Basic Info.
| Part no. | 345-3752 346-1999 | Material | Iron |
| Type | Cylinder Head | Weight | 147KG |
| Engine No. | C13 | Transport Package | Wooden Box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model：345-3752 346-1999
- Date First Listed：2024/11/12
- Manufacturer：Diron Parts
Product Description
- Part Number：345-3752 346-1999a
- Part Type：Cylinder Head
- Compatible Equipment：Cylinder Head 345-3752 346-1999 for Caterpillar engine c11/c13
Product Introduction: Cylinder Head Assembly 345-3752 and 346-1999 for Caterpillar Equipment
Overview
The Cylinder Head Assemblies 345-3752 and 346-1999 are precision-engineered components designed for Caterpillar diesel engines, specifically the C11 and C13 models, critical for sealing the combustion chamber, housing the valves, and facilitating efficient airflow and fuel combustion. These parts are essential for maintaining engine performance and reliability in heavy-duty applications, such as excavators, articulated trucks, wheel loaders, and motor graders. Available as new aftermarket, remanufactured, or genuine OEM parts, they provide robust solutions for engine maintenance.
Key Features
- Material: Constructed from high-grade cast iron, designed to withstand high temperatures, pressures, and mechanical stresses in C11 and C13 engines. 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 complete assemblies with pre-installed valves, springs, retainers, valve locks, valve seals, injector cups, and cam bearings. Features advanced cooling passages to manage engine temperature effectively.
- Compatibility:
- 345-3752: Compatible with Caterpillar C11 and C13 engines, used in:
- Excavators: 345C, 345C L, 345C HCR, 345C LC, 345C UHD, 345D, 345D L, 349D, 349D L, 349D2, 349D2 L, 349D2 L-VG, W345C.
- Motor Graders: 14M, 16M, 16M Series 3, 18M Series 3.
- Wheel Loaders: 966H, 972H, 980C, 980F.
- Articulated Trucks: 725, 730, 730C.
- Tractors: 621H, 621K, 623H, 623K, 627H, 627K, D8N.
- Other Applications: Load Haul Dump (R1600G, R1600H, R1700G), Rotary Mixer (RM-300), Petroleum Powertrain Packages (CX31-C13I, CX31-P600-C11I, TH35-C11I, TH35-C13I).
- Cross-referenced with part numbers: 308-6358, 10R2602, 3050617, 2574095.
- 346-1999: Compatible with Caterpillar C11 and C13 engines, used in similar applications as 345-3752, though specific machine models may vary slightly. Often listed as a “Conjunto de Culata de Cilindro” (Cylinder Head Assembly) in Caterpillar parts catalogs, indicating a complete assembly for C11/C13 engines.
- Exact model compatibility for both parts must be verified using the engine’s serial number via CAT SIS, as per Caterpillar’s policy.
- 345-3752: Compatible with Caterpillar C11 and C13 engines, used in:
- Dimensions: For 345-3752, approximate dimensions are 1143 mm (length) x 457.2 mm (width) x 361.95 mm (height), with a weight of 372.3 lbs (168.88 kg). Dimensions for 346-1999 are not explicitly detailed but are similar, conforming to OEM standards for C11/C13 engines.
- 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.
Benefits
- Enhanced Durability: High-grade cast iron construction ensures resistance to thermal stress, warping, and wear, extending service life in demanding construction, mining, and industrial environments.
- Reliable Performance: Optimizes combustion efficiency, airflow, and valve operation, maintaining the C11/C13 engine’s power output (325-450 hp for C11, 385-525 hp for C13) and fuel economy, critical for heavy-duty applications.
- Cost-Effective: Offers a high-quality aftermarket or remanufactured alternative, reducing maintenance costs compared to replacing entire engine assemblies. No core charge typically required for new parts.
- Ease of Installation: Engineered as direct-fit replacements, with complete assemblies including pre-installed components to simplify installation, though professional installation by ASE-certified technicians is recommended due to precise torque requirements.
Applications
The Cylinder Head Assemblies 345-3752 and 346-1999 are designed for Caterpillar C11 and C13 diesel engines, suited for:
- Excavators: 345C, 345D, 349D, for large-scale excavation and material handling.
- Motor Graders: 14M, 16M, for road construction and maintenance.
- Wheel Loaders: 966H, 972H, for heavy-duty material handling.
- Articulated Trucks: 725, 730, for material hauling and dump operations.
- Other Equipment: Tractors, load haul dumps, rotary mixers, and petroleum powertrain packages in mining, construction, and industrial applications.
- Industries: Construction, mining, quarrying, petroleum, and infrastructure development, where C11/C13 engines are deployed for high-performance tasks.
Technical Specifications
- Part Number:
- 345-3752 (cross-referenced as 3453752, CA3453752, 308-6358, 10R2602, 3050617, 2574095).
- 346-1999 (cross-referenced as 3461999, CA3461999).
- Unit of Measure: Each.
- Condition: New aftermarket, remanufactured, or genuine OEM.
- Weight: 372.3 lbs (168.88 kg) for 345-3752; similar for 346-1999, based on C11/C13 cylinder head standards.
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
Advatange
- Advatange One
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.
- Advatange Two
With 18 Years Experience In Manufacturing And Exporting, Diron Has A Team Of Knowledgeable Engineers, Inspectors, And Skilled Workers
- Advatange Three
The Products Export To More Than 80 Countries In America, Europe, Africa, The Middle East And So On. Reliable Quality Parts Won Trust From Valued Customers.
