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Replacement Part Cylinder Head 311-7226 for Caterpillar CAT Diesel C-9, New

Cylinder Head 311-7226 for Caterpillar Diesel C-9

Part Name: Cylinder Head 311-7226

Part Number: 311-7226

Part no.311-7226 Materialsteel
TypeCylinder HeadPart TypeEngine Parts
CompatibilityCaterpillar C-9 Transport PackageWooden box
TrademarkDIRON OriginLuoyang City
HS Code84099991 Production Capacity5000PCS/Year
Cylinder Head 311-7226 for Caterpillar Diesel C-9
  • Item Model:311-7226
  • Date First Listed:2025/04/06
  • Manufacturer:Diron Parts
  • Part Number:311-7226
  • Part Type:Cylinder Head
  • Description: for Caterpillar CAT Diesel C-9
Cylinder Head 311-7226 for Caterpillar CAT Diesel C-9
Cylinder Head 311-7226 for Caterpillar CAT Diesel C-9

Product Introduction: Cylinder Head 311-7226 for Caterpillar CAT Diesel C-9

Overview

The Cylinder Head 311-7226 is a high-performance replacement component designed for the Caterpillar C-9 diesel engine, a robust inline 6-cylinder engine known for its reliability and versatility in heavy-duty industrial and construction applications. This cylinder head is engineered to restore or enhance engine performance, ensuring durability and efficiency under demanding conditions. Available as a new aftermarket or remanufactured part, it offers a premium, cost-effective solution for engine maintenance and rebuilds.

Key Features

  • Material: Constructed from high-grade cast iron or aluminum alloy, providing excellent heat dissipation and structural strength.
  • Design: Features a 3-valve-per-cylinder configuration (2 intake, 1 exhaust) with precision-machined ports and valve seats, optimized for the C-9’s common rail fuel injection and ACERT technology.
  • Compatibility: Directly compatible with the Caterpillar C-9 diesel engine, with part number 311-7226 (cross-referenced as CA3117226, 3117226, 332-3619, 201-2178, 201-2179, 252-8437).
  • Quality Assurance: Manufactured or remanufactured to meet or exceed OEM standards, typically including pressure testing, new valve seals, and surface finishing for a reliable seal and performance.

Benefits

  • Enhanced Performance: Improves airflow and combustion efficiency, delivering consistent power output and fuel economy for the C-9 engine.
  • Durability: Built to withstand high thermal and mechanical stresses, making it suitable for rugged applications like excavators, tractors, and track feller bunchers.
  • Cost-Effective: Offers a reliable alternative to OEM parts, reducing repair costs and downtime.
  • Ease of Installation: Designed as a direct-fit replacement, simplifying the installation process for mechanics and operators.

Applications

The Cylinder Head 311-7226 is tailored for the Caterpillar C-9 diesel engine, commonly powering a variety of equipment, including:

  • Excavators: 330D, 330D L, 330D N, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336D2 GC, 336D2 XE, 336D2 LXE, 340D L, 340D2 L.
  • Track Feller Bunchers: 2290, 2390, 2391, 2491, 2590, 511, 521, 521B, 522, 522B, 532, 541, 541 Series 2, 551, 552, 552 Series 2.
  • Tractors: 586C, D6R Series III, D6R, D6R2, D6T, D7R. Its versatility supports industries such as construction, forestry, and mining.

Technical Specifications

  • Engine Compatibility: Caterpillar C-9 (6-cylinder diesel, 8.8L displacement, turbocharged with ACERT technology).
  • Part Number Variants: Includes 311-7226, 332-3619, 201-2178, 201-2179, 252-8437, and others (depending on supplier).
  • Condition: Available as new aftermarket or remanufactured; may be shipped bare or loaded with valves, springs, and seals (varies by supplier).
  • Warranty: Typically backed by a 6-month to 1-year warranty, depending on the vendor.

NOTE: While this description provides general information about cylinder heads, 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.

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

  • 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.



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