15075565 Radiator Cap – OEM Replacement Cooling System Cap for Chevrolet & GMC

The 15075565 Radiator Cap is a high-quality OEM replacement component designed to maintain proper pressure in the engine cooling system. It ensures efficient coolant circulation, prevents overheating, and protects the radiator and hoses from damage.

Description

The 15075565 Radiator Cap plays a critical role in regulating pressure within the vehicle’s cooling system. By maintaining the correct pressure level, it raises the boiling point of the coolant, improves heat dissipation, and helps prevent coolant loss and engine overheating.

Manufactured to meet GM OEM specifications, this radiator cap offers a secure seal, stable pressure control, and long-lasting durability. It is an ideal replacement for worn or damaged radiator caps and is widely used in aftermarket repairs, fleet maintenance, and wholesale distribution.

Highlights

OEM-spec replacement for reliable fit and performance
Maintains correct cooling system pressure
Helps prevent coolant leakage and overheating
Durable spring and sealing structure for long service life
Easy installation with secure locking design
Suitable for aftermarket, repair shops, and bulk supply

Specifications

Part Number: 15075565
Product Name: Radiator Cap
System: Engine Cooling System
Material: Metal & high-temperature resistant rubber seal
Pressure Rating: OEM standard (commonly 15–16 PSI)
Function: Pressure regulation & coolant sealing
Condition: Brand New
Quality Level: OEM Replacement / Aftermarket
Installation: Direct replacement, no modification required
Packaging: Neutral packaging or customized branding available
MOQ: Flexible, please contact us

Fitment Application

Chevrolet Silverado 1500 / 1999–2006
Chevrolet Silverado 2500 / 3500 / 1999–2006
Chevrolet Tahoe / 2000–2006
Chevrolet Suburban / 2000–2006
Chevrolet Express Van / 1999–2006
GMC Sierra 1500 / 1999–2006
GMC Sierra 2500 / 3500 / 1999–2006
GMC Yukon / 2000–2006
GMC Yukon XL / 2000–2006
GMC Savana Van / 1999–2006

👉 If you are unsure about compatibility, feel free to contact us with your VIN or part number.

OEM / Cross Reference

15075565
15133288
10342559

Why Choose Us

Fast shipping

Professional auto parts supplier

One-on-one customer service

Flexible customization for wholesalers

100% product inspection before shipment

Our advantages

Guangzhou NIHAO Autoparts Co., Ltd. was established in 2004, located in Guangzhou, China.We specialize in American and Japanese auto parts and also have a few Korea auto parts.

1.Suspension parts：suspension bushing 、Control arm、Ball joint、shock absorber、Shock strut
2.Steering system：Bearings、Axle shaft、C.V joint、Power steering rack、Power steering pump、Stabilizer link 、Tie rod and Rack end、Steering knuckle
3.Brake parts : BRAKE PADS、Brake Drum and disc、Brake shoe、Brake caliper、Brake cyliner、 Brake booster、 Brake adjuster
4.Trasmission system：Tripod Joints、Clutch disc and cover、Clutch master cylinder、Universal joints Center bearing
5.Eletric system：abs speed sensor、FUEL PUMP、FUEL PUMP ASSY、Clock springs、Ignition coil Sensor、Switch、spark plug、Starter、Alternator、Air Compressor
6.Engine parts：Oil Pump、Air Filter Housing、TENSIONAL PULLY、Engine mount、Carburetor and kits、FAN CLUTCH、Belt parts、Air filter、Fuel filter、Oil filter、Transmission Filter、Water pump、Piston and Ring Set、Timing chain、Air house、Gasket kits、Clyinder head、Turbo charger parts Radiator
7.Body exterior：Front Fender、Oil Seal、Wiper Blades、Front Bumper、Lamp、front grille
8.High-quality original：made in Mainland China, there are more than 4000 square meters of warehouse, many parts are in stock.
9.Please feel free to contact us for further information：Help you save time to find the product you need，Please send us an inquiry，Thank you！

The 15075565 Radiator Cap plays a critical role in regulating pressure within the vehicle’s cooling system. By maintaining the correct pressure level, it raises the boiling point of the coolant, improves heat dissipation, and helps prevent coolant loss and engine overheating.