Description
The PAI 431263 is a premium aftermarket front cover gasket kit for International DT408, DT466, DT466E, DT530, and DT530E HEUI engines from 1993 to 2003. This kit contains all the gaskets and O-rings required to reseal the front timing cover during engine service or overhaul. PAI Industries has been manufacturing quality heavy-duty truck parts in the USA since 1973 and backs this kit with a 2-year unlimited mileage warranty.
Signs You Need a New Front Cover Gasket Kit
- Oil leaking from the front of the engine near the timing cover
- Coolant leaking from front cover area
- Visible gasket deterioration or hardening during inspection
- Oil contamination in coolant or vice versa
- Performing timing cover removal for gear train or front seal service
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 431263 |
| Part Type | Front Cover Gasket Kit |
| Engine Compatibility | International DT408, DT466, DT466E, DT530, DT530E HEUI |
| Years | 1993-2003 |
| Warranty | 2 Years Unlimited Mileage |
Kit Contents
Gasket Kit (PAI 431263-300):
- (1) Molded Gasket – PAI 431259 / 1820416C3
- (1) Molded Gasket – PAI 431260 / 1818717C4
- (1) Molded Gasket – PAI 431261 / 1820920C1
- (1) Molded Gasket – PAI 431262 / 1818716C3
O-Ring Kit (PAI 431263-200):
- (1) O-Ring – PAI 321263 / 5E8771
- (1) O-Ring – PAI 121324 / 1820878C2
- (1) O-Ring – PAI 421205 / 1819099C1
- (3) O-Ring – PAI 421224 / 1820907C2
- (2) Rectangular Sealing Ring – PAI 421273 / 1817862C1
- (1) Oil Pick-Up Gasket – PAI 431253 / 1816722C2
- (1) Water Elbow Gasket – PAI 431258 / 1817974C1
- (1) Pump Seal – PAI 431301 / 1825685C1
Note: This kit does NOT include the front crankshaft seal. DT408/DT466 engines require PAI 436005 front crank seal. DT530 engines require PAI 436030 front crank seal.
Cross References
This part replaces or is equivalent to the following part numbers:
- International/Navistar: 1824984, 1824984C91, 1824984C92, 1824984C93, 1824984C94, 1824984C95
- Mack: 4333-1824984C91, 4333-1824984C92, 4333-1824984C93, 4333-1824984C94, 4333-1824984C95
Applications
This front cover gasket kit fits International trucks equipped with DT466E and DT530E HEUI engines (1993-2003), including:
- International 4200, 4300, 4400, 4700, 4900 Series
- International 7400, 7600, 7800 Series
- International 8100, 8200, 8300 Series
- International PayStar, TranStar, WorkStar
- IC Corporation school buses (CE, FE, RE Series)
- AmTran school buses
Verify your engine serial number and model year before ordering to confirm fitment. Front crankshaft seal sold separately.









