Febi 44978 Accessory Drive Belt Idler Pulley

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Febi 44978 Accessory Drive Belt Idler Pulley

Brand	Febi 44978
Material	Plastic
Width	61.0
Outside Diameter	90.0
Internal Thread	M10 x 1.5
No. of Ribs	8
Product line	febi
Fits	Mercedes-Benz · 25 vehicles

OE direct replacement. Accessory drive belt idler pulley for straightforward replacement.

Plastic construction. Lightweight pulley material helps keep the belt drive system efficient.

8-rib design. Matches multi-rib accessory drive belt applications.

Cross-references 113 202 01 19, 113 202 02 19 and 113 202 03 19 for the same application. See all 4.

$84.86Free shipping

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Accessory Drive Belt Idler Pulley for Mercedes-Benz AMG

The Febi 44978 accessory drive belt idler pulley is built for Mercedes-Benz AMG applications that use an auxiliary belt system. With a plastic pulley body, 90.0 mm outside diameter, 61.0 mm pulley surface width, and M10 x 1.5 internal thread, it matches the dimensional requirements called out for the listed vehicles.

Febi’s febi product line focuses on OE-style replacement components for European vehicles, and this pulley is specified for AMG models that require an 8-rib accessory drive belt idler pulley. The Febi 44978 is a direct-fit service part for maintaining proper belt routing and pulley alignment on the accessory drive belt system.

Key Features

Accessory drive belt idler pulley for auxiliary belt applications
Plastic pulley construction
90.0 mm outside diameter
61.0 mm pulley surface width
M10 x 1.5 internal thread
8-rib design
Febi part number 44978

Vehicle Fitment

Fits 2006-2011 Mercedes-Benz G55 AMG, N/A; additional information: for auxiliary belt, with bolt; internal thread M10 x 1.5; outer diameter 90 mm; material plastic; no. of ribs 6 / 8; pulley surface width 61 mm.
Fits 2007-2008 Mercedes-Benz SL55 AMG, N/A; additional information: for auxiliary belt, with bolt; internal thread M10 x 1.5; outer diameter 90 mm; material plastic; no. of ribs 6 / 8; pulley surface width 61 mm.
Fits 2006 Mercedes-Benz CL55 AMG, N/A; additional information: for auxiliary belt, with bolt; internal thread M10 x 1.5; outer diameter 90 mm; material plastic; no. of ribs 6 / 8; pulley surface width 61 mm.
Fits 2006 Mercedes-Benz CLS55 AMG, N/A; additional information: for auxiliary belt, with bolt; internal thread M10 x 1.5; outer diameter 90 mm; material plastic; no. of ribs 6 / 8; pulley surface width 61 mm.
Fits 2006 Mercedes-Benz E55 AMG, N/A; additional information: for auxiliary belt, with bolt; internal thread M10 x 1.5; outer diameter 90 mm; material plastic; no. of ribs 6 / 8; pulley surface width 61 mm.
Fits 2003 Mercedes-Benz E55 AMG, N/A; additional information: for auxiliary belt, with bolt; internal thread M10 x 1.5; outer diameter 90 mm; material plastic; no. of ribs 6 / 8; pulley surface width 61 mm.
Fits 2003-2006 Mercedes-Benz S55 AMG, N/A; additional information: for auxiliary belt, with bolt; internal thread M10 x 1.5; outer diameter 90 mm; material plastic; no. of ribs 6 / 8; pulley surface width 61 mm.
Fits 2006 Mercedes-Benz SL55 AMG, N/A; pulley surface width 61 mm.
Fits 2004-2005 Mercedes-Benz E55 AMG, N/A; pulley surface width 61 mm.
Fits 2002 Mercedes-Benz E55 AMG, N/A; pulley surface width 61 mm.
Fits 2003-2005 Mercedes-Benz SL55 AMG, N/A; grooved.
Fits 2003-2004 Mercedes-Benz CL55 AMG, N/A; pulley surface width 61 mm.

Common Replacement Uses

Replacing a worn or noisy accessory drive belt idler pulley
Correcting belt tracking issues caused by pulley wear
Restoring proper belt tension path in the auxiliary belt system
Addressing pulley surface damage or bearing-related noise
Servicing Mercedes-Benz AMG belt drive components with the correct dimensions

Installation Notes

Verify pulley diameter, width, rib count, and internal thread before installation. This Febi 44978 pulley is listed for auxiliary belt applications with bolt mounting and M10 x 1.5 internal thread, so confirm the belt routing and mounting style on the vehicle before replacement. Use the vehicle-specific fitment details above to match the correct Mercedes-Benz AMG application.

Quality Assurance

Febi is a recognized aftermarket brand for European vehicle replacement parts, and the febi line is used for OE-style service components. This part cross-references Mercedes-Benz OE numbers 113 202 01 19 and 113 202 02 19 for the same application.

This part fits 25 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Drive Type	Transmission	Liters	Cylinders	Fuel Type	Notes
2011	Mercedes-Benz	G55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2010	Mercedes-Benz	G55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2009	Mercedes-Benz	G55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2008	Mercedes-Benz	G55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2008	Mercedes-Benz	SL55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2007	Mercedes-Benz	G55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2007	Mercedes-Benz	SL55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2006	Mercedes-Benz	CL55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2006	Mercedes-Benz	CLS55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2006	Mercedes-Benz	E55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2006	Mercedes-Benz	G55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2006	Mercedes-Benz	S55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2006	Mercedes-Benz	SL55 AMG	Convertible	RWD	Automatic	5.4L	V8	GAS	Pulley Surface Width (in / mm): 61; febi
2005	Mercedes-Benz	E55 AMG	Sedan	RWD	Automatic	5.4L	V8	GAS	Pulley Surface Width (in / mm): 61; febi
2005	Mercedes-Benz	S55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2005	Mercedes-Benz	SL55 AMG	Convertible	RWD	Automatic	5.5L	V8	GAS	Grooved; febi
2004	Mercedes-Benz	CL55 AMG	Coupe	RWD	Automatic	5.4L	V8	GAS	Pulley Surface Width (in / mm): 61; febi
2004	Mercedes-Benz	E55 AMG	Sedan	RWD	Automatic	5.4L	V8	GAS	Pulley Surface Width (in / mm): 61; febi
2004	Mercedes-Benz	S55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2004	Mercedes-Benz	SL55 AMG	Convertible	RWD	Automatic	5.5L	V8	GAS	Grooved; febi
2003	Mercedes-Benz	CL55 AMG	Coupe	RWD	Automatic	5.4L	V8	GAS	Pulley Surface Width (in / mm): 61; febi
2003	Mercedes-Benz	E55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2003	Mercedes-Benz	S55 AMG	—	—	—	—	—	—	Additional information: for auxiliary belt, with bolt; Internal Thread 1: M10 x 1.5; Outer Diameter 1 (mm): 90; Material: Plastic; No. of Ribs: 6 / 8; Pulley Surface Width (mm): 61
2003	Mercedes-Benz	SL55 AMG	Convertible	RWD	Automatic	5.5L	V8	GAS	Grooved; febi
2002	Mercedes-Benz	E55 AMG	Sedan	RWD	Automatic	5.4L	V8	GAS	Pulley Surface Width (in / mm): 61; febi
No rows match your filter.

Directly replaces or cross-references 4 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

113 202 01 19113 202 02 19113 202 03 19113 202 04 19

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