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Replacement Part Electrical Injection Cylinder Heads 4526584 3845313 for Caterpillar C7.1 24V, New

Electrical Injection Cylinder Heads 4526584 3845313 for Caterpillar C7.1 24V

Part Name: Cylinder Heads 4526584 3845313

Part Number: 4526584 3845313

Part no.4526584 3845313 Materialsteel
TypeCylinder HeadPart TypeEngine Parts
CompatibilityCaterpillar C7.1 24V Transport PackageWooden box
TrademarkDIRON OriginLuoyang City
HS Code84099991 Production Capacity5000PCS/Year
Electrical Injection Cylinder Heads 4526584 3845313 for Caterpillar C7.1 24V
  • Item Model:4526584 3845313
  • Date First Listed:2025/12/04
  • Manufacturer:Diron Parts
  • Part Number:4526584 3845313
  • Part Type:Cylinder Head
  • Description: Replacement Part Cylinder Heads 4526584 3845313 for Caterpillar C7.1 24V, New

Product Introduction: Cylinder Head 3845313 for Caterpillar C7.1 Diesel Engine

Overview

The Cylinder Head 3845313 is a precision-engineered component designed for the Caterpillar C7.1 diesel engine, critical for sealing the combustion chamber, housing the valves, and facilitating efficient airflow and fuel combustion. This part is essential for maintaining engine performance and reliability in heavy-duty applications, such as wheel loaders, excavators, motor graders, and generator sets. Available as a new aftermarket, remanufactured, or genuine OEM part, it provides a robust solution for engine maintenance.

Key Features

  • Material: Constructed from high-grade cast iron, designed to withstand high temperatures, pressures, and mechanical stresses in the C7.1 engine. Features precision-machined surfaces for optimal sealing, heat dissipation, and durability.
  • Design: Engineered to OEM specifications for precise fitment and performance. Includes valve seats, guides, and ports optimized for efficient combustion and exhaust flow. Typically delivered as a loaded assembly with pre-installed valves, springs, premium valve stem seals, retainers, injector cups, and cam bearings. Features advanced cooling passages to manage engine temperature effectively.
  • Compatibility: Compatible with Caterpillar C7.1 diesel engines, used in:
    • Wheel Loaders: 926M, 930M, 938M, 950 GC, 950M, 962M.
    • Excavators: 320, 323, 326, 330, 336, 340.
    • Motor Graders: 120, 140, 150, 160.
    • Dozers: D5, D6K, D6K2.
    • Generator Sets: C7.1 GEN SET, XQP200, XQP300.
    • Other Equipment: Articulated trucks (725C, 730C), compactors (815, 816), track feller bunchers (522B, 541 Series 2), and industrial applications (e.g., mining, construction).
    • Engines: C7.1 (7.1L, inline 6-cylinder, 24-valve configuration), with specific serial numbers (e.g., 6J6, 881, C7N). Exact compatibility must be verified using the engine’s serial number via CAT SIS, as per Caterpillar’s policy.
  • Cross-References: 3845313, 3913193, 3737241, 4526584, 4509263, 3852572, T418502, 20R6647, 20R6648, 20R1033. The part number 3845313 is interchangeable with other C7.1 cylinder heads (e.g., 3913193, 4526584) for specific serial numbers, indicating a shared design.
  • Dimensions: Specific dimensions are not publicly detailed but conform to OEM standards for C7.1 engines. Typical loaded cylinder heads for C7.1 engines weigh approximately 250-300 lbs (113-136 kg), based on similar C7.1 cylinder heads (e.g., 3913193, 4526584).
  • Quality Assurance: Manufactured or remanufactured in ISO 9001 or TS16949-certified facilities, meeting or exceeding Caterpillar OEM specifications. Subject to rigorous inspection, including pressure and vacuum testing, magnaflux testing, and surface grinding for flatness.

Benefits

  • Enhanced Durability: High-grade cast iron construction ensures resistance to thermal stress, warping, and wear, extending service life in demanding construction, mining, and power generation environments.
  • Reliable Performance: Optimizes combustion efficiency, airflow, and valve operation, maintaining the C7.1 engine’s power output (up to 300 hp for industrial, 450 hp for generator sets) and fuel economy, critical for heavy-duty applications.
  • Ease of Installation: Engineered as a direct-fit replacement, with loaded assemblies including pre-installed components to simplify installation, minimizing downtime. Professional installation by ASE-certified technicians is recommended due to precise torque requirements.

Applications

The Cylinder Head 3845313 is designed for Caterpillar C7.1 diesel engines, suited for:

  • Wheel Loaders: 938M, 950M, 962M, for material handling.
  • Excavators: 320, 330, 336, for excavation and construction.
  • Motor Graders: 120, 140, 150, for road construction and maintenance.
  • Dozers: D5, D6K2, for grading and land clearing.
  • Generator Sets: C7.1 GEN SET, XQP200, for power generation in industrial and commercial settings.
  • Other Equipment: Articulated trucks (725C), compactors (815), and track feller bunchers (522B), used in construction, mining, and forestry.
  • Industries: Construction, mining, quarrying, forestry, agriculture, and power generation, where C7.1 engines are deployed for high-performance tasks.

Technical Specifications

Weight: Approximately 250-300 lbs (113-136 kg), based on similar C7.1 cylinder heads (e.g., 3913193).

Part Number: 3845313 (cross-referenced as 384-5313, CA3845313, 3913193, 3737241, 4526584, 4509263, 3852572, T418502, 20R6647, 20R6648, 20R1033).

Unit of Measure: Each.

Important Note:

  • We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
  • While this description provides general information, 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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