79BB8A616A1C Viscous Fan Clutch Assembly for FORD Sierra
Product: Viscous Fan Clutch Assembly
Primary OE: 79BB8A616A1C
Item code: FD01012-003
Cross-reference numbers:
1591125
79VB8A616BB
Brand: FORD
Model: Sierra
Function: Transfers controlled drive to the fan during rising under-hood temperature.
Supply: Available for sample evaluation, volume purchasing and export programmes.
Fitment check: Complete a catalogue and physical comparison before ordering.
Quality note: Sampling checks can review configuration, handling condition and packaging.
79BB8A616A1C Viscous Fan Clutch Assembly for FORD Sierra
The 79BB8A616A1C fan clutch is presented as an aftermarket replacement reference for FORD Sierra. Quoting FD01012-003 helps connect the product images, application notes and packing requirements.
The coupling regulates fan speed according to thermal demand rather than locking the fan permanently to engine speed. Correct engagement supports radiator airflow while limiting avoidable noise and power consumption.
Product Technical Specifications
| Component | Viscous fan clutch assembly |
|---|---|
| Primary OE reference | 79BB8A616A1C |
| Cross-reference numbers | 1591125; 79VB8A616BB |
| Vehicle brand | FORD |
| Model reference | Sierra |
| Yongshang Auto SKU | FD01012-003 |
| Supply position | Aftermarket wholesale replacement |
Role in the Engine Cooling System
A viscous fan clutch transfers engine rotation to the cooling fan through temperature-responsive silicone fluid. It can increase fan drive as under-hood temperature rises and reduce drag when full airflow is unnecessary.
A workshop comparison of cold and hot engagement can support diagnosis, but the test procedure and acceptable behavior depend on the vehicle manufacturer.
Application Verification Guide
Fitment for FORD Sierra should combine 79BB8A616A1C with physical measurements. Similar-looking clutches may differ in rotation, height, thread pitch or thermal calibration.
- Confirm the OE number and usable cross-references.
- Match vehicle model, engine, chassis and production period.
- Check drive-side thread or flange and rotation direction.
- Measure hub height, pilot diameter and fan bolt circle.
- Verify blade alignment and clearance inside the shroud.
Installation and Cooling-System Checks
Installation should be completed by a qualified technician. Follow the specified thread direction and torque procedure, inspect the fan and water-pump bearing, replace damaged hardware, and confirm that the blade rotates freely without contacting the radiator or shroud. Test the vehicle under the appropriate warm operating conditions after assembly.
Wholesale Inspection Scope
Buyers may request photographs showing the front, rear, side profile, mounting details and completed export packaging.
Ordering Specification Notes
When requesting 79BB8A616A1C for FORD Sierra, attach SKU FD01012-003, quantity and a dimensional drawing or annotated photos of the original unit. This evidence helps verify the mechanical interfaces and gives the supplier a clearer basis for packing and inspection planning.
Wholesale and Procurement Information
Importers can quote 79BB8A616A1C and FD01012-003 when discussing samples, batch quantities, neutral cartons or customer labeling. Lead time follows the confirmed supply plan.
Frequently Asked Questions
Why is the engine code important for FORD Sierra?
The same vehicle family may use different fan drives, hubs or mounting arrangements across engines and production years.
Can silicone-fluid leakage be a warning sign?
Visible leakage can indicate seal deterioration, but bearing play and engagement behavior should also be inspected.
What should be checked after fitting?
Verify secure fasteners, correct fan centering, free rotation, shroud clearance and normal hot-engine cooling behavior.
Does Yongshang Auto support trial orders of 79BB8A616A1C?
Trial and sample requests can be reviewed against SKU FD01012-003, availability and the requested QC evidence.
How are repeat orders controlled?
Use the approved SKU, OE number, dimensional record and packing agreement to keep later batches consistent.
Request a 79BB8A616A1C Fan Clutch Quote
Contact Yongshang Auto with 79BB8A616A1C, FD01012-003, quantity and destination country for a fitment review and wholesale proposal for FORD Sierra.
Fitment notice: OE and model references support identification but do not replace engine-specific catalogue checks or comparison with the original fan clutch.
