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OEM Caterpillar C15 Piston 3889354

The OEM Caterpillar C15 Piston (3889354) is a high-performance mono steel piston for Caterpillar C15 engines (15.2L, 435–625 hp, ACERT technology). With an 18:1 compression ratio, 77.78mm compression height, 137.16mm bore, and 59.99mm pin bore, it features anti-friction coatings (tinning, phosphate, graphite) for scuff protection during break-in. Compatible with articulated trucks (735, 740, 740B), excavators (374F L), off-highway trucks (777D, 785C, 793C), wheel loaders (980G, 988H, 990H), and more. Meets Cat OEM standards for durability in mining, construction, and trucking. Dyno and road tested for 100% functionality. Ideal for engine rebuilds, reducing wear and emissions. Volgen Power offers wholesale pricing with fast global shipping and a 2-year warranty.

Product Details

The OEM Caterpillar C15 Piston (Part Number: 3889354) offered by Volgen Power is a premium mono steel piston designed for Caterpillar C15 engines used in heavy-duty trucks, excavators, loaders, and off-highway equipment. Engineered to meet stringent Caterpillar OEM standards, this piston ensures efficient combustion, reduced wear, and reliable performance in high-load applications. It is ideal for fleet maintenance and engine overhauls, supporting ACERT technology for Euro 3/4 compliance and power outputs up to 625 hp.

Product Features

    • Mono Steel Design: Single-piece steel construction for superior strength and heat dissipation, minimizing thermal distortion.
    • Anti-Friction Coatings: Tinning, phosphate, and graphite coatings provide scuff protection during initial engine break-in.
    • OEM Quality Standards: Manufactured with 3D-measured specifications, dyno and road tested for 100% functionality.
    • High Compression Ratio: 18:1 ratio optimizes power and efficiency in C15 ACERT engines.
    • Versatile Compatibility: Fits a wide range of Caterpillar equipment, from articulated trucks to wheel loaders.
Part Number 3889354 (Interchangeable with: 388-9354, KMP equivalents)
Applicable Engine Caterpillar C15 (15.2L, 435–625 hp, ACERT, Euro 3/4)
Applicable Vehicles & Equipment Articulated Trucks: 735, 735B, 740, 740B
Ejector Trucks: 740, 740B
Excavators: 374F L
Industrial Engines: C15
Landfill Compactors: 836G, 836H
Motor Graders: 16G, 16H
Off-Highway Trucks: 777D, 777F, 785C, 785D, 789C, 789D, 793C, 793D
Petroleum Transporters: TH353D
Pipelayers: 572R
Road Reclaimers: RM-350B
Soil Compactors: 836G, 836H
Track-Type Tractors: D8R, D8T
Wheel Dozers: 824C, 824H, 824K, 834U, 844H, 844K, 854G, 854K
Wheel Loaders: 980G, 980H, 984H, 988G, 988H, 988K, 990, 990H, 990K, 993K
Wheel Tractor-Scrapers: 627G, 637G, 657G
Tracked Bulldozers: D8R, D8T
Bore 5.40 in (137.16 mm)
Pin Bore 2.362 in (59.99 mm)
Compression Height 77.78 mm
Compression Ratio 18:1
Material Mono steel with anti-friction coatings (tinning, phosphate, graphite)
Condition New OEM
Weight Approximately 3–4 kg
Dimensions Bore 137.16 mm, Pin Bore 59.99 mm (contact Volgen Power for precise measurements)
Packaging Secure neutral carton, customizable per customer requirements
Warranty 2-year warranty (contact Volgen Power for details)

Application Scenarios

The Caterpillar C15 Piston 3889354 is designed for heavy-duty equipment, suitable for:

  • Mining and Off-Highway: Provides reliable combustion in 777D/785C off-highway trucks and 793C loaders, handling extreme loads in quarries.

  • Construction Sites: Ensures efficient power in 740B articulated trucks and 374F L excavators for earthmoving and digging operations.

  • Landfill and Compaction: Supports 836G/H landfill compactors in waste management, delivering durability in abrasive environments.

Why Choose Volgen Power?

  • Trusted OEM Supplier: Volgen Power delivers Caterpillar replacement parts that meet stringent quality standards, ensuring high performance and reliability.

  • Global Logistics Network: Strategic inventory and fast global shipping minimize downtime, ensuring prompt delivery worldwide.

  • Expert Customer Support: Our team provides compatibility verification and technical assistance for a seamless purchasing experience.

  • Competitive Pricing: High-quality OEM parts at aftermarket prices, reducing maintenance costs without compromising performance.

Compatibility Verification

To ensure optimal fit and performance, confirm compatibility with your Caterpillar C15 engine and equipment (e.g., 740B truck, 374F L excavator). Provide your equipment’s serial number or engine model to Volgen Power’s support team for verification.

  • Preparation: Inspect cylinder liners, rings, and wrist pins for wear before installation. Clean the cylinder bore thoroughly.

  • Alignment: Ensure the piston orientates correctly (arrow toward front of engine) and install rings in proper sequence (top compression, oil control, second compression).

  • Torque Specifications: Follow Caterpillar’s recommended torque for wrist pin retainer and rod bolts (refer to C15 service manual) to prevent damage.

  • Post-Installation: Hone cylinders if needed, apply assembly lube to rings/pin, and break in the engine with light loads for 50 hours.

  • Note: Use new piston rings and clips; balance the assembly for multi-cylinder replacements.

Ordering Information

  • How to Order: Purchase through the Volgen Power official website (www.volgenpower.com) (www.volgenpower.com) or contact our sales team.

  • Delivery Time: In-stock items ship within 5–7 days; non-stocked items may take 20–40 days. Contact customer service for specific estimates.

  • Return Policy: Returns accepted within 60 days for quality issues or unmet expectations, provided the product remains in original condition.

  • Bulk Orders: Wholesale pricing available for fleet operators and distributors; contact us for tailored quotes.

FAQs.

Q1: Is this piston a genuine Caterpillar part?

The 3889354 is an OEM piston, manufactured to Caterpillar specifications, offering equivalent performance at a competitive price.

Q2: Which equipment is compatible with this piston?

Compatible with Caterpillar C15 engines in articulated trucks (735, 740), excavators (374F L), off-highway trucks (777D, 785C), and wheel loaders (980G, 988H). Provide your serial number for confirmation.

Q3: What is the compression ratio of this piston?

18:1, optimized for ACERT C15 engines in high-load applications.

Q4: Do I need additional components for installation?

Recommended: piston rings, wrist pins, and clips. Contact Volgen Power for complete piston kits.

Order the OEM Caterpillar C15 Piston 3889354 today and experience Volgen Power’s commitment to quality and service!

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