Air Compressor Assembly

Heavy Duty Commercial Truck Air Compressor Assembly — OR3404 (Universal Brake Air Pump)

100% brand new OEM standard replacement reciprocating piston heavy-duty air compressor assembly / universal air pump. High-strength cast iron alloy block with machined aluminum cylinder head, engine coolant circuit integration, and pressurized oil lubrication. Widely applied to commercial heavy trucks, buses, engineering machinery, and diesel engines. Anti-corrosion sealed box and ready for global ocean freight shipping to your designated port.

Rapid Air Pressure Build-Up

High-precision piston ring seals and optimized valve plate clearance deliver rapid compression response and steady pneumatic air reservoir charging.

Heavy-Duty Cast Iron Construction

Wear-resistant cast iron crankcase and cylinder block resist extreme thermal expansion and operational fatigue under continuous engine loads.

Precision Flange Mounting Interface

Standardized engine gear housing mounting flange ensures perfect alignment with engine gear drive shafts, minimizing gear backlash and vibration.

Commercial Heavy Trucks & Tractors

Provides steady compressed air supply to dual-circuit air brake systems and trailer air lines.

Packaging

Each air compressor treated with internal anti-rust oil, fitted with protective port caps, vacuum-wrapped in plastic film, and secured inside a heavy export corrugated box or wooden crate.

Shipping

Shipped via ocean freight (FCL full container load or LCL specialized bulk cargo) to your designated seaport. Full export documentation provided.

Who We Are

Shandong Chengda Auto Sale Co., Ltd., established in 2005, is one of the qualified manufacturers of trailers, semi-trailers, tractor heads, dump trucks, engineering machinery, and trailer parts. Annual export value above 50 million USD, revenue nearly 600 million RMB.

Global Partners

Long-term business relationships with world-famous enterprises including SINOTRUK, SHACMAN, FAW, DFAC, XUGONG Group, LIUGONG Group, SEM Group, etc. Mature after-sale systems and professional sales team.

1. Who are we?

Based in Shandong, China, exporting since 2017. Sales to Africa (60%), Southeast Asia (20%), South Asia (10%), South America (5%), Oceania (3%), Mid East (2%). About 101-200 people in our office.

2. How can we guarantee the quality?

Always a pre-production sample before mass production; always final inspection before shipment.

5. What services can we provide?

Delivery Terms: FOB, CFR, CIF, EXW; Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF; Payment Type: T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash; Languages: English, Chinese, Spanish, Portuguese, Arabic, French.