Basic Info.
Part no. | 7N3352 | Material | high-quality steel alloys |
Type | Spacer Plate | Parts Type | Diesel Engine Parts |
Engine No. | D342 D342C | Transport Package | Wooden Box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model:Spacer Plate 7N3352
- Date First Listed:2025/06/06
- Manufacturer:Diron Parts
Product Description
- Part Number:7N3352
- Part Type:Spacer Plate
- Compatible Equipment:Plate Spacer 7N3352 Fits Caterpillar D342 D342C

Product Introduction: Plate Spacer 7N3352 for Caterpillar D342 and D342C Engines
Overview
The Plate Spacer 7N3352 is a precision-engineered component designed for Caterpillar equipment, specifically used to maintain precise alignment and spacing between components in engine assemblies, such as cylinder heads or manifolds, for the D342 and D342C engines. This spacer is critical for ensuring proper load distribution, thermal expansion accommodation, and operational stability in demanding applications, primarily marine propulsion, industrial power generation, and heavy-duty machinery like track-type tractors. Available as a new aftermarket or genuine OEM part, it provides a reliable and cost-effective solution for engine maintenance.
Key Features
- Material: Constructed from high-grade steel or cast iron, designed to withstand high compressive forces, resist corrosion, and perform reliably in high-temperature and high-pressure engine environments. Features a smooth, machined surface for precise fitment and durability.
- Design: Precision-machined flat or contoured plate spacer, engineered to OEM specifications for accurate spacing and alignment. Optimized for use in the D342 and D342C engines, ensuring proper component positioning and load distribution, particularly in cylinder head or manifold assemblies.
- Compatibility: Compatible with Caterpillar equipment powered by the D342 and D342C engines, specifically:
- Engines: D342, D342C (6-cylinder, turbocharged diesel engines, 14.6L displacement, used in marine, industrial, and vehicular applications).
- Equipment:
- Track-Type Tractors: D8H, D8K.
- Marine Propulsion: Various Caterpillar marine vessels.
- Industrial Applications: Generator sets and pumping units. Typically used in engine assemblies, such as cylinder head or exhaust manifold mounting points. Exact model compatibility must be verified using the equipment’s serial number via CAT SIS, as compatibility cannot be confirmed without it per Caterpillar’s policy.
- Dimensions: Specific dimensions are not publicly detailed but conform to OEM standards for the D342 and D342C engines, ensuring a precise fit. Typical plate spacers for large diesel engines are rectangular or contoured, with thicknesses ranging from 0.1-0.5 inches and surface areas of 5-20 square inches.
Benefits
- Enhanced Durability: High-grade steel or cast iron construction ensures exceptional strength and resistance to deformation, extending service life in rugged marine, industrial, and earthmoving environments.
- Reliable Performance: Ensures precise component alignment, reducing wear, vibration, and thermal stress in engine assemblies, enhancing engine efficiency (e.g., 300-400 hp for D342 engines), and minimizing maintenance needs.
- Cost-Effective: Offers a high-quality aftermarket or OEM alternative, lowering maintenance costs compared to replacing entire assemblies. No core charge required.
- Ease of Installation: Engineered as a direct-fit replacement, streamlining the repair process and minimizing downtime during engine rebuilds or maintenance.
Applications
The Plate Spacer 7N3352 is designed for use in Caterpillar equipment, specifically suited for:
- Track-Type Tractors: D8H, D8K, for heavy-duty earthmoving and grading tasks.
- Marine Propulsion: Caterpillar marine vessels powered by D342 engines, for propulsion in commercial and industrial applications.
- Industrial Applications: Generator sets and pumping units for power generation and fluid transfer in mining, oil, and gas industries.
- Industries: Construction, mining, marine, and power generation, where D342-powered equipment operates under high-load conditions.
Technical Specifications
Weight: Approximately 1.0-5.0 lbs (0.45-2.27 kg), estimated based on similar plate spacers for large diesel engines.
Part Number: 7N3352 (cross-referenced as 7N-3352, CA7N3352).
Unit of Measure: Each.
Condition: New aftermarket or genuine OEM.
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.







