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{"id":9137683464429,"title":"LS1 Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS\/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Wrench Flats","handle":"ls1-harmonic-balancer-installation-tool-crank-pulley-install-tool-551141-compatible-with-gm-1997-up-v8-ls-ls1-ls2-ls3-ls4-lsx-lsa-ls6-lq4-lq9-with-wrench-flats","description":"\u003ch3\u003eLS1 Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS\/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Wrench Flats\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eThe package includes: 1 X threaded rod, 1 X heightening nut, 2 X washer\r\nMaterial: It is made of high-quality alloy structural steel material 35CrMo,\r\nwith a strength of 10.9 grade, excellent solidity and durability, and the\r\nsurface has undergone strict anti-rust treatment. When installing the harmonic\r\nbalancer, the tool will not break in the crank. Equipped with: harmonic\r\nbalancer installation tool. Compatible with all GM LS and LT series engines\r\nfrom 1997 to the present (3rd, 4th and 5th generation). You can also search\r\nfor your matching models through Amazon to purchase. Compatibility: This LS\r\nHarmonic balancer is perfect for your Camaro, Corvette, Trans Am, GTO, G8, LS\r\nTruck, or LS powered street rod. Simple installation: This tool is long\r\nenough, you only need to screw it into the crankshaft and use the nut to push\r\nthe crankshaft pulley into place. This is necessary to replace the engine or\r\nupgrade the balancer (it will be more perfect when used with lubricating oil).\r\nNote: The installation tool is not compatible with Gen 2 LT1 5.7 engine\r\n(1992-1997). If you have any questions you can contact us in time, we will\r\nreply you as soon as possible.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eHIGH PERFORMANCEThe Crank Strength Of The Harmonic Balancer Installation Tool Is 10.9, And It Is Made Of High-Quality 35CrMo Heavy Steel. The Quenching Process Is Modulated To Ensure That It Does Not Affect Long-Term Use. The Surface Is Black And Rust-Proof. There is No Need To Worry About The Wrench Slipping Off During The Installation Process With Customized Flange Nuts!\u003c\/li\u003e\r\n \u003cli\u003eINSTALLATION AND REMOVAL Can Be Screwed Completely Into The Crank, Just Slowly Twist The Nut Until The Pulley Is In Place. The Upgraded Wrench Plane Is Convenient For Disassembly Without Worry,This Is Required For Engine Replacement Or Balancer Upgrades. A Little Lubricating Oil Will Make It Smoother When Using!\u003c\/li\u003e\r\n \u003cli\u003ePACKAGE INCLUDES 1*Stud, 2*Washer,1*Flange Nut\u003c\/li\u003e\r\n \u003cli\u003eAFTER-SALES SERVICE If You Are Not Satisfied With The Harmonic Balancer Crank Pulley Installation Tool, Please Contact Us, We Will Help You Solve It As Soon As Possible!\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2025-10-13T18:48:38+11:00","created_at":"2025-10-13T18:48:34+11:00","vendor":"SEEBOO","type":"Pulley Tools","tags":["AUTO_bestsellers_Oct2025"],"price":12500,"price_min":12500,"price_max":12500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48865237598445,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B09FGSZQ7L","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"LS1 Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS\/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Wrench Flats","public_title":null,"options":["Default Title"],"price":12500,"weight":431,"compare_at_price":null,"inventory_management":"shopify","barcode":"768505073348","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B09FGSZQ7L.jpg?v=1775781352","\/\/leoforward.com\/cdn\/shop\/files\/61BvW2U2XuL.jpg?v=1760341717","\/\/leoforward.com\/cdn\/shop\/files\/71w7V79fQOL.jpg?v=1760341717","\/\/leoforward.com\/cdn\/shop\/files\/71XTs8IIcHL.jpg?v=1760341717","\/\/leoforward.com\/cdn\/shop\/files\/71BMRUyvyEL.jpg?v=1760341717","\/\/leoforward.com\/cdn\/shop\/files\/71jSIxtkXxL.jpg?v=1760341717"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B09FGSZQ7L.jpg?v=1775781352","options":["Title"],"media":[{"alt":null,"id":36889306792173,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B09FGSZQ7L.jpg?v=1775781352"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B09FGSZQ7L.jpg?v=1775781352","width":2000},{"alt":null,"id":36889306824941,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/leoforward.com\/cdn\/shop\/files\/61BvW2U2XuL.jpg?v=1760341717"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/61BvW2U2XuL.jpg?v=1760341717","width":2000},{"alt":null,"id":36889306857709,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71w7V79fQOL.jpg?v=1760341717"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71w7V79fQOL.jpg?v=1760341717","width":2000},{"alt":null,"id":36889306890477,"position":4,"preview_image":{"aspect_ratio":1.028,"height":1945,"width":2000,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71XTs8IIcHL.jpg?v=1760341717"},"aspect_ratio":1.028,"height":1945,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71XTs8IIcHL.jpg?v=1760341717","width":2000},{"alt":null,"id":36889306923245,"position":5,"preview_image":{"aspect_ratio":1.016,"height":1969,"width":2000,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71BMRUyvyEL.jpg?v=1760341717"},"aspect_ratio":1.016,"height":1969,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71BMRUyvyEL.jpg?v=1760341717","width":2000},{"alt":null,"id":36889306956013,"position":6,"preview_image":{"aspect_ratio":1.5,"height":1707,"width":2560,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71jSIxtkXxL.jpg?v=1760341717"},"aspect_ratio":1.5,"height":1707,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71jSIxtkXxL.jpg?v=1760341717","width":2560}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eLS1 Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS\/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Wrench Flats\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eThe package includes: 1 X threaded rod, 1 X heightening nut, 2 X washer\r\nMaterial: It is made of high-quality alloy structural steel material 35CrMo,\r\nwith a strength of 10.9 grade, excellent solidity and durability, and the\r\nsurface has undergone strict anti-rust treatment. When installing the harmonic\r\nbalancer, the tool will not break in the crank. Equipped with: harmonic\r\nbalancer installation tool. Compatible with all GM LS and LT series engines\r\nfrom 1997 to the present (3rd, 4th and 5th generation). You can also search\r\nfor your matching models through Amazon to purchase. Compatibility: This LS\r\nHarmonic balancer is perfect for your Camaro, Corvette, Trans Am, GTO, G8, LS\r\nTruck, or LS powered street rod. Simple installation: This tool is long\r\nenough, you only need to screw it into the crankshaft and use the nut to push\r\nthe crankshaft pulley into place. This is necessary to replace the engine or\r\nupgrade the balancer (it will be more perfect when used with lubricating oil).\r\nNote: The installation tool is not compatible with Gen 2 LT1 5.7 engine\r\n(1992-1997). If you have any questions you can contact us in time, we will\r\nreply you as soon as possible.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eHIGH PERFORMANCEThe Crank Strength Of The Harmonic Balancer Installation Tool Is 10.9, And It Is Made Of High-Quality 35CrMo Heavy Steel. The Quenching Process Is Modulated To Ensure That It Does Not Affect Long-Term Use. The Surface Is Black And Rust-Proof. There is No Need To Worry About The Wrench Slipping Off During The Installation Process With Customized Flange Nuts!\u003c\/li\u003e\r\n \u003cli\u003eINSTALLATION AND REMOVAL Can Be Screwed Completely Into The Crank, Just Slowly Twist The Nut Until The Pulley Is In Place. The Upgraded Wrench Plane Is Convenient For Disassembly Without Worry,This Is Required For Engine Replacement Or Balancer Upgrades. A Little Lubricating Oil Will Make It Smoother When Using!\u003c\/li\u003e\r\n \u003cli\u003ePACKAGE INCLUDES 1*Stud, 2*Washer,1*Flange Nut\u003c\/li\u003e\r\n \u003cli\u003eAFTER-SALES SERVICE If You Are Not Satisfied With The Harmonic Balancer Crank Pulley Installation Tool, Please Contact Us, We Will Help You Solve It As Soon As Possible!\u003c\/li\u003e\r\n \u003c\/ul\u003e"}

LS1 Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Wrench Flats

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LS1 Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Wrench Flats

The package includes: 1 X threaded rod, 1 X heightening nut, 2 X washer Material: It is made of high-quality alloy structural steel material 35CrMo, with a strength of 10.9 grade, excellent solidity and durability, and the surface has undergone strict anti-rust treatment. When installing the harmonic balancer, the tool will not break in the crank. Equipped with: harmonic balancer installation tool. Compatible with all GM LS and LT series engines from 1997 to the present (3rd, 4th and 5th generation). You can also search for your matching models through Amazon to purchase. Compatibility: This LS Harmonic balancer is perfect for your Camaro, Corvette, Trans Am, GTO, G8, LS Truck, or LS powered street rod. Simple installation: This tool is long enough, you only need to screw it into the crankshaft and use the nut to push the crankshaft pulley into place. This is necessary to replace the engine or upgrade the balancer (it will be more perfect when used with lubricating oil). Note: The installation tool is not compatible with Gen 2 LT1 5.7 engine (1992-1997). If you have any questions you can contact us in time, we will reply you as soon as possible.

Product Features

  • HIGH PERFORMANCEThe Crank Strength Of The Harmonic Balancer Installation Tool Is 10.9, And It Is Made Of High-Quality 35CrMo Heavy Steel. The Quenching Process Is Modulated To Ensure That It Does Not Affect Long-Term Use. The Surface Is Black And Rust-Proof. There is No Need To Worry About The Wrench Slipping Off During The Installation Process With Customized Flange Nuts!
  • INSTALLATION AND REMOVAL Can Be Screwed Completely Into The Crank, Just Slowly Twist The Nut Until The Pulley Is In Place. The Upgraded Wrench Plane Is Convenient For Disassembly Without Worry,This Is Required For Engine Replacement Or Balancer Upgrades. A Little Lubricating Oil Will Make It Smoother When Using!
  • PACKAGE INCLUDES 1*Stud, 2*Washer,1*Flange Nut
  • AFTER-SALES SERVICE If You Are Not Satisfied With The Harmonic Balancer Crank Pulley Installation Tool, Please Contact Us, We Will Help You Solve It As Soon As Possible!