10PA15C AC Compressor for Caterpillar CAT Engine 3176C 3196 3456 Excavator 345B 345BL 365B 385B 385BL

Elecdura AC Compressor Supplier & Manufacturer

Elecdura Cooling, a leading Chinese manufacturer with extensive experience in automotive components. The factory has a current production capacity of 100,000 units per month and a maximum output of 300,000 units. Over 400 models are available covering passenger vehicles, agricultural machinery, construction machinery, and commercial vehicles. Monthly shipments reach 9,000 units, with a delivery time of 7 to 60 days. All products are high-quality replacements equivalent to major brand standards and come with a 2-year warranty.

10PA15C AC COMPRESSOR for Caterpillar 345B Description

This is a robust, OE-quality replacement 10PA15C AC Compressor Assembly built for high-performance climate control in heavy construction equipment.

• Key Specifications: Engineered for durability, featuring a multi-rib PV8 Pulley (140mm diameter) and operating on the heavy-duty standard 24V electrical system. It utilizes a reliable mounting configuration for direct fitment.

• Primary Application: A critical component for the air conditioning system of Caterpillar 345B Excavators and related heavy machinery.

• Wholesale Advantage: Provides excellent cooling efficiency and longevity required for demanding worksite environments. Available for bulk purchase with competitive pricing and streamlined global shipping to support your maintenance and inventory needs.

10PA15C AC COMPRESSOR for Caterpillar 345B Parameter

Product Name	10PA15C 24V AC Compressor for Caterpillar 345B
Features	100% New, Durability Tested
Material Type	Plastic+Metal
Pulley	PV8/140mm
Voltage	24V
Mounting Type	Ear/Direct Mounting
Refrigerant	R-134a
Compatible Model	Caterpillar CAT Engine
Warranty	24 Months
Weight	6.8kg
Dimension	27*25*17cm
Packaging	Brand / Neutral / Customized Packaging
Associated Part Numbers	1613632, 3050323, 161-3632, 305-0323, CA1613632, CA3050323

10PA15C AC COMPRESSOR for Caterpillar 345B Application

Make	Equipment Type	Model Series	Cross-Reference OEM Part Numbers
Caterpillar	Excavator	345B /345B II/345B L	134-8777, 134-8778, 447100-8450 (Denso)
Caterpillar	Excavator	330B / 330B L	134-8777
Caterpillar	Excavator	350 / 350L	134-8777
Caterpillar	Track-Type Tractor	D8R	May fit D-Series tractors with matching engine/pulley configuration.

Elecdura AC Compressor Production Line

The factory is equipped with advanced production lines to ensure consistent quality and efficiency in AC compressor manufacturing. Our modern facilities allow for high-volume production while maintaining strict quality control standards.

Elecdura AC Compressor Production Equipment Capabilities

Our supplier is equipped with state-of-the-art equipment to ensure precision and reliability. Key equipment includes:

- Cleanliness Analysis System for contamination detection  

- High Precision Coordinate Measuring Machine for accurate dimension verification  

- Ozone Aging Testing Machine to evaluate material durability  

- Cleanliness Extraction System for particle extraction and quality control  

- NVH Anechoic Room for noise vibration harshness testing

Elecdura Cooling Customer Successful Story

We have successfully supported our B2B clients in South America, achieving first-place sales in certain AC compressor aftermarket categories. Our products are trusted by professionals for quality and reliability, with proven success in high-volume shipments.

Exhibition with Our Valued Partner

We were invited by our South American partner to attend their exhibition, demonstrating our strong and long-term cooperation.
Through this close partnership, we continuously explore new market opportunities, strengthen mutual trust, and expand the global presence of our automotive parts.

Elecdura Cooling Certification

Our products and manufacturing processes comply with international standards, ensuring smooth market access in different countries. With certifications such as CE, ISO 14001, and ISO 45001, we guarantee product safety, environmental responsibility, and workplace quality.

If you have specific certification requirements for your market, our team can coordinate and assist in obtaining the necessary approvals to support your business needs.

10PA15C AC COMPRESSOR for Caterpillar 345B FAQs

Q: Which specific Caterpillar 345B Excavator models are compatible with this 10PA15C Compressor?

A: This heavy-duty 10PA15C AC Compressor is designed as a robust replacement for the climate control systems found in the Caterpillar 345B series of hydraulic excavators.

Compatibility Verification:

• Electrical System: It is strictly for machines running on the 24V heavy-equipment electrical standard.

• Pulley Specification: It requires a PV8 (8-groove multi-V belt) pulley with a large diameter of approximately 140mm.

• Mounting: The unit features the standard Ear/Direct Mounting configuration used in this machine series.

Verifying the large PV8 / 140mm pulley diameter and the 24V system is crucial to ensure mechanical fit and prevent electrical damage.

Q: What installation precautions must be followed for the PV8/140 Pulley on the 24V Caterpillar 345B system?

A: Installation on heavy machinery requires attention to specific details for safety and longevity:

1. System Flush Requirement: The entire AC system (especially the condenser and hoses) must be thoroughly flushed to remove debris and acidic oil from the failed unit. Failure to flush is the leading cause of new compressor failure.

2. Belt and Pulley Alignment: The PV8 pulley requires precise alignment with the engine belt path. Misalignment will induce stress on the 140mm pulley's bearing and cause rapid belt shedding.

3. 24V Power Stability: Confirm the 24V system voltage is stable. Use a multimeter to verify the clutch wiring is free of corrosion and voltage drops that could prematurely burn out the clutch coil.

4. Oil Specifications: Use only the correct viscosity and type of PAG oil specified for your Caterpillar AC system, ensuring the system is charged with the exact amount of refrigerant (R134a) by weight.

Q: What are the most common signs of imminent 10PA15C compressor failure in a Caterpillar 345B Excavator?

A:  Early detection of failure prevents catastrophic system damage:

• Engine Load Fluctuation: The engine RPM suddenly dips or increases when the AC clutch engages, indicating the compressor is seizing or struggling due to high internal friction.

• Visible Oil Leakage: Excessive oil residue is visible around the main shaft seal or the compressor body, suggesting seal failure due to high pressure or contaminant exposure.

• Unusual Belt Wear: The PV8 belt is fraying or shows uneven wear patterns, which may be caused by a bearing seizing in the 140mm pulley.

• Intermittent Cooling: The cooling performance degrades noticeably under heavy hydraulic load or high engine RPM, pointing to worn internal valves or pistons failing to maintain adequate pressure.

Q: What unique advantages does your company offer for wholesale buyers of the 10PA15C Compressor for Caterpillar 345B?

A: We specialize in supporting heavy equipment parts distributors globally, focusing on reliability and partnership:

• Specialized Heavy-Duty Export Focus: We have vast experience exporting specialized 24V heavy machinery components like the 10PA15C to mining and construction regions worldwide, ensuring full compliance with international standards and logistics.

• Competitive B2B Customization: We offer superior wholesale pricing and flexibility for customization. This includes fine-tuning clutch calibration for specific 24V systems or making precise adjustments to the PV8 pulley profile to minimize operational vibration on the 345B chassis.

• Assured Quality and Certification: Our compressors come with comprehensive ISO/TS certifications, proving our commitment to reliable performance in the toughest applications, which is vital for maintaining the reputation of your parts business.

Q: What are the key performance attributes of the 10PA15C model for the Caterpillar 345B's demanding environment?

A:  The 10PA15C is a reliable swash plate compressor that excels in high-stress, continuous-use environments like the Caterpillar 345B:

• High Displacement Reliability: While the 10PA series is a foundational design, the 10PA15C model offers sufficient displacement to quickly cool the large cabin volume of the 345B, even under continuous operation during extreme ambient temperatures.

• Large Pulley Efficiency: The 140mm PV8 pulley reduces the operating speed of the compressor relative to the engine's RPM. This reduction minimizes heat generation within the compressor and significantly extends the life of the clutch and front bearing during long work shifts.

• 24V System Optimization: The clutch coil is engineered specifically for the robust 24V power supply of the excavator, ensuring strong and decisive clutch engagement under high engine loads and heavy vibration.