KK3Q-9K478-BA Thermostat Housing for Car Engine Cooling System – High Quality Replacement| Coolant Water Outlet for Ford Transit / Everest

Ensure optimal engine temperature and prevent overheating with the KK3Q-9K478-BA Thermostat Housing. Precision-engineered for durability and seamless fit, it’s the perfect replacement for your vehicle’s cooling system.

Description

The KK3Q‑9K478‑BA Thermostat Housing is an OEM-grade replacement for a variety of Ford diesel engines. This housing is designed to precisely mount the thermostat and integrate with the engine’s cooling system. Its durable construction ensures long-lasting performance, resisting heat, pressure, and coolant deterioration.

This thermostat housing is molded from high-quality reinforced plastic, providing a reliable water outlet and secure sealing surface. It also includes a port for the temperature sensor, enabling accurate monitoring of coolant temperature. By replacing a cracked or leaking housing, it helps prevent coolant loss, engine overheating, and potential damage to related components.

Ideal for routine maintenance or when diagnosed with a coolant leak, the KK3Q‑9K478‑BA restores factory-spec functionality and helps maintain optimal engine temperature under various driving conditions.

Key Features

OEM-equivalent thermostat housing, direct fit for compatible Ford engines

Robust, heat-resistant plastic construction

Integrated sensor port for coolant temperature monitoring

Precise sealing surface for secure gasket sealing

Designed to prevent coolant leaks and ensure consistent coolant flow

Simple bolt-on installation (gasket sold separately)

Specifications

Part Number:KK3Q‑9K478‑BA
Product Name: Thermostat Housing Assembly/Engine Coolant Thermostat Housing/Water Outlet Thermostat Housing
Material: Reinforced high-temperature plastic
Sensor Port: Yes (coolant temperature sensor）

Compatible Models

Ford Transit – 2.0 EcoBlue / Diesel (RWD, Euro‑6)

Ford Everest (some diesel variants)

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

OEM / Cross Reference

2350518
2037004
GK3Q‑9K478‑CA
KK3Q9K478BA

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 KK3Q‑9K478‑BA Thermostat Housing is an OEM-grade replacement for a variety of Ford diesel engines. This housing is designed to precisely mount the thermostat and integrate with the engine’s cooling system. Its durable construction ensures long-lasting performance, resisting heat, pressure, and coolant deterioration. The KK3Q‑9K478‑BA Thermostat Housing is an OEM-grade replacement for a variety of Ford diesel engines. This housing is designed to precisely mount the thermostat and integrate with the engine’s cooling system. Its durable construction ensures long-lasting performance, resisting heat, pressure, and coolant deterioration. The KK3Q‑9K478‑BA Thermostat Housing is an OEM-grade replacement for a variety of Ford diesel engines. This housing is designed to precisely mount the thermostat and integrate with the engine’s cooling system. Its durable construction ensures long-lasting performance, resisting heat, pressure, and coolant deterioration. The KK3Q‑9K478‑BA Thermostat Housing is an OEM-grade replacement for a variety of Ford diesel engines. This housing is designed to precisely mount the thermostat and integrate with the engine’s cooling system. Its durable construction ensures long-lasting performance, resisting heat, pressure, and coolant deterioration. The KK3Q‑9K478‑BA Thermostat Housing is an OEM-grade replacement for a variety of Ford diesel engines. This housing is designed to precisely mount the thermostat and integrate with the engine’s cooling system. Its durable construction ensures long-lasting performance, resisting heat, pressure, and coolant deterioration. The KK3Q‑9K478‑BA Thermostat Housing is an OEM-grade replacement for a variety of Ford diesel engines. This housing is designed to precisely mount the thermostat and integrate with the engine’s cooling system. Its durable construction ensures long-lasting performance, resisting heat, pressure, and coolant deterioration. The KK3Q‑9K478‑BA Thermostat Housing is an OEM-grade replacement for a variety of Ford diesel engines. This housing is designed to precisely mount the thermostat and integrate with the engine’s cooling system. Its durable construction ensures long-lasting performance, resisting heat, pressure, and coolant deterioration. The KK3Q‑9K478‑BA Thermostat Housing is an OEM-grade replacement for a variety of Ford diesel engines. This housing is designed to precisely mount the thermostat and integrate with the engine’s cooling system. Its durable construction ensures long-lasting performance, resisting heat, pressure, and coolant deterioration.