Top 9 Belt Tensioner Bolt – Automotive Replacement Idler Pulleys

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1. Dorman


Dorman 917-148 Accessory Drive Belt Idler Pulley Adjustment Bolt Kit for Select Lexus / Toyota Models

Dorman #ad - Manufactured to strict engineering quality standards. Durable steel construction. Bolts allows adjustment of Idler Pulleys. Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage. No special tools necessary.
BrandDorman #ad
ManufacturerDorman #ad
Height2.17 Inches
Length1.38 Inches
Weight0.26 Pounds
Width7.09 Inches
Part Number917-148
WarrantyLimited Lifetime Warranty



Rein Automotive HWB0036 Driver Belt Tensioner Bolt, 1 Pack

REIN AUTOMOTIVE #ad - Restores the vehicle to safe and optimal performance levels. Aluminum bolts are torque to yield and must be replaced once they are removed. Includes all the bolts needed to complete the job. Designed as direct-fit replacements to ensure trouble-free proper installation. Manufactured to strict engineering standards and specifications for materials and tolerances.
ManufacturerRein Automotive #ad
Height0.8 Inches
Length3 Inches
Weight0.04 Pounds
Width0.8 Inches
Part NumberHWB0036

3. Mitsubishi


Air Conditioner Belt Tensioner Bolt & Stud PKLNPSTTENBOLT Lancer 2002 2003 2004 2005 2006, Genuine Mitsubishi Power Steering

Mitsubishi #ad - Tightens the power Steering / Air Conditioner Belt. Fits all lancers with a 2. 0l non-turbo engine 2002 - 2006. Will not fit any other vehicle !!! Genuine mitsubishi Parts ! Exact fit without Modification.
BrandMitsubishi #ad

4. ICT Billet


LS Belt Tensioner Main Drive Truck Camaro Corvette LS1 LS2 LQ4 551922, ICT Billet BOLT KIT ONLY

ICT Billet #ad - All ict billet metric flange bolts are custom made for us, right here in the USA!! Made in the USA bolts. Heavy duty, high strength, grade 109 bolts. Zinc coated for long lasting corrosion protection and prevents threads from seizing. No washers needed with these flanged headed JIS spec bolts.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Part Number551922

5. URO Parts


W/NTN/NSK Bearing, URO Parts 11287530314 Acc. Belt Tensioner Assembly, Includes Mounting Bolt

URO Parts #ad - Fitted with a high-quality Japanese NTN/NSK bearing for smooth operation and long life. Manufactured to OE dimensions for proper clearances and belt alignment. High-strength alloy or composite construction withstands engine heat and vibration. Guaranteed fitment. Coil spring where applicable matches OE spring rate for proper belt tension at all engine speeds.
BrandURO Parts #ad
ManufacturerURO Parts #ad
Height3.5 Inches
Length6 Inches
Weight1.7 Pounds
Width3.5 Inches
Part Number11287530314
Warranty1 year manufacturer

6. BMW


BMW Genuine Bolt for Drive Belt Tensioner Alternator A/C Power Steering for 128i 323i 325i 325xi 328i 328xi 330i 330xi 525i 525xi 528i 528xi 530i 530xi X3 28iX X3 3.0i X3 3.0si X5 3.0si Z4 3.0i Z4 3.0si Z4 30i

BMW #ad - Please see Product Description below for compatible models. Bmw genuine bolt for drive belt Tensioner Alternator, A/C, Power Steering Belt. Manufacturer warranty: 12 months / 12000 miles.
BrandBMW #ad
ManufacturerBMW #ad
Weight0.19 Pounds
Part NumberBMW7530315

7. BMW


BMW 2003-11 Bolt for Drive Belt Tensioner GENUINE

BMW #ad - Brand new part with full 1 year warranty. Genuine bmw part, recently made: not been lying around. Bolt for drive belt tensioner Alternator, A/C, Power Steering Belt. Bmw part# 11 28 7 530 315, check fit below.
BrandBMW #ad
ManufacturerGENUINE BMW #ad
Part NumberBMW 11287530315

8. ACDelco


ACDelco ACK060950 Professional Automatic Belt Tensioner and Pulley Kit with Tensioner, and Bolt, Belt, Pulley

ACDelco #ad - Includes a serpentine belt, tensioners, idlers, and supporting hardware with detailed installation instructions. Has a lineup of parts that include 78 kits covering more than 1, 300 vehicle applications for both import and domestic applications. Professional, premium aftermarket replacement. Provides the performance and dependability you expect from ACDelco. Does the job right the first time and reduces comebacks by always replacing the serpentine belt, idlers, and tensioners at the same time.
BrandACDelco #ad
ManufacturerACDelco #ad
Height6 Inches
Length8 Inches
Weight2.67 Pounds
Width10 Inches
Part NumberACK060950
WarrantyLimited Lifetime Warranty (Parts Only). Please see for more details.

9. Mid Valley


Drive Belt Pulley Tensioner Kit w/Bolt For BMW X5 X3 128i 325i 328i 525i 530i 2006-2013, Mid Valley

Mid Valley #ad - For bmw 328xi 2007-2008 e90; e91; e92 bmw 330i 2006 e90 bmw 330xi 2006 e90 bmw 525i 2006-2007 e60; n52b30a bmw 525xi 2006-2007 bmw 528i 2008-2010 e60 bmw 528i x drive 2009-2010 e60 bmw 530i 2006-2007 e60; n52b30a bmw 530xi 2006-2007 e60; e61 bmw x3 2007-2010 E83; N52B30A.

Aftermarket product with Premium Quality. Support One Year Warranty. Replacement oem number: tensioner,4 / 11 28 7 5. For bmw x5 2007-2008 e70; 3. 0si; n52b30a bmw 128i 2008-2013 e82; e88 bmw 325i 2006 e90 bmw 325xi 2006 e90; e91 bmw 328i 2007-2011 e90; e91; e92; e93 2012-2013 e91; e92; e93 bmw 328i x drive 2009 e90; e91; e92 2010 e90; e91; e92 2011 e90; e91; e92 2012 e91; E92 2013 E92.
BrandMid Valley #ad
ManufacturerMid Valley #ad
Part NumberTSN038