Top 10 Alternator Belt Tensioner Tool – Automotive Replacement Serpentine Belts

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1. OEMTOOLS

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OEMTOOLS 25149 Serpentine Belt Tool, 16, & 18 mm Sockets, 1/2 & 3/8 Inch Drive | Remove & Install Serpentine Belts | Long Handle Provides Unparalleled Clearance & Leverage, 15, 13

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OEMTOOLS #ad - Fits many applications: the included 13 mm, and 18 mm sockets, 16 mm, 15 mm, and the 3/8" and 1/2" drive options, make this tool compatible with many vehicles.

Extra clearance: the 22" length of the tool and extra extension provide the length and clearance needed for serpentine belt jobs. Widely useful: the thin design and flexible extension allow it to get into areas ratchets and breaker bars cannot. Removes and installs serpentine belts: The serpentine belt tool adjusts the tensioner pulley to remove and install serpentine belts on most vehicles. Quiet the squeak: this serpentine belt tool is an essential part of diagnosing and repairing steady squeaking sounds, whether it is from a bad belt, misaligned pulley, or bearings.
BrandOEMTOOLS #ad
ManufacturerOEMTOOLS #ad
Height0.4 Inches
Length25.7 Inches
Weight2.4 Pounds
Width2 Inches
Part Number25149
Model25149
WarrantyOEMTOOLS Limited Lifetime

2. CTA Tools

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CTA Tools 3884 Alternator Belt Tensioner Release Tool, Compatible with BMW/MINI

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CTA Tools #ad - Item package dimension: 18. 5" l x 2. 25" w x 2. 0" h. Model number: 3884. Removes and installs the serpentine belt on B36, B38, B46 & B48 engines. Item package Weight: 08 lb.
BrandCTA Tools #ad
ManufacturerCTA Tools #ad
Part Number3884
Model3884
WarrantySee Manufacturer Website

3. BILITOOLS

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BILITOOLS 15-Piece Universal Ratcheting Serpentine Belt Tool Set

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BILITOOLS #ad - Combines the advantages of a ratcheting wrench with the requirements of the serpentine belt removal tool to provide the best possible combination.

Includes crowfoot wrenches: 13 mm, 17 mm, 14 mm, 15 mm, 14 mm and 15 mm. Includes sockets: 13 mm, 16 mm, 18 mm and 19 mm. Complete tool set for removing or installing the serpentine belt on vehicles with a spring-loaded belt tensioner pulley. Includes drive tools: 14" extension arm, and 3/8", ratcheting wrench with 19 mm female ratchet drive, 1/2" and 3/4" square adapters. Eight low profile sockets and extension help to fit into tight spots. Comes with extension for hard-to-reach belt tensioners.
BrandBILITOOLS #ad
ManufacturerBILITOOLS #ad
Part NumberB1B99251

4. Powerbuilt

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648629, Powerbuilt Serpentine Belt Tool Set, for Spring-Loaded, Remove and Install Car Vehicle Serpentine Belts, Accessories and Storage Case Included

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Powerbuilt #ad - Includes: complete accessory kit included for multi vehicle applications. Includes accessories for specific vehicle applications, SAAB, Chrysler, Ford, including GM, VW and Volvo.

Designed for removing and installing serpentine belts on vehicles with spring-loaded belt tensioners. Carry case includes usage photos and instructions. Comes in: heavy duty blow molded case to keep set protected and organized. Easy to read: Includes detailed usage instruction with photos. For removing and installing serpentine belts on vehicles with spring-loaded belt tensioners. Includes accessories for specific vehicle applications, Chrysler, Ford, SAAB, including GM, VW and Volvo.
BrandPowerbuilt #ad
ManufacturerAlltrade Tools #ad
Height2.13 Inches
Length4 Inches
Width28.13 Inches
Part Number648629
Model648629

5. Southwest Speed

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NEW HOLLEY BLACK MID-MOUNT COMPLETE ACCESSORY SYSTEM WITH SD7 A/C COMPRESSOR,ALTERNATOR,POWER STEERING PUMP,TENSIONER,BELT,CRANK DAMPER & PULLEYS,COMPATIBLE WITH GM LS ENGINES

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Southwest Speed #ad - Specs: accessory drive style: mid mount | application: gm ls | brand: holley | emission code: 5 | Engine: GM LS | Finish: Black | Inlet Size: 35. 4mm/1. 4" | material: aluminum | Product Type: Accessory Drive Kit.

The holley mid-mount accessory drive system is now offered for the serious racer in mind. Note: steam tube input port is 1/8" NPT. All three accessory solutions are for LS engines. Brand new holley black mid-mount accessory system, tensioner, includes sd7 air conditioning compressor, alternator, power steering pump, crank damper & pulleys, belt, Fits GM LS Engines Part #20-185BK.

If you need a front drive system for your ls engine race car, they are now available without air conditioning and power steering depending upon your needs! The mid-mount drive completes the holley trilogy of accessory solutions giving a third option compared to the High and Low-Mount previously released.
BrandSouthwest Speed #ad
ManufacturerHOLLEY PERFORMANCE PRODUCTS #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part NumberHOL-20-185BK

6. Southwest Speed

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NEW HOLLEY MID-MOUNT COMPLETE ACCESSORY SYSTEM WITH SD7 A/C COMPRESSOR,ALTERNATOR,POWER STEERING PUMP,TENSIONER,BELT,CRANK DAMPER & PULLEYS,COMPATIBLE WITH GM LS ENGINES

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Southwest Speed #ad - All three accessory solutions are for LS engines. Brand new holley mid-mount accessory system, includes sD7 air conditioning compressor, alternator, belt, crank damper & pulleys, tensioner, power steering pump, Fits GM LS Engines Part #20-185.

Specs: accessory drive style: mid mount | application: gm ls | brand: holley | emission code: 5 | Engine: GM LS | Finish: Cast | Inlet Size: 35. 4mm/1. 4" | material: aluminum | Product Type: Accessory Drive Kit. If you need a front drive system for your ls engine race car, they are now available without air conditioning and power steering depending upon your needs! The mid-mount drive completes the holley trilogy of accessory solutions giving a third option compared to the High and Low-Mount previously released. The holley mid-mount accessory drive system is now offered for the serious racer in mind. Note: steam tube input port is 1/8" NPT.
BrandSouthwest Speed #ad
ManufacturerHOLLEY PERFORMANCE PRODUCTS #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part NumberHOL-20-185

7. A-Team Performance

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Compatible with GM Chevrolet Chevy LS LS1 LS2 LS6, A-Team Performance, Front Drive Serpentine Pulley Kit 5.3 6.0 Black

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A-Team Performance #ad - Compatible with gm chevrolet small block v8 gen. Easily the biggest draw to this kit are the brackets and pulleys. Front drive serpentine pulley complete kit with Brackets and Pulleys, Alternator, Power Steering Pump, Water Pump, A/C Compressor, Harmonic Balancer Dumper.

Front drive Serpentine Pulley Kit Chrome. Cnc-machined from 6061-t6 aluminum, they are available in a striking matte black or gorgeous polished finish. Everything from screw to tensioner was designed to add function while maintaining a clean and eye-popping aesthetic. Installation on ls3 engines requires replacing water pump backing plate bolts with M6 x 1.

00 x 15mm flat head screws included. Everything from screw to tensioner was designed to add function while maintaining a clean and eye-popping aesthetic. Iii/iv ls-based 4. 8 l / 364 in3 ls2, 5. 7 l / 325 in3, 6. 0 l / 346 in3 ls6, and 6. 2 l / 346 in3 ls1, 5. 3 l / 293 in3, 5. 7 l / 376 in3 lS3.
BrandA-Team Performance #ad
ManufacturerA-Team Performance #ad
Part Number81200ABK-KT

8. Speedmaster

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Speedmaster 1-673-002-02 Fits Chevy BBC 454 Aluminum Complete Serpentine Belt Drive System Kit Black

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Speedmaster #ad - Speedmaster creates unique & distinctive dna items inspired by the blend of old and new technology. 673 accessory Drive System. Superior engineering, high-tech styling, and quality components are combined into a precision-machined compact package.

Speedmaster pulley systems work with any type of cylinder head or manifold configuration. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it. Track proven - surviving the longevity of road, race and recreation is mandatory for all “Track Proven†products, Bringing you closer to product perfection. The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems.
BrandSpeedmaster #ad
ManufacturerSpeedmaster #ad
Height15 Inches
Length28 Inches
Weight57.1 Pounds
Width25 Inches
Part Number1-673-002-02

9. Speedmaster

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Speedmaster 1-673-001-01 Fits Chevy SBC 350 Aluminum Complete Serpentine Belt Drive System Kit Black

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Speedmaster #ad - Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it. Track proven - surviving the longevity of road, race and recreation is mandatory for all “Track Proven†products, Bringing you closer to product perfection. Speedmaster creates unique & distinctive dna items inspired by the blend of old and new technology. 673 accessory Drive System.
BrandSpeedmaster #ad
ManufacturerSpeedmaster #ad
Height12 Inches
Length26 Inches
Weight52 Pounds
Width21 Inches
Part Number1-673-001-01

10. Billet Specialties

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Billet Specialties 13600 Small Block Ford Tru Trac Pulley System

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Billet Specialties #ad - Perfect for muscle cars and street rods! the tru Trac’s OE styling gives your motor a clean, professional look > Quality is abundant in every aspect of each Tru Trac serpentine system. The exclusive design features a 100% precision machined billet aluminum timing cover that supports all components > There is no need to tap into the block > The Tru Trac serpentine system fits 289, 302, and 351W motors > The Tru Trac for small block Ford fits in the tightest engine bays > Make sure to check the diagram to ensure that everything will fit and clear in your application.

Every bracket and pulley is machined from 6061-t6 billet aluminum for exceptional strength and rigidity > Each polished stainless steel fastener features a 12-point head for optimum contact and an aggressive finished look > The exclusive billet tensioner eliminates the need for constant re-adjustment.

Brand new front engine serpentine pulley set for small block ford's with water pump, Alternator, power steering Pump, A/C Compressor, and more > This Tru Trac kit is produced by Billet Specialties Part # 13600 > Billet Specialties Tru Trac Serpentine Systems are the most complete systems on the market. These kits will work with 289, and 351w ford's > they do require the use of a 4-bolt, 302, 6.4" diameter crank damper is required, and the use of an electric fuel pump > Tru Trac systems aren't designed for use with hydroboost brake systems.
BrandBillet Specialties #ad
ManufacturerBillet Specialties #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part Number13600
Model13600
WarrantyParts