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- Fuel Injector Removal and Installation Tools (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Camshaft Positioning and Alignment Tools (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Harmonic Balancer Puller and Installation Tools (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Flywheel Holding Tools (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Glow Plug Reamers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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GMC OTC Tools Engine-Related

Showing In Stock Items. Show All 9 Items.

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Results 1 - 9 of 9

OTC Harmonic Balancer Pullers 6667

Harmonic Balancer Puller, 3-Jaw Puller, 4 Forcing Rods, 1 Forcing Screw, Kit

Part Number: OTC-6667

4.81 out of 5 stars ( 75 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

OTC Glow Plug Bore Reamers 7223

Bore Reamer, Glow Plug, Chevy, GMC, Each

Part Number: OTC-7223

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

OTC Harmonic Balancer Pullers 6669

Harmonic Balancer Puller, 3-Jaw Puller, 4 Forcing Rods, 1 Forcing Screw, with Case, Kit

Part Number: OTC-6669

Not Yet Reviewed

Estimated Ship Date: Monday 11/2/2026 if shipped by air

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

OTC Flywheel Holders 7221

Flywheel Holder, GM, Duramax, 6.6L, Each

Part Number: OTC-7221

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

OTC Injector Retaining Clip Replacers 6708

Fuel Injector Remover and Installer, Retaining Clip Replacer, Cadillac, Chevrolet, GMC, Each

Part Number: OTC-6708

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2026 if ordered today

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Estimated Ship Date: Dec 16, 2026 if ordered today

OTC Injector Seal Installer and Sizer Adapters 6756

Fuel Injector Seal Installer, Buick, Chevy, Cadillac, GMC, Direct Injection, Kit

Part Number: OTC-6756

Not Yet Reviewed

Estimated Ship Date: Monday 11/2/2026 if shipped by air

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

OTC Camshaft Retaining Tools 6691

Camshaft Retaining Tool, Extra-Large Size, Three-Plates, GM, DOHC, Kit

Part Number: OTC-6691

Not Yet Reviewed

Estimated Ship Date: Monday 11/2/2026 if shipped by air

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

OTC GM Duramax Injector Pullers 6777

Fuel Injector Remover, Injector Puller, GM, 6.6L, Duramax, Each

Part Number: OTC-6777

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2026 if ordered today

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Estimated Ship Date: Dec 16, 2026 if ordered today

OTC GM Inline 4-Cylinder Cam Tool Sets 6685

Camshaft Positioning Tool, Buick, Chevy, GMC/Oldsmobile, Pontiac, Saturn, L-4, Each

Part Number: OTC-6685

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2026 if ordered today

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Estimated Ship Date: Dec 16, 2026 if ordered today

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