United States
Product overview
Genuine OEM Audi Serpentine Belt Idler Pulley, part number 074145278E. This pulley guides and maintains proper tension on the serpentine belt, ensuring reliable operation of engine accessories like the alternator, power steering pump, and air conditioning compressor. It features a durable plastic body with a precision-engineered metallic bearing. Weighing 0.268 kg and with a diameter of approximately 0.09 meters, its smooth rotation is critical. Choosing a genuine OEM idler pulley guarantees the correct bearing quality, material strength, and precise dimensions for quiet, vibration-free operation and extended service life, preventing belt slippage and premature wear.
Technical details
- Category
- Belts, Chains & Tensioners
- Customs (HS) code
- 84835080
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 9 × 9 × 3 cm
- Shipping weight
- 0.27 kg
Parts diagram & fitment
18 vehiclesIdler Pulley — locate 074145278E Audi Serpentine Belt Idler Pulley | Belt Tension in the official exploded view and explore the surrounding assembly.
Parts in this assembly(34)
- 1G Lader 037145401C
- 3Collar Nut N90183802
- 4Line 052145443
- 5Seal Ring N0138302
- 6Screw N90183603
- 7Screw 035103715
- 8Seal Ring N0138085
- 9Seal Ring N0138182
- 10Screw N0210756
- 12Seal Ring N0138115
- 14Connection N90437701
- 15Union 037145786
- 16Clamp N10139301
- 17Plate 037145539B
- 18Bracket 037145493A
- 19Support 037145535B
- 20Bracket 037145801B
- 22Screw N90401901
- 23Screw N90144201
- 24Bolt N0102336
- 25Bolt N10234204
- 26Screw N90402001
- 27Pulley 037145929B
- 28Washer N90476901
- 30Ply-v-belt 038903137J
- 31Clamp 037145277A
- 33Seal Ring 037145290A
- 35Prot Cap 037145291
- 36Bolt N90531701
- 38Screw N0147107
- 40Bolt N01953310
- 42Bolt N0195042
- 43Collar Nut N90908301
- 44Part N0110088
Compatible / alternative parts(8)
Diagrams & fitment data powered by oemdiagrams.com
074145278E Audi Serpentine Belt Idler Pulley | Belt Tension is fitted on: Golf/Jetta syn, Rallye 1985-1991; Corrado 1989-1995; Passat syncro 1991-1993; Jetta 1989-1991; Eurovan 1991-1994; Transporter syncro 1992-1995; Eurovan 95 1994-1995; Eurovan F>>70-T 96 1995-1995; TRANSPORTER SYNCRO 1995-1995; LT, LT 4X4 1996-2003; Transporter 96 1996-1996; Eurovan 1996-1997; TRANSPORTER SYNCRO 1996-2003; Eurovan 98 1997-1998; Eurovan 1998-2003; MARINE-MOTOR 02> 2002-; 701 platform; LT, LT 4X4 2003-2006.
