
Part Name: AIR COMPRESSOR 4P5433
Part Number: 4P5433
Basic Info.
Part no. | 4P5433 | Material | steel |
Type | Air Compressor | Weight: | |
Compatibility | Caterpillar | Transport Package | Wooden box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model: 4P5433
- Date First Listed:2025/07/18
- Manufacturer: DIRON
Product Description
- Part Number: 4P5433
- Part Type: AIR COMPRESSOR
- Description: Caterpillar






The 4P5433 Air Compressor is a replacement part designed for specific Caterpillar equipment models, primarily used in heavy machinery to supply compressed air for engine and braking system functions. Below is a detailed overview:
Compatibility
The 4P5433 air compressor is compatible with the following Caterpillar equipment:
- Wheel Tractor-Scraper: 613C, 613C II
- Wheel-Type Loader: 930, 950F, 950F II, 980B
- Engines: 3114, 3116 (used in industrial, machine, and truck applications)
Specifications
- Part Number: 4P5433 (interchangeable with 0R3403, 7E3879, 7E3871, 107526X)
- Remanufactured Part Number: 0R3403
- Type: Bendix BX-2150
- Bore: 85.73 mm
- Stroke: 37.00 mm
- Cylinder Count: 1
- Cooling Type: Air-cooled
- Sweep Volume: 210 cm³
- Weight: Approximately 15–20.05 kg (33–44.1 lbs)
- Operating Pressure: 8–12 bar
- Dimensions: Approximately 370.8 mm (L) x 350.5 mm (W) x 241.3 mm (H)
Availability and Pricing
- Condition: Available as new aftermarket or remanufactured parts.
- Price Range: $514.68 to $1,981.67 for aftermarket or remanufactured units, with some European suppliers offering units around $870 USD.
- Suppliers: Available through aftermarket suppliers, online marketplaces, and Caterpillar dealers.
- Warranty: Typically includes a 1-year warranty for aftermarket and remanufactured parts.
Additional Information
- Function: The air compressor supplies compressed air to engine components and air brake systems, critical for safe and efficient operation of heavy equipment. Remanufactured units offer performance comparable to new parts while being cost-effective and environmentally friendly.
- Quality: Aftermarket parts are often manufactured to ISO 9001 standards, ensuring reliability and performance equivalent to OEM specifications.
- Installation Note: When installing air compressors like the TuFlo 500 on Caterpillar engines (e.g., C15), ensure proper gear alignment with the engine’s gear train, as issues with gear meshing may occur due to incorrect gear specifications or missing spacers.
Recommendations
Pricing Inquiry: For details on subscription plans that may affect access to part information, refer to the respective platforms for SuperGrok or x.com premium subscriptions.
Verify Compatibility: Confirm the part fits your specific equipment model and configuration by consulting with a Caterpillar dealer or checking the manufacturer’s specifications, as modifications to equipment may affect compatibility.
Source Selection: For cost savings, consider reputable aftermarket suppliers. For guaranteed OEM quality, opt for remanufactured units from trusted Caterpillar dealers.
NOTE:To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
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.







