlined logistics and reliable supply chain solutions.
- Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore).
- Fast Delivery Network: Consolidated shipments ensure cost-effective and timely delivery to major ports and inland logistics hubs.
- Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is provided professionally to ensure smooth customs clearance in your country.
- Bulk & Container Orders: We support both small batch and full container load (FCL) orders to meet the needs of distributors, workshops, and large-scale operators.
Quality Assurance
Our products are manufactured to meet stringent quality standards, ensuring reliability for your business.
- Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machinery and quality-controlled materials.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
- Rigorous Testing: Each batch undergoes dimensional inspection and material verification. A Machinery Test Report is available upon request.
- Outgoing Inspection: Video outgoing-inspection protocols are in place to verify product quality and packing before shipment.
FAQ
Q: How can I confirm this valve set is compatible with my specific Perkins engine?
A: Please verify your engine’s model number (1004-4, 1006, or 1006-6). The most accurate confirmation is to cross-reference the OEM part numbers stamped on your existing valves: 3142l051 for intake and 3142a151 for exhaust.
Q: Are these valves ready for installation, or is machining required?
A: These valves are manufactured to precise OEM specifications and are typically ready for installation into a properly prepared engine. However, standard best practice for any engine rebuild is to have the new valves and valve seats professionally checked and lapped by a machinist to ensure a perfect seal.
Q: What is the lead time for shipping to my country?
A: Lead times vary by destination and shipping method. For standard sea freight to major ports in North America or Europe, expect 25-35 days. We also offer expedited air freight options for urgent requirements, typically delivering in 5-10 business days. Contact our sales team for a precise quote based on your location and order volume.
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 .