| Brand | Genuine Mitsubishi Motors Original OEM Factory Part |
| Part Number | 1350A920 |
| Component Class | Engine Cooling System Pressurized Radiator Expansion Filler Cap |
| Seal Gasket Core | High-Thermal Chemically Stable Ethylene Propylene Silicone Compound |
| Spring Calibration | Micro-Calibrated Stainless Steel Return Pressure Valve |
| Condition | Brand New Unused Original Sealed Factory Retail Stock |
Prevent sudden engine overheating, stop coolant expansion bottle overflow spills, and safeguard your vehicle's cylinder head cooling paths with this Genuine Mitsubishi 1350A920 Radiator Pressure Cap. Heavy-duty utility common-rail diesel blocks generate immense thermal load distributions under load. Over extensive driving runs, the factory cap spring loses its precise deflection calibration, or its lower sealing gasket degrades from hot glycol coolant exposure. This allows micro-pressure drops that trigger pre-mature boiling loops and form hazardous vapor air pockets. Opting for this authentic Japanese-engineered replacement cap guarantees factory-specified relief thresholds, high-durability chemical seal seating, and robust vacuum venting operation across all commercial service duty cycles.
- Calibrated Relief Precision: Prevents system pressure drop or early coolant venting, effectively maximizing the safe operational boiling range.
- Premium Thermal Grade Gaskets: Specially structured to resist heat hardening, splitting, or expanding from heavy cooling chemicals.
- Integrated Two-Way Vent Valve: Facilitates seamless suction return from the reservoir tank during post-operation engine cooldown cycles.
Automotive pressurized cooling networks pose severe high-temperature burn risks if handled incorrectly.
- Strict Cold Engine Rule: Never attempt to twist, unlock, or remove a radiator filler cap while the engine is warm or hot. The cooling circuit remains under intense stored pressure, and opening it prematurely will spray boiling fluid and steam. Always allow the vehicle to rest completely for a minimum of 2 hours.
- Neck Dimension Warning: Ensure your structural filler port neck matches factory specifications, as look-alike universal caps lack precise locking depth dimensions, leading to fluid bypass leaks.
| Model Generation Line & Regional Badging | Supported Production Eras | Chassis Profiling / Engine Drivetrain Specific Notes |
|---|---|---|
| MITSUBISHI GLOBAL PICKUP TRUCKS & COMMERCIAL UTILITIES | ||
| Mitsubishi L200 / Triton / Strada • Generations IV & V Configurations |
2005 – 2018+ Model Years | • Fits KA4T, KB4T, KJ3T, KK3T, KL3T series chassis layouts perfectly. • Most common application for the 2.5L Turbo Diesel (4D56 / 4D56U) block layout. |
| Mitsubishi L300 | Selected Lifecycle Eras | • Direct replacement across specialized commercial delivery van cooling setups natively. |
| MITSUBISHI RUGGED WAGON PLATFORMS & SPORT UTILITY VEHICLES (SUV) | ||
| Mitsubishi Pajero Sport Mitsubishi Montero Sport • Generations II & III Lineups |
2008 – Present Model Years | • Direct engineering alignment across both 4WD and 2WD trail configurations seamlessly. • Complete map fitment for KG4W, KH4W, KR3W, KS3W, KS5W. |
| Mitsubishi Challenger / Nativa | 2008 – Lifecycle Steps | • Direct match for export market multi-badge variants running the co-developed cooling floor frames. |
All customer orders are handled, securely processed, and dispatched within 1 business day. Precise cooling caps contain sensitive dual-action internal springs and smooth calibrated valve seats that can misalign or warp if crushed inside thin mailing satchels. We firmly enclose this genuine radiator cap within layers of bubble protection tucked inside a heavy-duty cardboard outer shipping box, guaranteeing your component arrives round, calibrated, and ready to lock.
We support your workshop schedules and fleet fleet maintenance with a dependable 30-day store return policy. Under standard safety guidelines for automotive powertrain thermal replacement components, returns can only be processed if the cap remains completely uninstalled, shows zero fluid markings or rust streaks from test trials, has clean untouched rubber seats, and returns safely inside its original undamaged factory packaging box layout.