Tips: Due to the wide variety of air compressor oils, it may not be possible to display them all on the website. If you need any, please contact us by email or phone.
Note: Service life: Different types of lubricants have different service life under standard working conditions. Lubricants are divided into mineral oil, semi-synthetic oil and fully synthetic oil. Mineral oil has a service life of 3000-4000 hours under standard working conditions, semi-synthetic oil has a service life of 4000-6000 hours, and fully synthetic oil has a service life of 8000-10000 hours.
Product Overview
Ingersoll Rand Ultra Coolant, Product Part Number 39433743, is a compressor lubricant reference for rotary screw air compressor applications.
We supply both original products and compatible replacement options, subject to product availability and sourcing requirements. The compatible replacement provides an alternative sourcing option for compressor distributors, maintenance companies, industrial users, and equipment owners.
Before selecting a replacement lubricant, the compressor model, original lubricant reference, operating conditions, and applicable technical specifications should be considered. If you are unsure about the correct product, you can provide the compressor nameplate, model number, or original lubricant label for product identification.

Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Ingersoll Rand Ultra Coolant |
| Reference Brand | Ingersoll Rand |
| Product Part Number | 39433743 |
| Product Type | Rotary Screw Compressor Lubricant |
| Supply Options | Original / Compatible Replacement |
| Compressor Type | Rotary Screw Compressor |
| Application | Industrial Compressed Air Systems |
| Packaging | 55 Gallon |
| Base Oil Type | Synthetic, typically polyalphaolefin / synthetic ester blend |
| ISO Viscosity Grade | ISO VG 46 |
| Kinematic Viscosity @ 40°C | Approx. 46 cSt |
| Kinematic Viscosity @ 100°C | Approx. 7.5–8.5 cSt |
| Flash Point | > 220°C (typically around 230–250°C) |
| Pour Point | Approx. -45°C |
| Density | Approx. 0.84–0.85 g/cm³ @ 15°C |
| Shelf Life | Up to 5 years in original sealed container under proper storage conditions |
Important note:
Ingersoll Rand 39433743 is commonly listed as Ultra Coolant, which is a synthetic coolant specifically formulated for IR rotary screw air compressors.
Actual values can vary slightly by production batch or regional product data sheet. For critical applications, refer to the official Ingersoll Rand technical datasheet or safety datasheet for the specific lot.
Compatibility and Replacement Options
The correct compressor lubricant should be selected according to the compressor manufacturer's requirements and the lubricant's technical specifications.
Before ordering a compatible replacement, provide the following information where available:
Compressor brand and model
Compressor nameplate
Original lubricant reference
Original lubricant label
Operating conditions
This information allows us to review the application and identify an appropriate product.
If you are unsure whether 39433743 is suitable for your compressor, you can send us your compressor details by email for product identification and compatibility review.
Original Product
Original Ingersoll Rand products may be available subject to sourcing and product availability. Original products are supplied according to the applicable product and sourcing conditions.
Compatible Replacement
Compatible replacement products provide an alternative sourcing option for applicable compressor lubricant requirements. Product selection should be based on technical compatibility rather than the part number alone.
OEM and private-label packaging may also be available for qualified compatible replacement orders.
Do not mix different compressor lubricants unless their compatibility has been confirmed.
Customer Feedback
We display genuine customer feedback to provide buyers with additional information about actual purchasing and service experiences.
Actual customer feedback received after purchase:




Why Choose Us?
We focus on providing practical sourcing support for compressor lubricants and related spare parts.
Original and Compatible Options
Customers can choose between original products and compatible replacement options according to their application, sourcing requirements, and availability.
Product Identification Support
If you are unsure whether 39433743 is the correct lubricant for your compressor, you can provide the compressor nameplate, model number, or original lubricant label for review.
Pre-Shipment Product Photos
We can provide actual product photos before shipment, allowing customers to check the product, packaging, and labels before dispatch.
SDS Available on Request
SDS (MSDS) can be provided upon request for the applicable product. We do not publish SDS files as public downloads on the product page.
OEM & Private-Label Support
For compatible replacement products, OEM packaging, private-label packaging, and customized labels may be available for qualified orders.
International Supply
We support wholesale and international orders for compressor distributors, maintenance companies, service providers, and industrial users.

Product Information, Photos and Packaging
SDS (MSDS)
SDS (MSDS) is available upon request for the applicable product.
We do not provide SDS documents as a public download on this product page. Customers requiring safety documentation for product evaluation, purchasing, transportation, or internal approval can request the SDS by email.
Additional product information may also be available depending on the product supplied.
Pre-Shipment Product Photos
Actual product photos can be provided before shipment upon request.
Photos may include the product packaging, product labels, batch information where applicable, and the overall appearance of the goods prepared for dispatch.
Packaging
The product is available in 55-gallon packaging where applicable.
For compatible replacement products, packaging options may include:
Standard industrial packaging
OEM packaging
Private-label packaging
Customized labels
Bulk packaging
Original products are supplied in original manufacturer packaging when available.

Frequently Asked Questions
1. What is Ingersoll Rand Ultra Coolant 39433743?
It is a compressor lubricant reference for rotary screw air compressor applications. Suitability should be confirmed according to the compressor and lubricant requirements.
2. What is the Product Part Number?
The product part number referenced on this page is 39433743.
3. Do you supply original Ingersoll Rand Ultra Coolant?
Yes. Original products may be available subject to product availability and sourcing conditions.
4. Do you offer a compatible replacement for 39433743?
Yes. Compatible replacement options are available for applicable compressor lubricant requirements. Product suitability should be reviewed before ordering.
5. How can I confirm compatibility?
Provide the compressor model, nameplate photograph, original lubricant reference, or product label. We can review the available information to help identify a suitable product.
6. Is 39433743 available in 55-gallon packaging?
55-gallon packaging is available where applicable. Packaging requirements should be confirmed before ordering.
7. Can you provide SDS (MSDS)?
Yes. SDS (MSDS) is available upon request. It is not provided as a public download on this product page.
8. Can you provide actual product photos before shipment?
Yes. Actual product photos can be provided before shipment upon request.
Related Products and OEM Reference
Customers looking for related compressor products may also be interested in:
Ingersoll Rand Compressor Lubricants
Ingersoll Rand Oil Filters
Ingersoll Rand Air Oil Separators
Ingersoll Rand Air Filters
Ingersoll Rand Compressor Spare Parts
Rotary Screw Compressor Oil
Air Compressor Maintenance Parts
OEM Reference and Trademark Disclaimer
Ingersoll Rand and Ultra Coolant are referenced on this page solely for product identification and compatibility purposes.
Compatible replacement products are not manufactured by, affiliated with, authorized by, or endorsed by Ingersoll Rand unless specifically stated.
Original branded products, where available, are supplied according to the applicable product and sourcing conditions.
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