Basic Info.
Part no. | 2889179/2422450 | Material | steel |
Type | Cover valve | Part Type | Engine Parts |
Compatibility | Caterpillar C7 | Transport Package | Wooden box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model:2889179/2422450
- Date First Listed:2025/03/02
- Manufacturer:Diron Parts
Product Description
- Part Number: 2889179/2422450
- Part Type:Cover Valve
- Description: Caterpillar C7

Product Description:
The Cover Valve 2889179 is a durable and precisely manufactured component designed as a valve cover for Caterpillar C7 diesel engines. This cover valve, often referred to as a valve cover or rocker cover, is a critical sealing component that protects the engine’s valve train and associated components from contaminants while ensuring proper lubrication. As a component designed for Caterpillar engines, it is expected to meet high standards of quality and durability.
Key Features:
- Component Type: Valve Cover (also known as Rocker Cover) – This is a protective cover that seals the valve train area of the cylinder head.
- Caterpillar C7 Engine Compatibility: Part number 2889179 indicates compatibility with Caterpillar C7 diesel engines. This ensures proper fit and function on this specific engine model.
- Protects Valve Train Components: The primary function of the valve cover is to create a sealed enclosure over the valve train mechanism (including rocker arms, valves, valve springs, and camshaft in some configurations). This protection is essential to prevent dirt, debris, dust, and other contaminants from entering the valve train area, which could cause wear, damage, and premature failure of these critical engine components.
- Maintains Lubrication Integrity: The valve cover also plays a role in retaining engine oil within the valve train area, ensuring proper lubrication of the moving parts. This helps to reduce friction, minimize wear, and dissipate heat, contributing to the longevity and reliable operation of the valve train.
- Durable Construction: Manufactured from robust materials, typically high-quality metal or durable composite materials, to withstand the engine environment. This includes resistance to engine heat, vibration, and exposure to oil and other fluids.
- Precise Sealing: Designed to create a tight and reliable seal against the cylinder head. This prevents oil leaks from the valve train area, maintaining proper engine lubrication and preventing environmental contamination.
- Direct Replacement: Engineered as a direct replacement for the original valve cover on Caterpillar C7 engines. This ensures straightforward installation and proper fitment during engine maintenance or repair.
Typical Applications:
The Cover Valve 2889179 is primarily intended for use on:
- Caterpillar C7 Diesel Engines: Specifically designed for all variations and applications of the Caterpillar C7 engine model.
- Caterpillar Construction Equipment: C7 engines are commonly used in various Caterpillar construction equipment such as excavators, loaders, and other machinery.
- Caterpillar Industrial Engines: C7 engines are also utilized in a range of industrial applications, including power generation and pumping units.
- On-Highway Trucks and Vehicles: Caterpillar C7 engines may be found in certain on-highway truck and vehicle applications.
Associated Engine Model:
- Caterpillar C7 Series Diesel Engines
Associated Part Number:
- 2889179
NOTE: While this description provides general information about Valve Cover, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.








- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.


- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.







