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Part #: CZ20007

Delphi CZ20007 Distributor

⚙️ 143 vehicles fit this part
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🚗Fitment: Chevrolet, GMC, and Oldsmobile, Astro, Blazer, Express 1500, Express 2500, Silverado 1500, Safari, Savana 1500, Savana 2500, Sierra 1500, S10, Sonoma, Jimmy, Bravada, P30, P3500, C1500, and K1500
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Delphi CZ20007 Distributor Overview

The Delphi CZ20007 distributor is designed for reliable ignition performance in select Chevrolet, GMC, and Oldsmobile vehicles. Engineered with a computer-controlled advance system and a black distributor cap, this part supports efficient ignition timing for V6 engine applications.

  • Computer controlled advance type for precise ignition timing
  • Includes distributor cap and ignition rotor for complete installation
  • Black cap color with horizontal HV towers optimized for V6 engines
  • 3-pin sealed connector interface for secure electrical connections
  • Compatible with Chevrolet, GMC, and Oldsmobile models including Astro, Blazer, Jimmy, Sierra 1500, and Silverado 1500

Technical Details and Features

The Delphi CZ20007 distributor operates with a high voltage system (Hvs) and features a regular grade type suitable for standard ignition requirements. It comes with a distributor cap and ignition rotor included, but does not include coil wire or ignition coil. The distributor’s HV towers are positioned horizontally, specifically designed for V6 engine configurations found in vehicles like the Chevrolet Blazer and GMC Jimmy. The 3-pin sealed connector and dual HV towers (one to coil, six to plugs) ensure reliable electrical interfacing and spark delivery.

Compatible Vehicles and Applications

This distributor is compatible with a range of Chevrolet, GMC, and Oldsmobile models, including:

  • Chevrolet Astro, Blazer, C1500, Express 1500, Express 2500, S10, Silverado 1500, Sonoma
  • GMC Jimmy, Safari, Savana 1500, Savana 2500, Sierra 1500
  • Oldsmobile Bravada

It is particularly suited for V6 engine applications requiring a computer-controlled ignition advance system.

Common Issues Addressed by Delphi CZ20007 Distributor

  • Irregular or inconsistent ignition timing causing engine misfires
  • Worn or damaged distributor cap and rotor affecting spark delivery
  • Electrical connection failures due to faulty distributor interface
  • Poor engine performance related to ignition advance malfunction
  • Difficulty starting or rough idling in compatible Chevrolet and GMC vehicles

Installation Notes and Tips

Installation of the Delphi CZ20007 distributor requires attention to the horizontal orientation of the HV towers, which is optimized for V6 engines. Ensure the 3-pin sealed connector is securely attached to maintain proper electrical connections. Since coil wire and ignition coil are not included, verify compatibility with existing ignition components before installation. Follow the included instruction sheet carefully for alignment and timing adjustments.

Quality Assurance and Warranty

Delphi distributors are manufactured to meet OEM specifications for durability and performance. The CZ20007 distributor undergoes rigorous quality control to ensure reliable operation in specified vehicle applications. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.

BrandDelphi
Part NumberCZ20007
Advance TypeComputer Controlled
Cap ColorBlack
Coil Wire IncludedNo
Distributor Cap IncludedYes
Grade TypeRegular
Ignition Coil IncludedNo
Ignition Rotor IncludedYes
Interface Description3 Pin Sealed Connector, 1 HV tower to Coil, 6 HV Tower to Plugs via Wire Sets
Marine ApprovedNo
NotesHV Towers Located Horizontally for V6 Apps.
Operation TypeHVS
Package ContentsDistributor, Instruction Sheet

This part fits 143 vehicles. Search below:

YearMakeModelSubmodelFuel TypePositionNotes
2005ChevroletAstroN/A
2005ChevroletBlazerN/A
2005ChevroletExpress 1500N/A
2005ChevroletExpress 2500GASN/A
2005ChevroletSilverado 1500LTGASN/A
2005GMCSafariN/A
2005GMCSavana 1500N/A
2005GMCSavana 2500GASN/A
2005GMCSierra 1500WTGASN/A
2004ChevroletAstroN/A
2004ChevroletBlazerN/A
2004ChevroletExpress 1500N/A
2004ChevroletExpress 2500GASN/A
2004ChevroletS10N/A
2004ChevroletSilverado 1500Z71GASN/A
2004GMCSafariN/A
2004GMCSavana 1500N/A
2004GMCSavana 2500GASN/A
2004GMCSierra 1500GASN/A
2004GMCSonomaN/A
2003ChevroletAstroN/A
2003ChevroletBlazerN/A
2003ChevroletExpress 1500N/A
2003ChevroletExpress 2500GASN/A
2003ChevroletS10N/A
2003ChevroletSilverado 1500WTGASN/A
2003GMCSafariN/A
2003GMCSavana 1500N/A
2003GMCSavana 2500GASN/A
2003GMCSierra 1500GASN/A
2003GMCSonomaN/A
2002ChevroletAstroN/A
2002ChevroletBlazerN/A
2002ChevroletExpress 1500N/A
2002ChevroletExpress 2500GASN/A
2002ChevroletS10GASN/A
2002ChevroletSilverado 1500GASN/A
2002GMCSafariN/A
2002GMCSavana 1500N/A
2002GMCSavana 2500GASN/A
2002GMCSierra 1500GASN/A
2002GMCSonomaGASN/A
2001ChevroletAstroN/A
2001ChevroletBlazerTrailblazerN/A
2001ChevroletBlazerLTN/A
2001ChevroletExpress 1500N/A
2001ChevroletExpress 2500GASN/A
2001ChevroletS10GASN/A
2001ChevroletSilverado 1500N/A
2001GMCJimmySLTN/A
2001GMCSafariN/A
2001GMCSavana 1500N/A
2001GMCSavana 2500GASN/A
2001GMCSierra 1500N/A
2001GMCSonomaGASN/A
2001OldsmobileBravadaN/A
2000ChevroletAstroN/A
2000ChevroletBlazerTrailblazerN/A
2000ChevroletBlazerLTN/A
2000ChevroletExpress 1500N/A
2000ChevroletExpress 2500GASN/A
2000ChevroletS10GASN/A
2000ChevroletSilverado 1500N/A
2000GMCJimmySLTN/A
2000GMCJimmyEnvoyN/A
2000GMCSafariN/A
2000GMCSavana 1500N/A
2000GMCSavana 2500GASN/A
2000GMCSierra 1500N/A
2000GMCSonomaGASN/A
2000OldsmobileBravadaN/A
1999ChevroletAstroN/A
1999ChevroletBlazerTrailblazerN/A
1999ChevroletBlazerLTN/A
1999ChevroletExpress 1500N/A
1999ChevroletExpress 2500GASN/A
1999ChevroletP30GASN/A
1999ChevroletS10GASN/A
1999ChevroletSilverado 1500N/A
1999GMCJimmySLTN/A
1999GMCJimmyEnvoyN/A
1999GMCP3500GASN/A
1999GMCSafariN/A
1999GMCSavana 1500N/A
1999GMCSavana 2500GASN/A
1999GMCSierra 1500N/A
1999GMCSonomaN/A
1999OldsmobileBravadaN/A
1998ChevroletAstroN/A
1998ChevroletBlazerN/A
1998ChevroletC1500GASN/A
1998ChevroletExpress 1500N/A
1998ChevroletExpress 2500GASN/A
1998ChevroletK1500GASN/A
1998ChevroletP30GASN/A
1998ChevroletS10GASN/A
1998GMCC1500N/A
1998GMCJimmySLTN/A
1998GMCJimmyEnvoyN/A
1998GMCK1500Sierra SpecialGASN/A
1998GMCK1500Sierra SLTGASN/A
1998GMCP3500GASN/A
1998GMCSafariN/A
1998GMCSavana 1500N/A
1998GMCSavana 2500GASN/A
1998GMCSonomaN/A
1998OldsmobileBravadaN/A
1997ChevroletAstroN/A
1997ChevroletBlazerN/A
1997ChevroletC1500GASN/A
1997ChevroletExpress 1500N/A
1997ChevroletExpress 2500GASN/A
1997ChevroletK1500GASN/A
1997ChevroletP30GASN/A
1997ChevroletS10GASN/A
1997GMCC1500Sierra SpecialGASN/A
1997GMCC1500Sierra SLTGASN/A
1997GMCJimmyN/A
1997GMCK1500GASN/A
1997GMCP3500GASN/A
1997GMCSafariN/A
1997GMCSavana 1500N/A
1997GMCSonomaN/A
1997OldsmobileBravadaN/A
1996ChevroletAstroN/A
1996ChevroletBlazerN/A
1996ChevroletC1500GASN/A
1996ChevroletExpress 1500N/A
1996ChevroletK1500GASN/A
1996ChevroletP30GASN/A
1996ChevroletS10N/A
1996GMCC1500Sierra SpecialGASN/A
1996GMCC1500Sierra SLTGASN/A
1996GMCJimmyN/A
1996GMCK1500GASN/A
1996GMCP3500GASN/A
1996GMCSafariN/A
1996GMCSavana 1500N/A
1996GMCSonomaN/A
1996OldsmobileBravadaN/A
1995ChevroletBlazerN/A
1995ChevroletS10N/A
1995GMCJimmyN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1045810311040781257042612598210301639481639690-9008-12598-210-08-93441-559-093441559DA101DA6DST1639Z95002

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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