FLEETGUARD Heater Kit: Fuel Filter, Heater Kit, 135 mm Lg, 45 mm Outside Dia.
The FLEETGUARD Heater Kit (MPN 3948978S) is a fuel filter accessory designed for the FH21010B4 model. It measures 135 mm in length with a 45 mm outside diameter. 3G Electric interprets this demand and delivers the…
SKU 3G-OTH-491273
Need installation or engineering help?
Ask a question
Product Description
The FLEETGUARD Heater Kit (MPN 3948978S) is a fuel filter accessory designed for the FH21010B4 model. It measures 135 mm in length with a 45 mm outside diameter. 3G Electric interprets this demand and delivers the genuine heater kit, backed by specialist sourcing and support across 14 industrial departments.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the FLEETGUARD FH21010B4 heater kit used for?
The FLEETGUARD heater kit (MPN 3948978S) is a fuel filter accessory that preheats diesel fuel in cold climates, preventing wax buildup and ensuring reliable engine starts. It is compatible with the FH21010B4 fuel filter model and is commonly used in heavy-duty trucks and off-road equipment.
What are the specifications of the FLEETGUARD heater kit 3948978S?
The FLEETGUARD heater kit measures 135 mm in length with a 45 mm outside diameter. It is designed as a heater kit accessory for the FH21010B4 fuel filter. The manufacturer part number is 3948978S. This genuine FLEETGUARD component ensures proper fit and thermal performance for diesel fuel systems.
Where to buy the FLEETGUARD heater kit 3948978S worldwide?
3G Electric supplies the genuine FLEETGUARD heater kit 3948978S to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this heater kit and support your procurement across 14 industrial departments.
How to install the FLEETGUARD FH21010B4 heater kit?
Installation of the FLEETGUARD heater kit typically involves mounting it onto the compatible FH21010B4 fuel filter housing, connecting the electrical leads to a 12 V or 24 V power source, and ensuring proper sealing. Always consult the vehicle or equipment service manual for torque specs and wiring diagrams to avoid damage.
Used in
Common applications for FLEETGUARDFLEETGUARD Products
3G Electric supplies FLEETGUARD fuel filter accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









