Radiator Cap
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Gates 31528
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
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Motorad 1006-07
HD Radiator Cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Hino S164011710
Cap Sub Assembly,rad
- Manufacturer
- Hino
- Part Type
- Radiator Cap
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Motorad ST13
Safety Lever Radiator Cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
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PAI 8381
Radiator Cap - 10 psig Fits Radiator w/ 2-5/8in Neck
- Manufacturer
- PAI
- Part Type
- Radiator Cap
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Motorad 1006-10
HD Radiator Cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Motorad T16
Radiator cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31350
Heavy-Duty Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Motorad T7
Radiator cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Motorad 1006-15
HD Radiator Cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31523
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31526
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31333
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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PAI 8383
Radiator Cap - 10 psig; CH
- Manufacturer
- PAI
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Motorad T210
Racing Radiator cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31309
Heavy-Duty Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31412
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31306
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Newstar S-22121
Radiator Cap
- Manufacturer
- Newstar
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Freightliner 05-17223-000
Radiator Cap
- Manufacturer
- Freightliner
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Motorad T22
Radiator cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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PAI 8380
Radiator Cap - 7 psig Fits Radiator w/ 2-5/8in Neck
- Manufacturer
- PAI
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31521
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31516
Safety Release Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31527
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Newstar S-22123
Radiator Cap
- Manufacturer
- Newstar
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Freightliner 05-17223-003
Radiator Cap
- Manufacturer
- Freightliner
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Velvac 10206
Radiator Cap - Deep Neck 1", Pressure 7 lbs.
- Manufacturer
- Velvac
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31348
Heavy-Duty Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Motorad T3
Radiator cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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PAI 8319
Radiator Cap - 16 PSIG 2-1/4in Diameter Mack and Volvo Multiple Applications
- Manufacturer
- PAI
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Mopar 52014479AB
Radiator Cap
- Manufacturer
- Mopar
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Motorad T18
Radiator cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31405
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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CSF 4515
Radiator Cap
- Manufacturer
- CSF
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31524
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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
Gates 31522
OE Type Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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
Gates 31308
Heavy-Duty Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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
Gates 31508
Safety Release Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Velvac 10231
Radiator Cap - Deep Neck 3/4", Pressure 16 lbs., Vented
- Manufacturer
- Velvac
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Gates 31535
Safety Release Radiator Cap
- Manufacturer
- Gates
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Hyster 178899
RADIATOR CAP
- Manufacturer
- Hyster
- Part Type
- Radiator Cap
- Fetching our lowest price...

Mopar 52028974AA
Radiator Cap
- Manufacturer
- Mopar
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Motorad T6
Radiator cap
- Manufacturer
- Motorad
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Peterbilt RC1630
Radiator Cap
- Manufacturer
- Peterbilt
- Part Type
- Radiator Cap
- Fetching our lowest price...
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Velvac 10237
Radiator Cap - Deep Neck 3/4", Pressure 10 lbs.
- Manufacturer
- Velvac
- Part Type
- Radiator Cap
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Newstar S-22122
Radiator Cap
- Manufacturer
- Newstar
- Part Type
- Radiator Cap
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Velvac 10292
Radiator Cap - Deep Neck 3/4", Pressure 7 lbs., O.D. Size "B" 2-11/16"
- Manufacturer
- Velvac
- Part Type
- Radiator Cap
- Fetching our lowest price...
Radiator Caps at FinditParts.com
Hunting for a new radiator cap? FinditParts makes it a piece of cake to find quality radiator caps that help maintain the pressure in your vehicle’s cooling system. Looking for the right one? You’ll be pleased to know we offer premium options for commercial trucks, trailers, and heavy-duty machinery. With trusted brands and a straightforward online shopping experience, you can quickly find the radiator cap you need by searching with part numbers, vehicle types, or keywords. For fast delivery, we offer expedited shipping because every minute counts in the transportation industry. For assistance, feel free to call (888) 312-8812 or email us at support@finditparts.com.
Shopping today? Consider these factors when buying radiator caps:
- Pressure Rating: Ensure the cap matches the pressure requirements of your engine’s cooling system to avoid overheating or fluid loss.
- Material Durability: Choose a cap made of materials designed to withstand the harsh temperatures and environments typical of heavy-duty vehicles.
- Sealing Mechanism: Look for a cap with a reliable sealing system that maintains proper pressure and prevents leaks over time.
- Design Compatibility: Make sure the cap is designed to fit your vehicle’s radiator correctly, as improper fit can lead to system failure.
Below are answers to questions about radiator caps at FinditParts:
Can a faulty radiator cap cause engine overheating?
Yes, a malfunctioning cap can lead to pressure loss, causing coolant to boil over and the engine to overheat.
Are radiator caps interchangeable between different vehicles?
Not always. Vehicle-specific pressure ratings and design features can make certain caps incompatible.
How can I tell if my radiator cap is bad?
Signs include coolant leaks, overheating, or visible damage to the cap itself, such as cracks or worn seals.
Do radiator caps require maintenance?
Although radiator caps don’t need frequent maintenance, regular checks for damage and wear are recommended to keep the system functioning efficiently.