MT3903 RAPID SEAL KIT INTERNATIONAL APPLICATION
Couldn't load pickup availability
- Fully secure checkout
- Trusted by thousands
- Rated and reviewed
Shop safely
Secure your shopping experience with various safe and trusted payment methods.
Technical Specifications
| Feature | Details / Value |
|---|---|
| Product Type | A/C System O-Ring and Gasket Kit |
| Kit Designation | Rapid Seal Kit / Navistar Slim Line Washer Kit |
| Material Composition | Premium Hydrogenated Nitrile Rubber (HNBR) O-Rings & Heavy-Duty Steel Washers |
| Total Piece Count | 15-Piece Assortment Kit |
| Kit Contents | • 3 x #6 Navistar Slim-Line Sealing Washers & HNBR O-Rings • 6 x #8 Navistar Slim-Line Sealing Washers & HNBR O-Rings • 6 x #10 Navistar Slim-Line Sealing Washers & HNBR O-Rings |
| Refrigerant Compatibility | Flawlessly compatible with R12, R134a, and R1234yf system fluid parameters |
| Physical Properties | Excellent elastomer compression, high chemical degradation resilience, extreme temperature thresholds, and complete sealing force retention |
| Country of Origin | China (CN) |
| UPC Code | 00780250942939 |
| Product Department | HVAC Systems / Mobile Climate Control Sealing Components |
Cross References
| Brand / Manufacturer | Part Number |
|---|---|
| AP Air Inc. | 44-300 |
| Autokool | MT3903 |
| FleetPride | OTR503903, OTRRS1003 |
| Global Parts Distributors LLC (GPD) | 1321372 |
| Ideal Air | 7901069 |
| MEI / Air Source | 0169, 0179 |
| Murray Climate Control | 26975 |
| Navistar / International (OEM) | 2614861C91, 2614861-C91, 2614861C92 |
| Omega Environmental Technologies (Main Product) | MT3903 |
| Red Dot | 70R5506, RD-5-15358-0P |
| Santech | MT3903 |
| Sunair Products | KT-NAV3 |
| UAC | RS 3903, RS3903 |
Applications & Compatibility Guide
| Category | Usage & Compatible Truck Models |
|---|---|
| Recommended Use | • Designed as a complete vehicle-specific rapid refresh overhaul bundle containing exact-fit replacement seals required for servicing the compressor, accumulator, expansion valve, and condenser plumbing junctions in a single repair job. |
| Truck & Engine Models | • International / Navistar Commercial Fleet Platforms: - International ProStar , Navistar , LT , Models |
Specifications
Specifications
|
Example label |
Value |
|---|---|
|
Example label |
Value |
|
Example label |
Value |
|
Example label |
Value |
Materials
Materials
Add tab content here to outline the materials used in your product, highlighting their origins, properties, and benefits. For instance, if you’re describing a jacket, detail the type of fabric used, its durability, and any eco-friendly qualities. Explain the craftsmanship involved, such as specialized weaving or treatment processes, and mention other materials like leather trims or metal fixtures to assure customers of the product's quality.
Dimensions
Dimensions
Include tab content here to detail the dimensions of your product, specifying its height, width, depth, and weight. For example, if you're describing a piece of luggage, provide measurements like the overall height with and without wheels, the internal packing space, and its empty weight. Clarify any additional dimension-related features, such as adjustable handles or expandable compartments, which offer flexibility and extra capacity.
Care Instructions
Care Instructions
Incorporate tab content here to provide detailed care instructions for your product, specifying how to properly maintain and extend its lifespan. For example, if you're discussing apparel, include washing and drying guidelines, such as machine wash cold, tumble dry low, or hand wash only. Specify if any detergents or cleaning agents should be avoided and whether the item should be ironed or dry cleaned.

$17.81
Selling fast!
Get yours while you can.
Questions before you buy?
Use this section to invite customers to contact you before buying. Mention the kinds of questions you can help with, such as product options, sizing, compatibility, delivery, returns or anything else they may need to feel confident.
Get in touch