2003 CHEVROLET SILVERADO-2500-HD Parts and Accessories

HP Tuner, MPVI3, Pro Feature Set, 4 Universal Credits, Kit

Part Number: HPT-M03-000-04

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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On-Board Air Compressor, WirelessAir, EZ Mount, Wireless Control, Kit

Part Number: AIR-74000EZ

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, 4.8L, 5.3L, 6.0L, Each

Part Number: ATI-917286

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Ignition Coil, Blaster OEM Replacement, Buick, Cadillac, Chevy, GMC, Isuzu, Hummer, Pontiac, Saab, Set of 8

Part Number: MSD-826583

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Fuel Air Separators, Titanium Signature Series Fuel/Air Separation Systems, Fuel Pump, 100 gph/380 lph, Regulator, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: FSY-TSC10100G

4.5 out of 5 stars ( 6 )

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HP Tuner, MPVI3, Pro Feature Set, 6 Universal Credits, Kit

Part Number: HPT-M03-000-06

5.0 out of 5 stars ( 1 )

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Wiring Harness, Fuel Injection, Multi-Port, Mass Airflow, Chevy, 4.8/5.3/6.0L, Kit

Part Number: PRF-60221

3.93 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Exhaust System, Force II, Cat-Back, Steel, Aluminized, Polished Tip, Chevy, GMC, Pickup, 6.0, 8.1L

Part Number: FLO-17328

4.39 out of 5 stars ( 18 )

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HP Tuner, MPVI3, Pro Feature Set, 8 Universal Credits, Kit

Part Number: HPT-M03-000-08

5.0 out of 5 stars ( 1 )

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Brake Rotors and Carbon Ceramic Pads, Truck and Towing, Drilled/Slotted, Front/Rear, Chevy, GMC, Kit

Part Number: PWR-K2073-36

4.85 out of 5 stars ( 72 )

Estimated Ship Date: Today

Ignition Coil, Blaster OEM Replacement, Buick, Cadillac, Chevy, GMC, Hummer, 4.8, 5.3, 6.0, 8.1L, Set of 8

Part Number: MSD-82648

4.41 out of 5 stars ( 56 )

Estimated Ship Date: Today

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Computer Programmer, Trinity 2 EX Platinum Performance, Competition Use Only, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DBL-9245

3.74 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Alternators and Generators, Elite Series Billet Alternators, 12 V, 400 amps, Black Anodized, Serpentine, Buick, Cadillac, Chevy, GMC, Hummer, Each

Part Number: MEH-B8206400B

Not Yet Reviewed

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Alternators and Generators, Elite Series Cast Alternators, 12 V, 400 amps, Gloss Black, Serpentine, Buick, Chevrolet, GMC, Hummer, Olds, Pontiac, Each

Part Number: MEH-8206400-BLAC

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Hood, Cowl Induction Style, Bolt-on, Steel, EDP Coated, Chevy, Each

Part Number: AMD-300-4003-2

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Fuel Injectors, 700 cc/min., 67 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16ULS07008

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Fuel Air Separator, Lift Pump, Titanium Signature Series, Moderate to Extreme, 165 GPH, Chevrolet, GMC, Duramax, Each

Part Number: FSY-TSC10165G

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Headers, Cat4ward, Stainless Steel, Natural, Cadillac, Chevy, GMC, Hummer, SUV, Pickup, 6.0L, Pair

Part Number: JBA-1850S-3

4.77 out of 5 stars ( 13 )

Estimated Ship Date: Today

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• Mfr. Rebate

$75.00 Mail-In Rebate

Price after Manufacturer Rebate: $619.95

Rebate Expires: 9/30/2025

Get $75 back after rebate on this JBA Header! For more information go to: https://pertronixbrands.com/blogs/rebates ...Read More

Get $75 back after rebate on qualifying JBA Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico. Show Less

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Fuel Injector, Replacement, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Set of 8

Part Number: SMP-FJ315RP8

5.0 out of 5 stars ( 1 )

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Computer Programmers, Evolution CTS3, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: EGE-85400-200

3.67 out of 5 stars ( 3 )

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Electric Fan, Dual, 13 1/2 in. Diameter, Puller, 4,600 cfm, Black, Plastic, Chevy, GMC, Each

Part Number: FLX-105398

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Exhaust System, SLM Series Exhaust Systems, Downpipe Back, 409 Stainless Steel, Passenger Side Exit, Natural Finish, 6.6L Duramax, Chevy, Kit

Part Number: MBR-S6005SLM

5.0 out of 5 stars ( 4 )

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Fuel Injectors, 550 cc/min., 52 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16ULS05508

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Ignition Coils, Coil Pack, Black/Yellow, Epoxy, Buick, Chevy, GMC, Hummer, Pontiac, LS2, LS3, LS7, Set of 8

Part Number: ACC-140043-8

4.33 out of 5 stars ( 18 )

Estimated Ship Date: Today

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AirDog FP-100-4G 2001-2010 Chevy Duramax

Part Number: PAD-A4SPBC185

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