
Product Overview
This is a premium replacement Valve Push Rod, part number 3057139, engineered for Cummins K19 series diesel engines. Designed to meet or exceed OEM specifications, this critical component ensures precise valve actuation for optimal engine performance and longevity. We specialize in the global supply of heavy-duty engine components, serving major industrial and automotive markets worldwide with reliable logistics and expert support for B2B clients.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and seamless operation within the K19 valvetrain assembly.
- Enhanced Durability: Constructed from high-grade materials to withstand the high-stress environment of diesel engines, offering excellent resistance to wear and fatigue.
- Optimal Engine Performance: Ensures accurate valve timing and lift, contributing to consistent compression, efficient combustion, and reliable power output.
- Rigorous Quality Control: Each part undergoes stringent inspection processes, including machinery testing, to guarantee it meets performance and safety standards.
- Global Compliance Ready: Packaged and documented for smooth international shipment, adhering to standard export requirements for hassle-free procurement.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 3057139 |
| Engine Model | Cummins K19 |
| Part Type | Valve Push Rod |
| Engine Type | Diesel |
| Dimensions | OEM Standard Size |
| Approx. Weight | 1 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton |
| Selling Unit | Single Item |
OEM Cross-Reference
This part is a direct replacement for the following OEM number:
- Cummins: 3057139
Please verify the specific part number from your engine’s documentation or existing component for absolute compatibility.
Compatibility
Primary Engine Application:
- Cummins K19 Series Diesel Engines
Typical Vehicle & Machinery Applications:
- Heavy-Duty Trucks & Trailers
- Construction Machinery: Excavators, Bulldozers, Loaders
- Industrial & Material Handling: Forklifts
- Passenger & Commercial Vehicles: Buses, Coaches
- Power Generation & Industrial Power Units
Global Supply & Distribution
We are a trusted partner for international distributors, workshops, and fleet operators. Our streamlined supply chain ensures efficient delivery to key global markets.
- Worldwide Shipping: We export via air and sea freight to all major continents, including North America, Europe, the Asia-Pacific region, the Middle East, Africa, and South America.
- Major Port Delivery: Fast container and LCL (Less than Container Load) services to hubs like Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
- B2B Expertise: Extensive experience in handling international documentation, customs clearance, and Incoterms (FOB, CIF, DAP) to facilitate smooth transactions.
- Regional Stocking: Inquire about availability in regional warehouses for faster delivery to your local market.
Quality Assurance
We are committed to supplying components that meet the demanding standards of the heavy-duty industry.
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and high-quality materials.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects from the date of purchase.
- Inspection Protocols: Every batch is subject to:
- Dimensional and material verification (Machinery Test Report Provided).
- Visual and functional quality checks (Video Outgoing-Inspection Provided upon request).
FAQ
Q1: How do I confirm this push rod is compatible with my specific Cummins K19 engine?
A1: The primary identifier is the part number. We recommend matching the part number 3057139 with the number on your original component or in your engine’s official service manual. For engines with multiple configurations, confirming the engine’s serial number or ESN (Engine Serial Number) with your supplier is also advised.
Q2: What is the recommended maintenance or inspection interval for valve train components like push rods?
A2: Push rods should be inspected during major engine overhauls or valve adjustments as specified in the engine manufacturer’s service schedule. Look for signs of excessive wear, bending, or pitting on the ends. Replacing worn push rods is crucial to prevent valve timing issues and potential engine damage.
Q3: Do you provide technical support or documentation for installation?
A3> While we supply the component to OEM specifications, installation procedures and torque specifications should always be followed as per the official Cummins service literature. We recommend installation by a qualified technician familiar with Cummins K19 engines to ensure proper valve lash adjustment and assembly.
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 .