Trailblazer parts at Summit Racing

Motive Gear Performance Ring and Pinion Sets G885342 GM 8.5/8.6 in. 3.42 Gears

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885342

5.0 out of 5 stars ( 6 )

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Standard Motor OE Replacement Horns HN-18

Horn, OE Replacement, Low Tone, 12 V, for use on Acura®, for use on Honda®, AMC, Audi, BMW, Chevy, Chrysler, Dodge, Ford, Geo, GMC, Jaguar, Yugo, Each

Part Number: SMP-HN18

4.67 out of 5 stars ( 3 )

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Continental Molded Bypass Hoses 63906

Heater Hose, Black, Rubber, Passenger Car, Pickup, SUV, Van, Each

Part Number: CEL-63906

Not Yet Reviewed

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USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2034 GM 8.6 in. 4.56 Gears

Ring and Pinion Gears,USA Standard 8.6" GM, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10745

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Dura-Bond Automatic Transmission Bushings TK-23HP

Automatic Transmission Bushings, GM, Rolls-Royce, Sabb, Avanti, 700R4/4L60E/4L65E/4L70E, Each

Part Number: DUR-TK-23HP

4.67 out of 5 stars ( 3 )

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TCI Transmission Bushing Kits 373700

4.5 out of 5 stars ( 5 )

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ACDelco Gold Hoses 88909065

Hose, Coolant, 5/8 in. Diameter, 50 ft. Length, Reinforced Rubber, Each

Part Number: ADO-30124

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Hastings Piston Ring Sets 2M5170005

Piston Rings, Plasma-moly, 4.005 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5170005

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

ACDelco GM Genuine Parts Camshaft Bearings 19260876

Camshaft Bearings, OE Replacement, Standard Size, 2.308 in. O.D., 0.775 in. Width, Position 3, GM, LS, 3rd Design, Each

Part Number: ADO-19260876

5.0 out of 5 stars ( 1 )

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Hastings Piston Ring Sets 2M4978010

Piston Rings, Plasma-moly, 3.789 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4978010

Not Yet Reviewed

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Dorman 4WD Differential Actuators 600-115XD

4WD Disconnect, 4 Wheel Drive Axle Disconnect Assembly

Part Number: RNB-600-115XD

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 42084CP.030

Piston Rings, Plasma-moly, 4.030 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: MAH-42084CP030

5.0 out of 5 stars ( 1 )

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ACDelco Valley Pan Gaskets 12610160

Valley Pan Gasket, Port Seal, Rubber, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-12610160

4.0 out of 5 stars ( 1 )

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Cometic HTS Exhaust Manifold Gaskets C15193HTS

Cometic HTS Exhaust Manifold Gaskets C15193HTS

.060" HTS EXHAUST GASKETS

Part Number: CGT-C15193HTS

Not Yet Reviewed

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Aeromotive Phantom Direct-Fit Fuel Pumps 18359

Fuel pump, Electric, In-Tank, Dual Phantom 450, Gasoline, E85, Chevy, GMC, Each

Part Number: AEI-18359

Not Yet Reviewed

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ACDelco GM Genuine Parts Automatic Transmission Oil Pump Gaskets and Seals 12337931

Automatic Transmission Oil Pump Gasket, 700R4, 4L60, MD8, Each

Part Number: ADO-12337931

5.0 out of 5 stars ( 3 )

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Cloyes Replacement Timing Chain Bushings P9005

Bushing, Cam, 0 Degree, Each

Part Number: CLO-P9005

5.0 out of 5 stars ( 2 )

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Motive Gear Ring and Pinion Sets GM10-308 GM 8.5/8.6 in. 3.08 Gears

Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5 in/8.6 in., Set

Part Number: MGR-GM10-308

Not Yet Reviewed

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Dorman Ring and Pinion Sets 697-812 GM 8.5 in. 2.73 Gears

Gear, Ring and Pinion, 2.73:1 Ratio, GM 8.5 in., Set

Part Number: RNB-697-812

4.0 out of 5 stars ( 1 )

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PowerStop Performance Powdercoated Brake Calipers S4804

Brake Calipers, Aluminum, Red Powdercoated, 1-piston, Buick, Chevy, GMC, Isuzu, Oldsmobile, Rear, Pair

Part Number: PWR-S4804

4.4 out of 5 stars ( 5 )

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Derale Stacked Plate Fluid Coolers 15602

Fluid Cooler, Engine, Plate-Type, Aluminum, Copper, Black, 3 in. x 13 in. x 2 in., Each

Part Number: DER-15602

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Cloyes Heavy-Duty Timing Sets C-3227

Timing Chain and Gear Set, Single Roller, Steel Sprockets, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, V8, 4.8L, 5.3L, 6.0L, 6.2L, Set

Part Number: CLO-C-3227

Not Yet Reviewed

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Rain-X Latitude Water Repellency 2-in-1 Wiper Blades 5079274-2

Wiper Blade, Rain-X Latitude, Water Repellency, 2-N-1 Blade, Black Steel and Plastic Frame, Black Rubber Blade, 16 in. Each

Part Number: RXX-5079274-2

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Chevrolet Performance Replacement Horns 84594588

Horn, Replacement, High Note, 12 V, Buick, Cadillac, Chevy, GMC, Kit

Part Number: NAL-84594588

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ICT Billet Starter Solenoid Wire Adapters WASTR40

LS LT Starter Solenoid Wire Adapter

Part Number: ICB-WASTR40

Not Yet Reviewed

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Mahle Original Exhaust Pipe Flange Gaskets F31618

Exhaust Pipe Flange Gasket, Composite with Steel Core, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Saab, Each

Part Number: MAH-F31618

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CHEVROLET TRAILBLAZER Parts and Accessories